| 1 | R & D HILLTOP LUMBER | Monroe County, OH | Gas Property | Jun 2026 |
| 2 | R & D W/F UNIT | Ouachita County, AR | Oil Property | Jul 2026 |
| 3 | R & G 0-2 | Santa Barbara County, CA | Oil & Gas Property | Jul 1987 |
| 4 | R & G 0-4 | Santa Barbara County, CA | Oil & Gas Property | Mar 1986 |
| 5 | R & G BP1 | Santa Barbara County, CA | Oil & Gas Property | Jul 1987 |
| 6 | R & G WELLS | Portage County, OH | Oil & Gas Property | Dec 2023 |
| 7 | R & H REIDY | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 8 | R & J BURFIELD | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 9 | R & L DEVELOPMENT | Indiana County, PA | Oil & Gas Property | Dec 2016 |
| 10 | R & L DEVELOPMENT | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 11 | R & L FARMS | Stanton County, KS | Oil & Gas Property | Jul 2007 |
| 12 | R & M FARMS UNIT | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 13 | R & M PAINTER | Venango County, PA | Gas Property | Dec 2025 |
| 14 | R & O BARRETT CHILDREN | Clearfield County, PA | Gas Property | Dec 2024 |
| 15 | R & P COAL | Jefferson County, PA | Gas Property | Dec 2025 |
| 16 | R & P COAL CO | Indiana County, PA | Gas Property | Dec 2025 |
| 17 | R & P COAL CO | Jefferson County, PA | Gas Property | Dec 2025 |
| 18 | R & P COAL CO | Armstrong County, PA | Gas Property | Dec 2025 |
| 19 | R & P COAL CO | Jefferson County, PA | Gas Property | Dec 2025 |
| 20 | R & P COAL CO | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 21 | R & P COAL CO (FMLY TEARING RUN CO | Indiana County, PA | Gas Property | Dec 2025 |
| 22 | R & P COAL CO CHERRY RUN DAM | Indiana County, PA | Gas Property | Dec 2025 |
| 23 | R & P GORTNER ( | Ashland County, OH | Oil Property | Dec 2025 |
| 24 | R & P TR | Indiana County, PA | Gas Property | Dec 2025 |
| 25 | R & R ROYALTY | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 26 | R A FREY EST | Acadia Parish, LA | Oil & Gas Property | Dec 2024 |
| 27 | R A HASSELL | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 28 | R A HEFNER | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 29 | R A PARKER | Texas County, OK | Gas Property | May 2026 |
| 30 | R A REED | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 31 | R A TERRY | Caddo Parish, LA | Oil & Gas Property | Jan 1989 |
| 32 | R A THARPE | De Soto Parish, LA | Oil Property | Sep 2024 |
| 33 | R ALAN 3-13-6 | Harrison County, OH | Oil & Gas Property | Jun 2026 |
| 34 | R ALTEMUS | Indiana County, PA | Gas Property | Dec 2025 |
| 35 | R AND A HUSER | Wilson County, KS | Gas Property | Apr 2026 |
| 36 | R AND B FEDERAL | Eddy County, NM | Oil Property | Mar 2007 |
| 37 | R B & S ENTERPRISES | Leslie County, KY | Oil & Gas Property | Aug 2023 |
| 38 | R B ANDERSON | Franklin County, KS | Gas Property | May 2010 |
| 39 | R B FEGAN | Stanton County, KS | Gas Property | Apr 2026 |
| 40 | R B NORTH | Kay County, OK | Oil Property | Jul 2006 |
| 41 | R B SHARP | Concordia Parish, LA | Oil & Gas Property | Dec 2024 |
| 42 | R B SULLIVAN | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 43 | R B WHITESIDE | Converse County, WY | Oil Property | Jul 1985 |
| 44 | R BAIRD LOVELACE | Jefferson County, PA | Gas Property | Dec 2025 |
| 45 | R BARBRE | Pointe Coupee Parish, LA | Oil & Gas Property | Oct 2024 |
| 46 | R BARISONE | Armstrong County, PA | Gas Property | Dec 2025 |
| 47 | R BATSON | Lamar County, MS | Oil & Gas Property | Jun 2026 |
| 48 | R BAUMANN | Rogers County, OK | Gas Property | Oct 2018 |
| 49 | R BLAES | Montgomery County, KS | Oil Property | Mar 2026 |
| 50 | R BORCHARDT UNIT | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 51 | R BROWN | Washington County, PA | Gas Property | Dec 2025 |
| 52 | R BROWN LEASE RB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 53 | R C ATKINS | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 54 | R C CALDWELL | Caddo Parish, LA | Oil Property | Dec 2024 |
| 55 | R C GIRLINGHOUSE | Lasalle Parish, LA | Oil & Gas Property | Dec 2009 |
| 56 | R C L SHUMAKER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 57 | R C LESTER | Creek County, OK | Oil & Gas Property | Mar 2026 |
| 58 | R C NAUMAN | Adams County, CO | Oil & Gas Property | Nov 2007 |
| 59 | R CAREY | Susquehanna County, PA | Gas Property | Jun 2026 |
| 60 | R CHRISTE | Campbell County, WY | Gas Property | Jun 2026 |
| 61 | R CINPINSKI | Armstrong County, PA | Gas Property | Dec 2025 |
| 62 | R CLARK | Armstrong County, PA | Gas Property | Dec 2025 |
| 63 | R COCHRAN M673 | Clearfield County, PA | Gas Property | Dec 2025 |
| 64 | R CRIST | Finney County, KS | Oil Property | Apr 2026 |
| 65 | R D BALL | Lincoln Parish, LA | Oil & Gas Property | Nov 2021 |
| 66 | R D GATES | St. Mary Parish, LA | Oil & Gas Property | Jul 1982 |
| 67 | R D PETROWSKY | Pratt County, KS | Oil Property | Apr 2026 |
| 68 | R D SHELL | Tensas Parish, LA | Oil & Gas Property | Dec 2024 |
| 69 | R D WEBB | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 70 | R D YOUNG | Westmoreland County, PA | Gas Property | Dec 2025 |
| 71 | R DOUBLE UNIT | Butler County, PA | Oil & Gas Property | Jun 2026 |
| 72 | R E ADAMS | Beaver County, OK | Oil & Gas Property | Feb 2024 |
| 73 | R E BROOKS FEE | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 74 | R E COLE | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 75 | R E GRAHAM 7 | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 76 | R E HAMITER B | Bossier Parish, LA | Oil & Gas Property | Nov 2024 |
| 77 | R E HATCHER | Pontotoc County, OK | Oil Property | May 2026 |
| 78 | R E HOY | Garfield County, OK | Oil & Gas Property | May 2026 |
| 79 | R E LEMLEY | Greene County, PA | Gas Property | Dec 2025 |
| 80 | R E LEWIS & H B KING | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 81 | R E PETTY UNIT | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 82 | R E ROSEBERRY | Franklin County, KS | Gas Property | May 2010 |
| 83 | R E SMITH | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 84 | R E WEL | Kay County, OK | Oil Property | May 2026 |
| 85 | R EARL PARK | Indiana County, PA | Gas Property | Dec 2015 |
| 86 | R EDWARDS | Caddo Parish, LA | Oil Property | Dec 2024 |
| 87 | R EDWARDS H | Union Parish, LA | Gas Property | Sep 2016 |
| 88 | R EVANS | De Soto Parish, LA | Oil & Gas Property | Nov 2024 |
| 89 | R F COX | Union Parish, LA | Gas Property | Jul 2024 |
| 90 | R F FORT | Lea County, NM | Oil & Gas Property | Oct 2000 |
| 91 | R F GAMBLE | De Soto Parish, LA | Gas Property | Dec 2024 |
| 92 | R F KEYS | Madison County, MS | Oil Property | Jun 1983 |
| 93 | R F MARSHALL | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 94 | R F MCAL | Latimer County, OK | Gas Property | May 2026 |
| 95 | R FLOYD | Campbell County, WY | Gas Property | Jul 2017 |
| 96 | R FOSTER | Mercer County, PA | Gas Property | Dec 2025 |
| 97 | R FULTON | Armstrong County, PA | Gas Property | Dec 2025 |
| 98 | R G BUCKLEY | Union Parish, LA | Gas Property | Nov 2024 |
| 99 | R GAYLE | Caddo Parish, LA | Oil & Gas Property | Sep 2024 |
| 100 | R GORDON | Canadian County, OK | Oil & Gas Property | May 2026 |