| 61201 | ISLER FEDERAL | Chaves County, NM | Oil & Gas Property | Jun 2017 |
| 61202 | ISLER PENNZOIL FEDERAL | Chaves County, NM | Gas Property | Apr 2020 |
| 61203 | ISLES LANE | Caddo Parish, LA | Oil Property | Nov 2024 |
| 61204 | ISLEY | Okmulgee County, OK | Gas Property | Jan 2013 |
| 61205 | ISLEY I | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 61206 | ISMAY FLODINE | San Juan County, UT | Oil & Gas Property | Mar 2025 |
| 61207 | ISMERT 2 | Reno County, KS | Oil & Gas Property | Nov 2024 |
| 61208 | ISOM | Texas County, OK | Oil & Gas Property | Jan 2025 |
| 61209 | ISOM | Stevens County, KS | Gas Property | Dec 2024 |
| 61210 | ISON | Elliott County, KY | Oil Property | Dec 2023 |
| 61211 | ISON, ANDERSON | Elliott County, KY | Oil & Gas Property | Dec 2015 |
| 61212 | ISON, CALLIE | Letcher County, KY | Oil & Gas Property | Dec 2023 |
| 61213 | ISON, JAMES D | Letcher County, KY | Gas Property | Dec 2019 |
| 61214 | ISON, JEFFERSON | Letcher County, KY | Gas Property | Dec 2023 |
| 61215 | ISON, JESSE | Letcher County, KY | Oil & Gas Property | Dec 2023 |
| 61216 | ISON, MOSES 7 | Letcher County, KY | Gas Property | Dec 2023 |
| 61217 | ISON, O D | Elliott County, KY | Oil & Gas Property | Dec 2019 |
| 61218 | ISON, TIVIS & REEDA | Elliott County, KY | Oil & Gas Property | Dec 2018 |
| 61219 | ISPOCOGEE | Tulsa County, OK | Oil Property | Jan 2025 |
| 61220 | ISRAEL | Ford County, KS | Oil Property | Dec 2024 |
| 61221 | ISRAEL | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 61222 | ISRAEL | Morton County, KS | Oil & Gas Property | Dec 2024 |
| 61223 | ISRAEL BARNETT | Jefferson County, OK | Oil Property | Dec 2024 |
| 61224 | ISRAEL GAS UNIT | Stanton County, KS | Gas Property | Dec 2024 |
| 61225 | ISSLER | Chautauqua County, NY | Gas Property | Dec 2023 |
| 61226 | ISZLEY-USA | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 61227 | ITALIAN STALLION | Fayette County, TX | Oil & Gas Property | Jan 2025 |
| 61228 | ITCH STATE | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 61229 | ITHACA 15 14 | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 61230 | ITHACA 42 | Glasscock County, TX | Oil & Gas Property | Jan 2025 |
| 61231 | ITHAMAR 41-13TFH | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 61232 | ITS HEDLEY UNIT 17-27 | Cochran County, TX | Oil & Gas Property | Jan 2025 |
| 61233 | ITTNER | Cheyenne County, NE | Oil Property | Dec 2023 |
| 61234 | IVA 1-19 | McClain County, OK | Oil & Gas Property | Feb 2025 |
| 61235 | IVA 1-6H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 61236 | IVA JO | Caddo County, OK | Oil & Gas Property | Feb 2025 |
| 61237 | IVA THOMSON | Clearfield County, PA | Gas Property | Dec 2024 |
| 61238 | IVAN | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 61239 | IVAN C FETTERMAN | Indiana County, PA | Gas Property | Dec 2024 |
| 61240 | IVAN CS FED | Campbell County, WY | Gas Property | Aug 2018 |
| 61241 | IVAN FAIL | Wilson County, KS | Gas Property | Dec 2024 |
| 61242 | IVAN GEHRINGER | Bottineau County, ND | Oil Property | Feb 2025 |
| 61243 | IVAN HECKER USA 41-6H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 61244 | IVAN HOFF 31-28H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 61245 | IVAN RIVER UNIT | Tyonek Quadrangle, AK | Gas Property | Mar 2025 |
| 61246 | IVAN W LEAMER | Clearfield County, PA | Gas Property | Dec 2024 |
| 61247 | IVAR THE BONELESS FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 61248 | IVAS SMITH 0 | Live Oak County, TX | Oil & Gas Property | Jan 2025 |
| 61249 | IVENS | Sherman County, TX | Gas Property | Jan 2025 |
| 61250 | IVENS | Sherman County, TX | Oil & Gas Property | Jan 2025 |
| 61251 | IVER & MINNIE | Stark County, ND | Oil & Gas Property | Feb 2025 |
| 61252 | IVER GRAVSETH | Bottineau County, ND | Oil Property | Sep 1960 |
| 61253 | IVERS | La Plata County, CO | Gas Property | Feb 2025 |
| 61254 | IVERSEN | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 61255 | IVERSON | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 61256 | IVERSON | Liberty County, MT | Oil & Gas Property | May 2024 |
| 61257 | IVERSON | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 61258 | IVERSON | Roosevelt County, MT | Oil & Gas Property | Feb 2025 |
| 61259 | IVERSON | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 61260 | IVERSON | Richland County, MT | Oil & Gas Property | Dec 2024 |
| 61261 | IVERSON | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 61262 | IVERSON | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 61263 | IVERSON | Pondera County, MT | Gas Property | Oct 2024 |
| 61264 | IVERSON 14-11H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 61265 | IVERSON 17 | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 61266 | IVERSON USA 14-26TFH | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 61267 | IVERSON-COWDEN | Winkler County, TX | Oil & Gas Property | Mar 2009 |
| 61268 | IVES | Seward County, KS | Gas Property | Dec 2024 |
| 61269 | IVESTOR | Wheeler County, TX | Oil & Gas Property | Jan 2025 |
| 61270 | IVEY | Susquehanna County, PA | Gas Property | Feb 2025 |
| 61271 | IVEY | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 61272 | IVEY | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 61273 | IVEY | Pittsburg County, OK | Gas Property | Jan 2025 |
| 61274 | IVEY | Adams County, CO | Oil & Gas Property | Feb 2025 |
| 61275 | IVEY | Hockley County, TX | Oil & Gas Property | Jan 2025 |
| 61276 | IVEY | Hockley County, TX | Oil & Gas Property | Jan 2025 |
| 61277 | IVEY LC 26-36 | Adams County, CO | Oil & Gas Property | Feb 2025 |
| 61278 | IVEY RANCH | Dimmit County, TX | Oil & Gas Property | Jan 2025 |
| 61279 | IVEY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 61280 | IVEY, WILL | Madison County, TX | Oil & Gas Property | Jan 2025 |
| 61281 | IVINS 1 | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 61282 | IVINS 1-1 | Blaine County, OK | Oil & Gas Property | Nov 2015 |
| 61283 | IVORE 35 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 61284 | IVORY | Rio Blanco County, CO | Gas Property | Dec 2022 |
| 61285 | IVORY | Grant Parish, LA | Oil Property | Nov 2024 |
| 61286 | IVORY | Carter County, OK | Oil & Gas Property | Jan 2025 |
| 61287 | IVORY | De Soto Parish, LA | Gas Property | Dec 2024 |
| 61288 | IVORY | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 61289 | IVORY ACQ | Marion County, TX | Oil & Gas Property | Jan 2025 |
| 61290 | IVORY ACQUISITIONS ETAL 2 | Grant Parish, LA | Oil Property | Nov 2024 |
| 61291 | IVORY ANN | Hughes County, OK | Oil & Gas Property | Dec 2024 |
| 61292 | IVORY WORK | De Soto Parish, LA | Gas Property | Dec 2024 |
| 61293 | IVY A | Hutchinson County, TX | Oil & Gas Property | Jan 2025 |
| 61294 | IVY A GAS UNIT | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 61295 | IVY ATHEL | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 61296 | IVY B GAS UNIT 1 | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 61297 | IVY B GU1 | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 61298 | IVY BETTY JEAN | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 61299 | IVY H | Shackelford County, TX | Oil Property | Nov 2024 |
| 61300 | IVY J MAJOR | Pointe Coupee Parish, LA | Oil & Gas Property | Dec 2024 |