| 5401 | CITY OF LINDSAY 11 | Garvin County, OK | Gas Property | May 2021 |
| 5402 | CITY OF LUBBOCK | Lubbock County, TX | Oil & Gas Property | Nov 2025 |
| 5403 | CITY OF LYNDHURST | Cuyahoga County, OH | Oil & Gas Property | Dec 2024 |
| 5404 | CITY OF MACEDONIA | Summit County, OH | Oil & Gas Property | Dec 1998 |
| 5405 | CITY OF MARLOW | Stephens County, OK | Oil & Gas Property | Oct 2025 |
| 5406 | CITY OF MASON | Midland County, MI | Oil Property | Nov 2025 |
| 5407 | CITY OF MCALESTER | Pittsburg County, OK | Gas Property | Oct 2025 |
| 5408 | CITY OF MCLEAN | Gray County, TX | Gas Property | Nov 2025 |
| 5409 | CITY OF MIDLAND | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 5410 | CITY OF MONTAGUE | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 5411 | CITY OF N O ETAL L L | Lafourche Parish, LA | Oil & Gas Property | May 1988 |
| 5412 | CITY OF NEODESH | Wilson County, KS | Oil Property | Sep 2025 |
| 5413 | CITY OF NEW ORLEANS | Lafourche Parish, LA | Oil & Gas Property | Nov 2024 |
| 5414 | CITY OF OBERLIN | Decatur County, KS | Oil Property | Sep 2025 |
| 5415 | CITY OF PECOS | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 5416 | CITY OF PERRY | Noble County, OK | Oil & Gas Property | Oct 2025 |
| 5417 | CITY OF PHILIPPI BADGER COAL | Barbour County, WV | Gas Property | Dec 2021 |
| 5418 | CITY OF PIKEVILLE URBAN RENEWAL | Pike County, KY | Gas Property | Dec 2019 |
| 5419 | CITY OF POST SAN ANDRES A WF1 | Garza County, TX | Oil & Gas Property | Nov 2025 |
| 5420 | CITY OF PRESTONSBURG 1 | Floyd County, KY | Gas Property | Dec 2019 |
| 5421 | CITY OF SHAMROCK | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 5422 | CITY OF STO | Rooks County, KS | Oil Property | Sep 2025 |
| 5423 | CITY OF SUBLETTE | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 5424 | CITY OF TRAVERSE CITY | Grand Traverse County, MI | Oil & Gas Property | Nov 2025 |
| 5425 | CITY OF ULYSSES | Grant County, KS | Gas Property | Sep 2025 |
| 5426 | CITY OF UNIONTOWN | Union County, KY | Oil Property | Dec 2023 |
| 5427 | CITY OF WEATHERFORD 1-34 | Custer County, OK | Oil & Gas Property | Oct 2025 |
| 5428 | CITY OF WELCH | McDowell County, WV | Gas Property | Dec 2001 |
| 5429 | CITY OF WETUMKA | Hughes County, OK | Oil & Gas Property | Nov 2025 |
| 5430 | CITY OF WHITTIER | Los Angeles County, CA | Oil & Gas Property | Jun 1999 |
| 5431 | CITY OF YOUNGSTOWN | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 5432 | CITY PARK | Creek County, OK | Oil Property | Oct 2025 |
| 5433 | CITY SLICKERS 28 29 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 5434 | CJ 27-34H | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 5435 | CJ&M 'A' | Pawnee County, KS | Oil Property | Jan 2025 |
| 5436 | CJD 1H | Tarrant County, TX | Gas Property | Nov 2025 |
| 5437 | CJD 2H | Tarrant County, TX | Gas Property | Nov 2025 |
| 5438 | CJW UNIT | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 5439 | CK HAWTHORNE | Jefferson County, PA | Gas Property | Dec 2024 |
| 5440 | CK USA 31-6H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 5441 | CKG 1 | Sheridan County, KS | Oil Property | Apr 2024 |
| 5442 | CKG-SCHILTZ | Sheridan County, KS | Oil Property | Sep 2025 |
| 5443 | CKODRE A | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 5444 | CKODRE A-W. BUTLER A SA 1 | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 5445 | CKSMOU | Stephens County, OK | Oil & Gas Property | Nov 2025 |
| 5446 | CKX LANDS | Beauregard Parish, LA | Oil & Gas Property | Dec 2024 |
| 5447 | CL TRUST 2810 | Alfalfa County, OK | Oil & Gas Property | Jan 2016 |
| 5448 | CL UN | Weston County, WY | Oil & Gas Property | Oct 1986 |
| 5449 | CL UNIT SEDGWICK | Weston County, WY | Oil & Gas Property | Sep 1986 |
| 5450 | CL&CC | Collier County, FL | Oil & Gas Property | Dec 2024 |
| 5451 | CL&F C | Terrebonne Parish, LA | Oil & Gas Property | Nov 2024 |
| 5452 | CL&M CORP | Evangeline Parish, LA | Oil & Gas Property | Dec 2024 |
| 5453 | CLAASSEN | Butler County, KS | Oil Property | Mar 2005 |
| 5454 | CLAASSEN | Butler County, KS | Oil Property | Aug 2025 |
| 5455 | CLAASSEN | Butler County, KS | Oil Property | Sep 2025 |
| 5456 | CLABAUGH | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 5457 | CLABAUGH | Campbell County, WY | Gas Property | Dec 2015 |
| 5458 | CLABAUGH FEDERAL | Campbell County, WY | Gas Property | Dec 2015 |
| 5459 | CLABORN | Eastland County, TX | Oil & Gas Property | Oct 2025 |
| 5460 | CLABORN V. M | Wise County, TX | Oil & Gas Property | Jul 2024 |
| 5461 | CLABORNE | Eastland County, TX | Oil & Gas Property | Mar 2017 |
| 5462 | CLACK | Graham County, KS | Oil Property | Sep 2025 |
| 5463 | CLACK, E. E | Taylor County, TX | Oil & Gas Property | Feb 2024 |
| 5464 | CLAFLIN | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 5465 | CLAFLIN | Barton County, KS | Oil Property | Sep 2025 |
| 5466 | CLAFLIN | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 5467 | CLAGG | McClain County, OK | Oil & Gas Property | Oct 2025 |
| 5468 | CLAGGETT | Stevens County, KS | Gas Property | Sep 2025 |
| 5469 | CLAGGETT | Grayson County, KY | Gas Property | Dec 2023 |
| 5470 | CLAGGETT | Licking County, OH | Oil & Gas Property | Dec 1990 |
| 5471 | CLAIBORNE | Grady County, OK | Oil & Gas Property | Oct 2025 |
| 5472 | CLAIBORNE | Wilson County, KS | Gas Property | Jan 2017 |
| 5473 | CLAIBORNE | Le Flore County, OK | Gas Property | Oct 2025 |
| 5474 | CLAIBORNE PL | Iberville Parish, LA | Oil & Gas Property | Sep 2003 |
| 5475 | CLAIN 2816 | Woods County, OK | Oil & Gas Property | Nov 2025 |
| 5476 | CLAIR | Jefferson County, PA | Gas Property | Dec 2024 |
| 5477 | CLAIR | Barton County, KS | Oil Property | Jul 2025 |
| 5478 | CLAIR | Rice County, KS | Oil Property | Feb 2014 |
| 5479 | CLAIR | Rush County, KS | Oil Property | Sep 2025 |
| 5480 | CLAIR B | Indiana County, PA | Gas Property | Dec 2024 |
| 5481 | CLAIR CRATTY | Butler County, PA | Gas Property | Nov 2025 |
| 5482 | CLAIR E. WALTERMIRE | Indiana County, PA | Gas Property | Dec 2024 |
| 5483 | CLAIR FULMER | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 5484 | CLAIR L. FRYE | Westmoreland County, PA | Gas Property | Dec 2024 |
| 5485 | CLAIR SWEITZER | Clarion County, PA | Gas Property | Dec 2024 |
| 5486 | CLAIR-CURRY | Kearny County, KS | Gas Property | Sep 2025 |
| 5487 | CLAIRBORNE L | Wilson County, KS | Gas Property | Sep 2025 |
| 5488 | CLAIRE | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 5489 | CLAIRE | Hughes County, OK | Gas Property | Oct 2025 |
| 5490 | CLAIRE | Harris County, TX | Oil & Gas Property | May 2023 |
| 5491 | CLAIRE 252 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 5492 | CLAIRE 3229 | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 5493 | CLAIRE 48-37 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 5494 | CLAIRE ALEXIS 33-4H | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 5495 | CLAIRE OL 1H | Grimes County, TX | Oil & Gas Property | Nov 2025 |
| 5496 | CLAIRE ROSE LE 31-30 #1H | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 5497 | CLAIREMONT | Kent County, TX | Oil Property | Nov 2025 |
| 5498 | CLAMPETT JED | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 5499 | CLAMPITT | Los Angeles County, CA | Oil Property | Aug 1990 |
| 5500 | CLAMPITT | Kern County, CA | Oil & Gas Property | Nov 2025 |