<?xml version="1.0" encoding="utf-8"?>

<!DOCTYPE ead PUBLIC "+//ISBN 1-931666-00-8//DTD ead.dtd (Encoded Archival Description (EAD) Version 2002)//EN" "ead.dtd">
<ead>
  <eadheader langencoding="iso639-2b" scriptencoding="iso15924" relatedencoding="dc" repositoryencoding="iso15511" countryencoding="iso3166-1" dateencoding="iso8601">
    <eadid countrycode="us" mainagencycode="mthi" identifier="80444/xv74267" url="http://archiveswest.orbiscascade.org/ark:/80444/xv74267" encodinganalog="identifier">MTLRS442.xml</eadid>
    <filedesc>
      <titlestmt>
        <titleproper encodinganalog="title">Guide to the Montana Department of Natural Resources and
          Conservation, Montana Board of Oil and Gas Conservation records <date encodinganalog="date" type="inclusive" normal="1915/2003">1915-2003</date></titleproper>
        <titleproper type="filing" altrender="nodisplay">Montana Department of Natural Resources and
          Conservation, Montana Board of Oil and Gas Conservation</titleproper>
        <author encodinganalog="creator"> Finding aid prepared by Rachel Lilley; Updated by Lindsey
          Mick</author>
        <sponsor encodinganalog="contributor"> Funding for encoding this finding aid was provided
          through a grant awarded by the National Historical Publications and Records Commission
          (NHPRC) </sponsor>
      </titlestmt>
      <publicationstmt>
        <publisher encodinganalog="publisher"> Montana Historical Society</publisher>
        <date encodinganalog="date" normal="2012/2024" calendar="gregorian" era="ce">2012;
          2024</date>
      </publicationstmt>
    </filedesc>
    <profiledesc>
      <creation> Finding aid encoded by Kathryn Kramer; Updated by Lindsey Mick<date encodinganalog="date" normal="2012/2024" calendar="gregorian" era="ce">2012;
        2024</date></creation>
      <langusage>Finding aid written in <language encodinganalog="language" langcode="eng" scriptcode="latn">English.</language>
      </langusage>
      <descrules>Finding aid based on DACS ( <title render="italic">Describing Archives: A Content
          Standard, 2nd Edition</title>).</descrules>
    </profiledesc>
  </eadheader>
  <archdesc level="collection" type="inventory" relatedencoding="marc21">
    <did>
      <repository>
        <corpname encodinganalog="852$a">Montana Historical Society<subarea encodinganalog="852$b">
            Archives</subarea></corpname>
      </repository>
      <unitid encodinganalog="099" countrycode="us" repositorycode="mthi">RS 442_RS 496</unitid>
      <origination>
        <corpname encodinganalog="110" role="creator" source="lcnaf">Montana. Department of Natural
          Resources and Conservation.</corpname>
      </origination>
      <unittitle encodinganalog="245$a">Montana Department of Natural Resources and Conservation,
        Montana Board of Oil and Gas Conservation records</unittitle>
      <unitdate encodinganalog="245$f" type="inclusive" normal="1915/2003">1915-2003</unitdate>
      <physdesc>
        <extent encodinganalog="300$a">8 linear feet</extent>
      </physdesc>
      <abstract encodinganalog="5203_">This collection is a <emph render="bold">subgroup
          (Board)</emph> of the Montana Department of Natural Resources and Conservation records, RS
        496. Please see the primary finding aid for more <extref href="https://archiveswest.orbiscascade.org/ark:80444/xv392729">Montana Department of
          Natural Resources and Conservation records</extref>. These records of the Montana Board of
        Oil and Gas Conservation are comprised of correspondence, court papers, printed material,
        reports, and subject files.</abstract>
      <physloc label="Location of Collection: " encodinganalog="852$z"> 43:4-5 </physloc>
      <langmaterial>
        <language langcode="eng" encodinganalog="546"> English</language>
      </langmaterial>
    </did>
    <bioghist encodinganalog="5451_">
      <p>"Helping to ensure that Montana's land and water resources provide benefits for present and
        future generations" is the mission of the Montana Department of Natural Resources and
        Conservation (DNRC). First established in 1971 as a result of the Executive Reorganization
        Act of 1971, the DNRC provides leadership in managing the state's natural resources. It is
        presently responsible for promoting the stewardship of Montana's water, soil, forest, and
        rangeland resources; for regulating forest practices and oil and gas exploration and
        production.</p>
      <p>The MBOGC is a quasi-judicial body that is attached to the DNRC for administrative purposes
        only. It maintains its principle office in Billings and has an administrative office in
        Helena and a field office in Shelby. Board Field inpectors work from their homes at several
        locations throughout the oil producing areas of Eastern Montana.</p>
      <p>All members are appointed to four-year terms by the governor - four (the majority) when he
        or she takes office; the others, two years later. The board's regulatory action serve three
        primary purposes: (1) to prevent waste of oil and gas resources, (2) to conserve oil and gas
        by encouraging maximum efficient recovery of the resource, and (3) to protect the
        correlative rights of the mineral owners, i.e., the right of each owner to recover its fair
        share of the oil and gas underlying its lands. The board also seeks to prevent oil and gas
        operations from harming nearby land or underground resources. It accomplishes these goals by
        establishing spacing units, issuing drilling permits, administering bonds (required to
        guarantee the eventual proper plugging of wells and restoration of the surface), classifying
        wells, and adopting rules. MBOGC also repairs old, abandoned, problem wells. It maintains a
        library of well cutting samples and core samples in Billings. Since 1993, the board has
        performed the certification required for companies to receive tax incentives available for
        horizontal wells and enhanced recovery projects. The MBOGC has primary regulatory
        jurisdiction over the Underground Injection Control (UIC) Program for Class II injection or
        disposal wells. The purpose of this program is to protect underground sources of drinking
        water (USDWs). The board's jurisdiction applies statewide to all but Indian lands.</p>
    </bioghist>
    <scopecontent encodinganalog="5202_">
      <p>This collection is composed of correspondence (1934-1947); court papers (1962-2004);
        printed material (1981-1986); reports (1926-1951); and subject files (1921-1953).</p>
    </scopecontent>
    <arrangement encodinganalog="351">
      <p> This collection is arranged by series. </p>
    </arrangement>
    <accessrestrict encodinganalog="506">
      <p>Collection is open for research.</p>
    </accessrestrict>
    <userestrict encodinganalog="540">
      <p>The Montana Historical Society is the owner of the materials in the Library &amp; Archives
        and makes available reproductions for research, publication, and other uses. Written
        permission must be obtained from the Library &amp; Archives before any reproduction use. The
        Society does not necessarily hold copyright to all of the materials in the collections. In
        some cases, permission for use may require seeking additional authorization from the
        copyright owners. </p>
    </userestrict>
    <processinfo encodinganalog="583">
      <p>In 2024, the various collections of the Montana Department of Natural Resources and
        Conservation were integrated under one collection identifier, RS 496, in order to help
        facilitate access, reduce redundancy in the MTHS catalog, and to follow best archival
        practices.</p>
      <p>Collections from Montana Department of Natural Resources and Conservation's various
        Divisions and Bureaus that were previously treated as separate entities are now integrated
        into <emph render="bold">this collection, RS 496.</emph> Rather than reprocessing over 280
        linear feet of DNRC materials, MTHS staff decided to keep the past arrangement of those
        collections/finding aids, and provide access to them via links through the central finding
        aid. This decision has allowed the MTHS archival staff to maintain intellectual control over
        the collection, while removing the need to reprocess it. It also keeps State Agency finding
        aids at manageable sizes. Please read the scope and content note carefully to determine if
        this subgroup/sub-subgroup pertains to your research needs. </p>
    </processinfo>
    <prefercite encodinganalog="524">
      <p>Item description and date. Collection Title. Collection Number. Box and Folder numbers.
        Montana Historical Society Library &amp; Archives, Helena, Montana.</p>
    </prefercite>
    <acqinfo encodinganalog="541">
      <p>Acquisition information available upon request</p>
    </acqinfo>
    <controlaccess>
      <p>This collection is indexed under the following headings in the Montana Historical Society
        Archives catalog. Researchers desiring materials about related topics, persons, or places
        should search under these terms.</p>
      <controlaccess>
        <subject encodinganalog="650" source="lcsh">Geological surveys</subject>
        <subject encodinganalog="650" source="lcsh">Oil--production</subject>
        <subject encodinganalog="650" source="lcsh">Oil well drilling</subject>
        <subject encodinganalog="650" source="lcsh">Petroleum reserves</subject>
        <subject encodinganalog="650" source="lcsh">Petroleum conservation--Montana</subject>
      </controlaccess>
      <controlaccess>
        <subject altrender="nodisplay" source="archiveswest" encodinganalog="690">Montana</subject>
      </controlaccess>
    </controlaccess>
    <dsc type="combined">
      <head>Detailed Description of the Collection</head>
      <c01 level="series">
        <did>
          <unittitle encodinganalog="245$a">Correspondence</unittitle>
        </did>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 1</container>
            <unittitle encodinganalog="245$a">Board of Railroad Commissioners [re: Weekly oil and
              gas reports]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1947</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 2</container>
            <unittitle encodinganalog="245$a">State Agencies--Attorney General</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 3</container>
            <unittitle encodinganalog="245$a">State Agencies--Department of Agriculture, Labor and
              Industry</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1937-1938</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 4</container>
            <unittitle encodinganalog="245$a">State Agencies--Secretary of State</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 5</container>
            <unittitle encodinganalog="245$a">State Agencies--State Auditor</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1936-1947</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 6</container>
            <unittitle encodinganalog="245$a">State Agencies--State Board of
              Equilization</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1946</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 7-8</container>
            <unittitle encodinganalog="245$a">State Agencies--State Board of Examiners and
              Governor</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1936-1946</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 9</container>
            <unittitle encodinganalog="245$a">State Agencies--State Board of Land
              Commissioners</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1946</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 10</container>
            <unittitle encodinganalog="245$a">State Agencies--State Board of Railroad
              Commissioners</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 11</container>
            <unittitle encodinganalog="245$a">State Agencies--State Bureau of Mines and
              Geology</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1936-1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 12</container>
            <unittitle encodinganalog="245$a">State Agencies--State Treasurer</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1938</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 13</container>
            <unittitle encodinganalog="245$a">State Agencies--State University
              (Missoula)</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943-1946</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 14-19</container>
            <unittitle encodinganalog="245$a">Miscellaneous, A-Z</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942-1945</unitdate>
          </did>
        </c02>
      </c01>
      <c01 level="series">
        <did>
          <unittitle encodinganalog="245$a">Court Papers</unittitle>
        </did>
        <c02 level="file">
          <did>
            <container type="box-folder">1 / 20</container>
            <unittitle encodinganalog="245$a">"Transcript of Report to Governor's Committee on
              Economic Studies by Petroleum Industry"</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1962</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">2 / 1-7</container>
            <unittitle encodinganalog="245$a">Notices of Public Hearings</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1964-2004</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">2 / 8-11</container>
            <unittitle encodinganalog="245$a">Orders, #28-67 through 105-A-79</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1967-1979</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">3 / 1-16</container>
            <unittitle encodinganalog="245$a">Orders #25-76 through 121-2004</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1976-2004</unitdate>
          </did>
        </c02>
      </c01>
      <c01 level="series">
        <did>
          <unittitle encodinganalog="245$a">Printed Material</unittitle>
        </did>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 1</container>
            <unittitle encodinganalog="245$a">Montana Oil and Gas Statistical Bulletin</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1981-1986</unitdate>
          </did>
        </c02>
      </c01>
      <c01 level="series">
        <did>
          <unittitle encodinganalog="245$a">Reports</unittitle>
        </did>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 2-10</container>
            <unittitle encodinganalog="245$a">Board of Railroad Commissioners, Oil and Gas Division
              [weekly reports]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1947-1951</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 11</container>
            <unittitle encodinganalog="245$a">Geological Reports--Montana Areas</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939-1944</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 12</container>
            <unittitle encodinganalog="245$a">Geological and Well Data</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1926-1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 13</container>
            <unittitle encodinganalog="245$a">List of Well Logs</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 14</container>
            <unittitle encodinganalog="245$a">Montana Oil and Gas Wells</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1940</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 15</container>
            <unittitle encodinganalog="245$a">Reports on Wells Acidized in Montana</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1946</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 16</container>
            <unittitle encodinganalog="245$a">"Statement of Crude Oil Production, Refining, Storage,
              etc. in Montana"</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 17</container>
            <unittitle encodinganalog="245$a">"Sundry Notices and Reports of Wells" [Dept. of the
              Interior]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1946-1947</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4 / 17a</container>
            <unittitle encodinganalog="245$a">"Net Proceeds of Mine Returns, State Board of
              Equalization"</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1936</unitdate>
          </did>
        </c02>
      </c01>
      <c01 level="series">
        <did>
          <unittitle encodinganalog="245$a">Subject Files</unittitle>
        </did>
        <c02 level="file">
          <did>
            <container type="box-folder">4/18-19 </container>
            <unittitle encodinganalog="245$a">Bills and Legislation</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1935-1939, 1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4/20</container>
            <unittitle encodinganalog="245$a">Legislative Committee Hearing [“Investigation Of Oil
              Conservation Board”]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4/21</container>
            <unittitle encodinganalog="245$a">Legislative – Governor’s Committee on Reorganization
              and Economy</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1941</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4/22</container>
            <unittitle encodinganalog="245$a">OPC-OPA, Crude Oil Price Ceilings and
              Prices</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4/23</container>
            <unittitle encodinganalog="245$a">Oil and Gas – Crude Analysis [Field and well
              Pressure]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1921-1932</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4/24</container>
            <unittitle encodinganalog="245$a">Oil and Gas Leasing Laws [committee
              hearings]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">4/25</container>
            <unittitle encodinganalog="245$a">Oil Prices at Wells (Montana and the U.S.)</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1932-1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/1</container>
            <unittitle encodinganalog="245$a">Oil Production and Well-drilling Data</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/2 </container>
            <unittitle encodinganalog="245$a">Oil Production Compilations (Montana Fields only) </unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939-1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/3</container>
            <unittitle encodinganalog="245$a">Oil Conservation Board (OCB)</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1937</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/4</container>
            <unittitle encodinganalog="245$a">OCB, “Complaints and Investigations”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939-1941</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/5-6</container>
            <unittitle encodinganalog="245$a">OCB, “Forms, Regulations, Circulars,
              Resolutions”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1941</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/7</container>
            <unittitle encodinganalog="245$a">OCB, “Investigations of Oil Production, Markets, Field
              Practices, etc.”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1937</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/8-11 </container>
            <unittitle encodinganalog="245$a">OCB, “Investigations and Hearings”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1937-1938</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/12</container>
            <unittitle encodinganalog="245$a">OCB, Legislative [HB 58]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1933-1934</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/13</container>
            <unittitle encodinganalog="245$a">OCB, Miscellany</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1937-1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/14-16 </container>
            <unittitle encodinganalog="245$a">OCB, “Miscellaneous Reports, Correspondence” </unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1941</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">5/17</container>
            <unittitle encodinganalog="245$a">OCB, “Publications, Notices, etc.”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1935</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/1</container>
            <unittitle encodinganalog="245$a">“A Conference with Representatives of the Petroleum
              Industry”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1941</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/2</container>
            <unittitle encodinganalog="245$a">Estimated Daily Oil Production</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1938</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/3</container>
            <unittitle encodinganalog="245$a">“Gasoline and Other Refined Products – US and
              Montana”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/4</container>
            <unittitle encodinganalog="245$a">Gasoline Rationing</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942-1949</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/5</container>
            <unittitle encodinganalog="245$a">Oil Production Forecasts</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1937-1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/6</container>
            <unittitle encodinganalog="245$a">“Oil Production, Transportation, Storage and
              Well-drilling Stats”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/7-8</container>
            <unittitle encodinganalog="245$a">Oil Reserves [includes report on Montana
              reserves]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942-1945 </unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/9</container>
            <unittitle encodinganalog="245$a">Oil Storage Statistics</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1938</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/10</container>
            <unittitle encodinganalog="245$a">“Petroleum Administration in War” (PAW)</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943-1944</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/11</container>
            <unittitle encodinganalog="245$a">Refiners and Refineries – Crude Oil
              [production]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1941-1946</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/12-13 </container>
            <unittitle encodinganalog="245$a">Refiners, Dealers, and Marketers – Crude Oil Products
              [prices, investigations, etc.] </unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1944</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/14</container>
            <unittitle encodinganalog="245$a">“Wells – Oil and Gas Statistical”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1940-1941</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/15-17 </container>
            <unittitle encodinganalog="245$a">Refiners, Dealers, and Marketers – Gasoline and Crude
              Oil Products</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1944-1947</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/18</container>
            <unittitle encodinganalog="245$a">Rubber Salvage Campaign</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/19-20 </container>
            <unittitle encodinganalog="245$a">Salvage Campaigns in Montana (War Production
              Board)</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/21</container>
            <unittitle encodinganalog="245$a">U.S. Indian Office and Officials</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1936-1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/22</container>
            <unittitle encodinganalog="245$a">“U.S. Oil Control Proposals, Agitations,
              etc.”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/23</container>
            <unittitle encodinganalog="245$a">U.S. Petroleum Coordinator</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/24</container>
            <unittitle encodinganalog="245$a">U.S. Petroleum Coordinator for National
              Defense</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1941</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/25</container>
            <unittitle encodinganalog="245$a">U.S. Petroleum Coordinator for War</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1941-1946</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/26</container>
            <unittitle encodinganalog="245$a">U.S. Petroleum Conservation Act of 1939 [HR
              7372]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">6/27</container>
            <unittitle encodinganalog="245$a">WPA – Montana Bureau of Mines and Oil Conservation
              Board</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942-1943</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/1-5</container>
            <unittitle encodinganalog="245$a">Code Administration/Orders [Petroleum Administrators,
              Marketers, Refiners]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1933-1935</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/6</container>
            <unittitle encodinganalog="245$a">“Cole Bill” [HR 7372]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939-1940</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/7</container>
            <unittitle encodinganalog="245$a">“Geological and Geophysical Methods [Soil Analysis,
              Electric, Doodlebugs]” </unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">circa 1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/8</container>
            <unittitle encodinganalog="245$a">Interstate Oil Compact</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1935</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/9</container>
            <unittitle encodinganalog="245$a">Miscellaneous</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1926-1953</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/10</container>
            <unittitle encodinganalog="245$a">OPA/WPA/PAW, “Materials Prices, Priorities,
              Well-casing, Operating Supplies, etc.”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/11</container>
            <unittitle encodinganalog="245$a">OPC, National Conference of Petroleum Regulatory
              Authorities</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/12</container>
            <unittitle encodinganalog="245$a">“Oil Price Ceilings – Price Subsidies”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/13</container>
            <unittitle encodinganalog="245$a">PAW, Washington D.C. Headquarters</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/14</container>
            <unittitle encodinganalog="245$a">PAW, Montana Division</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/15</container>
            <unittitle encodinganalog="245$a">“Refiners, Dealers, and Marketers – Crude Oil
              Products”</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/16</container>
            <unittitle encodinganalog="245$a">Refinery Board of Review, Washington D.C. [Discussions
              of appeals]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1935</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/17</container>
            <unittitle encodinganalog="245$a">“Rocky Mountain Oil and Gas Association” [SB 1772, HR
              5330]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1935</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/18</container>
            <unittitle encodinganalog="245$a">Shell Oil Company petition to Board of Land
              Commissioners</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1957</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/19</container>
            <unittitle encodinganalog="245$a">State Bureau of Mines and Geology</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1941</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/20</container>
            <unittitle encodinganalog="245$a">State of Montana Legislative Assembly</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1941, 1943</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">7/21</container>
            <unittitle encodinganalog="245$a">“Statement of Crude Oil Product and Refined in
              Montana” [by field and discovery date]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1915-1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/1</container>
            <unittitle encodinganalog="245$a">Underground Gas Storage Study</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">circa 1953</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/2</container>
            <unittitle encodinganalog="245$a">U.S. Department, Indian Lands (Oil and Gas Lease
              Sales)</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1932-1937</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/3</container>
            <unittitle encodinganalog="245$a">U.S. Department of Commerce</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1940</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/4</container>
            <unittitle encodinganalog="245$a">U.S. – Federal Petroleum Act” [SB 3495,
              2027]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1935</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/5</container>
            <unittitle encodinganalog="245$a">U.S. Geological Survey and Bureau of Mines</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1938-1940</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/6-12 </container>
            <unittitle encodinganalog="245$a">U.S. Legislation [includes Connally Law]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1934-1940</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/13</container>
            <unittitle encodinganalog="245$a">U.S. National Resources Committee</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/14</container>
            <unittitle encodinganalog="245$a">U.S. Permit and Lease Legislation [HR 5530, 7573; SB
              2398, 2629]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1935</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/15 </container>
            <unittitle encodinganalog="245$a">U.S. Petroleum Conservation Division of the
              Interior</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1936-1940</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/16</container>
            <unittitle encodinganalog="245$a">U.S. Petroleum Coordinator</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/17</container>
            <unittitle encodinganalog="245$a">U.S. Petroleum Coordinator’s Region 4 Montana
              Committees</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1942</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/18</container>
            <unittitle encodinganalog="245$a">U.S. Public Lands</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1938-1939</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/19 </container>
            <unittitle encodinganalog="245$a">U.S. Senate Special Committee on National Oil
              Policy</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/20</container>
            <unittitle encodinganalog="245$a">Well Abandonment and Plugging Summaries</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1939-1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/21</container>
            <unittitle encodinganalog="245$a">Wells – Locations by Townships [Depths, Results,
              Status, etc.]</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1944</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/22</container>
            <unittitle encodinganalog="245$a">Wells – Oil-producing</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/23</container>
            <unittitle encodinganalog="245$a">Well-drilling and Completion Records</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943-1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/24</container>
            <unittitle encodinganalog="245$a">Well-drilling Contractors and Rig
              Operators</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943-1945</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/25</container>
            <unittitle encodinganalog="245$a">Well-drilling forecasts</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943-1944</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/26</container>
            <unittitle encodinganalog="245$a">Well-drilling records – summaries</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1943-1946</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/27</container>
            <unittitle encodinganalog="245$a">Well Spacing Rules</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1958</unitdate>
          </did>
        </c02>
        <c02 level="file">
          <did>
            <container type="box-folder">8/28</container>
            <unittitle encodinganalog="245$a">Well Records, Kevin-Sunburst area</unittitle>
            <unitdate encodinganalog="245$f" type="inclusive">1940</unitdate>
          </did>
        </c02>
      </c01>
    </dsc>
  </archdesc>
</ead>

