| 50301 | GULF MATTERN | Lea County, NM | Oil & Gas Property | May 2026 |
| 50302 | GULF MUCHER | Caddo Parish, LA | Oil Property | Jan 2025 |
| 50303 | GULF PROD. CO | Hardin County, TX | Oil & Gas Property | Apr 2026 |
| 50304 | GULF PRODUCTION | Hardin County, TX | Oil & Gas Property | Apr 2026 |
| 50305 | GULF REF | Ascension Parish, LA | Oil & Gas Property | Dec 2024 |
| 50306 | GULF S | Lea County, NM | Oil & Gas Property | May 2026 |
| 50307 | GULF STATE | Lea County, NM | Oil & Gas Property | Jan 2022 |
| 50308 | GULF STATE | Eddy County, NM | Oil Property | May 2026 |
| 50309 | GULF STATE | Weston County, WY | Oil Property | Mar 1992 |
| 50310 | GULF STATE | Eddy County, NM | Oil & Gas Property | May 2026 |
| 50311 | GULF STATE | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 50312 | GULF STATE 36 | Uintah County, UT | Oil & Gas Property | May 2026 |
| 50313 | GULF STATE PARK | Baldwin County, AL | Gas Property | Mar 2014 |
| 50314 | GULF STATES | Tuscaloosa County, AL | Gas Property | May 2026 |
| 50315 | GULF STATES | Tuscaloosa County, AL | Gas Property | May 2026 |
| 50316 | GULF STATES | Tuscaloosa County, AL | Gas Property | Oct 2023 |
| 50317 | GULF STATES PAPER | Tuscaloosa County, AL | Gas Property | May 2026 |
| 50318 | GULF STATES PAPER | Tuscaloosa County, AL | Gas Property | Apr 2010 |
| 50319 | GULF TUBB | Crane County, TX | Oil & Gas Property | May 2026 |
| 50320 | GULF USA | Centre County, PA | Gas Property | May 2026 |
| 50321 | GULF USA | Centre County, PA | Gas Property | May 2026 |
| 50322 | GULF WEST | Hardin County, TX | Oil & Gas Property | May 2026 |
| 50323 | GULF WM. WINFREE FEE | Orange County, TX | Oil & Gas Property | Aug 2023 |
| 50324 | GULF-BALDWIN FEE | Liberty County, TX | Oil & Gas Property | Apr 2025 |
| 50325 | GULF-CHOATE FEE | Hardin County, TX | Oil & Gas Property | May 2026 |
| 50326 | GULF-CROWN CENT | Liberty County, TX | Oil & Gas Property | Mar 2022 |
| 50327 | GULF-HERRINGTON | Hardin County, TX | Oil & Gas Property | Jan 2022 |
| 50328 | GULF-HOPKINS FEE TRACT 2 | Hardin County, TX | Oil & Gas Property | Aug 2019 |
| 50329 | GULF-JAMES W. REA, JR. ET AL | Santa Clara County, CA | Oil & Gas Property | Mar 2026 |
| 50330 | GULF-JENKINS | Winkler County, TX | Oil & Gas Property | May 2026 |
| 50331 | GULF-MESA SAPPINGTON | Hemphill County, TX | Oil & Gas Property | Apr 2026 |
| 50332 | GULF-POTTER | Marion County, TX | Oil & Gas Property | May 2026 |
| 50333 | GULF-SANFORD | Hutchinson County, TX | Oil & Gas Property | Apr 2026 |
| 50334 | GULF-SUN UNIT | Hardin County, TX | Oil & Gas Property | May 2026 |
| 50335 | GULF-WHITTENBURG | Hutchinson County, TX | Oil & Gas Property | Nov 2025 |
| 50336 | GULICK | Ness County, KS | Oil Property | Apr 2026 |
| 50337 | GULICK | Allegheny County, PA | Oil & Gas Property | May 2026 |
| 50338 | GULLA UNIT | Washington County, PA | Oil & Gas Property | Sep 2024 |
| 50339 | GULLETT | Magoffin County, KY | Oil Property | May 2022 |
| 50340 | GULLETT HEIRS | Magoffin County, KY | Gas Property | Dec 2024 |
| 50341 | GULLEY | Rogers County, OK | Oil Property | Aug 2025 |
| 50342 | GULLEY | Washington County, CO | Oil & Gas Property | May 2026 |
| 50343 | GULLEY | Panola County, TX | Oil & Gas Property | May 2026 |
| 50344 | GULLEY 1 | Weld County, CO | Oil & Gas Property | Nov 2023 |
| 50345 | GULLEY GAS UNIT | Harrison County, TX | Oil & Gas Property | May 2026 |
| 50346 | GULLEY M.E. GAS UNIT | Panola County, TX | Oil & Gas Property | May 2026 |
| 50347 | GULLICK | Montgomery County, KS | Oil Property | Jun 2024 |
| 50348 | GULLICKSON | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 50349 | GULLIKSON | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 50350 | GULLIKSON | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 50351 | GULLIVER | Cayuga County, NY | Gas Property | Dec 2025 |
| 50352 | GULLO, RICHARD | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 50353 | GULLWING | Laramie County, WY | Oil & Gas Property | Jun 2026 |
| 50354 | GULLY | Union Parish, LA | Gas Property | Mar 2024 |
| 50355 | GULLY | Texas County, OK | Gas Property | Apr 2026 |
| 50356 | GULLY 152-94-16A-21H-TF1 | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 50357 | GUM 2 UNIT | Crawford County, PA | Gas Property | Dec 2025 |
| 50358 | GUM GAS UNIT 'B' | Stanton County, KS | Gas Property | Apr 2026 |
| 50359 | GUM UNIT 1H | Fayette County, TX | Oil & Gas Property | May 2026 |
| 50360 | GUM, BROOKS JAY MAXWELL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 50361 | GUM, ERNEST KEMP JR. GARRETT | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 50362 | GUM, GARNET | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 50363 | GUM, KEMP | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 50364 | GUMBLE | Ellis County, KS | Oil Property | Apr 2026 |
| 50365 | GUMBO FLATS | Bowman County, ND | Oil & Gas Property | May 2026 |
| 50366 | GUMBY BAG FEDERAL | Eddy County, NM | Oil & Gas Property | Sep 2021 |
| 50367 | GUMESON | Weld County, CO | Oil & Gas Property | Aug 2014 |
| 50368 | GUMLOG | Pope County, AR | Gas Property | May 2008 |
| 50369 | GUMM | Goliad County, TX | Oil & Gas Property | Feb 2021 |
| 50370 | GUMMOW-FINNEL | Payne County, OK | Oil Property | Apr 2026 |
| 50371 | GUMP TRUST ET AL | Kern County, CA | Oil & Gas Property | Jun 2026 |
| 50372 | GUN BARREL | Natrona County, WY | Oil & Gas Property | Jun 2026 |
| 50373 | GUN BARREL | Fremont County, WY | Oil & Gas Property | Jun 2026 |
| 50374 | GUN BARREL CORNER | Knox County, TX | Oil & Gas Property | Jan 2025 |
| 50375 | GUN BARREL UNIT | Fremont County, WY | Oil & Gas Property | Jun 2026 |
| 50376 | GUNDER T | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 50377 | GUNDERSON | Toole County, MT | Oil & Gas Property | Apr 2026 |
| 50378 | GUNDERSON | Musselshell County, MT | Oil & Gas Property | Feb 2017 |
| 50379 | GUNDERSON | Liberty County, MT | Gas Property | May 2026 |
| 50380 | GUNDERSON | Fallon County, MT | Gas Property | Oct 2010 |
| 50381 | GUNDERSON | Mesa County, CO | Oil & Gas Property | May 2026 |
| 50382 | GUNDERSON | Toole County, MT | Oil & Gas Property | Mar 2026 |
| 50383 | GUNDERSON 1 | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 50384 | GUNDY | Canadian County, OK | Oil & Gas Property | Apr 2026 |
| 50385 | GUNGOLL | Garfield County, OK | Oil & Gas Property | Apr 2026 |
| 50386 | GUNKEL #1 | Payne County, OK | Oil & Gas Property | Mar 2025 |
| 50387 | GUNN | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 50388 | GUNN | Fresno County, CA | Oil Property | Sep 1978 |
| 50389 | GUNN | Milam County, TX | Oil & Gas Property | May 2026 |
| 50390 | GUNN | Cotton County, OK | Oil Property | Feb 2024 |
| 50391 | GUNN | Crawford County, AR | Gas Property | Jun 2024 |
| 50392 | GUNN | Barton County, KS | Oil Property | Apr 2026 |
| 50393 | GUNN | Brown County, TX | Oil & Gas Property | May 2026 |
| 50394 | GUNN | Nolan County, TX | Oil & Gas Property | May 2026 |
| 50395 | GUNN | Seward County, KS | Oil & Gas Property | Mar 2026 |
| 50396 | GUNN A | Calhoun County, WV | Oil & Gas Property | Dec 2018 |
| 50397 | GUNN BARREL UNIT 17-32 BT | Fremont County, WY | Oil & Gas Property | Jun 2026 |
| 50398 | GUNN J. R. GAS UNIT | Upshur County, TX | Oil & Gas Property | May 2026 |
| 50399 | GUNN MARGARET | Gregg County, TX | Oil & Gas Property | May 2026 |
| 50400 | GUNN, J. C. ET AL -A | Ward County, TX | Oil & Gas Property | Feb 2019 |