| 44301 | FULLER | Okmulgee County, OK | Oil Property | Jul 1995 |
| 44302 | FULLER | Major County, OK | Oil & Gas Property | Jun 2026 |
| 44303 | FULLER | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 44304 | FULLER | Nacogdoches County, TX | Oil & Gas Property | Jun 2026 |
| 44305 | FULLER | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 44306 | FULLER | Wise County, TX | Oil & Gas Property | May 2026 |
| 44307 | FULLER | Seward County, KS | Oil & Gas Property | May 2026 |
| 44308 | FULLER | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 44309 | FULLER | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 44310 | FULLER | Woodson County, KS | Oil Property | May 2026 |
| 44311 | FULLER | Fresno County, CA | Oil & Gas Property | Apr 1997 |
| 44312 | FULLER | Kent County, TX | Oil & Gas Property | May 2026 |
| 44313 | FULLER | Sheridan County, KS | Oil Property | Nov 2009 |
| 44314 | FULLER | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 44315 | FULLER | Seward County, KS | Oil & Gas Property | May 2026 |
| 44316 | FULLER | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 44317 | FULLER | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 44318 | FULLER | Morrow County, OH | Oil & Gas Property | Dec 2025 |
| 44319 | FULLER 10-12 | Cleburne County, AR | Gas Property | Jul 2024 |
| 44320 | FULLER 13 12 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 44321 | FULLER 13 24 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 44322 | FULLER 14 11 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 44323 | FULLER 14 23 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 44324 | FULLER 43 | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 44325 | FULLER 826N 826N | Tioga County, PA | Gas Property | Jun 2026 |
| 44326 | FULLER DORWARD UNIT | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 44327 | FULLER EUGENE UNIT | Lycoming County, PA | Gas Property | Jun 2026 |
| 44328 | FULLER FE | Campbell County, WY | Gas Property | Jun 2013 |
| 44329 | FULLER FEDERAL | Campbell County, WY | Gas Property | Jun 2012 |
| 44330 | FULLER FEDERAL | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 44331 | FULLER FEDERAL | Fremont County, WY | Oil & Gas Property | May 2012 |
| 44332 | FULLER FEDERAL 2-2HSL1 | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 44333 | FULLER GILBERT | Medina County, OH | Oil & Gas Property | Dec 2019 |
| 44334 | FULLER JONES | Rusk County, TX | Oil & Gas Property | Mar 2026 |
| 44335 | FULLER M. L | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 44336 | FULLER RANCH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 44337 | FULLER RES | Fremont County, WY | Oil & Gas Property | Oct 2024 |
| 44338 | FULLER STATE 36 | Fremont County, WY | Gas Property | May 2009 |
| 44339 | FULLER THOMAS & ODELL | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 44340 | FULLER-NEWTON ET AL | Goliad County, TX | Oil & Gas Property | May 2017 |
| 44341 | FULLER-ROMANO UNIT | Lake County, OH | Oil & Gas Property | Dec 1988 |
| 44342 | FULLER-TURKEY | Noble County, OH | Oil & Gas Property | Jun 2026 |
| 44343 | FULLERTON | Clearfield County, PA | Gas Property | Dec 2025 |
| 44344 | FULLERTON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 44345 | FULLERTON | Comanche County, OK | Oil Property | Jun 2026 |
| 44346 | FULLERTON | Santa Barbara County, CA | Oil & Gas Property | Dec 2016 |
| 44347 | FULLERTON | San Juan County, NM | Oil & Gas Property | Jul 2026 |
| 44348 | FULLERTON CLEARFORK UNIT | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 44349 | FULLERTON EAST | Andrews County, TX | Oil Property | May 2026 |
| 44350 | FULLERTON FEDERAL | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 44351 | FULLERTON SAN ANDRES UNIT | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 44352 | FULLILOVE E | Caddo Parish, LA | Oil & Gas Property | Aug 2023 |
| 44353 | FULLMER | Gove County, KS | Oil Property | Apr 2026 |
| 44354 | FULLY LOADED 12 1 | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 44355 | FULMER | Westmoreland County, PA | Oil & Gas Property | Jun 2026 |
| 44356 | FULMER | White County, AR | Gas Property | Jun 2024 |
| 44357 | FULMER | Holmes County, OH | Oil Property | Dec 2025 |
| 44358 | FULMER | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 44359 | FULMER UNIT | Lycoming County, PA | Gas Property | Jun 2026 |
| 44360 | FULNECKY | Potter County, PA | Oil & Gas Property | Dec 2025 |
| 44361 | FULPS J. M | Caldwell County, TX | Oil & Gas Property | May 2026 |
| 44362 | FULSCHER | Phillips County, CO | Gas Property | Sep 2023 |
| 44363 | FULSOM | Cowley County, KS | Oil Property | Apr 2026 |
| 44364 | FULSOM | Chautauqua County, KS | Oil Property | Apr 2026 |
| 44365 | FULSOM RANCH | Chautauqua County, KS | Oil Property | Jul 2022 |
| 44366 | FULSON | Tarrant County, TX | Gas Property | Jun 2026 |
| 44367 | FULTON | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 44368 | FULTON | Clark County, KS | Oil & Gas Property | May 2026 |
| 44369 | FULTON | Venango County, PA | Oil & Gas Property | Dec 2017 |
| 44370 | FULTON | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 44371 | FULTON | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 44372 | FULTON | Los Angeles County, CA | Oil & Gas Property | Jul 2026 |
| 44373 | FULTON | Lubbock County, TX | Oil & Gas Property | Jun 2026 |
| 44374 | FULTON | Robertson County, TX | Oil & Gas Property | Jun 2026 |
| 44375 | FULTON | Warren County, PA | Oil Property | Dec 2025 |
| 44376 | FULTON | Grant County, KS | Gas Property | May 2026 |
| 44377 | FULTON | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 44378 | FULTON | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 44379 | FULTON | Oldham County, TX | Oil & Gas Property | Jun 2026 |
| 44380 | FULTON | Clarion County, PA | Gas Property | Dec 2024 |
| 44381 | FULTON BEACH | Aransas County, TX | Oil & Gas Property | Apr 2022 |
| 44382 | FULTON BYRNE | Toole County, MT | Oil & Gas Property | Jun 2026 |
| 44383 | FULTON COLLIER | Eddy County, NM | Oil & Gas Property | Jun 2018 |
| 44384 | FULTON GEORGE GAS UNIT NO. 1 | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 44385 | FULTON L | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 44386 | FULTON, C. T | Grayson County, TX | Oil & Gas Property | Jun 2026 |
| 44387 | FULTON, E | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 44388 | FULTON-MCKEE | Los Angeles County, CA | Oil & Gas Property | Jul 2026 |
| 44389 | FULTON-SELL | Lipscomb County, TX | Oil & Gas Property | Aug 2025 |
| 44390 | FULTS | Roger Mills County, OK | Oil & Gas Property | Jun 2026 |
| 44391 | FULTS GAS UNIT | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 44392 | FULTZ | Labette County, KS | Gas Property | Sep 2009 |
| 44393 | FULWYLER UNIT 28 | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 44394 | FUNCK 1-12 | Canadian County, OK | Oil & Gas Property | Jun 2026 |
| 44395 | FUND 8 DOMESTIC | Mingo County, WV | Gas Property | Dec 2021 |
| 44396 | FUNDIS | Pottawatomie County, OK | Oil Property | Mar 2026 |
| 44397 | FUNDIS | Pottawatomie County, OK | Oil & Gas Property | May 2026 |
| 44398 | FUNDIS | Coffey County, KS | Oil Property | May 2026 |
| 44399 | FUNK | Tom Green County, TX | Oil & Gas Property | Jan 2019 |
| 44400 | FUNK | Canadian County, OK | Oil & Gas Property | Jun 2026 |