| 501 | EARP FEDERAL LC23-7 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 502 | EARP UNIT | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 503 | EARP-ESTES (SA) B 1H | Parker County, TX | Gas Property | Dec 2025 |
| 504 | EARTH LODGE 148-93-22A-21H TF | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 505 | EARTH UNIT | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 506 | EARTHSHINE 42-43 A | Ector County, TX | Oil & Gas Property | Dec 2025 |
| 507 | EARWOOD | Edwards County, TX | Gas Property | Dec 2025 |
| 508 | EASEY | Washington County, OK | Oil Property | May 2025 |
| 509 | EASH RICHARD L | Bexar County, TX | Oil & Gas Property | Jun 2025 |
| 510 | EASH-MILLER | Reno County, KS | Oil Property | Sep 2025 |
| 511 | EASLEY | Washita County, OK | Oil & Gas Property | Dec 2025 |
| 512 | EASLEY UNIT | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 513 | EASLEY W. P | Young County, TX | Oil & Gas Property | Dec 2025 |
| 514 | EASLON | Stephens County, OK | Oil & Gas Property | Dec 2025 |
| 515 | EASON | Johnson County, TX | Gas Property | Dec 2025 |
| 516 | EASON | Hale County, TX | Oil & Gas Property | Dec 2025 |
| 517 | EASON LAWRENCE | Alfalfa County, OK | Oil & Gas Property | Dec 2025 |
| 518 | EASON S. T | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 519 | EASON-FEE | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 520 | EAST | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 521 | EAST | Wheeler County, TX | Oil & Gas Property | Dec 2025 |
| 522 | EAST | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 523 | EAST 105 | Logan County, OK | Gas Property | Nov 2014 |
| 524 | EAST ABILENE | Taylor County, TX | Oil Property | Jan 2023 |
| 525 | EAST ACKERLY DEAN UNIT | Dawson County, TX | Oil & Gas Property | Sep 2025 |
| 526 | EAST ALLEN RANCH | Eastland County, TX | Oil & Gas Property | Oct 2024 |
| 527 | EAST ANETH | San Juan County, UT | Oil & Gas Property | Jul 1986 |
| 528 | EAST ANETH 2 | San Juan County, UT | Oil & Gas Property | Jul 1977 |
| 529 | EAST ARNIM UNIT | Fayette County, TX | Oil & Gas Property | Dec 2025 |
| 530 | EAST AULT | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 531 | EAST AXIS 2H | Winkler County, TX | Oil & Gas Property | Dec 2025 |
| 532 | EAST BAKKE | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 533 | EAST BARNETT | Allen County, KS | Oil Property | Jul 2025 |
| 534 | EAST BENCH | Uintah County, UT | Oil & Gas Property | Sep 2016 |
| 535 | EAST BENJAMIN | Anderson County, KS | Oil Property | Sep 2025 |
| 536 | EAST BIG MUDDY | Converse County, WY | Oil Property | Jan 2026 |
| 537 | EAST BISTI COAL | San Juan County, NM | Gas Property | Nov 2023 |
| 538 | EAST BLESSING UNIT | Matagorda County, TX | Oil & Gas Property | Nov 2025 |
| 539 | EAST BLINEBRY DRINKARD UNIT | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 540 | EAST BLOCK | Jim Hogg County, TX | Oil & Gas Property | Oct 2025 |
| 541 | EAST BLOCK 31 ATOKA UNIT | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 542 | EAST BLUFF 57-T1-34 W102H | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 543 | EAST BLUFF 57-T1-39X34 H W108H | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 544 | EAST BOXCAR 48 | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 545 | EAST CANYON | Grand County, UT | Oil & Gas Property | Dec 2025 |
| 546 | EAST CAPOTE B101H | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 547 | EAST CAVE GULCH | Natrona County, WY | Oil & Gas Property | Jan 2026 |
| 548 | EAST CEMENT | Caddo County, OK | Oil & Gas Property | Dec 2025 |
| 549 | EAST CHAPITA | Uintah County, UT | Oil & Gas Property | Jan 2026 |
| 550 | EAST CITRONELLE | Mobile County, AL | Oil & Gas Property | Dec 2025 |
| 551 | EAST CLETUS UNIT | Hill County, TX | Oil & Gas Property | Dec 2025 |
| 552 | EAST COLUMBIA | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 553 | EAST CORBIN DELAWARE UNIT | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 554 | EAST COWDEN GRAYBURG UNIT | Ector County, TX | Oil & Gas Property | Dec 2025 |
| 555 | EAST COYOTE FED | Uintah County, UT | Oil & Gas Property | Feb 2026 |
| 556 | EAST CROSS BAR RANCH | Martin County, TX | Oil & Gas Property | Dec 2025 |
| 557 | EAST DEEBA | Creek County, OK | Oil & Gas Property | Jun 2008 |
| 558 | EAST DOLLARHIDE DEV | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 559 | EAST DRAGON TRAIL | Rio Blanco County, CO | Gas Property | Dec 2025 |
| 560 | EAST ECHO SPRINGS | Carbon County, WY | Oil & Gas Property | Dec 2025 |
| 561 | EAST EK UNIT | Lea County, NM | Oil & Gas Property | Jan 2003 |
| 562 | EAST ELIASVILLE CADDO UNIT | Stephens County, TX | Oil & Gas Property | Dec 2025 |
| 563 | EAST ELRIC | Graham County, KS | Oil Property | Sep 2025 |
| 564 | EAST ELROY UNIT | Travis County, TX | Oil & Gas Property | Dec 2025 |
| 565 | EAST END | Hill County, MT | Gas Property | Jan 2026 |
| 566 | EAST EUCUTTA | Wayne County, MS | Oil & Gas Property | Oct 2025 |
| 567 | EAST EUMONT UNIT | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 568 | EAST FELKEN UNIT | Dawson County, TX | Oil & Gas Property | Dec 2025 |
| 569 | EAST FITT | Pontotoc County, OK | Oil & Gas Property | Dec 2025 |
| 570 | EAST FLAXTON-MADISON UNIT | Burke County, ND | Oil & Gas Property | Jan 2026 |
| 571 | EAST FLOWERS/CANYON | Stonewall County, TX | Oil & Gas Property | Dec 2025 |
| 572 | EAST FORD UNIT | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 573 | EAST FORK 32-29 | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 574 | EAST FORK F | Campbell County, WY | Gas Property | Nov 2011 |
| 575 | EAST FORK FIELD UNIT | Amite County, MS | Oil & Gas Property | Nov 2025 |
| 576 | EAST FORK FIELD UNIT 5 | Amite County, MS | Oil & Gas Property | Jul 2025 |
| 577 | EAST FRANKIRK (CANYON S | Stonewall County, TX | Oil & Gas Property | Dec 2025 |
| 578 | EAST FRDM | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 579 | EAST FREEDOM UNIT | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 580 | EAST FREEMAN | Montgomery County, KS | Oil Property | Jul 1996 |
| 581 | EAST GILBERT | Coffey County, KS | Oil Property | Aug 2025 |
| 582 | EAST GODLEY | Johnson County, TX | Gas Property | Mar 2023 |
| 583 | EAST GOLDSMITH | Ector County, TX | Oil & Gas Property | Mar 2018 |
| 584 | EAST GORDON | Johnson County, KS | Oil Property | Sep 2025 |
| 585 | EAST GREEN | Shackelford County, TX | Oil & Gas Property | Dec 2025 |
| 586 | EAST GRIZZLY FEDERAL 3-25 | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 587 | EAST HALLETTSVILLE | Lavaca County, TX | Oil & Gas Property | Dec 2025 |
| 588 | EAST HAMEL G | Colorado County, TX | Oil & Gas Property | Mar 2025 |
| 589 | EAST HARPER UNIT | Ector County, TX | Oil & Gas Property | Oct 2025 |
| 590 | EAST HAST | Anderson County, KS | Oil Property | Sep 2025 |
| 591 | EAST HELMERICK | Toole County, MT | Oil Property | Jul 2020 |
| 592 | EAST HENNESSEY U | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 593 | EAST HENNESSEY UNIT 21 | Kingfisher County, OK | Oil & Gas Property | Dec 2025 |
| 594 | EAST HENSHAW UNIT | Eddy County, NM | Oil Property | Sep 1996 |
| 595 | EAST HOBBS SAN ANDRES UNIT | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 596 | EAST HOLLIDAY LIME UNIT | Archer County, TX | Oil & Gas Property | Nov 2025 |
| 597 | EAST HOLLIDAY PARKEY SAND UNIT | Archer County, TX | Oil & Gas Property | May 2005 |
| 598 | EAST IOWA PARK UNIT | Wichita County, TX | Oil & Gas Property | Feb 2007 |
| 599 | EAST J-2 | Laramie County, WY | Oil & Gas Property | Feb 1990 |
| 600 | EAST JOHN FISHER | Andrews County, TX | Oil Property | Dec 2025 |