| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 501 | OEDEKOVEN | Campbell County, WY | Gas Property | Sep 2011 |
| 502 | OEDEKOVEN | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 503 | OEDEKOVEN FAMIL | Campbell County, WY | Gas Property | Aug 2014 |
| 504 | OEDING | Fayette County, TX | Oil & Gas Property | Apr 1996 |
| 505 | OEHLKE A | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 506 | OESER | Barton County, KS | Oil Property | Sep 2025 |
| 507 | OESER | Russell County, KS | Oil Property | Aug 2024 |
| 508 | OESER MARTHA | Barton County, KS | Oil Property | Jan 1998 |
| 509 | OESTERLING | Armstrong County, PA | Gas Property | Dec 2025 |
| 510 | OESTMAN | Yuma County, CO | Gas Property | Aug 2022 |
| 511 | OETKEN | Pawnee County, KS | Oil & Gas Property | Dec 2024 |
| 512 | OETKEN 01 0 | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 513 | OFARRELL | Perry County, OH | Oil Property | Dec 2017 |
| 514 | OFF 7 | Los Angeles County, CA | Oil & Gas Property | Nov 2025 |
| 515 | OFFENBACKER | Neosho County, KS | Oil & Gas Property | May 2014 |
| 516 | OFFENBERGER | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 517 | OFFENBURGER | Cleveland County, OK | Oil Property | Aug 2025 |
| 518 | OFFENHAUSER | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 519 | OFFERLE | Ford County, KS | Oil Property | Feb 2017 |
| 520 | OFFICER | Rawlins County, KS | Oil Property | May 1989 |
| 521 | OFFSET | Dickens County, TX | Oil & Gas Property | May 2020 |
| 522 | OFFSHOOT 20 | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 523 | OFFUTT | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 524 | OFFUTT | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 525 | OFFUTT | Trego County, KS | Oil Property | Sep 2025 |
| 526 | OFFUTT | Union County, KY | Oil Property | Nov 2023 |
| 527 | OFFUTT-ROURKE | Campbell County, WY | Oil Property | Dec 2025 |
| 528 | OG WEST | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 529 | OG328 | Kern County, CA | Oil & Gas Property | Sep 1999 |
| 530 | OGALALLA | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 531 | OGALLAH UNIT | Trego County, KS | Oil Property | Sep 2025 |
| 532 | OGALLALA 18-06-01 | Kingfisher County, OK | Oil & Gas Property | Nov 2025 |
| 533 | OGDEN | Rice County, KS | Oil Property | Aug 2025 |
| 534 | OGDEN | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 535 | OGDEN | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 536 | OGDEN | Webster County, KY | Oil Property | Jul 2014 |
| 537 | OGDEN | Adams County, MS | Oil & Gas Property | Nov 2025 |
| 538 | OGDEN | Pittsburg County, OK | Gas Property | Jan 2021 |
| 539 | OGDEN | Lamar County, AL | Gas Property | Feb 2016 |
| 540 | OGDEN | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 541 | OGDEN | Lamar County, AL | Oil & Gas Property | Mar 1991 |
| 542 | OGDEN | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 543 | OGDEN 20509 | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 544 | OGDEN A | Andrews County, TX | Oil & Gas Property | Oct 2024 |
| 545 | OGDEN BELLE | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 546 | OGDEN ESTATE | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 547 | OGDEN LEWIS | Weston County, WY | Oil Property | Nov 2019 |
| 548 | OGDEN MCCALIP | Adams County, MS | Oil Property | Dec 1987 |
| 549 | OGDEN STATE | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 550 | OGDEN, CHARLES | Hopkins County, KY | Oil Property | Oct 2021 |
| 551 | OGDEN, JAMES | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 552 | OGDEN-ANTILLEY | Taylor County, TX | Oil & Gas Property | Nov 2025 |
| 553 | OGILVIE UNIT 'A' 1 | Grant County, KS | Gas Property | Sep 2025 |
| 554 | OGLE | Park County, WY | Oil & Gas Property | Sep 1991 |
| 555 | OGLE | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 556 | OGLE | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 557 | OGLE | Haskell County, OK | Gas Property | Nov 2025 |
| 558 | OGLE | Washita County, OK | Oil & Gas Property | Nov 2025 |
| 559 | OGLE | Coshocton County, OH | Oil Property | Dec 2024 |
| 560 | OGLE | Haskell County, OK | Gas Property | Nov 2025 |
| 561 | OGLE 'A' | Kiowa County, KS | Oil Property | Sep 2025 |
| 562 | OGLE 10-13 | Van Buren County, AR | Gas Property | Jul 2024 |
| 563 | OGLE PLAXCO | Clay County, TX | Oil & Gas Property | Nov 2025 |
| 564 | OGLE, VIRG | Jack County, TX | Oil & Gas Property | Nov 2025 |
| 565 | OGLESBEE | San Augustine County, TX | Oil & Gas Property | Oct 2025 |
| 566 | OGLESBEE GAS UNIT 1H | San Augustine County, TX | Gas Property | Nov 2025 |
| 567 | OGLESBY | Irion County, TX | Oil & Gas Property | Nov 2025 |
| 568 | OGLESBY | Glenn County, CA | Gas Property | Dec 2025 |
| 569 | OGLESBY | Henderson County, KY | Oil Property | Apr 2001 |
| 570 | OGLESBY 5 | Schleicher County, TX | Oil & Gas Property | Nov 2025 |
| 571 | OGLETREE | San Jacinto County, TX | Oil & Gas Property | Nov 2025 |
| 572 | OGLETREE | Texas County, OK | Oil & Gas Property | Nov 2025 |
| 573 | OGONTZ FISHING CLUB | Lycoming County, PA | Gas Property | Dec 2025 |
| 574 | OGORMAN | Wheeler County, TX | Gas Property | Nov 2025 |
| 575 | OGRADY | Weld County, CO | Oil & Gas Property | Nov 2017 |
| 576 | OGRE 47-2 A | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 577 | OGRE ICEMAN | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 578 | OGU (ALLYN C.H | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 579 | OGU (ASHER | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 580 | OGU (BUCKALEW, IRA | Henderson County, TX | Gas Property | Nov 2025 |
| 581 | OGU (CORLEY C.W | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 582 | OGU (HAMILL S | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 583 | OGU (HARVARD J.M | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 584 | OGU (HENDERSON FRANK | Henderson County, TX | Gas Property | Jul 2025 |
| 585 | OGU (HOWELL W.Y | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 586 | OGU (HUFF C.C | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 587 | OGU (INGRAM M.W | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 588 | OGU (JOHNSTON L. E. -1) 17C | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 589 | OGU (KILLINGSWORTH | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 590 | OGU (LEWIS | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 591 | OGU (MAGERS T | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 592 | OGU (MALONE G.W | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 593 | OGU (MC&SUGGETT | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 594 | OGU (MCGEE S.S | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 595 | OGU (PEACOCK C. A | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 596 | OGU (POPE F.S | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 597 | OGU (SAYLORS | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 598 | OGU (SAYLORS M | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 599 | OGU (SPRADLIN G. T | Henderson County, TX | Oil & Gas Property | Nov 2025 |
| 600 | OGU (TULLOS | Henderson County, TX | Oil & Gas Property | Nov 2025 |