| 60501 | ISBELL | Grimes County, TX | Oil & Gas Property | Jul 2024 |
| 60502 | ISBELL | Bradford County, PA | Gas Property | Aug 2024 |
| 60503 | ISBELL | Johnson County, TX | Oil & Gas Property | Jul 2024 |
| 60504 | ISBELL 21 | Parker County, TX | Oil & Gas Property | Jul 2024 |
| 60505 | ISBELL HORIZONTAL UNIT | Midland County, TX | Oil & Gas Property | Jul 2024 |
| 60506 | ISBELL-FRY | Jones County, TX | Oil Property | Nov 2023 |
| 60507 | ISBILL | McClain County, OK | Oil & Gas Property | May 2024 |
| 60508 | ISCH | Roger Mills County, OK | Oil & Gas Property | Apr 2024 |
| 60509 | ISCO A | Los Angeles County, CA | Oil & Gas Property | Jan 1993 |
| 60510 | ISEMAN | Armstrong County, PA | Gas Property | Dec 2023 |
| 60511 | ISENBART | Woods County, OK | Oil & Gas Property | May 2024 |
| 60512 | ISENBERGER | Converse County, WY | Gas Property | Nov 2015 |
| 60513 | ISENHOUR | Sublette County, WY | Oil & Gas Property | Aug 2024 |
| 60514 | ISENHOWER | Callahan County, TX | Oil & Gas Property | Jul 2024 |
| 60515 | ISENHOWER W. EST | Eastland County, TX | Oil & Gas Property | Jul 2024 |
| 60516 | ISENSEE | Nueces County, TX | Oil & Gas Property | Jul 2024 |
| 60517 | ISERN | Ness County, KS | Oil Property | Jul 2024 |
| 60518 | ISERN | Barton County, KS | Oil & Gas Property | Jul 2024 |
| 60519 | ISERNHAGEN | Cheyenne County, KS | Gas Property | Jul 2024 |
| 60520 | ISG/DCE | Cuyahoga County, OH | Oil & Gas Property | Dec 2023 |
| 60521 | ISHAM | Jim Wells County, TX | Oil & Gas Property | Jul 2024 |
| 60522 | ISHIBASHI | Orange County, CA | Oil & Gas Property | Jul 1989 |
| 60523 | ISHIGURO | Weld County, CO | Oil & Gas Property | Jul 2024 |
| 60524 | ISHMAN | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 60525 | ISIDRO MORENO ET AL | Webb County, TX | Oil & Gas Property | Jul 2024 |
| 60526 | ISLAND | Seminole County, OK | Oil & Gas Property | Aug 2024 |
| 60527 | ISLAND BUTTE | Montezuma County, CO | Oil & Gas Property | Aug 2024 |
| 60528 | ISLAND CREEK | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 60529 | ISLAND CREEK | Mingo County, WV | Gas Property | Dec 2021 |
| 60530 | ISLAND CREEK CO | Hopkins County, KY | Oil & Gas Property | Dec 2022 |
| 60531 | ISLAND CREEK CO | Logan County, WV | Oil & Gas Property | Dec 2021 |
| 60532 | ISLAND CREEK COAL | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 60533 | ISLAND CREEK COAL C | McDowell County, WV | Gas Property | Dec 2021 |
| 60534 | ISLAND CREEK COAL CO | Hopkins County, KY | Oil & Gas Property | Dec 2021 |
| 60535 | ISLAND LAKE 6092 12-24H | Burke County, ND | Oil & Gas Property | Aug 2024 |
| 60536 | ISLAND PARK B | Garfield County, CO | Oil & Gas Property | Jan 2024 |
| 60537 | ISLAND RANCH | Garfield County, CO | Oil & Gas Property | Aug 2024 |
| 60538 | ISLAND U | Uintah County, UT | Oil & Gas Property | Dec 2015 |
| 60539 | ISLAND U | Uintah County, UT | Oil & Gas Property | Aug 2024 |
| 60540 | ISLAND UNIT | Uintah County, UT | Oil & Gas Property | Aug 2024 |
| 60541 | ISLE | Montgomery County, KS | Gas Property | Jul 2024 |
| 60542 | ISLE ROYAL 148-95-02A-11H-TF-LL | Dunn County, ND | Oil & Gas Property | Aug 2024 |
| 60543 | ISLER FE | Chaves County, NM | Gas Property | Aug 2024 |
| 60544 | ISLER FEDERAL | Chaves County, NM | Oil & Gas Property | Jun 2017 |
| 60545 | ISLER PENNZOIL FEDERAL | Chaves County, NM | Gas Property | Apr 2020 |
| 60546 | ISLES LANE | Caddo Parish, LA | Oil Property | Jul 2024 |
| 60547 | ISLEY | Okmulgee County, OK | Gas Property | Jan 2013 |
| 60548 | ISLEY I | Gregg County, TX | Oil & Gas Property | Jul 2024 |
| 60549 | ISMAY FLODINE | San Juan County, UT | Oil & Gas Property | Jun 2024 |
| 60550 | ISMERT 2 | Reno County, KS | Oil & Gas Property | Jun 2024 |
| 60551 | ISOM | Texas County, OK | Oil & Gas Property | Jul 2024 |
| 60552 | ISOM | Stevens County, KS | Gas Property | Jul 2024 |
| 60553 | ISON | Elliott County, KY | Oil Property | Oct 2022 |
| 60554 | ISON, ANDERSON | Elliott County, KY | Oil & Gas Property | Dec 2015 |
| 60555 | ISON, CALLIE | Letcher County, KY | Oil & Gas Property | Dec 2021 |
| 60556 | ISON, JAMES D | Letcher County, KY | Gas Property | Dec 2019 |
| 60557 | ISON, JEFFERSON | Letcher County, KY | Gas Property | Dec 2020 |
| 60558 | ISON, JESSE | Letcher County, KY | Oil & Gas Property | Dec 2021 |
| 60559 | ISON, MOSES 7 | Letcher County, KY | Gas Property | Dec 2020 |
| 60560 | ISON, O D | Elliott County, KY | Oil & Gas Property | Dec 2019 |
| 60561 | ISON, TIVIS & REEDA | Elliott County, KY | Oil & Gas Property | Dec 2018 |
| 60562 | ISPOCOGEE | Tulsa County, OK | Oil Property | Aug 2024 |
| 60563 | ISRAEL | Ford County, KS | Oil Property | Jul 2024 |
| 60564 | ISRAEL | Wise County, TX | Oil & Gas Property | Jul 2024 |
| 60565 | ISRAEL | Morton County, KS | Oil & Gas Property | Jul 2024 |
| 60566 | ISRAEL BARNETT | Jefferson County, OK | Oil Property | Aug 2024 |
| 60567 | ISRAEL GAS UNIT | Stanton County, KS | Gas Property | Jul 2024 |
| 60568 | ISSLER | Chautauqua County, NY | Gas Property | Dec 2023 |
| 60569 | ISZLEY-USA | McKenzie County, ND | Oil & Gas Property | Aug 2024 |
| 60570 | ITALIAN STALLION | Fayette County, TX | Oil & Gas Property | Jul 2024 |
| 60571 | ITCH STATE | Lea County, NM | Oil & Gas Property | Aug 2024 |
| 60572 | ITHACA 15 14 | Eddy County, NM | Oil & Gas Property | Aug 2024 |
| 60573 | ITHACA 42 | Glasscock County, TX | Oil & Gas Property | Jul 2024 |
| 60574 | ITHAMAR 41-13TFH | Dunn County, ND | Oil & Gas Property | Aug 2024 |
| 60575 | ITS HEDLEY UNIT 17-27 | Cochran County, TX | Oil & Gas Property | Jul 2024 |
| 60576 | ITTNER | Cheyenne County, NE | Oil Property | Dec 2023 |
| 60577 | IVA 1-19 | McClain County, OK | Oil & Gas Property | Jul 2024 |
| 60578 | IVA 1-6H | Williams County, ND | Oil & Gas Property | Aug 2024 |
| 60579 | IVA JO | Caddo County, OK | Oil & Gas Property | Aug 2024 |
| 60580 | IVA O MCCABE 1409 | Canadian County, OK | Oil & Gas Property | Jul 2024 |
| 60581 | IVA THOMSON | Clearfield County, PA | Gas Property | Dec 2023 |
| 60582 | IVAN | McKenzie County, ND | Oil & Gas Property | Aug 2024 |
| 60583 | IVAN C FETTERMAN | Indiana County, PA | Gas Property | Dec 2023 |
| 60584 | IVAN CS FED | Campbell County, WY | Gas Property | Aug 2018 |
| 60585 | IVAN FAIL | Wilson County, KS | Gas Property | Jul 2024 |
| 60586 | IVAN GEHRINGER | Bottineau County, ND | Oil Property | Aug 2024 |
| 60587 | IVAN HECKER USA 41-6H | Dunn County, ND | Oil & Gas Property | Aug 2024 |
| 60588 | IVAN HOFF 31-28H | Williams County, ND | Oil & Gas Property | Aug 2024 |
| 60589 | IVAN RIVER UNIT | Tyonek Quadrangle, AK | Gas Property | Sep 2024 |
| 60590 | IVAN W LEAMER | Clearfield County, PA | Gas Property | Dec 2023 |
| 60591 | IVAR THE BONELESS FEDERAL | Lea County, NM | Oil & Gas Property | Aug 2024 |
| 60592 | IVAS SMITH 0 | Live Oak County, TX | Oil & Gas Property | Jul 2024 |
| 60593 | IVENS | Sherman County, TX | Gas Property | Jun 2024 |
| 60594 | IVENS | Sherman County, TX | Oil & Gas Property | Jul 2024 |
| 60595 | IVER & MINNIE | Stark County, ND | Oil & Gas Property | Aug 2024 |
| 60596 | IVER GRAVSETH | Bottineau County, ND | Oil Property | Sep 1960 |
| 60597 | IVERS | La Plata County, CO | Gas Property | Aug 2024 |
| 60598 | IVERSEN | Richland County, MT | Oil & Gas Property | Aug 2024 |
| 60599 | IVERSON | Richland County, MT | Oil & Gas Property | Aug 2024 |
| 60600 | IVERSON | Liberty County, MT | Oil & Gas Property | May 2024 |