| 4301 | RISLEY 1 | Blaine County, MT | Gas Property | May 2025 |
| 4302 | RISLEY MAMIE PEARL | Hemphill County, TX | Oil & Gas Property | Mar 2025 |
| 4303 | RISLEY-SWENSON | Jones County, TX | Oil & Gas Property | Oct 2017 |
| 4304 | RISNER | Knott County, KY | Gas Property | Dec 2023 |
| 4305 | RISNER | Montgomery County, KS | Oil & Gas Property | Mar 2025 |
| 4306 | RISSLER STATE | Weld County, CO | Oil & Gas Property | May 2025 |
| 4307 | RIST, WESLEY | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 4308 | RISTAU | Warren County, PA | Oil & Gas Property | Dec 2015 |
| 4309 | RISTRA AGW STATE | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 4310 | RITA | Ellis County, OK | Oil & Gas Property | May 2025 |
| 4311 | RITA | Richland County, MT | Oil & Gas Property | May 2025 |
| 4312 | RITA | Rio Arriba County, NM | Oil & Gas Property | Dec 2015 |
| 4313 | RITA | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 4314 | RITA | Woods County, OK | Oil & Gas Property | Apr 2025 |
| 4315 | RITA 41-3TFH | Dunn County, ND | Oil & Gas Property | May 2025 |
| 4316 | RITA RAE GU 1 | Nacogdoches County, TX | Oil & Gas Property | Mar 2025 |
| 4317 | RITA TZ FEDERAL | Chaves County, NM | Oil & Gas Property | May 2025 |
| 4318 | RITA VOGT #1-1 | Kingfisher County, OK | Oil & Gas Property | Apr 2022 |
| 4319 | RITCHEA, WILLIAM D. & SHIRLEY | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 4320 | RITCHEY | Kearny County, KS | Gas Property | Mar 2025 |
| 4321 | RITCHEY | Venango County, PA | Oil Property | Dec 1997 |
| 4322 | RITCHEY | Mitchell County, TX | Oil & Gas Property | Jan 2025 |
| 4323 | RITCHEY | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 4324 | RITCHEY | Weld County, CO | Oil & Gas Property | May 2025 |
| 4325 | RITCHEY | Payne County, OK | Oil & Gas Property | Dec 2024 |
| 4326 | RITCHEY | Licking County, OH | Oil & Gas Property | Dec 2022 |
| 4327 | RITCHEY UNIT | Cooke County, TX | Oil & Gas Property | Apr 2025 |
| 4328 | RITCHEY UNIT | Blair County, PA | Gas Property | May 2025 |
| 4329 | RITCHIE | Ouachita County, AR | Oil Property | Nov 2024 |
| 4330 | RITCHIE | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 4331 | RITCHIE | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 4332 | RITCHIE | Knott County, KY | Oil & Gas Property | Dec 2023 |
| 4333 | RITCHIE | Palo Pinto County, TX | Oil & Gas Property | Apr 2025 |
| 4334 | RITCHIE | Palo Pinto County, TX | Oil & Gas Property | Apr 2025 |
| 4335 | RITCHIE | Tarrant County, TX | Oil & Gas Property | Apr 2025 |
| 4336 | RITCHIE | Palo Pinto County, TX | Oil & Gas Property | Apr 2025 |
| 4337 | RITCHIE 2811 | Alfalfa County, OK | Oil & Gas Property | May 2025 |
| 4338 | RITCHIE 56-77 | Sheridan County, WY | Gas Property | Jun 2015 |
| 4339 | RITCHIE BAKER UNIT | Union County, AR | Oil & Gas Property | Feb 2024 |
| 4340 | RITCHIE FARMS | San Patricio County, TX | Oil & Gas Property | Sep 2014 |
| 4341 | RITCHIE FARMS | Dimmit County, TX | Oil & Gas Property | Mar 2025 |
| 4342 | RITCHIE FED 3671-12 | Converse County, WY | Oil & Gas Property | May 2025 |
| 4343 | RITCHIE PETROLEUM | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 4344 | RITCHIE TRUST | Greenwood County, KS | Oil Property | Oct 2021 |
| 4345 | RITCHIE WATERFLOOD UNIT | Palo Pinto County, TX | Oil & Gas Property | Apr 2025 |
| 4346 | RITCHIE-WHARTON | Palo Pinto County, TX | Oil & Gas Property | Dec 2020 |
| 4347 | RITEAWAY | Weld County, CO | Oil & Gas Property | Apr 2024 |
| 4348 | RITENOUR | Westmoreland County, PA | Gas Property | May 2025 |
| 4349 | RITER | Washington County, OK | Gas Property | Feb 2020 |
| 4350 | RITTBERGER | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 4351 | RITTENHOUSE | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 4352 | RITTENHOUSE | Fayette County, PA | Gas Property | Dec 2024 |
| 4353 | RITTENHOUSE | Toole County, MT | Gas Property | Apr 2025 |
| 4354 | RITTER | McClain County, OK | Oil & Gas Property | Apr 2025 |
| 4355 | RITTER | Barbour County, WV | Gas Property | Nov 2021 |
| 4356 | RITTER | Seneca County, NY | Gas Property | Dec 2024 |
| 4357 | RITTER | Major County, OK | Oil & Gas Property | Feb 2025 |
| 4358 | RITTER | Woods County, OK | Oil & Gas Property | Apr 2025 |
| 4359 | RITTER | Major County, OK | Oil & Gas Property | May 2025 |
| 4360 | RITTER | Jefferson County, OK | Oil & Gas Property | Apr 2025 |
| 4361 | RITTER #1 | Hughes County, OK | Oil Property | Jul 2024 |
| 4362 | RITTER 34-12TFH | Dunn County, ND | Oil & Gas Property | May 2025 |
| 4363 | RITTER C | San Luis Obispo County, CA | Oil Property | Aug 2015 |
| 4364 | RITTER MATTIE H | Panola County, TX | Oil & Gas Property | Apr 2025 |
| 4365 | RITTER UNIT | Fayette County, PA | Gas Property | May 2025 |
| 4366 | RITTER UNIT 1 | Panola County, TX | Oil & Gas Property | Apr 2025 |
| 4367 | RITTER, LARRY & GREGORY P.C. WILLIAMS | Harrison County, WV | Oil & Gas Property | Nov 2011 |
| 4368 | RITTER, NEVA | Harrison County, WV | Gas Property | Dec 2021 |
| 4369 | RITTER, W.M. L | Wyoming County, WV | Gas Property | Dec 2021 |
| 4370 | RITTER, W.M. L | Wyoming County, WV | Gas Property | Dec 2021 |
| 4371 | RITTER, W.M. L | Wyoming County, WV | Gas Property | Dec 2021 |
| 4372 | RITTER, WM | Wyoming County, WV | Gas Property | Dec 2021 |
| 4373 | RITTER-DANIEL UNIT | Panola County, TX | Oil & Gas Property | Apr 2025 |
| 4374 | RITTHALER | Weston County, WY | Oil Property | May 2009 |
| 4375 | RITZ | Panola County, TX | Oil & Gas Property | Apr 2025 |
| 4376 | RITZ 03 073 0 | Bradford County, PA | Gas Property | May 2025 |
| 4377 | RITZ FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 4378 | RITZAKIS | Carbon County, UT | Gas Property | May 2025 |
| 4379 | RIVA | Weld County, CO | Oil & Gas Property | Dec 2019 |
| 4380 | RIVA BLUE | Weld County, CO | Oil & Gas Property | Feb 2020 |
| 4381 | RIVA RIDGE | Sheridan County, MT | Oil & Gas Property | Apr 2025 |
| 4382 | RIVA RIDGE 10 | Culberson County, TX | Oil & Gas Property | Apr 2025 |
| 4383 | RIVA RIDGE 32-29-11-6 | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 4384 | RIVAL-MADISON UNIT | Burke County, ND | Oil & Gas Property | May 2018 |
| 4385 | RIVAS | Bexar County, TX | Oil & Gas Property | Apr 2025 |
| 4386 | RIVE ENTERPRISES | Johnson County, TX | Gas Property | Apr 2025 |
| 4387 | RIVELY, DAVID L | Preston County, WV | Oil & Gas Property | Dec 2021 |
| 4388 | RIVER | Pecos County, TX | Oil & Gas Property | Apr 2025 |
| 4389 | RIVER | Greene County, PA | Gas Property | May 2025 |
| 4390 | RIVER BEND | Garvin County, OK | Oil & Gas Property | Dec 2024 |
| 4391 | RIVER BEND | Seminole County, OK | Oil & Gas Property | May 2005 |
| 4392 | RIVER BEND | Dewey County, OK | Oil & Gas Property | May 2025 |
| 4393 | RIVER BEND | Finney County, KS | Oil & Gas Property | Jan 2020 |
| 4394 | RIVER BEND DEVONIAN UNIT | Crane County, TX | Oil & Gas Property | Apr 2025 |
| 4395 | RIVER BEND RANCH | Hughes County, OK | Oil Property | Apr 2025 |
| 4396 | RIVER BLUFF | Seminole County, OK | Oil & Gas Property | May 2025 |
| 4397 | RIVER BRIDGE UX STATE | Chaves County, NM | Gas Property | May 2025 |
| 4398 | RIVER CAT 57-33 | Ward County, TX | Oil & Gas Property | Apr 2025 |
| 4399 | RIVER FARMS | Neosho County, KS | Gas Property | Mar 2025 |
| 4400 | RIVER GARDEN FARMS | Yolo County, CA | Gas Property | Feb 2001 |