| 30501 | DAYTON | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 30502 | DAYTON HARDY | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 30503 | DAYTON SPORTSM | Armstrong County, PA | Gas Property | Dec 2025 |
| 30504 | DAYTON-NIX | Lafayette County, AR | Oil Property | May 2026 |
| 30505 | DAYTONA | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 30506 | DAYTONA UNIT 1 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 30507 | DAZEY | Gove County, KS | Oil Property | May 2026 |
| 30508 | DB FARMS 12 | Weld County, CO | Oil & Gas Property | May 2026 |
| 30509 | DB SPRANKLE | Jefferson County, PA | Gas Property | Dec 2025 |
| 30510 | DBK 1 | Kern County, CA | Oil Property | Mar 2022 |
| 30511 | DBY 1 | Scott County, KS | Oil Property | Sep 2025 |
| 30512 | DC 10 | Uintah County, UT | Oil & Gas Property | Jul 2026 |
| 30513 | DC 10 | Dolores County, CO | Gas Property | May 2026 |
| 30514 | DC 16 | Dolores County, CO | Gas Property | May 2026 |
| 30515 | DC 22 | Dolores County, CO | Gas Property | May 2026 |
| 30516 | DC 29 | Dolores County, CO | Gas Property | May 2026 |
| 30517 | DC 9 | Dolores County, CO | Gas Property | May 2026 |
| 30518 | DC MCGREGOR | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 30519 | DCCO | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 30520 | DCCO 1 - BAKER (SA) | Denton County, TX | Gas Property | Jun 2026 |
| 30521 | DCCO 1 - DCCO 3 (SA) | Denton County, TX | Gas Property | Jun 2026 |
| 30522 | DCCO 1 SANDERS (SA) | Denton County, TX | Gas Property | Jun 2026 |
| 30523 | DCCO 2 - MINNERLY-PETERSON (SA) 1 | Denton County, TX | Gas Property | Jun 2026 |
| 30524 | DCCO 2 - R. PETERSON A (SA) | Denton County, TX | Gas Property | Jun 2026 |
| 30525 | DCCO 2- SMITH B (SA) | Denton County, TX | Gas Property | Jun 2026 |
| 30526 | DCCO 2-DCCO | Denton County, TX | Gas Property | Jun 2026 |
| 30527 | DCCO 2-SHOOP | Denton County, TX | Gas Property | Jun 2026 |
| 30528 | DCCO 3 | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 30529 | DCCO 3 - DCCO 1 (SA) | Denton County, TX | Gas Property | Jun 2026 |
| 30530 | DCCO 3 - GORDON MOORE | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 30531 | DCCO 3 - J H RIGGS 1 | Denton County, TX | Gas Property | Jun 2026 |
| 30532 | DCCO 4-DCCO 2-SHOOP C (SA) | Denton County, TX | Gas Property | Jun 2026 |
| 30533 | DCLM UNIT | Cheyenne County, KS | Oil Property | May 2026 |
| 30534 | DCNR 001 | Potter County, PA | Gas Property | May 2026 |
| 30535 | DCNR 007 | Tioga County, PA | Gas Property | Jun 2026 |
| 30536 | DCNR 007 | Tioga County, PA | Gas Property | Jun 2026 |
| 30537 | DCNR 100 | Lycoming County, PA | Gas Property | Jun 2026 |
| 30538 | DCNR 100 | Lycoming County, PA | Gas Property | Jun 2026 |
| 30539 | DCNR 587 02 0 | Tioga County, PA | Gas Property | Jun 2026 |
| 30540 | DCNR 594 02 20 | Tioga County, PA | Gas Property | Jun 2026 |
| 30541 | DCNR 594 02-207 | Tioga County, PA | Gas Property | Jun 2026 |
| 30542 | DCNR 595 | Tioga County, PA | Gas Property | Jun 2026 |
| 30543 | DCP 1 | Weld County, CO | Oil & Gas Property | May 2026 |
| 30544 | DCP 37 | Weld County, CO | Oil & Gas Property | May 2026 |
| 30545 | DCP STATE 38N-17HZ | Weld County, CO | Oil & Gas Property | May 2026 |
| 30546 | DCR 10 | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30547 | DCR 152 | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30548 | DCR 196 NCT-12 | Duval County, TX | Oil & Gas Property | Jun 2020 |
| 30549 | DCR 2 | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30550 | DCR 262N | Duval County, TX | Oil & Gas Property | Jun 2021 |
| 30551 | DCR 295 S | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30552 | DCR 5 | Duval County, TX | Oil & Gas Property | Mar 2021 |
| 30553 | DCR 5 | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30554 | DCR 7 | Duval County, TX | Oil & Gas Property | Oct 2019 |
| 30555 | DCR 8 | Duval County, TX | Oil & Gas Property | Oct 2019 |
| 30556 | DCR FEE 44-25H | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 30557 | DCR S | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30558 | DCR STATE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 30559 | DCR-STATE | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30560 | DCRC | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30561 | DCRC | Webb County, TX | Oil & Gas Property | Jan 2001 |
| 30562 | DCRC | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30563 | DCRC | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30564 | DCRC MF NCT | Duval County, TX | Oil & Gas Property | May 2026 |
| 30565 | DCRC MF NCT | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 30566 | DCRC MF NCT-1 | Duval County, TX | Oil & Gas Property | Dec 2012 |
| 30567 | DCRC-STATE | Duval County, TX | Oil & Gas Property | Oct 2019 |
| 30568 | DCRC-TENDIDO G | Duval County, TX | Oil & Gas Property | Mar 2026 |
| 30569 | DD 24 FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 30570 | DD 25 FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 30571 | DD PAYNE | Roberts County, TX | Oil & Gas Property | Jun 2026 |
| 30572 | DDC U | Plaquemines Parish, LA | Oil & Gas Property | Jun 2009 |
| 30573 | DDK 1 | Barton County, KS | Oil Property | May 2026 |
| 30574 | DE AUSTIN-CASTILLO G | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 30575 | DE BARB | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 30576 | DE BENAVIDES ROSA | Webb County, TX | Oil & Gas Property | Jan 2026 |
| 30577 | DE BENAVIDES, ROS | Webb County, TX | Oil & Gas Property | May 2026 |
| 30578 | DE BUD 44-32 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 30579 | DE DIOS JUAN | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 30580 | DE FLORES M | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 30581 | DE GARCIA B.G | Starr County, TX | Oil & Gas Property | May 2026 |
| 30582 | DE GARZA | Starr County, TX | Oil & Gas Property | Mar 2021 |
| 30583 | DE GRACIA | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 30584 | DE LA CRUZ | Jones County, TX | Oil & Gas Property | May 2026 |
| 30585 | DE LA FUENTE | Duval County, TX | Oil & Gas Property | Sep 2022 |
| 30586 | DE LA GARZA | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 30587 | DE LA GARZA | Webb County, TX | Oil & Gas Property | May 2016 |
| 30588 | DE LAFOSSE | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 30589 | DE LONG | Schleicher County, TX | Oil & Gas Property | Aug 2020 |
| 30590 | DE LOPEZ C.V | Starr County, TX | Oil & Gas Property | Jan 2024 |
| 30591 | DE LOPEZ, C. V. A | Starr County, TX | Oil & Gas Property | Feb 2026 |
| 30592 | DE LOPEZ, C.V.-B | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 30593 | DE LOS SANTOS | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 30594 | DE LOS SANTOS G | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 30595 | DE MARTINEZ M | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 30596 | DE PENA V.L | Starr County, TX | Oil & Gas Property | Mar 2003 |
| 30597 | DE SCHWARTZ 1 | Glasscock County, TX | Oil Property | Mar 2015 |
| 30598 | DE TIJER | Jim Wells County, TX | Oil & Gas Property | Jun 2026 |
| 30599 | DE WITT GAS UNIT | Jefferson County, TX | Oil & Gas Property | Jul 2024 |
| 30600 | DE YK 12-33-2 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |