| 100001 | QUIRK | Carson County, TX | Gas Property | Apr 2018 |
| 100002 | QUIRK 41 | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 100003 | QUITMAN BAYOU | Adams County, MS | Oil & Gas Property | Dec 2025 |
| 100004 | QUITMAN PLANTATION | Adams County, MS | Oil & Gas Property | Oct 2000 |
| 100005 | QUITMAN WATERFLOOD UNIT #1 | Wood County, TX | Oil & Gas Property | Jan 2026 |
| 100006 | QUITO S. W. (DELAWARE) UNIT | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 100007 | QUITO WEST UNIT | Ward County, TX | Oil & Gas Property | Feb 2026 |
| 100008 | QUITZAU | San Juan County, NM | Gas Property | Feb 2026 |
| 100009 | QUIVER 33-7-9 | La Plata County, CO | Gas Property | Feb 2026 |
| 100010 | QUIVER UNIT | Kiowa County, CO | Oil Property | Feb 2026 |
| 100011 | QUIVIRA RANCH | Stafford County, KS | Oil Property | Jan 2015 |
| 100012 | QUOLL 152-94-23CH | McKenzie County, ND | Oil & Gas Property | Mar 2026 |
| 100013 | QUOTA AQT STATE | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 100014 | R & D HILLTOP LUMBER | Monroe County, OH | Gas Property | Dec 2025 |
| 100015 | R & D W/F UNIT | Ouachita County, AR | Oil Property | Sep 2025 |
| 100016 | R & G 0-2 | Santa Barbara County, CA | Oil & Gas Property | Jul 1987 |
| 100017 | R & G 0-4 | Santa Barbara County, CA | Oil & Gas Property | Mar 1986 |
| 100018 | R & G BP1 | Santa Barbara County, CA | Oil & Gas Property | Jul 1987 |
| 100019 | R & G WELLS | Portage County, OH | Oil & Gas Property | Dec 2021 |
| 100020 | R & H REIDY | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 100021 | R & J BURFIELD | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 100022 | R & L DEVELOPMENT | Indiana County, PA | Oil & Gas Property | Dec 2016 |
| 100023 | R & L DEVELOPMENT | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 100024 | R & L FARMS | Stanton County, KS | Oil & Gas Property | Jul 2007 |
| 100025 | R & M FARMS UNIT | Shelby County, TX | Oil & Gas Property | Jan 2026 |
| 100026 | R & M PAINTER | Venango County, PA | Gas Property | Dec 2025 |
| 100027 | R & O BARRETT CHILDREN | Clearfield County, PA | Gas Property | Dec 2024 |
| 100028 | R & P COAL | Jefferson County, PA | Gas Property | Dec 2025 |
| 100029 | R & P COAL CO | Indiana County, PA | Gas Property | Dec 2025 |
| 100030 | R & P COAL CO | Jefferson County, PA | Gas Property | Dec 2025 |
| 100031 | R & P COAL CO | Armstrong County, PA | Gas Property | Dec 2025 |
| 100032 | R & P COAL CO | Jefferson County, PA | Gas Property | Dec 2025 |
| 100033 | R & P COAL CO | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 100034 | R & P COAL CO (FMLY TEARING RUN CO | Indiana County, PA | Gas Property | Dec 2025 |
| 100035 | R & P COAL CO CHERRY RUN DAM | Indiana County, PA | Gas Property | Dec 2025 |
| 100036 | R & P GORTNER ( | Ashland County, OH | Oil Property | Dec 2025 |
| 100037 | R & P TR | Indiana County, PA | Gas Property | Dec 2025 |
| 100038 | R & R ROYALTY | Hidalgo County, TX | Oil & Gas Property | Feb 2026 |
| 100039 | R A FREY EST | Acadia Parish, LA | Oil & Gas Property | Dec 2024 |
| 100040 | R A HASSELL | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 100041 | R A HEFNER | Stephens County, OK | Oil & Gas Property | Jan 2026 |
| 100042 | R A PARKER | Texas County, OK | Gas Property | Jan 2026 |
| 100043 | R A REED | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 100044 | R A TERRY | Caddo Parish, LA | Oil & Gas Property | Jan 1989 |
| 100045 | R A THARPE | De Soto Parish, LA | Oil Property | Sep 2024 |
| 100046 | R ALAN 3-13-6 | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 100047 | R ALTEMUS | Indiana County, PA | Gas Property | Dec 2025 |
| 100048 | R AND A HUSER | Wilson County, KS | Gas Property | Jan 2026 |
| 100049 | R AND B FEDERAL | Eddy County, NM | Oil Property | Mar 2007 |
| 100050 | R B & S ENTERPRISES | Leslie County, KY | Oil & Gas Property | Aug 2023 |
| 100051 | R B ANDERSON | Franklin County, KS | Gas Property | May 2010 |
| 100052 | R B FEGAN | Stanton County, KS | Gas Property | Jan 2026 |
| 100053 | R B NORTH | Kay County, OK | Oil Property | Jul 2006 |
| 100054 | R B SHARP | Concordia Parish, LA | Oil & Gas Property | Dec 2024 |
| 100055 | R B SULLIVAN | San Juan County, NM | Oil & Gas Property | Feb 2026 |
| 100056 | R B WHITESIDE | Converse County, WY | Oil Property | Jul 1985 |
| 100057 | R BAIRD LOVELACE | Jefferson County, PA | Gas Property | Dec 2025 |
| 100058 | R BARBRE | Pointe Coupee Parish, LA | Oil & Gas Property | Oct 2024 |
| 100059 | R BARISONE | Armstrong County, PA | Gas Property | Dec 2025 |
| 100060 | R BATSON | Lamar County, MS | Oil & Gas Property | Mar 2026 |
| 100061 | R BAUMANN | Rogers County, OK | Gas Property | Oct 2018 |
| 100062 | R BLAES | Montgomery County, KS | Oil Property | May 2024 |
| 100063 | R BORCHARDT UNIT | Dewitt County, TX | Oil & Gas Property | Feb 2026 |
| 100064 | R BROWN | Washington County, PA | Gas Property | Dec 2025 |
| 100065 | R BROWN LEASE RB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 100066 | R C ATKINS | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 100067 | R C CALDWELL | Caddo Parish, LA | Oil Property | Dec 2024 |
| 100068 | R C GIRLINGHOUSE | Lasalle Parish, LA | Oil & Gas Property | Dec 2009 |
| 100069 | R C L SHUMAKER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 100070 | R C LESTER | Creek County, OK | Oil & Gas Property | Nov 2025 |
| 100071 | R C NAUMAN | Adams County, CO | Oil & Gas Property | Nov 2007 |
| 100072 | R CAREY | Susquehanna County, PA | Gas Property | Feb 2026 |
| 100073 | R CHRISTE | Campbell County, WY | Gas Property | Feb 2026 |
| 100074 | R CINPINSKI | Armstrong County, PA | Gas Property | Dec 2025 |
| 100075 | R CLARK | Armstrong County, PA | Gas Property | Dec 2025 |
| 100076 | R COCHRAN M673 | Clearfield County, PA | Gas Property | Dec 2025 |
| 100077 | R CRIST | Finney County, KS | Oil Property | Jan 2026 |
| 100078 | R D BALL | Lincoln Parish, LA | Oil & Gas Property | Nov 2021 |
| 100079 | R D GATES | St. Mary Parish, LA | Oil & Gas Property | Jul 1982 |
| 100080 | R D SHELL | Tensas Parish, LA | Oil & Gas Property | Dec 2024 |
| 100081 | R D WEBB | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 100082 | R D YOUNG | Westmoreland County, PA | Gas Property | Dec 2025 |
| 100083 | R DOUBLE UNIT | Butler County, PA | Oil & Gas Property | Feb 2026 |
| 100084 | R E ADAMS | Beaver County, OK | Oil & Gas Property | Feb 2024 |
| 100085 | R E BROOKS FEE | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 100086 | R E COLE | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 100087 | R E GRAHAM 7 | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 100088 | R E HAMITER B | Bossier Parish, LA | Oil & Gas Property | Nov 2024 |
| 100089 | R E HATCHER | Pontotoc County, OK | Oil Property | Feb 2026 |
| 100090 | R E HOY | Garfield County, OK | Oil & Gas Property | Feb 2026 |
| 100091 | R E LEMLEY | Greene County, PA | Gas Property | Dec 2025 |
| 100092 | R E LEWIS & H B KING | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 100093 | R E PETTY UNIT | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 100094 | R E ROSEBERRY | Franklin County, KS | Gas Property | May 2010 |
| 100095 | R E SMITH | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 100096 | R E WEL | Kay County, OK | Oil Property | Feb 2026 |
| 100097 | R EARL PARK | Indiana County, PA | Gas Property | Dec 2015 |
| 100098 | R EDWARDS | Caddo Parish, LA | Oil Property | Dec 2024 |
| 100099 | R EDWARDS H | Union Parish, LA | Gas Property | Sep 2016 |
| 100100 | R EVANS | De Soto Parish, LA | Oil & Gas Property | Nov 2024 |