| 100401 | R E LEMLEY | Greene County, PA | Gas Property | Dec 2025 |
| 100402 | R E LEWIS & H B KING | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 100403 | R E PETTY UNIT | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 100404 | R E ROSEBERRY | Franklin County, KS | Gas Property | May 2010 |
| 100405 | R E SMITH | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 100406 | R E WEL | Kay County, OK | Oil Property | Apr 2026 |
| 100407 | R EARL PARK | Indiana County, PA | Gas Property | Dec 2015 |
| 100408 | R EDWARDS | Caddo Parish, LA | Oil Property | Dec 2024 |
| 100409 | R EDWARDS H | Union Parish, LA | Gas Property | Sep 2016 |
| 100410 | R EVANS | De Soto Parish, LA | Oil & Gas Property | Nov 2024 |
| 100411 | R F COX | Union Parish, LA | Gas Property | Jul 2024 |
| 100412 | R F FORT | Lea County, NM | Oil & Gas Property | Oct 2000 |
| 100413 | R F GAMBLE | De Soto Parish, LA | Gas Property | Dec 2024 |
| 100414 | R F KEYS | Madison County, MS | Oil Property | Jun 1983 |
| 100415 | R F MARSHALL | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 100416 | R F MCAL | Latimer County, OK | Gas Property | Mar 2026 |
| 100417 | R FLOYD | Campbell County, WY | Gas Property | Jul 2017 |
| 100418 | R FOSTER | Mercer County, PA | Gas Property | Dec 2025 |
| 100419 | R FULTON | Armstrong County, PA | Gas Property | Dec 2025 |
| 100420 | R G BUCKLEY | Union Parish, LA | Gas Property | Nov 2024 |
| 100421 | R GAYLE | Caddo Parish, LA | Oil & Gas Property | Sep 2024 |
| 100422 | R GORDON | Canadian County, OK | Oil & Gas Property | Mar 2026 |
| 100423 | R GUNN | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 100424 | R H BROWN | Stephens County, OK | Oil & Gas Property | Apr 2026 |
| 100425 | R H BROWN | Stephens County, OK | Oil Property | Apr 2026 |
| 100426 | R H BROWN B | Stephens County, OK | Oil Property | Apr 2026 |
| 100427 | R H CURRY | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 100428 | R H GOODRICH | Iberia Parish, LA | Oil & Gas Property | Jan 2025 |
| 100429 | R H GOODRICH | St. Martin Parish, LA | Oil & Gas Property | Sep 2019 |
| 100430 | R H GOODRICH | Iberia Parish, LA | Oil & Gas Property | Apr 2011 |
| 100431 | R H HARRELL | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 100432 | R H HUSTON JR | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 100433 | R H MARSHALL | Pontotoc County, OK | Oil Property | Jan 2026 |
| 100434 | R H SCHUH ETAL | Acadia Parish, LA | Oil & Gas Property | Nov 2024 |
| 100435 | R H STEVENSON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 100436 | R H WALLER | Stephens County, OK | Oil Property | Jun 2025 |
| 100437 | R HARRAH | Mercer County, PA | Gas Property | Dec 2025 |
| 100438 | R HENDERSON | Indiana County, PA | Gas Property | Dec 2025 |
| 100439 | R HESS | Susquehanna County, PA | Gas Property | Mar 2026 |
| 100440 | R HINES | Athens County, OH | Gas Property | Dec 2024 |
| 100441 | R HINKLEY | Susquehanna County, PA | Gas Property | Mar 2026 |
| 100442 | R HOOVER S | Belmont County, OH | Gas Property | Mar 2026 |
| 100443 | R HOOVER W | Belmont County, OH | Gas Property | Mar 2026 |
| 100444 | R HUDDLESTON | Webster Parish, LA | Oil & Gas Property | Jun 1991 |
| 100445 | R HULL | Susquehanna County, PA | Gas Property | Mar 2026 |
| 100446 | R J EDWARDS | Stephens County, OK | Oil Property | Mar 2026 |
| 100447 | R J HAMILTON | Mercer County, PA | Oil Property | Dec 2025 |
| 100448 | R J KELLY | Stephens County, TX | Oil & Gas Property | Mar 2026 |
| 100449 | R J LODES 2 1 | Woodward County, OK | Oil & Gas Property | Feb 2026 |
| 100450 | R J PATTERSON | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 100451 | R J PENNY ETAL 34 | Evangeline Parish, LA | Oil & Gas Property | Jul 2012 |
| 100452 | R J S UNIT | Harris County, TX | Oil & Gas Property | Mar 2026 |
| 100453 | R JACKSON | Fayette County, PA | Gas Property | Dec 2025 |
| 100454 | R JARBECK | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 100455 | R JOHNS | Wayne County, OH | Oil & Gas Property | Dec 2022 |
| 100456 | R JOHNSTON H | Union Parish, LA | Gas Property | Sep 2014 |
| 100457 | R KAISER | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 100458 | R KIRK 32-11-3 | Jefferson County, OH | Oil & Gas Property | Mar 2026 |
| 100459 | R KLEJKA 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 100460 | R KNAUF UNIT | Butler County, PA | Oil & Gas Property | Mar 2026 |
| 100461 | R L BOND | Claiborne Parish, LA | Oil & Gas Property | Nov 2024 |
| 100462 | R L BRUNSON | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 100463 | R L COLE | McClain County, OK | Oil & Gas Property | Apr 2026 |
| 100464 | R L EDWARDS | Union Parish, LA | Gas Property | Sep 2024 |
| 100465 | R L EDWARDS | Union Parish, LA | Gas Property | Jul 2024 |
| 100466 | R L HALL | Sabine Parish, LA | Oil Property | Dec 2024 |
| 100467 | R L HOLLOWAY | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 100468 | R L JONES | Wayne County, MS | Oil & Gas Property | Nov 2025 |
| 100469 | R L PATTY | Stephens County, OK | Oil Property | Jul 2007 |
| 100470 | R L ROBINSON | Union Parish, LA | Gas Property | Jul 2024 |
| 100471 | R L SPENCER | Clearfield County, PA | Gas Property | Dec 2025 |
| 100472 | R L WOLFE | St. Landry Parish, LA | Oil & Gas Property | Dec 2024 |
| 100473 | R LIPPRAND | Russell County, KS | Oil Property | Jan 2026 |
| 100474 | R LITTLE | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 100475 | R LUNSFORD | Pawnee County, OK | Oil & Gas Property | Apr 2026 |
| 100476 | R M COYLE | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 100477 | R M MCLAUGHLIN | Armstrong County, PA | Gas Property | Dec 2025 |
| 100478 | R M THOMPSON | Rogers County, OK | Oil Property | Apr 2026 |
| 100479 | R MANKIN TRUST FED | Campbell County, WY | Gas Property | Mar 2026 |
| 100480 | R MAY A-MAY GIRLS CHAPMAN SA2 | Atascosa County, TX | Oil & Gas Property | Mar 2026 |
| 100481 | R MAY A-SCHROEDER CHAPMAN SA1 | Atascosa County, TX | Oil & Gas Property | Mar 2026 |
| 100482 | R MCCREARY | Johnson County, WY | Gas Property | Mar 2026 |
| 100483 | R MCKEAN | Mercer County, PA | Gas Property | Dec 2025 |
| 100484 | R MEABON | Erie County, PA | Oil & Gas Property | Dec 2025 |
| 100485 | R MEISCHEN UNIT | Dewitt County, TX | Oil & Gas Property | Mar 2026 |
| 100486 | R MILLER | Venango County, PA | Gas Property | Dec 2025 |
| 100487 | R MILLER | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 100488 | R MILLER 25-13-5 | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 100489 | R MILLER UNIT | Somerset County, PA | Gas Property | Mar 2026 |
| 100490 | R MITCHELL | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 100491 | R MOORE | Blaine County, OK | Oil & Gas Property | Mar 2026 |
| 100492 | R MOWRER | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 100493 | R N HALL | De Soto Parish, LA | Oil & Gas Property | Jul 2021 |
| 100494 | R NEESE | Indiana County, PA | Gas Property | Dec 2025 |
| 100495 | R O & L CO A | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 100496 | R O BROWN | Cotton County, OK | Oil Property | Feb 2026 |
| 100497 | R O HUNTER | Armstrong County, PA | Gas Property | Dec 2022 |
| 100498 | R O ROY | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 100499 | R P BISH | Armstrong County, PA | Gas Property | Dec 2025 |
| 100500 | R P BOND | Claiborne Parish, LA | Oil Property | Aug 2007 |