| 102401 | R&P COAL CO FMLY | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 102402 | R&R FARMS 2 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 102403 | R&R FED 34-17 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 102404 | R&R PROSPECT | Weston County, WY | Oil Property | Sep 1993 |
| 102405 | R&RT INC | St. Charles Parish, LA | Oil & Gas Property | Mar 2022 |
| 102406 | R-J UNIT | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 102407 | R-S-T 1 | Kern County, CA | Oil & Gas Property | Sep 1988 |
| 102408 | R-SO 1H | Tarrant County, TX | Gas Property | Dec 2025 |
| 102409 | R. & R. FISHER | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 102410 | R. A. BRACKEN | McMullen County, TX | Oil & Gas Property | Dec 2025 |
| 102411 | R. A. HINSON GAS UNIT | Upshur County, TX | Oil & Gas Property | Dec 2025 |
| 102412 | R. A. PHELPS | Grant County, KS | Gas Property | Sep 2025 |
| 102413 | R. A. SHAFTER | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 102414 | R. ALBERT | Woodson County, KS | Oil Property | Feb 2025 |
| 102415 | R. B. COWDEN | Ector County, TX | Oil & Gas Property | Dec 2025 |
| 102416 | R. B. FEGAN GAS UNIT | Stanton County, KS | Gas Property | Sep 2025 |
| 102417 | R. B. GARNER | Haskell County, KS | Oil & Gas Property | Apr 2014 |
| 102418 | R. B. MCFADDIN | Santa Barbara County, CA | Oil & Gas Property | Oct 2018 |
| 102419 | R. B. WILKENS OL UNIT | Burleson County, TX | Oil & Gas Property | Nov 2025 |
| 102420 | R. BATMAN | Haskell County, KS | Gas Property | Sep 2025 |
| 102421 | R. BLOUNT | Comanche County, KS | Oil & Gas Property | Sep 2025 |
| 102422 | R. BOND | Guernsey County, OH | Oil & Gas Property | Dec 2020 |
| 102423 | R. BRACKEN | McMullen County, TX | Oil & Gas Property | Dec 2025 |
| 102424 | R. CANTU | Goliad County, TX | Oil Property | Nov 2025 |
| 102425 | R. CASEY | Montgomery County, KS | Gas Property | Sep 2025 |
| 102426 | R. CATRON | Montgomery County, KS | Gas Property | Jun 2018 |
| 102427 | R. CHENEY | Gove County, KS | Oil Property | Sep 2025 |
| 102428 | R. CRAWFORD | Stevens County, KS | Oil & Gas Property | Sep 2025 |
| 102429 | R. D. WATERS | Stafford County, KS | Oil Property | Jul 2025 |
| 102430 | R. D. WILLIAMS | Chautauqua County, KS | Oil Property | Apr 2024 |
| 102431 | R. DEAN HAY GU | Shelby County, TX | Oil & Gas Property | Dec 2025 |
| 102432 | R. DONALD UNIT | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 102433 | R. F. CUSTER | Montague County, TX | Oil & Gas Property | Dec 2025 |
| 102434 | R. FIELD 1-22H | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 102435 | R. G. HICKS 1 | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 102436 | R. GODSEY | Yuma County, CO | Gas Property | Dec 2025 |
| 102437 | R. H. FRIER GAS UNIT II 1 | Robertson County, TX | Oil & Gas Property | Dec 2025 |
| 102438 | R. H. HALTER | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 102439 | R. H. HARRIS ESTATE | Coke County, TX | Oil & Gas Property | Dec 2025 |
| 102440 | R. H. L. "A" | Harris County, TX | Oil Property | Oct 2019 |
| 102441 | R. HOLMAN | Tuscaloosa County, AL | Gas Property | Dec 2025 |
| 102442 | R. HOUSER | Morgan County, OH | Oil & Gas Property | Dec 2022 |
| 102443 | R. I. MCCURDY | McPherson County, KS | Oil Property | Sep 2025 |
| 102444 | R. J. LIGHTY | Grant County, KS | Gas Property | Sep 2025 |
| 102445 | R. K. WINGATE 17 | Wilson County, KS | Gas Property | Sep 2025 |
| 102446 | R. L. DAVIS | Stevens County, KS | Oil & Gas Property | May 2021 |
| 102447 | R. L. GREEN | Kearny County, KS | Gas Property | Sep 2025 |
| 102448 | R. L. HALL | Haskell County, KS | Gas Property | Sep 2025 |
| 102449 | R. L. LEWIS | Perry County, OH | Oil & Gas Property | Dec 1985 |
| 102450 | R. L. SCHAEFER | Gonzales County, TX | Oil & Gas Property | Dec 2025 |
| 102451 | R. L.WALKER | Finney County, KS | Oil Property | Oct 2021 |
| 102452 | R. LECK | Neosho County, KS | Gas Property | Jan 2025 |
| 102453 | R. LOWE | Morgan County, OH | Oil & Gas Property | Dec 2017 |
| 102454 | R. M. BURNHAM | Seward County, KS | Oil & Gas Property | Sep 2025 |
| 102455 | R. MARTIN DAUGHERTY | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 102456 | R. MAY | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 102457 | R. MCATEE | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 102458 | R. N. BYERS UNIT 23 | Wheeler County, TX | Oil & Gas Property | Dec 2016 |
| 102459 | R. N. RICHARDSON | Stephens County, TX | Oil & Gas Property | Dec 2025 |
| 102460 | R. PARKS | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 102461 | R. PETERSON A - DCCO 2 (SA) | Denton County, TX | Gas Property | Dec 2025 |
| 102462 | R. R. SHINER | Ness County, KS | Oil Property | Sep 2025 |
| 102463 | R. R. U. 1 | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 102464 | R. R. U. 2 | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 102465 | R. R. U. 3 | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 102466 | R. R. U. 4 | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 102467 | R. R. U. 5 | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 102468 | R. R. U. 6 | Santa Barbara County, CA | Oil & Gas Property | Jul 2025 |
| 102469 | R. R. U. 7 | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 102470 | R. R. U. 8 | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 102471 | R. R. U. 9 | Santa Barbara County, CA | Oil & Gas Property | Jul 2025 |
| 102472 | R. R. WILSON GAS UNIT | Grant County, KS | Gas Property | Sep 2025 |
| 102473 | R. RUHMANN GAS UNIT 2-E | Karnes County, TX | Oil & Gas Property | Dec 2025 |
| 102474 | R. RUMMER | Washington County, OH | Oil & Gas Property | Dec 2016 |
| 102475 | R. S. PHILLIPS | Morton County, KS | Gas Property | Sep 2025 |
| 102476 | R. S. SHUPE | Clark County, KS | Gas Property | Sep 2025 |
| 102477 | R. SLUSS | Butler County, KS | Oil Property | Sep 2025 |
| 102478 | R. STEVENSON | Grant County, KS | Gas Property | Sep 2025 |
| 102479 | R. STRAUSS ETAL # 1 | Muskingum County, OH | Oil & Gas Property | Dec 2014 |
| 102480 | R. SULLIVAN GAS UNIT | Robertson County, TX | Oil & Gas Property | Dec 2025 |
| 102481 | R. TIMM | Stanton County, KS | Gas Property | Sep 2025 |
| 102482 | R. V. JONES | Rooks County, KS | Oil Property | Oct 2014 |
| 102483 | R. V. KING GU B | Montgomery County, TX | Oil & Gas Property | Oct 2019 |
| 102484 | R. VLASAK | Washington County, OH | Oil & Gas Property | Dec 2000 |
| 102485 | R. W. LINSNER | Barton County, KS | Oil Property | Jun 2025 |
| 102486 | R. WILLIAMS | Carter County, OK | Oil & Gas Property | Dec 2025 |
| 102487 | R. WILLIAMS | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 102488 | R. WILSON | Decatur County, KS | Oil Property | Apr 2019 |
| 102489 | R. ZWEYGARDT | Cheyenne County, KS | Gas Property | Sep 2025 |
| 102490 | R.&A. BARRETT | Armstrong County, PA | Gas Property | Dec 2025 |
| 102491 | R.&S. SMITH ET AL | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 102492 | R.A.B. DAVIDSON | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 102493 | R.B. -AB- COWDEN | Ector County, TX | Oil & Gas Property | Dec 2025 |
| 102494 | R.B. CLARY | Grimes County, TX | Oil & Gas Property | Dec 2025 |
| 102495 | R.C MULBER | Harper County, OK | Oil & Gas Property | Dec 2025 |
| 102496 | R.D. BENNETT GU 1H | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 102497 | R.D. NIEMANN | Fayette County, TX | Oil & Gas Property | Dec 2025 |
| 102498 | R.D. REEDY | Contra Costa County, CA | Oil & Gas Property | Sep 2016 |
| 102499 | R.E. CAMP | Bourbon County, KS | Oil Property | Oct 1984 |
| 102500 | R.E. HICKMAN | Coke County, TX | Oil & Gas Property | Mar 2020 |