| 16001 | BTU (BRANAMAN) 24 | Weston County, WY | Oil & Gas Property | Sep 1988 |
| 16002 | BTU (SEDGWICK) 25 | Weston County, WY | Oil & Gas Property | Jun 1986 |
| 16003 | BU ANDERSON-PRICHARD-TENBERG | Karnes County, TX | Oil & Gas Property | Jul 2024 |
| 16004 | BUBBA BURTON 14 15 24S 28E | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 16005 | BUBBA GOODWIN | Gonzales County, TX | Oil & Gas Property | Aug 2024 |
| 16006 | BUBBA-STATE | Lincoln County, CO | Oil & Gas Property | Aug 2024 |
| 16007 | BUBBLES | Payne County, OK | Oil Property | Aug 1997 |
| 16008 | BUBBLES 1506 | Kingfisher County, OK | Oil & Gas Property | Aug 2024 |
| 16009 | BUBBLES 22 15 FEDERAL | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 16010 | BUBBLING OVER | Dimmit County, TX | Oil & Gas Property | Aug 2024 |
| 16011 | BUBBLING OVER 1525-20 FEDERAL COM | Chaves County, NM | Oil & Gas Property | Jul 2024 |
| 16012 | BUBBS UNIT | Hood County, TX | Oil & Gas Property | Aug 2024 |
| 16013 | BUBELA | Stonewall County, TX | Oil & Gas Property | Aug 2024 |
| 16014 | BUBINGA | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 16015 | BUBLITZ | Divide County, ND | Oil & Gas Property | Sep 2024 |
| 16016 | BUCCANEER | Crane County, TX | Oil & Gas Property | Aug 2024 |
| 16017 | BUCCANEERS | Ellis County, OK | Oil & Gas Property | Sep 2024 |
| 16018 | BUCCI | Wise County, TX | Oil & Gas Property | Jun 2018 |
| 16019 | BUCCO 54-2-41 LOV | Loving County, TX | Oil & Gas Property | Jul 2024 |
| 16020 | BUCEY 21-14-4 | Carroll County, OH | Oil & Gas Property | Jun 2024 |
| 16021 | BUCHANAN | Robertson County, TX | Oil & Gas Property | Aug 2024 |
| 16022 | BUCHANAN | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 16023 | BUCHANAN | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 16024 | BUCHANAN | Howard County, TX | Oil & Gas Property | Jul 2024 |
| 16025 | BUCHANAN | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 16026 | BUCHANAN | Lafayette County, AR | Oil Property | Mar 1972 |
| 16027 | BUCHANAN | Montgomery County, KS | Gas Property | Jul 2024 |
| 16028 | BUCHANAN | Okmulgee County, OK | Oil & Gas Property | Aug 2024 |
| 16029 | BUCHANAN | Hopkins County, KY | Oil & Gas Property | Sep 2021 |
| 16030 | BUCHANAN | Zavala County, TX | Oil & Gas Property | Aug 2024 |
| 16031 | BUCHANAN | Yuma County, CO | Gas Property | Sep 2024 |
| 16032 | BUCHANAN | Johnson County, TX | Gas Property | Jul 2019 |
| 16033 | BUCHANAN | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 16034 | BUCHANAN | Brazos County, TX | Oil & Gas Property | May 2023 |
| 16035 | BUCHANAN | Garza County, TX | Oil & Gas Property | Aug 2024 |
| 16036 | BUCHANAN 1 | Howard County, TX | Oil & Gas Property | Jun 2020 |
| 16037 | BUCHANAN A | Alfalfa County, OK | Oil & Gas Property | Jul 2013 |
| 16038 | BUCHANAN GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Aug 2024 |
| 16039 | BUCHANAN J. R. G | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 16040 | BUCHANAN S. R. POOLED | Hardin County, TX | Oil & Gas Property | Aug 2024 |
| 16041 | BUCHANAN, R. UNIT | Brazos County, TX | Oil & Gas Property | Aug 2024 |
| 16042 | BUCHELE | Chautauqua County, KS | Oil Property | Jun 2024 |
| 16043 | BUCHER | Cattaraugus County, NY | Oil & Gas Property | Dec 2023 |
| 16044 | BUCHER 429 | Lipscomb County, TX | Oil & Gas Property | Aug 2024 |
| 16045 | BUCHHOLTZ A.M | Caldwell County, TX | Oil & Gas Property | Aug 2024 |
| 16046 | BUCHHOLZ | Wayne County, OH | Oil & Gas Property | Dec 2023 |
| 16047 | BUCHHOLZ | Trego County, KS | Oil Property | Jul 2024 |
| 16048 | BUCHHOLZ | Bowman County, ND | Oil & Gas Property | Mar 2000 |
| 16049 | BUCHHOLZ 4 | Bowman County, ND | Oil & Gas Property | Sep 2024 |
| 16050 | BUCHHOLZ, WILLIAM R | Starr County, TX | Oil & Gas Property | Aug 2024 |
| 16051 | BUCHHORN | Dewitt County, TX | Oil & Gas Property | Aug 2024 |
| 16052 | BUCHHORN GAS UNIT 1H | Dewitt County, TX | Oil & Gas Property | Aug 2024 |
| 16053 | BUCHMANN 8-18-7 | Kingfisher County, OK | Oil & Gas Property | Aug 2024 |
| 16054 | BUCHNER | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 16055 | BUCHNER | Hutchinson County, TX | Oil & Gas Property | Feb 2024 |
| 16056 | BUCHNER | Kern County, CA | Oil Property | Feb 2016 |
| 16057 | BUCHOLTZ | Sherman County, KS | Gas Property | Jul 2024 |
| 16058 | BUCHOLTZ | Cheyenne County, KS | Gas Property | Jul 2024 |
| 16059 | BUCHS | Mahoning County, OH | Oil & Gas Property | Dec 2023 |
| 16060 | BUCK | Refugio County, TX | Oil & Gas Property | Feb 2006 |
| 16061 | BUCK | Kearny County, KS | Gas Property | Jul 2018 |
| 16062 | BUCK | Pittsburg County, OK | Gas Property | Mar 2023 |
| 16063 | BUCK | Chautauqua County, KS | Oil Property | Apr 2024 |
| 16064 | BUCK | Hughes County, OK | Oil & Gas Property | Jun 2014 |
| 16065 | BUCK | Lincoln County, WY | Oil & Gas Property | Sep 2024 |
| 16066 | BUCK | Finney County, KS | Gas Property | Jul 2024 |
| 16067 | BUCK | Love County, OK | Oil & Gas Property | Sep 2024 |
| 16068 | BUCK (AK) | Martin County, TX | Oil & Gas Property | Aug 2024 |
| 16069 | BUCK 1-2 | Woods County, OK | Gas Property | Sep 2024 |
| 16070 | BUCK 17 FEDERAL | Lea County, NM | Oil & Gas Property | Oct 2019 |
| 16071 | BUCK 20 FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2020 |
| 16072 | BUCK 24-15-5 | Carroll County, OH | Oil & Gas Property | Jun 2024 |
| 16073 | BUCK BAKER 15 | Martin County, TX | Oil & Gas Property | May 2024 |
| 16074 | BUCK BUSTER HUNTING CLUB B | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 16075 | BUCK C | Uintah County, UT | Oil & Gas Property | Oct 2011 |
| 16076 | BUCK CAMP | Uintah County, UT | Oil & Gas Property | Oct 2020 |
| 16077 | BUCK DRAW | Sweetwater County, WY | Oil & Gas Property | Aug 2024 |
| 16078 | BUCK ELK | Roosevelt County, MT | Oil & Gas Property | Nov 1994 |
| 16079 | BUCK PEAK | Moffat County, CO | Gas Property | Feb 2015 |
| 16080 | BUCK RANCH | Parker County, TX | Gas Property | Aug 2024 |
| 16081 | BUCK TRUST | Alfalfa County, OK | Oil & Gas Property | Sep 2024 |
| 16082 | BUCK TRUST | Washington County, OK | Oil & Gas Property | Apr 2023 |
| 16083 | BUCK UNIT | Live Oak County, TX | Oil & Gas Property | Aug 2024 |
| 16084 | BUCK UNIT A | Lycoming County, PA | Gas Property | Sep 2024 |
| 16085 | BUCK WALTER | Gaines County, TX | Gas Property | Jul 2024 |
| 16086 | BUCK, G C | Columbia County, AR | Oil Property | May 2024 |
| 16087 | BUCK, JAMES | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 16088 | BUCK, LUTIE | Wood County, WV | Oil & Gas Property | Dec 2019 |
| 16089 | BUCKAROO 0 | Laramie County, WY | Oil & Gas Property | Jan 2022 |
| 16090 | BUCKAROO 1 | Laramie County, WY | Oil & Gas Property | Sep 2024 |
| 16091 | BUCKAROO 2 | Laramie County, WY | Oil & Gas Property | Sep 2024 |
| 16092 | BUCKAROO UNIT | Leon County, TX | Oil & Gas Property | Aug 2024 |
| 16093 | BUCKBEE | Barton County, KS | Oil Property | Jul 2024 |
| 16094 | BUCKEYE | Sweetwater County, WY | Oil & Gas Property | Nov 2023 |
| 16095 | BUCKEYE | Matagorda County, TX | Oil & Gas Property | Aug 2024 |
| 16096 | BUCKEYE | Lea County, NM | Oil & Gas Property | Mar 2007 |
| 16097 | BUCKEYE 1H | Trumbull County, OH | Oil & Gas Property | Jun 2024 |
| 16098 | BUCKEYE 55-1-28 UNIT | Loving County, TX | Oil & Gas Property | Aug 2024 |
| 16099 | BUCKEYE OIL PRODUCING | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 16100 | BUCKEYE RANCH | Matagorda County, TX | Oil & Gas Property | Apr 2024 |