| 4301 | RITTENHOUSE | Toole County, MT | Gas Property | Feb 2026 |
| 4302 | RITTER | McClain County, OK | Oil & Gas Property | Mar 2026 |
| 4303 | RITTER | Barbour County, WV | Gas Property | Nov 2021 |
| 4304 | RITTER | Seneca County, NY | Gas Property | Dec 2024 |
| 4305 | RITTER | Major County, OK | Oil & Gas Property | Feb 2026 |
| 4306 | RITTER | Woods County, OK | Oil & Gas Property | Feb 2026 |
| 4307 | RITTER | Major County, OK | Oil & Gas Property | Mar 2026 |
| 4308 | RITTER | Jefferson County, OK | Oil & Gas Property | Feb 2026 |
| 4309 | RITTER #1 | Hughes County, OK | Oil Property | Jul 2024 |
| 4310 | RITTER C | San Luis Obispo County, CA | Oil Property | Aug 2015 |
| 4311 | RITTER MATTIE H | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 4312 | RITTER UNIT | Fayette County, PA | Gas Property | Mar 2026 |
| 4313 | RITTER UNIT 1 | Panola County, TX | Oil & Gas Property | Jan 2026 |
| 4314 | RITTER, LARRY & GREGORY P.C. WILLIAMS | Harrison County, WV | Oil & Gas Property | Oct 2011 |
| 4315 | RITTER, NEVA | Harrison County, WV | Gas Property | Dec 2021 |
| 4316 | RITTER, W.M. L | Wyoming County, WV | Gas Property | Dec 2021 |
| 4317 | RITTER, W.M. L | Wyoming County, WV | Gas Property | Dec 2021 |
| 4318 | RITTER, W.M. L | Wyoming County, WV | Gas Property | Dec 2021 |
| 4319 | RITTER, WM | Wyoming County, WV | Gas Property | Dec 2021 |
| 4320 | RITTER-DANIEL UNIT | Panola County, TX | Oil & Gas Property | Jan 2026 |
| 4321 | RITTHALER | Weston County, WY | Oil Property | May 2009 |
| 4322 | RITZ | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 4323 | RITZ 03 073 0 | Bradford County, PA | Gas Property | Mar 2026 |
| 4324 | RITZ FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4325 | RITZAKIS | Carbon County, UT | Gas Property | Mar 2026 |
| 4326 | RIVA | Weld County, CO | Oil & Gas Property | Dec 2019 |
| 4327 | RIVA BLUE | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 4328 | RIVA RIDGE | Sheridan County, MT | Oil & Gas Property | Mar 2026 |
| 4329 | RIVA RIDGE 10 | Culberson County, TX | Oil & Gas Property | Mar 2026 |
| 4330 | RIVA RIDGE 32-29-11-6 | Canadian County, OK | Oil & Gas Property | Feb 2026 |
| 4331 | RIVAL-MADISON UNIT | Burke County, ND | Oil & Gas Property | May 2018 |
| 4332 | RIVAS | Bexar County, TX | Oil & Gas Property | Mar 2026 |
| 4333 | RIVE ENTERPRISES | Johnson County, TX | Gas Property | Mar 2026 |
| 4334 | RIVELY, DAVID L | Preston County, WV | Oil & Gas Property | Dec 2021 |
| 4335 | RIVER | Pecos County, TX | Oil & Gas Property | Jul 2025 |
| 4336 | RIVER | Greene County, PA | Gas Property | Mar 2026 |
| 4337 | RIVER BEND | Garvin County, OK | Oil & Gas Property | Feb 2026 |
| 4338 | RIVER BEND | Seminole County, OK | Oil & Gas Property | May 2005 |
| 4339 | RIVER BEND | Dewey County, OK | Oil & Gas Property | Feb 2026 |
| 4340 | RIVER BEND | Finney County, KS | Oil & Gas Property | Jan 2020 |
| 4341 | RIVER BEND DEVONIAN UNIT | Crane County, TX | Oil & Gas Property | Mar 2026 |
| 4342 | RIVER BLUFF | Seminole County, OK | Oil & Gas Property | Dec 2025 |
| 4343 | RIVER BRIDGE UX STATE | Chaves County, NM | Gas Property | Mar 2026 |
| 4344 | RIVER CAT 57-33 | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 4345 | RIVER FARMS | Neosho County, KS | Gas Property | Feb 2026 |
| 4346 | RIVER GARDEN FARMS | Yolo County, CA | Gas Property | Feb 2001 |
| 4347 | RIVER GARDEN FARMS | Yolo County, CA | Gas Property | Nov 1997 |
| 4348 | RIVER HILLS | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 4349 | RIVER ISLANDS LAND CO | Sacramento County, CA | Gas Property | Feb 1990 |
| 4350 | RIVER JUNCTION | Uintah County, UT | Oil & Gas Property | Feb 2026 |
| 4351 | RIVER LOWE RANCH | McMullen County, TX | Oil & Gas Property | Mar 2026 |
| 4352 | RIVER RAILS TERMINAL | St. Charles Parish, LA | Oil & Gas Property | Dec 2024 |
| 4353 | RIVER RANCH | Garfield County, CO | Oil & Gas Property | Feb 2026 |
| 4354 | RIVER RANCH | Refugio County, TX | Gas Property | Mar 2026 |
| 4355 | RIVER RANCH -B- STATE UNIT | Refugio County, TX | Oil & Gas Property | Mar 2021 |
| 4356 | RIVER RANCH A/WILLIAMS ST | Refugio County, TX | Oil & Gas Property | Mar 2026 |
| 4357 | RIVER RANCH GAS UNIT 1H | Robertson County, TX | Gas Property | Mar 2026 |
| 4358 | RIVER RAT FEDERAL | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 4359 | RIVER RATTLER 0809 | Pecos County, TX | Oil & Gas Property | Mar 2026 |
| 4360 | RIVER RIDGE | Venango County, PA | Oil Property | Dec 2025 |
| 4361 | RIVER RIDGE DEVELOPMENT INC | Venango County, PA | Oil Property | Dec 2025 |
| 4362 | RIVER ROAD FARMS | Noble County, OK | Gas Property | Aug 2011 |
| 4363 | RIVER SCHARFF | Pecos County, TX | Oil Property | Jun 2021 |
| 4364 | RIVER VIEW | Canadian County, OK | Gas Property | Feb 2026 |
| 4365 | RIVER VIEW SCHOOL | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 4366 | RIVER WRIGHT FIU 1-15-10XHM | Custer County, OK | Oil & Gas Property | Feb 2026 |
| 4367 | RIVERA 5892 21-30T | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 4368 | RIVERA ISABEL | Hidalgo County, TX | Oil & Gas Property | Feb 2025 |
| 4369 | RIVERBED TRACT #7 | Wichita County, TX | Oil & Gas Property | Feb 2026 |
| 4370 | RIVERBEND | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 4371 | RIVERBEND | Hughes County, OK | Oil Property | Dec 2005 |
| 4372 | RIVERBEND | Eddy County, NM | Oil & Gas Property | Mar 2021 |
| 4373 | RIVERBEND | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4374 | RIVERBEND | Campbell County, WY | Gas Property | Nov 2014 |
| 4375 | RIVERBEND 1 | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4376 | RIVERBOAT 12 1 W | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 4377 | RIVERBOAT UNIT 33-71 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 4378 | RIVERCREST | Tarrant County, TX | Gas Property | Mar 2026 |
| 4379 | RIVERDALE | Goliad County, TX | Oil & Gas Property | Mar 2024 |
| 4380 | RIVERFRONT STATE 276 | Reeves County, TX | Oil & Gas Property | Apr 2020 |
| 4381 | RIVERINE | San Juan County, NM | Gas Property | Mar 2026 |
| 4382 | RIVERRUN | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 4383 | RIVERS | Nueces County, TX | Oil & Gas Property | Mar 2026 |
| 4384 | RIVERS 1 | Blaine County, OK | Oil & Gas Property | Feb 2026 |
| 4385 | RIVERS 1 | Divide County, ND | Oil & Gas Property | Apr 2026 |
| 4386 | RIVERS UNIT | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 4387 | RIVERSIDE | Woods County, OK | Oil & Gas Property | Mar 2015 |
| 4388 | RIVERSIDE | Okfuskee County, OK | Oil & Gas Property | Aug 2012 |
| 4389 | RIVERSIDE | Brazos County, TX | Oil & Gas Property | Feb 2026 |
| 4390 | RIVERSIDE | Sublette County, WY | Oil & Gas Property | Mar 2026 |
| 4391 | RIVERSIDE 21601 | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 4392 | RIVERSIDE 3 | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 4393 | RIVERSIDE COTTON FARM | Victoria County, TX | Oil & Gas Property | Nov 2025 |
| 4394 | RIVERSIDE GENERAL HOSPITAL 1 | Liberty County, TX | Oil & Gas Property | Mar 2026 |
| 4395 | RIVERSIDE SAND & GRAVEL | Kent County, MI | Oil Property | Apr 2026 |
| 4396 | RIVERSIDE WALK | Washington County, TX | Oil & Gas Property | Mar 2026 |
| 4397 | RIVERTON | Fremont County, WY | Oil & Gas Property | Mar 2026 |
| 4398 | RIVERTON | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 4399 | RIVERVIEW | Kay County, OK | Oil & Gas Property | Dec 2022 |
| 4400 | RIVERVIEW | McKenzie County, ND | Oil & Gas Property | Apr 2026 |