| 3501 | RICHARDSON C. R | Nueces County, TX | Oil & Gas Property | Nov 2010 |
| 3502 | RICHARDSON C.A | Knox County, TX | Oil Property | Aug 2024 |
| 3503 | RICHARDSON FEDERAL 11-9H | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 3504 | RICHARDSON GAS UNIT | Harrison County, TX | Oil & Gas Property | Aug 2024 |
| 3505 | RICHARDSON O. J. FEE | Wichita County, TX | Oil & Gas Property | Aug 2024 |
| 3506 | RICHARDSON R. B | Navarro County, TX | Oil & Gas Property | Jun 2021 |
| 3507 | RICHARDSON UNIT | Garza County, TX | Oil & Gas Property | Aug 2024 |
| 3508 | RICHARDSON VIRGINIA UNIT | Tarrant County, TX | Oil & Gas Property | Aug 2024 |
| 3509 | RICHARDSON, DON | Cumberland County, KY | Oil Property | Dec 2022 |
| 3510 | RICHARDSON, O B DPI | Harlan County, KY | Gas Property | Dec 2020 |
| 3511 | RICHARDSON-LAGRONE HV UNIT | Panola County, TX | Oil & Gas Property | Aug 2024 |
| 3512 | RICHARDSON-MORELOCK HV UNIT | Panola County, TX | Oil & Gas Property | Aug 2024 |
| 3513 | RICHARDSON-ROSENBAUM UNIT | Washington County, TX | Oil & Gas Property | Aug 2024 |
| 3514 | RICHART | Creek County, OK | Oil Property | Jan 2023 |
| 3515 | RICHBURG | Johnson County, TX | Gas Property | Jul 2019 |
| 3516 | RICHBURG UNIT | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 3517 | RICHERS | Yuma County, CO | Oil & Gas Property | Sep 2024 |
| 3518 | RICHERS | Matagorda County, TX | Oil & Gas Property | Mar 2020 |
| 3519 | RICHERSON | Elk County, KS | Oil Property | Jul 2024 |
| 3520 | RICHERT FARMS 23-11-17 | Washita County, OK | Oil & Gas Property | Aug 2024 |
| 3521 | RICHESON | Johnson County, TX | Oil & Gas Property | Aug 2024 |
| 3522 | RICHEY | Pontotoc County, OK | Oil Property | Aug 2024 |
| 3523 | RICHEY | Coleman County, TX | Oil & Gas Property | Apr 2024 |
| 3524 | RICHEY | Gregg County, TX | Oil & Gas Property | Aug 2024 |
| 3525 | RICHEY | Rusk County, TX | Oil & Gas Property | Aug 2024 |
| 3526 | RICHEY | Irion County, TX | Oil & Gas Property | Aug 2024 |
| 3527 | RICHEY | Armstrong County, PA | Gas Property | Dec 2023 |
| 3528 | RICHEY | Jack County, TX | Oil & Gas Property | Aug 2024 |
| 3529 | RICHEY | Grady County, OK | Oil & Gas Property | Aug 2024 |
| 3530 | RICHEY | Garfield County, OK | Oil & Gas Property | Sep 2024 |
| 3531 | RICHEY 2407 | Garfield County, OK | Oil & Gas Property | Sep 2024 |
| 3532 | RICHEY A UNIT | Montague County, TX | Oil & Gas Property | Aug 2024 |
| 3533 | RICHEY G.W. GAS UNIT | Gregg County, TX | Oil & Gas Property | Aug 2024 |
| 3534 | RICHEY MARILYN | Van Zandt County, TX | Oil & Gas Property | Aug 2024 |
| 3535 | RICHFIELD | Kern County, CA | Oil Property | Feb 2009 |
| 3536 | RICHFIELD | Orange County, CA | Oil & Gas Property | Sep 2024 |
| 3537 | RICHIE | Knott County, KY | Oil & Gas Property | Dec 2020 |
| 3538 | RICHISON | Haskell County, OK | Gas Property | Aug 2024 |
| 3539 | RICHLAND | Ouachita Parish, LA | Gas Property | Jun 2024 |
| 3540 | RICHLAND | East Feliciana Parish, LA | Oil & Gas Property | Feb 2023 |
| 3541 | RICHLAND HILLS | Tarrant County, TX | Gas Property | Aug 2024 |
| 3542 | RICHLAND PLANTATION | Ouachita Parish, LA | Gas Property | Jun 2024 |
| 3543 | RICHLAND SPORTSM | Butler County, PA | Gas Property | Dec 2023 |
| 3544 | RICHLAND STATE 11X31 | Richland County, MT | Oil & Gas Property | Sep 2024 |
| 3545 | RICHMAN | Deuel County, NE | Gas Property | Oct 2022 |
| 3546 | RICHMAN | Neosho County, KS | Oil Property | Dec 1991 |
| 3547 | RICHMAN 1 | Pittsburg County, OK | Gas Property | Sep 2022 |
| 3548 | RICHMEIER | Graham County, KS | Oil Property | Jul 2024 |
| 3549 | RICHMOND | Ellis County, KS | Oil Property | Mar 2024 |
| 3550 | RICHMOND | Adams County, MS | Oil & Gas Property | Aug 2024 |
| 3551 | RICHMOND | Starr County, TX | Oil & Gas Property | Aug 2024 |
| 3552 | RICHMOND | Woodward County, OK | Oil & Gas Property | Aug 2024 |
| 3553 | RICHMOND | Miami County, KS | Oil Property | Sep 1984 |
| 3554 | RICHMOND | Martin County, KY | Gas Property | Dec 2020 |
| 3555 | RICHMOND | Ellis County, KS | Oil Property | Jul 2024 |
| 3556 | RICHMOND | Daviess County, KY | Oil Property | Aug 2008 |
| 3557 | RICHMOND | Kay County, OK | Oil Property | Oct 2000 |
| 3558 | RICHMOND | Williams County, ND | Oil & Gas Property | Sep 2024 |
| 3559 | RICHMOND | Loving County, TX | Oil & Gas Property | Aug 2024 |
| 3560 | RICHMOND | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 3561 | RICHMOND 39 | Reeves County, TX | Oil & Gas Property | Jul 2024 |
| 3562 | RICHMOND E | Trumbull County, OH | Oil & Gas Property | Dec 2023 |
| 3563 | RICHMOND W STATE 4239 A | Reeves County, TX | Oil & Gas Property | Aug 2024 |
| 3564 | RICHMOND, J | Midland County, MI | Oil Property | May 2024 |
| 3565 | RICHMOND-GARCIA | Webb County, TX | Oil & Gas Property | Dec 2023 |
| 3566 | RICHTER | Saline County, KS | Oil Property | Jan 1985 |
| 3567 | RICHTER | Alfalfa County, OK | Oil & Gas Property | Sep 2024 |
| 3568 | RICHTER | Saline County, KS | Oil Property | Jun 2024 |
| 3569 | RICHTER | Wilson County, TX | Oil & Gas Property | Apr 2018 |
| 3570 | RICHTER | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 3571 | RICHTER | Bay County, MI | Oil Property | Mar 2000 |
| 3572 | RICHTER | Chautauqua County, NY | Gas Property | Dec 2023 |
| 3573 | RICHTER | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 3574 | RICHTER | Ward County, TX | Oil & Gas Property | Aug 2024 |
| 3575 | RICHTER | Chautauqua County, NY | Gas Property | Dec 2023 |
| 3576 | RICHTER | Lee County, TX | Oil & Gas Property | Aug 2024 |
| 3577 | RICHTER | Lee County, TX | Oil & Gas Property | Aug 2024 |
| 3578 | RICHTER | Wharton County, TX | Oil & Gas Property | Aug 2024 |
| 3579 | RICHTER | Woods County, OK | Oil & Gas Property | Sep 2024 |
| 3580 | RICHTER | Alfalfa County, OK | Oil & Gas Property | Aug 2024 |
| 3581 | RICHTER 2611 | Alfalfa County, OK | Oil & Gas Property | Sep 2024 |
| 3582 | RICHTER 2612 | Alfalfa County, OK | Oil & Gas Property | Aug 2024 |
| 3583 | RICHTER 30-26-11 1H | Alfalfa County, OK | Oil & Gas Property | Sep 2024 |
| 3584 | RICHTER 34 | Shackelford County, TX | Oil & Gas Property | Jul 2024 |
| 3585 | RICHTER A UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 3586 | RICHTER C.W | Eastland County, TX | Oil & Gas Property | Dec 2023 |
| 3587 | RICHTER GERTRUDE | Lee County, TX | Oil & Gas Property | Aug 2024 |
| 3588 | RICHTER KAT | Atascosa County, TX | Oil & Gas Property | Aug 2024 |
| 3589 | RICHTER NORTH UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 3590 | RICHTER SOUTH UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 3591 | RICHTER UNIT | Gonzales County, TX | Oil & Gas Property | Aug 2024 |
| 3592 | RICHTER UNIT | Zavala County, TX | Oil & Gas Property | Aug 2024 |
| 3593 | RICHTER UNIT | Webb County, TX | Oil & Gas Property | Dec 2006 |
| 3594 | RICHTER-LOEWE | Austin County, TX | Oil & Gas Property | Aug 2024 |
| 3595 | RICHTERBERG | Texas County, OK | Gas Property | Jan 2015 |
| 3596 | RICK | Barton County, KS | Oil Property | Dec 2023 |
| 3597 | RICK | Rice County, KS | Oil Property | Apr 2024 |
| 3598 | RICK 13-31-164-101 | Divide County, ND | Oil & Gas Property | Sep 2024 |
| 3599 | RICK CLAIR 25-36H | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 3600 | RICK DECKARD | Eddy County, NM | Oil & Gas Property | Sep 2024 |