| 4201 | ARMONDO | Campbell County, WY | Gas Property | Apr 2012 |
| 4202 | ARMOUR | Logan County, OK | Oil & Gas Property | May 2025 |
| 4203 | ARMOUR | Texas County, OK | Gas Property | Jun 2025 |
| 4204 | ARMOUR | Laramie County, WY | Oil & Gas Property | Jul 2025 |
| 4205 | ARMOUR 1 | Mountrail County, ND | Oil & Gas Property | Sep 2021 |
| 4206 | ARMOUR 27 | Reeves County, TX | Oil & Gas Property | Jun 2025 |
| 4207 | ARMOUR TRUST ET AL | Wharton County, TX | Oil & Gas Property | Nov 2017 |
| 4208 | ARMSTEAD | Weld County, CO | Oil & Gas Property | Jun 2019 |
| 4209 | ARMSTRONG | Warren County, PA | Gas Property | Dec 2024 |
| 4210 | ARMSTRONG | Robertson County, TX | Oil & Gas Property | Sep 2019 |
| 4211 | ARMSTRONG | Pawnee County, OK | Oil Property | Mar 2014 |
| 4212 | ARMSTRONG | Yoakum County, TX | Oil & Gas Property | Jun 2025 |
| 4213 | ARMSTRONG | Bexar County, TX | Oil & Gas Property | Jun 2025 |
| 4214 | ARMSTRONG | Brown County, TX | Oil & Gas Property | Jun 2025 |
| 4215 | ARMSTRONG | White County, AR | Gas Property | Jun 2024 |
| 4216 | ARMSTRONG | Andrews County, TX | Oil & Gas Property | Jun 2025 |
| 4217 | ARMSTRONG | Fayette County, TX | Oil & Gas Property | Jun 2025 |
| 4218 | ARMSTRONG | Hocking County, OH | Oil Property | Dec 2024 |
| 4219 | ARMSTRONG | Caddo County, OK | Oil & Gas Property | Jan 2024 |
| 4220 | ARMSTRONG | Tarrant County, TX | Gas Property | Jun 2025 |
| 4221 | ARMSTRONG | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 4222 | ARMSTRONG | Adams County, MS | Oil & Gas Property | Sep 2017 |
| 4223 | ARMSTRONG | Morton County, KS | Gas Property | May 2025 |
| 4224 | ARMSTRONG | Carson County, TX | Oil & Gas Property | Oct 2016 |
| 4225 | ARMSTRONG | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 4226 | ARMSTRONG | Sherman County, KS | Gas Property | May 2025 |
| 4227 | ARMSTRONG | Roger Mills County, OK | Oil & Gas Property | Jun 2025 |
| 4228 | ARMSTRONG | Tulsa County, OK | Gas Property | Dec 2012 |
| 4229 | ARMSTRONG | Kern County, CA | Oil Property | Dec 1993 |
| 4230 | ARMSTRONG | Creek County, OK | Oil & Gas Property | May 2009 |
| 4231 | ARMSTRONG | Adams County, MS | Oil & Gas Property | Jul 2025 |
| 4232 | ARMSTRONG | Kenedy County, TX | Oil & Gas Property | Jun 2025 |
| 4233 | ARMSTRONG | Lincoln Parish, LA | Oil & Gas Property | Jul 2003 |
| 4234 | ARMSTRONG | Sherman County, KS | Gas Property | May 2025 |
| 4235 | ARMSTRONG | Seminole County, OK | Oil & Gas Property | Jan 2007 |
| 4236 | ARMSTRONG | Ness County, KS | Oil Property | Feb 2025 |
| 4237 | ARMSTRONG | Jack County, TX | Oil & Gas Property | Jun 2025 |
| 4238 | ARMSTRONG | Cheyenne County, NE | Oil & Gas Property | Dec 2024 |
| 4239 | ARMSTRONG | Johnson County, TX | Gas Property | Sep 2024 |
| 4240 | ARMSTRONG | Okfuskee County, OK | Oil & Gas Property | Aug 2023 |
| 4241 | ARMSTRONG | Stevens County, KS | Gas Property | May 2025 |
| 4242 | ARMSTRONG | Crawford County, PA | Gas Property | Dec 2024 |
| 4243 | ARMSTRONG | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 4244 | ARMSTRONG | Bexar County, TX | Oil & Gas Property | Aug 2021 |
| 4245 | ARMSTRONG | Miller County, AR | Oil & Gas Property | Jul 2025 |
| 4246 | ARMSTRONG | Oklahoma County, OK | Oil & Gas Property | Jun 2025 |
| 4247 | ARMSTRONG | Pawnee County, OK | Oil Property | Jun 2025 |
| 4248 | ARMSTRONG | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 4249 | ARMSTRONG | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 4250 | ARMSTRONG | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4251 | ARMSTRONG | Adams County, MS | Oil & Gas Property | Apr 2025 |
| 4252 | ARMSTRONG | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 4253 | ARMSTRONG | Sherman County, KS | Gas Property | May 2025 |
| 4254 | ARMSTRONG | Stephens County, OK | Oil Property | Jun 2025 |
| 4255 | ARMSTRONG | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 4256 | ARMSTRONG | Hocking County, OH | Oil & Gas Property | Dec 2023 |
| 4257 | ARMSTRONG | Washington County, OK | Oil Property | Feb 2025 |
| 4258 | ARMSTRONG | Montague County, TX | Oil & Gas Property | Jun 2025 |
| 4259 | ARMSTRONG | Cherokee County, TX | Oil & Gas Property | May 2025 |
| 4260 | ARMSTRONG | Gladwin County, MI | Oil Property | May 2025 |
| 4261 | ARMSTRONG | Wilkinson County, MS | Oil & Gas Property | Jun 2025 |
| 4262 | ARMSTRONG | Reeves County, TX | Oil & Gas Property | Nov 2024 |
| 4263 | ARMSTRONG | Culberson County, TX | Oil & Gas Property | Jun 2025 |
| 4264 | ARMSTRONG | Andrews County, TX | Oil & Gas Property | Jun 2025 |
| 4265 | ARMSTRONG | Wheeler County, TX | Oil & Gas Property | May 2025 |
| 4266 | ARMSTRONG #1 | Logan County, OK | Gas Property | Jan 2022 |
| 4267 | ARMSTRONG 1 | Reeves County, TX | Oil & Gas Property | Sep 2024 |
| 4268 | ARMSTRONG 1 | Colusa County, CA | Gas Property | Jan 2021 |
| 4269 | ARMSTRONG 12 | Martin County, TX | Oil & Gas Property | Jun 2025 |
| 4270 | ARMSTRONG 12 | Midland County, TX | Oil & Gas Property | Jun 2025 |
| 4271 | ARMSTRONG 13-7 4-3-18-16-7HX | Duchesne County, UT | Oil & Gas Property | Jul 2025 |
| 4272 | ARMSTRONG 14-34H | Dunn County, ND | Oil & Gas Property | Jul 2025 |
| 4273 | ARMSTRONG 19 | Hill County, MT | Gas Property | Jul 2025 |
| 4274 | ARMSTRONG 26 23 | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 4275 | ARMSTRONG 26 35 W | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 4276 | ARMSTRONG 35 2 | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 4277 | ARMSTRONG 36 | Midland County, TX | Oil & Gas Property | Jun 2025 |
| 4278 | ARMSTRONG 48 | Midland County, TX | Oil & Gas Property | Apr 2020 |
| 4279 | ARMSTRONG B | Pawnee County, KS | Oil Property | Jan 2025 |
| 4280 | ARMSTRONG COUNTY MEMORIAL HOSP | Armstrong County, PA | Gas Property | Dec 2024 |
| 4281 | ARMSTRONG E | Andrews County, TX | Oil & Gas Property | Jun 2025 |
| 4282 | ARMSTRONG ELIZ | Andrews County, TX | Oil & Gas Property | Jun 2025 |
| 4283 | ARMSTRONG ELIZABETH | Andrews County, TX | Oil & Gas Property | Jun 2025 |
| 4284 | ARMSTRONG ELIZABETH M. ETAL | Andrews County, TX | Oil & Gas Property | Jun 2025 |
| 4285 | ARMSTRONG FOREST | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 4286 | ARMSTRONG FOREST | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 4287 | ARMSTRONG FOREST | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 4288 | ARMSTRONG G | Orange County, TX | Oil & Gas Property | Jan 2024 |
| 4289 | ARMSTRONG HORIZONTAL UNIT | McMullen County, TX | Oil & Gas Property | Jun 2025 |
| 4290 | ARMSTRONG IONA FAYE GAS UNIT | Rusk County, TX | Oil & Gas Property | Jun 2025 |
| 4291 | ARMSTRONG JAMES | Johnson County, TX | Oil & Gas Property | Jun 2025 |
| 4292 | ARMSTRONG L. B | Moore County, TX | Gas Property | Jun 2025 |
| 4293 | ARMSTRONG LOUIS UNIT | Somervell County, TX | Oil & Gas Property | Jun 2025 |
| 4294 | ARMSTRONG M.B | Moore County, TX | Oil & Gas Property | Jun 2025 |
| 4295 | ARMSTRONG STATE | Reeves County, TX | Oil & Gas Property | Jun 2025 |
| 4296 | ARMSTRONG STATE 4 | Reeves County, TX | Oil & Gas Property | Jun 2025 |
| 4297 | ARMSTRONG T. M | Gregg County, TX | Oil & Gas Property | May 2025 |
| 4298 | ARMSTRONG UNIT | Karnes County, TX | Oil & Gas Property | Jun 2025 |
| 4299 | ARMSTRONG, ROBERT & JULI | Taylor County, WV | Gas Property | Dec 2021 |
| 4300 | ARMSTRONG,GWENDOLYN | Clay County, TX | Oil & Gas Property | Jun 2025 |