| 4901 | BIG SINKING UNIT | Lee County, KY | Oil Property | Dec 2014 |
| 4902 | BIG SINKS 1 | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 4903 | BIG SINKS 1 12 | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 4904 | BIG SINKS 1 A2 | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 4905 | BIG SINKS 1 W1 | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 4906 | BIG SINKS 2 24 30 STATE | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 4907 | BIG SINKS DRAW 25 | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 4908 | BIG SKY | Lincoln County, CO | Oil & Gas Property | Dec 2025 |
| 4909 | BIG SKY | Denton County, TX | Oil & Gas Property | Jan 2026 |
| 4910 | BIG SKY | Greene County, PA | Gas Property | Feb 2026 |
| 4911 | BIG SKY | Richland County, MT | Oil & Gas Property | Feb 2026 |
| 4912 | BIG SKY 55-16 | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 4913 | BIG SKY STATE 55-16 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 4914 | BIG SMOKE USA | Washita County, OK | Oil & Gas Property | Jan 2026 |
| 4915 | BIG SMOKEY | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 4916 | BIG SNAKE WIPFF | Maverick County, TX | Oil & Gas Property | Feb 2024 |
| 4917 | BIG SPRING 1-22-27H-160-90 | Burke County, ND | Oil & Gas Property | Feb 2026 |
| 4918 | BIG STAG FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 4919 | BIG STATE | Crockett County, TX | Oil & Gas Property | Jan 2026 |
| 4920 | BIG STICK (MADISON) UNIT | Billings County, ND | Oil & Gas Property | Feb 2026 |
| 4921 | BIG TEN | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 4922 | BIG TEX | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 4923 | BIG TEX | Belmont County, OH | Gas Property | Dec 2025 |
| 4924 | BIG TIMBER 1408 | Canadian County, OK | Oil & Gas Property | Feb 2026 |
| 4925 | BIG TIMBER STATE 57-25 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 4926 | BIG TREE | Upton County, TX | Oil & Gas Property | Jan 2026 |
| 4927 | BIG TREE | Roger Mills County, OK | Oil & Gas Property | Jan 2026 |
| 4928 | BIG WALL | Musselshell County, MT | Oil & Gas Property | Oct 2025 |
| 4929 | BIG WALT 2 STATE | Eddy County, NM | Oil & Gas Property | May 2022 |
| 4930 | BIG WAMPUM | Lincoln County, CO | Oil & Gas Property | Dec 2025 |
| 4931 | BIG WASH | Duchesne County, UT | Oil & Gas Property | Aug 2009 |
| 4932 | BIG WELLS | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 4933 | BIG WELLS /SAN | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 4934 | BIG WELLS LO. SAN MIGUEL UNIT | Dimmit County, TX | Oil & Gas Property | Oct 2021 |
| 4935 | BIG WELLS SOUTH | Dimmit County, TX | Oil & Gas Property | Jan 2026 |
| 4936 | BIG WEST ANDERSON | Toole County, MT | Oil Property | Mar 1994 |
| 4937 | BIG WOLF | Oscoda County, MI | Gas Property | Feb 2026 |
| 4938 | BIGBY | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 4939 | BIGBY | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 4940 | BIGBY 17-29 B UNIT | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 4941 | BIGBY NORTH | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 4942 | BIGBY SOUTH | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 4943 | BIGBY WEST | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 4944 | BIGELOW | Isabella County, MI | Oil Property | Feb 2026 |
| 4945 | BIGELOW | Pittsburg County, OK | Gas Property | Jan 2026 |
| 4946 | BIGEYE | La Salle County, TX | Oil & Gas Property | Jan 2026 |
| 4947 | BIGFOOT | Belmont County, OH | Oil & Gas Property | Dec 2025 |
| 4948 | BIGFOOT | Mountrail County, ND | Oil & Gas Property | Feb 2026 |
| 4949 | BIGFOOT 106105 | Ward County, TX | Oil & Gas Property | Jan 2026 |
| 4950 | BIGFOOT 11 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 4951 | BIGFOOT C21-6 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 4952 | BIGFOOT STATE | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 4953 | BIGGAR W.C | Wise County, TX | Gas Property | Jan 2026 |
| 4954 | BIGGER | Haskell County, OK | Gas Property | Jan 2026 |
| 4955 | BIGGER THOMAS 10235 | Washington County, PA | Gas Property | Feb 2026 |
| 4956 | BIGGERS | Young County, TX | Oil & Gas Property | Jan 2026 |
| 4957 | BIGGERS | Pittsburg County, OK | Oil & Gas Property | Jan 2026 |
| 4958 | BIGGERS FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 4959 | BIGGERSTAFF, MAUR | Panola County, TX | Oil & Gas Property | Jan 2026 |
| 4960 | BIGGIO 1909 | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 4961 | BIGGLESWORTH | Duchesne County, UT | Oil & Gas Property | Jan 2026 |
| 4962 | BIGGS | Haskell County, KS | Gas Property | Dec 2025 |
| 4963 | BIGGS | Caldwell County, TX | Oil & Gas Property | Dec 2022 |
| 4964 | BIGGS | Knox County, OH | Oil Property | Dec 2023 |
| 4965 | BIGGS | Panola County, TX | Oil & Gas Property | Jan 2026 |
| 4966 | BIGGS | Hutchinson County, TX | Oil & Gas Property | Feb 2016 |
| 4967 | BIGGS | Kingman County, KS | Gas Property | Dec 2025 |
| 4968 | BIGGS | Knox County, OH | Oil & Gas Property | Dec 2022 |
| 4969 | BIGGS | Tarrant County, TX | Oil & Gas Property | Dec 2025 |
| 4970 | BIGGS #1 GAS UNIT | Robertson County, TX | Oil & Gas Property | Jan 2026 |
| 4971 | BIGGS 1 | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 4972 | BIGGS 10-15 | Van Buren County, AR | Gas Property | Jul 2024 |
| 4973 | BIGGS NO. 1 GAS UNIT | Robertson County, TX | Gas Property | Jan 2026 |
| 4974 | BIGGS, NANCY | Union County, KY | Oil Property | Dec 2019 |
| 4975 | BIGGS-HOLCOMB | Carson County, TX | Oil & Gas Property | Jan 2017 |
| 4976 | BIGHAM | Franklin County, AR | Gas Property | Jun 2024 |
| 4977 | BIGHOLE-FEDERAL | Moffat County, CO | Oil & Gas Property | Jul 2019 |
| 4978 | BIGHORN | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 4979 | BIGHORN | Fremont County, WY | Gas Property | Jan 2026 |
| 4980 | BIGHORN | Scurry County, TX | Oil & Gas Property | Jan 2026 |
| 4981 | BIGHORN 18-09-33 | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 4982 | BIGHORN 2-3 | Fremont County, WY | Gas Property | Jan 2026 |
| 4983 | BIGHORN 30 STATE | Lea County, NM | Oil & Gas Property | Jun 2024 |
| 4984 | BIGHORN 33 | Howard County, TX | Oil & Gas Property | Jan 2026 |
| 4985 | BIGHORN 4 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 4986 | BIGHORN CS FEDERAL | Campbell County, WY | Gas Property | May 2013 |
| 4987 | BIGHORN FEDERAL COM 1 | Campbell County, WY | Oil & Gas Property | Feb 2026 |
| 4988 | BIGHORN NORTH UNIT 1-31 | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 4989 | BIGHORN P | Washington County, TX | Oil & Gas Property | Jan 2026 |
| 4990 | BIGHORN PEAK 3974-21-28-1NH | Converse County, WY | Oil & Gas Property | Feb 2026 |
| 4991 | BIGHORN SOUTH UNIT 1-31 | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 4992 | BIGHORN UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2026 |
| 4993 | BIGLER | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 4994 | BIGLER | Lorain County, OH | Oil & Gas Property | Dec 2021 |
| 4995 | BIGLER, R. T | Calhoun County, WV | Oil & Gas Property | Sep 2021 |
| 4996 | BIGLEY UNIT | Washington County, PA | Gas Property | Feb 2026 |
| 4997 | BIGO | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4998 | BIGONY | Howard County, TX | Oil & Gas Property | Dec 2024 |
| 4999 | BIGPAGE | Karnes County, TX | Oil & Gas Property | Jan 2026 |
| 5000 | BIGTOOTH MAPLE | Martin County, TX | Oil & Gas Property | Jan 2026 |