| 2201 | DELTA FARMS | Colusa County, CA | Gas Property | May 2011 |
| 2202 | DELTA FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2023 |
| 2203 | DELTA FEDERAL | Fremont County, WY | Gas Property | Dec 2012 |
| 2204 | DELTA GAS UNIT | Rusk County, TX | Oil & Gas Property | Jan 2025 |
| 2205 | DELTA LAND INVESTMENT | Medina County, OH | Oil & Gas Property | Dec 1997 |
| 2206 | DELTA MINERALS | Plaquemines Parish, LA | Oil & Gas Property | Dec 2024 |
| 2207 | DELTA QUEEN | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 2208 | DELTA SEC | Lafourche Parish, LA | Oil & Gas Property | Dec 2024 |
| 2209 | DELTA SECURITIES | St. Charles Parish, LA | Oil & Gas Property | Dec 2024 |
| 2210 | DELTA WEST LLC | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 2211 | DELTIC | Van Buren County, AR | Gas Property | Jun 2024 |
| 2212 | DELTIC | Van Buren County, AR | Gas Property | Jun 2024 |
| 2213 | DELTIC | Union County, AR | Oil Property | Feb 2004 |
| 2214 | DELTIC | Cleburne County, AR | Gas Property | Jun 2024 |
| 2215 | DELTIC F & T | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 2216 | DELTIC FARM & TIMBER | Columbia County, AR | Oil & Gas Property | Jan 1990 |
| 2217 | DELTIC TIMBER | Logan County, AR | Gas Property | Jun 2024 |
| 2218 | DELTIC TIMBER 09-16 | Conway County, AR | Gas Property | Jul 2024 |
| 2219 | DELTIC TIMBER 12-1 | Cleburne County, AR | Gas Property | Jun 2024 |
| 2220 | DELTIC TIMBER CORP 10-12 | Van Buren County, AR | Gas Property | Jul 2024 |
| 2221 | DELTON STILES S | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 2222 | DELUCIA R | Susquehanna County, PA | Gas Property | Jan 2025 |
| 2223 | DELUNA GAS UNIT 1 | Brooks County, TX | Oil & Gas Property | Jan 2025 |
| 2224 | DELUTIS | Johnson County, TX | Gas Property | Jan 2025 |
| 2225 | DELUXE | Warren County, PA | Oil & Gas Property | Dec 2021 |
| 2226 | DELVIN DUKART | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 2227 | DELVIN DUKART | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 2228 | DELZEIT | Logan County, KS | Oil Property | Jun 2020 |
| 2229 | DEMALORIE | Greenwood County, KS | Oil Property | Dec 2024 |
| 2230 | DEMARANVILLE | Leavenworth County, KS | Oil Property | Nov 2024 |
| 2231 | DEMARAY USA 41-2TFH | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 2232 | DEMAREST | Liberty County, MT | Oil & Gas Property | Dec 2024 |
| 2233 | DEMARS | Bottineau County, ND | Oil Property | Jun 2006 |
| 2234 | DEMASTERS | McIntosh County, OK | Gas Property | Jan 2025 |
| 2235 | DEMAY 21-4H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 2236 | DEMEL | Barton County, KS | Oil Property | Jul 2024 |
| 2237 | DEMEL | Barton County, KS | Oil Property | Feb 2021 |
| 2238 | DEMEL | Barton County, KS | Oil Property | Nov 2024 |
| 2239 | DEMEL | Barton County, KS | Oil Property | Dec 2024 |
| 2240 | DEMERE | Coke County, TX | Oil Property | Jan 2025 |
| 2241 | DEMERITT | Haskell County, KS | Oil & Gas Property | Dec 2024 |
| 2242 | DEMETER | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 2243 | DEMETER LAND CO | Nicholas County, WV | Gas Property | Dec 2021 |
| 2244 | DEMICKS DODGE 1A MBH-ULW | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 2245 | DEMICKS LAKE | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 2246 | DEMILLE-UNITED | Los Angeles County, CA | Oil Property | Sep 1995 |
| 2247 | DEMILLS | Warren County, PA | Gas Property | Dec 2024 |
| 2248 | DEMING-DEBILL SA1 1H | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 2249 | DEMING-LONG SA1 1H | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 2250 | DEMIS 12-12-6 | Harrison County, OH | Oil & Gas Property | Dec 2024 |
| 2251 | DEMLER | Greenwood County, KS | Oil Property | Jan 2023 |
| 2252 | DEMLER | Coffey County, KS | Oil Property | May 2023 |
| 2253 | DEMMER | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 2254 | DEMMER | Kingman County, KS | Gas Property | Dec 2024 |
| 2255 | DEMON DEACON 22-25 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 2256 | DEMON DEACONS DU 1HB | Shelby County, TX | Gas Property | Jan 2025 |
| 2257 | DEMOND | Lincoln County, OK | Oil & Gas Property | Jan 2017 |
| 2258 | DEMONTRAND | Rusk County, TX | Oil & Gas Property | Dec 2024 |
| 2259 | DEMORES FEDERAL | Billings County, ND | Oil & Gas Property | Feb 2025 |
| 2260 | DEMOSS | Butler County, KS | Oil Property | Jul 1995 |
| 2261 | DEMOSS | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 2262 | DEMOSS | Portage County, OH | Oil & Gas Property | Dec 2023 |
| 2263 | DEMOTT | Montgomery County, KS | Oil & Gas Property | Dec 2024 |
| 2264 | DEMOTT | Montgomery County, KS | Gas Property | Dec 2024 |
| 2265 | DEMPEWOLF | Henderson County, KY | Oil Property | Aug 2021 |
| 2266 | DEMPEWOLF, TOMMY | Henderson County, KY | Oil Property | Dec 2023 |
| 2267 | DEMPSAY KO | Franklin County, KS | Oil Property | Dec 2024 |
| 2268 | DEMPSEY | Coal County, OK | Gas Property | Jun 2005 |
| 2269 | DEMPSEY | Martin County, KY | Gas Property | Dec 2023 |
| 2270 | DEMPSEY | Stephens County, TX | Oil & Gas Property | Jul 2023 |
| 2271 | DEMPSEY /DEEP/ | Archer County, TX | Oil & Gas Property | Aug 2020 |
| 2272 | DEMPSEY UNIT | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 2273 | DEMPSEY, MARK H | Martin County, KY | Gas Property | Dec 2023 |
| 2274 | DEMPSEY,H | Eastland County, TX | Oil & Gas Property | Jan 2025 |
| 2275 | DEMPSEY-MANTOOTH | McClain County, OK | Oil & Gas Property | Jan 2025 |
| 2276 | DEMPSTER STATE | Lea County, NM | Oil & Gas Property | Feb 2023 |
| 2277 | DEMURRAY | Trego County, KS | Oil Property | Dec 2024 |
| 2278 | DEMURRY | Trego County, KS | Oil Property | Oct 2024 |
| 2279 | DEMUS, NICK JR. & MERELYN CLEMENS 15 | Marion County, WV | Oil & Gas Property | Dec 2021 |
| 2280 | DEMUTH | Graham County, KS | Oil Property | Aug 1990 |
| 2281 | DEMUTH | Phillips County, KS | Oil Property | Dec 2024 |
| 2282 | DEMUTH | Tuscarawas County, OH | Oil & Gas Property | Dec 2023 |
| 2283 | DEMUTH | Stevens County, KS | Gas Property | Dec 2024 |
| 2284 | DEMUTH 'B' | Stevens County, KS | Oil & Gas Property | May 2024 |
| 2285 | DEN -A | Ector County, TX | Gas Property | Jan 2025 |
| 2286 | DENA | Harper County, KS | Oil & Gas Property | Dec 2024 |
| 2287 | DENALI | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 2288 | DENALI 10 | Scurry County, TX | Oil & Gas Property | Jan 2025 |
| 2289 | DENALI 1206 | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 2290 | DENALI 148-95-12D-01H-TF | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 2291 | DENALI 22-19N-4W | Logan County, OK | Oil & Gas Property | Jan 2025 |
| 2292 | DENALI 33 FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 2293 | DENALI 48 | Howard County, TX | Oil & Gas Property | Dec 2024 |
| 2294 | DENALI GAS UNIT | Angelina County, TX | Gas Property | Jan 2025 |
| 2295 | DENALI UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 2296 | DENBOW | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 2297 | DENCIL HENTHORN ET AL 51456 | Wetzel County, WV | Gas Property | Dec 2021 |
| 2298 | DENDY | Tuscaloosa County, AL | Gas Property | Jan 1996 |
| 2299 | DENDY | Ochiltree County, TX | Oil & Gas Property | Jan 2025 |
| 2300 | DENELDA | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |