| 18401 | CALHOUN-PETTY | Natchitoches Parish, LA | Oil Property | Jan 2025 |
| 18402 | CALI ROLL 24 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 18403 | CALIARI BEL | Clearfield County, PA | Gas Property | Dec 2025 |
| 18404 | CALIBAN | Lavaca County, TX | Oil & Gas Property | Feb 2026 |
| 18405 | CALICO 148-93-31D-30H | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 18406 | CALICO JACK | Marshall County, OK | Oil & Gas Property | Jan 2026 |
| 18407 | CALICO JACK 2312 1UOHX-27-22 | Major County, OK | Oil & Gas Property | Feb 2026 |
| 18408 | CALICUTT | Smith County, TX | Oil & Gas Property | Feb 2026 |
| 18409 | CALIDON | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 18410 | CALIF. CENTRAL | Fresno County, CA | Oil & Gas Property | Mar 2026 |
| 18411 | CALIFORNIA | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 18412 | CALIFORNIA | Fresno County, CA | Oil Property | Oct 1996 |
| 18413 | CALIFORNIA | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 18414 | CALIFORNIA | Santa Barbara County, CA | Oil & Gas Property | Dec 2008 |
| 18415 | CALIFORNIA 29 FEE | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 18416 | CALIFORNIA CHROME 27 | Reeves County, TX | Oil & Gas Property | Jan 2026 |
| 18417 | CALIFORNIA CHROME 39 STATE UNIT | Culberson County, TX | Oil & Gas Property | Feb 2026 |
| 18418 | CALIFORNIA CHROME UNIT | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 18419 | CALIFORNIA COALINGA | Fresno County, CA | Oil Property | Jul 2025 |
| 18420 | CALIFORNIA COAST | Santa Barbara County, CA | Oil & Gas Property | Mar 2026 |
| 18421 | CALIFORNIA LANDS, INC | Fresno County, CA | Oil & Gas Property | Oct 2011 |
| 18422 | CALIFORNIA STANDARD | Kern County, CA | Oil Property | May 2024 |
| 18423 | CALIHAN | Finney County, KS | Gas Property | Dec 2025 |
| 18424 | CALINE | Grady County, OK | Oil & Gas Property | Feb 2026 |
| 18425 | CALION LUMBER | Union County, AR | Oil Property | Sep 2023 |
| 18426 | CALISTOGA 18-7-161-92H | Burke County, ND | Oil & Gas Property | Feb 2026 |
| 18427 | CALK E. W | Bexar County, TX | Oil & Gas Property | Jan 2026 |
| 18428 | CALKIN | Kingman County, KS | Oil & Gas Property | Dec 2025 |
| 18429 | CALKIN | Kingman County, KS | Gas Property | Sep 2023 |
| 18430 | CALKINS | Dewey County, OK | Oil & Gas Property | Apr 2019 |
| 18431 | CALKINS | Los Angeles County, CA | Gas Property | Nov 1984 |
| 18432 | CALKINS-FRAZEE | Dewey County, OK | Oil & Gas Property | Jan 2026 |
| 18433 | CALL | Fresno County, CA | Oil & Gas Property | Mar 2026 |
| 18434 | CALLA MAE | Coke County, TX | Oil & Gas Property | Jan 2026 |
| 18435 | CALLAGHAN JOHN C | Denton County, TX | Gas Property | Feb 2026 |
| 18436 | CALLAHAN | Barton County, KS | Gas Property | Dec 2025 |
| 18437 | CALLAHAN | Bryan County, OK | Oil & Gas Property | Jan 2026 |
| 18438 | CALLAHAN | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 18439 | CALLAHAN | Perry County, KY | Oil & Gas Property | Dec 2024 |
| 18440 | CALLAHAN 'A' | Morton County, KS | Oil & Gas Property | Dec 2025 |
| 18441 | CALLAHAN 54-2-17 UNIT 1H | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 18442 | CALLARMAN | Wilson County, KS | Gas Property | Dec 2025 |
| 18443 | CALLARMAN | Wilson County, KS | Gas Property | Dec 2025 |
| 18444 | CALLAS | Cuyahoga County, OH | Oil & Gas Property | Dec 2024 |
| 18445 | CALLAS | Armstrong County, PA | Gas Property | Feb 2026 |
| 18446 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Jan 2026 |
| 18447 | CALLAWAY | Hughes County, OK | Oil Property | Dec 2025 |
| 18448 | CALLAWAY | Brown County, TX | Oil & Gas Property | Jan 2026 |
| 18449 | CALLAWAY | Scurry County, TX | Oil & Gas Property | Feb 2026 |
| 18450 | CALLAWAY | Sedgwick County, KS | Oil Property | Dec 2025 |
| 18451 | CALLAWAY | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 18452 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Jan 2026 |
| 18453 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Jan 2026 |
| 18454 | CALLAWAY | Stephens County, TX | Oil & Gas Property | Jan 2026 |
| 18455 | CALLAWAY FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 18456 | CALLAWAY GAS UNIT | Robertson County, TX | Oil & Gas Property | Feb 2026 |
| 18457 | CALLAWAY GIB | Stonewall County, TX | Oil & Gas Property | Jan 2026 |
| 18458 | CALLAWAY P. S. GU | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 18459 | CALLEN | Armstrong County, PA | Gas Property | Feb 2026 |
| 18460 | CALLENDER | Los Angeles County, CA | Oil & Gas Property | Jun 2025 |
| 18461 | CALLHAM | Gray County, TX | Gas Property | Feb 2026 |
| 18462 | CALLICOTT BROTHERS | Stephens County, TX | Oil & Gas Property | Dec 2025 |
| 18463 | CALLIE | Dewey County, OK | Oil & Gas Property | Jan 2026 |
| 18464 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | Feb 2026 |
| 18465 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | Feb 2026 |
| 18466 | CALLIOPE | Westmoreland County, PA | Gas Property | Feb 2026 |
| 18467 | CALLIS | Rice County, KS | Oil Property | Dec 2025 |
| 18468 | CALLISON | Major County, OK | Oil & Gas Property | Feb 2026 |
| 18469 | CALLISON | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 18470 | CALLISON | Ellis County, KS | Oil Property | Nov 2025 |
| 18471 | CALLISON | Woodward County, OK | Oil & Gas Property | Jan 2026 |
| 18472 | CALLISON | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 18473 | CALLISON | Glacier County, MT | Gas Property | Mar 2026 |
| 18474 | CALLISON | Marion County, TX | Oil & Gas Property | Dec 2025 |
| 18475 | CALLISON 34-9 29-2 | La Plata County, CO | Gas Property | Jan 2026 |
| 18476 | CALLISTER-GOV | Rio Blanco County, CO | Gas Property | Sep 2013 |
| 18477 | CALLISTO GAS UNIT | Nacogdoches County, TX | Gas Property | Feb 2026 |
| 18478 | CALLOMA | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 18479 | CALLON AGENT | Sabine Parish, LA | Oil & Gas Property | Dec 2024 |
| 18480 | CALLOW | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 18481 | CALLOW | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 18482 | CALLOW FEDERAL | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 18483 | CALLOW-BEASLEY-ROGERS-ASHTON 1H | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 18484 | CALLOWAY | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 18485 | CALLOWAY | Stephens County, TX | Oil & Gas Property | Feb 2026 |
| 18486 | CALLY | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 18487 | CALM BREEZE 2 FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 18488 | CALMERS FEDERAL 6092 43-14T | Burke County, ND | Oil & Gas Property | Feb 2026 |
| 18489 | CALMES | Stephens County, OK | Oil Property | Jan 2026 |
| 18490 | CALMES | Stephens County, OK | Oil & Gas Property | Sep 2024 |
| 18491 | CALMES 0 | Walker County, AL | Gas Property | Feb 2026 |
| 18492 | CALMITCH BRA | Bradford County, PA | Gas Property | Feb 2026 |
| 18493 | CALMON 30 STATE | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 18494 | CALMONT | Tarrant County, TX | Oil & Gas Property | Feb 2026 |
| 18495 | CALMUS BIA | Blaine County, OK | Oil & Gas Property | Jan 2026 |
| 18496 | CALOR SECO 6 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 18497 | CALPLANS-POPPY RIDGE | Sacramento County, CA | Gas Property | Mar 1986 |
| 18498 | CALPLANS-TAYLOR SLOUGH | Contra Costa County, CA | Oil & Gas Property | Jun 1986 |
| 18499 | CALSO | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 18500 | CALSO 12-61H | Kern County, CA | Oil & Gas Property | Mar 2026 |