| 130401 | U F G CO FEE TRACT | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 130402 | U F G CO FEE TRACT NO 4 6 | Lincoln County, WV | Gas Property | Dec 2021 |
| 130403 | U F G CO MIN | Logan County, WV | Oil & Gas Property | Dec 2021 |
| 130404 | U F G CO MIN TR | Lincoln County, WV | Gas Property | Dec 2021 |
| 130405 | U F G CO MINERAL TRACT 6 | Lincoln County, WV | Gas Property | Dec 2021 |
| 130406 | U F GAS | Logan County, WV | Gas Property | Dec 2021 |
| 130407 | U I POTTER D-1 | Finney County, KS | Oil & Gas Property | May 2025 |
| 130408 | U OF A | Jefferson County, AL | Gas Property | Apr 2020 |
| 130409 | U OF A | Tuscaloosa County, AL | Gas Property | Jun 2024 |
| 130410 | U OF A | Jefferson County, AL | Gas Property | May 2020 |
| 130411 | U P 100 X 20 | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130412 | U P 12-27 | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130413 | U P 14-20 | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130414 | U P 25-34 | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130415 | U P 3-34 | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130416 | U P 69-27 | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130417 | U P 97 X 29 | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130418 | U P B2 34 | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130419 | U P R R | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130420 | U S 13 FEDERAL | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 130421 | U S A "H" | Wayne County, MS | Oil Property | Aug 2025 |
| 130422 | U S A 0 | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 130423 | U S A 1 | Franklin County, MS | Oil Property | Feb 1987 |
| 130424 | U S A 1 | Amite County, MS | Oil & Gas Property | Aug 2025 |
| 130425 | U S A 1 | Adams County, MS | Oil Property | Jul 1988 |
| 130426 | U S A 2 | Franklin County, MS | Oil & Gas Property | Jul 2025 |
| 130427 | U S A 2 | Franklin County, MS | Oil & Gas Property | Mar 2000 |
| 130428 | U S A 2 | Adams County, MS | Oil & Gas Property | Feb 2003 |
| 130429 | U S A 29 | Franklin County, MS | Oil & Gas Property | Aug 2025 |
| 130430 | U S A 3 | Wayne County, MS | Oil & Gas Property | Jul 1993 |
| 130431 | U S A 3 | Adams County, MS | Oil & Gas Property | Oct 1999 |
| 130432 | U S A 3 | Franklin County, MS | Oil Property | Aug 2025 |
| 130433 | U S A 3 | Franklin County, MS | Oil Property | Oct 1978 |
| 130434 | U S A 4 | Franklin County, MS | Oil & Gas Property | Jan 1995 |
| 130435 | U S A 7 | Adams County, MS | Oil & Gas Property | Aug 2025 |
| 130436 | U S A 73 | Adams County, MS | Oil Property | May 1992 |
| 130437 | U S A A | Franklin County, MS | Oil & Gas Property | Jan 1986 |
| 130438 | U S A B | Adams County, MS | Oil & Gas Property | Aug 2025 |
| 130439 | U S A C | Adams County, MS | Oil Property | Mar 1998 |
| 130440 | U S A E | Franklin County, MS | Oil & Gas Property | Aug 2025 |
| 130441 | U S A MENTOR | Oscoda County, MI | Oil & Gas Property | Sep 2025 |
| 130442 | U S A-PAN AM | Adams County, MS | Oil & Gas Property | Jul 1994 |
| 130443 | U S A-PICEANCE CREEK | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130444 | U S A-PICEANCE CREEK | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130445 | U S ARGO | San Juan County, NM | Oil & Gas Property | Aug 2025 |
| 130446 | U S ARMY CORP | Wyoming County, WV | Gas Property | Dec 2021 |
| 130447 | U S CONCRETE | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 130448 | U S DEPARTMENT OF INT (BLM) | Clay County, KY | Gas Property | Dec 2023 |
| 130449 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130450 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130451 | U S F S | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 130452 | U S F S & R I STOVER KB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130453 | U S F S LOT 201 KC | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130454 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130455 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130456 | U S FOREST SERVICE | Leslie County, KY | Oil & Gas Property | Dec 2023 |
| 130457 | U S FOREST SVC CENTRAL PA LUMBER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130458 | U S FORESTRY SERVICE 00 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130459 | U S GOVERNMENT | Caddo Parish, LA | Oil Property | Dec 2024 |
| 130460 | U S GOVERNMENT | Whitley County, KY | Oil & Gas Property | Dec 2023 |
| 130461 | U S GOVERNMENT | Leslie County, KY | Oil & Gas Property | Dec 2022 |
| 130462 | U S GOVERNMENT | Haskell County, OK | Gas Property | Jul 2025 |
| 130463 | U S GOVERNMENT NATL FOREST | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 130464 | U S GOVT/ARMSTRONG FOREST | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 130465 | U S GYPSUM | Kent County, MI | Oil Property | Sep 2025 |
| 130466 | U S LIME | Johnson County, TX | Oil & Gas Property | Aug 2025 |
| 130467 | U S M 00 | Lea County, NM | Oil & Gas Property | Jul 2025 |
| 130468 | U S P & F | Tuscaloosa County, AL | Gas Property | Jul 2025 |
| 130469 | U S SMELTING FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2015 |
| 130470 | U S STEEL | Greene County, PA | Gas Property | Dec 2024 |
| 130471 | U S STEEL | Mingo County, WV | Gas Property | Dec 2021 |
| 130472 | U S STEEL CORPORATION | Jefferson County, AL | Gas Property | Jul 2025 |
| 130473 | U T ISERINGHAUSEN | St. Landry Parish, LA | Oil & Gas Property | Mar 2024 |
| 130474 | U-49 5 | Los Angeles County, CA | Oil & Gas Property | Sep 2025 |
| 130475 | U-TEX | Ward County, TX | Oil & Gas Property | Aug 2025 |
| 130476 | U-TEX | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130477 | U-TEX | Crane County, TX | Oil & Gas Property | Feb 2024 |
| 130478 | U-TEX 82686 | Ward County, TX | Oil & Gas Property | Aug 2025 |
| 130479 | U. F. GAS MIN TR. 1 6 | Wayne County, WV | Gas Property | Dec 2021 |
| 130480 | U. L. JONES 28-7 #1 | Conecuh County, AL | Oil & Gas Property | Jul 2025 |
| 130481 | U. OF C | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 130482 | U. S. GOVER | Gove County, KS | Oil Property | Jun 2025 |
| 130483 | U. S. GOVERNMENT | Morton County, KS | Gas Property | Jun 2025 |
| 130484 | U. S. GOVERNMENT | Trego County, KS | Oil Property | May 2025 |
| 130485 | U.C. REGENTS | Yolo County, CA | Gas Property | Dec 1992 |
| 130486 | U.C.B. 0 | Santa Barbara County, CA | Oil & Gas Property | May 1998 |
| 130487 | U.C.L.I | Nueces County, TX | Oil & Gas Property | Aug 2025 |
| 130488 | U.P. 112 | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130489 | U.P. UNIT | Los Angeles County, CA | Oil & Gas Property | May 2021 |
| 130490 | U.R.C. 23 | Glasscock County, TX | Oil & Gas Property | Jul 2025 |
| 130491 | U.S ARMY CORP | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 130492 | U.S. 15 | Blaine County, MT | Gas Property | Aug 2025 |
| 130493 | U.S. 19-1 | Chouteau County, MT | Gas Property | Aug 2025 |
| 130494 | U.S. 26-1 | Blaine County, MT | Gas Property | Aug 2025 |
| 130495 | U.S. 27-1 | Blaine County, MT | Gas Property | Aug 2025 |
| 130496 | U.S. 29-1 | Blaine County, MT | Gas Property | Jul 2001 |
| 130497 | U.S. 33 | Chouteau County, MT | Gas Property | Aug 2025 |
| 130498 | U.S. ARMY CORP OF ENG | Wyoming County, WV | Gas Property | Dec 2021 |
| 130499 | U.S. ARMY CORP OF ENG. I. N. BROWN | Braxton County, WV | Oil & Gas Property | Dec 2021 |
| 130500 | U.S. ARMY CORP. OF ENG | Lewis County, WV | Oil & Gas Property | Dec 2015 |