| 5301 | FUGERE 3 | Golden Valley County, ND | Oil & Gas Property | Jun 2025 |
| 5302 | FUGIT | Woods County, OK | Oil & Gas Property | May 2025 |
| 5303 | FUGLER | Santa Barbara County, CA | Oil & Gas Property | Jun 2022 |
| 5304 | FUGLER | Santa Barbara County, CA | Oil & Gas Property | Jul 1989 |
| 5305 | FUHLBERG, JA | Madison County, TX | Oil & Gas Property | May 2025 |
| 5306 | FUHR | Leavenworth County, KS | Oil Property | May 1996 |
| 5307 | FUHRMAN | Andrews County, TX | Oil & Gas Property | May 2025 |
| 5308 | FUHRMAN | Kern County, CA | Oil Property | Aug 1992 |
| 5309 | FUHRMAN | Bourbon County, KS | Oil Property | Feb 2025 |
| 5310 | FUHRMAN | Allen County, KS | Oil Property | Dec 2024 |
| 5311 | FUHRMAN | Wheeler County, TX | Oil & Gas Property | May 2025 |
| 5312 | FUHRMAN | Andrews County, TX | Oil & Gas Property | May 2025 |
| 5313 | FUJI 1206 | Canadian County, OK | Oil & Gas Property | May 2025 |
| 5314 | FUJI UNIT | Karnes County, TX | Oil & Gas Property | May 2025 |
| 5315 | FUKSA | Kingfisher County, OK | Oil & Gas Property | May 2025 |
| 5316 | FULBRIGHT W.C | Erath County, TX | Gas Property | May 2025 |
| 5317 | FULCHER | Jack County, TX | Oil & Gas Property | May 2025 |
| 5318 | FULCHER | Webster County, KY | Oil Property | Dec 2014 |
| 5319 | FULCHER, JOE | Henderson County, KY | Oil Property | Dec 2020 |
| 5320 | FULCHER, JOE & A G PRITCHETT | Henderson County, KY | Oil Property | Dec 2022 |
| 5321 | FULFER MRS. W.T. ETAL GAS UNIT | Erath County, TX | Gas Property | May 2025 |
| 5322 | FULGHAM | Clay County, TX | Oil & Gas Property | May 2013 |
| 5323 | FULGHUM | Wilson County, KS | Gas Property | Apr 2025 |
| 5324 | FULK | Stevens County, KS | Gas Property | Apr 2025 |
| 5325 | FULKERSON | Young County, TX | Oil & Gas Property | Apr 2025 |
| 5326 | FULKERSON | Butler County, KS | Oil Property | Apr 2025 |
| 5327 | FULKERSON | Stevens County, KS | Gas Property | Apr 2025 |
| 5328 | FULKERSON | Creek County, OK | Oil & Gas Property | May 2025 |
| 5329 | FULKERSON | Campbell County, WY | Gas Property | Feb 2011 |
| 5330 | FULKERSON | Daviess County, KY | Oil Property | Oct 2023 |
| 5331 | FULKERSON | Dawson County, TX | Oil & Gas Property | May 2025 |
| 5332 | FULKERSON 'B' | Morton County, KS | Gas Property | Apr 2025 |
| 5333 | FULKS | Coshocton County, OH | Oil Property | Dec 2024 |
| 5334 | FULKS | Athens County, OH | Oil & Gas Property | Dec 2008 |
| 5335 | FULL | Wirt County, WV | Oil & Gas Property | Dec 2018 |
| 5336 | FULL BAR | Andrews County, TX | Oil & Gas Property | May 2025 |
| 5337 | FULL CHOKE | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 5338 | FULL GOSPEL | Payne County, OK | Oil & Gas Property | May 2025 |
| 5339 | FULL HOUSE 30 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 5340 | FULL NELSON | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 5341 | FULL SAIL | Rio Arriba County, NM | Oil & Gas Property | Jun 2025 |
| 5342 | FULL SERVICE IN | Stafford County, KS | Oil Property | Mar 2025 |
| 5343 | FULL TANK 33 FED | Eddy County, NM | Oil & Gas Property | Jan 2012 |
| 5344 | FULL TILT 18 7 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 5345 | FULL, LEWIS | Wirt County, WV | Oil & Gas Property | Jun 2012 |
| 5346 | FULLBRIGHT 1 | Caddo County, OK | Oil & Gas Property | May 2025 |
| 5347 | FULLEN | Leon County, TX | Oil & Gas Property | May 2025 |
| 5348 | FULLEN G | Leon County, TX | Oil & Gas Property | May 2025 |
| 5349 | FULLER | Scotts Bluff County, NE | Oil & Gas Property | Dec 2024 |
| 5350 | FULLER | Scurry County, TX | Oil & Gas Property | May 2025 |
| 5351 | FULLER | Campbell County, WY | Gas Property | Jun 2012 |
| 5352 | FULLER | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 5353 | FULLER | Nacogdoches County, TX | Oil & Gas Property | May 2025 |
| 5354 | FULLER | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 5355 | FULLER | Medina County, OH | Oil & Gas Property | Dec 2017 |
| 5356 | FULLER | Howard County, TX | Oil & Gas Property | May 2025 |
| 5357 | FULLER | Lincoln Parish, LA | Oil & Gas Property | Dec 2024 |
| 5358 | FULLER | Lane County, KS | Oil Property | Mar 2025 |
| 5359 | FULLER | Scurry County, TX | Oil & Gas Property | May 2025 |
| 5360 | FULLER | Parker County, TX | Gas Property | May 2025 |
| 5361 | FULLER | Ashtabula County, OH | Oil & Gas Property | Dec 2015 |
| 5362 | FULLER | Furnas County, NE | Oil Property | Dec 2024 |
| 5363 | FULLER | Garvin County, OK | Oil & Gas Property | May 2025 |
| 5364 | FULLER | Finney County, KS | Oil Property | Apr 2025 |
| 5365 | FULLER | Stevens County, KS | Gas Property | Apr 2025 |
| 5366 | FULLER | Greene County, PA | Oil & Gas Property | Jun 2025 |
| 5367 | FULLER | Okmulgee County, OK | Oil & Gas Property | Nov 2014 |
| 5368 | FULLER | Webb County, TX | Oil & Gas Property | May 2025 |
| 5369 | FULLER | De Soto Parish, LA | Gas Property | Dec 2024 |
| 5370 | FULLER | Caddo County, OK | Oil Property | Aug 2024 |
| 5371 | FULLER | Moore County, TX | Oil & Gas Property | May 2025 |
| 5372 | FULLER | Archer County, TX | Oil & Gas Property | May 2025 |
| 5373 | FULLER | Major County, OK | Oil & Gas Property | May 2025 |
| 5374 | FULLER | Chautauqua County, KS | Oil & Gas Property | May 2020 |
| 5375 | FULLER | Lafayette County, AR | Oil Property | May 1980 |
| 5376 | FULLER | Clay County, TX | Oil & Gas Property | May 2025 |
| 5377 | FULLER | Okmulgee County, OK | Oil Property | Jul 1995 |
| 5378 | FULLER | Major County, OK | Oil & Gas Property | Sep 2023 |
| 5379 | FULLER | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 5380 | FULLER | Clay County, TX | Oil & Gas Property | Dec 2019 |
| 5381 | FULLER | Nacogdoches County, TX | Oil & Gas Property | May 2025 |
| 5382 | FULLER | Scurry County, TX | Oil & Gas Property | May 2025 |
| 5383 | FULLER | Wise County, TX | Oil & Gas Property | May 2025 |
| 5384 | FULLER | Seward County, KS | Oil & Gas Property | Apr 2025 |
| 5385 | FULLER | Martin County, TX | Oil & Gas Property | May 2025 |
| 5386 | FULLER | Ward County, TX | Oil & Gas Property | May 2025 |
| 5387 | FULLER | Woodson County, KS | Oil Property | Apr 2025 |
| 5388 | FULLER | Fresno County, CA | Oil & Gas Property | Apr 1997 |
| 5389 | FULLER | Kent County, TX | Oil & Gas Property | May 2025 |
| 5390 | FULLER | Sheridan County, KS | Oil Property | Nov 2009 |
| 5391 | FULLER | San Juan County, NM | Oil & Gas Property | May 2025 |
| 5392 | FULLER | Seward County, KS | Oil & Gas Property | Apr 2025 |
| 5393 | FULLER | Gregg County, TX | Oil & Gas Property | Sep 2024 |
| 5394 | FULLER | Scurry County, TX | Oil & Gas Property | May 2025 |
| 5395 | FULLER | Morrow County, OH | Oil & Gas Property | Dec 2024 |
| 5396 | FULLER 1 | Goliad County, TX | Oil & Gas Property | Apr 2025 |
| 5397 | FULLER 10-12 | Cleburne County, AR | Gas Property | Jul 2024 |
| 5398 | FULLER 13 12 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 5399 | FULLER 13 24 | Eddy County, NM | Oil & Gas Property | May 2025 |
| 5400 | FULLER 14 11 | Eddy County, NM | Oil & Gas Property | May 2025 |