| ROCHE #103H | 372290 | Oil | New |
| ROCHE FEDERAL #001 | 6137 | Oil | Active |
| ROCHE FEDERAL #002 | 15025 | Oil | Plugged (site released) |
| ROCHE FEDERAL #003 | 15025 | Oil | Plugged (site released) |
| ROCHE FEDERAL #004 | 6137 | Oil | Plugged (site released) |
| ROCK ISLAND 16 STATE #001H | 330220 | Oil | Active |
| ROCK ISLAND 16 STATE #002H | 372098 | Oil | Plugged (not released) |
| ROCK JELLY FEDERAL COM #701H | 229137 | Gas | New |
| ROCK JELLY FEDERAL COM #702H | 229137 | Oil | New |
| ROCK JELLY FEDERAL COM #703H | 229137 | Oil | New |
| ROCK JELLY FEDERAL COM #704H | 229137 | Oil | New |
| ROCK JELLY FEDERAL COM #705H | 229137 | Gas | New |
| ROCK JELLY FEDERAL COM #706H | 229137 | Gas | New |
| ROCK JELLY FEDERAL COM #707H | 229137 | Gas | New |
| ROCK JELLY FEDERAL COM #708H | 229137 | Gas | New |
| ROCK JELLY FEDERAL COM #709H | 229137 | Gas | New |
| ROCK JELLY FEDERAL COM #710H | 229137 | Gas | New |
| ROCK JELLY FEDERAL COM #711H | 229137 | Gas | New |
| ROCK JELLY FEDERAL COM #712H | 229137 | Gas | New |
| ROCK RIDGE FEDERAL #003H | 331569 | Oil | Active |
| ROCK RIDGE FEDERAL BSS #004H | 331569 | Oil | Active |
| ROCK RIDGE FEDERAL BSS #007H | 331569 | Oil | Active |
| ROCK RIDGE FEDERAL BSS #008H | 331569 | Oil | Active |
| ROCK RIDGE FEDERAL COM BSS #012H | 331569 | Oil | New |
| ROCK RIDGE FEDERAL COM BSS #013H | 331569 | Oil | New |
| ROCK RIDGE FEDERAL COM BSS #014H | 331569 | Oil | New |
| ROCK RIDGE FEDERAL COM WCA #015H | 331569 | Gas | New |
| ROCK RIDGE FEDERAL COM WCA #016H | 331569 | Gas | New |
| ROCK RIDGE FEDERAL WCB #001H | 331569 | Gas | Active |
| ROCK RIDGE FEDERAL WCB #009H | 331569 | Gas | Active |
| ROCK RIDGE FEDERAL WCB #010H | 331569 | Gas | Active |
| ROCK RIDGE FEDERAL WCB #011H | 331569 | Gas | Active |
| ROCK RIDGE FEDERAL WCXY #002H | 331569 | Gas | Active |
| ROCK RIDGE FEDERAL WCXY #005H | 331569 | Gas | Active |
| ROCK RIDGE FEDERAL WCXY #006H | 331569 | Gas | Active |
| ROCK SPUR 26 FEE COM #001 | 330220 | Gas | Active |
| ROCK SPUR 27 W0AP STATE #002H | 14744 | Gas | Active |
| ROCK SPUR 27 W0BO STATE #004H | 14744 | Gas | Active |
| ROCK SPUR 27 W0CN STATE COM #002H | 14744 | Gas | Active |
| ROCK SPUR 27 W0DM FEDERAL COM #001H | 14744 | Oil | Cancelled |
| ROCK SPUR 27 W0DM FEDERAL COM #002H | 14744 | Gas | New |
| ROCK SPUR 27 W1BO STATE #003H | 14744 | Gas | Active |
| ROCK SPUR 27 W1CN STATE COM #001H | 14744 | Gas | Active |
| ROCK SPUR 27 W2AP STATE #001H | 14744 | Gas | Active |
| ROCK SPUR 27 W2BO STATE #001H | 14744 | Gas | New |
| ROCK SPUR 27 W2BO STATE #002H | 14744 | Gas | New |
| ROCK SPUR 27 W2CN STATE COM #001H | 14744 | Gas | Active |
| ROCK SPUR 27 W2DM FEDERAL COM #001H | 14744 | Gas | New |
| ROCK SPUR 27 W2DM FEDERAL COM #003H | 14744 | Gas | New |
| ROCK TANK 10 ST #1 | 7382 | Oil | Plugged (site released) |
| ROCK TANK 9 4 STATE COM #001H | 160825 | Gas | Cancelled |
| ROCK TANK FEDERAL #005 | 173413 | Gas | Cancelled |
| ROCK TANK FEDERAL #005Q | 173413 | Gas | Plugged (site released) |
| ROCK TANK UNIT #001 | 173413 | Gas | Plugged (site released) |
| ROCK TANK UNIT #002 | 173413 | Gas | Plugged (site released) |
| ROCK TANK UNIT #004 | 173413 | Gas | Plugged (site released) |
| ROCK TANK, 8612 JV-P #001 | 260297 | Gas | Active |
| ROCKET FEDERAL #001 | 229137 | Salt Water Disposal | Plugged (site released) |
| ROCKET FEDERAL #002 | 229137 | Oil | Cancelled |
| ROCKET FEDERAL #003H | 229137 | Oil | New |
| ROCKET FEDERAL #004 | 229137 | Oil | Cancelled |
| ROCKET FEDERAL COM #005H | 229137 | Oil | Active |
| ROCKHOUND 33 W0IL FEE #001H | 14744 | Gas | New |
| ROCKHOUND 33 W0PM FEE #001H | 14744 | Gas | New |
| ROCKING HORSE 36 STATE #001 | 7377 | Gas | Plugged (not released) |
| ROCKY ARROYO 8 FEDERAL #001 | 25706 | Gas | Plugged (site released) |
| ROCKY ARROYO 9 FEDERAL #001 | 372082 | Gas | New |
| ROCKY ARROYO 9 FEDERAL #003 | 372082 | Gas | New |
| ROCKY ARROYO C COM #001 | 5620 | Gas | Plugged (site released) |
| ROCKY ARROYO D #001 | 14538 | Gas | Plugged (site released) |
| ROCKY ARROYO E #001 | 5620 | Gas | Active |
| ROCKY ARROYO FEDERAL #001 | 21355 | Gas | Plugged (site released) |
| ROCKY ARROYO FEDERAL #002 | 25706 | Gas | Cancelled |
| ROCKY FEDERAL #002 | 20451 | Gas | Cancelled |
| ROCKY HILLS SWD #001 | 372171 | Salt Water Disposal | Active |
| ROCKY HILLS SWD #002 | 372171 | Salt Water Disposal | Active |
| RODEN GD FEDERAL #001 | 25575 | Gas | Plugged (site released) |
| RODEN GD FEDERAL #002 | 25575 | Oil | Plugged (site released) |
| RODEN GD FEDERAL #003 | 7377 | Oil | Plugged (site released) |
| RODEN GD FEDERAL #004 | 25575 | Oil | Plugged (site released) |
| RODEN GD FEDERAL #005 | 25575 | Oil | Plugged (site released) |
| RODEN GD FEDERAL #006 | 25575 | Oil | Plugged (site released) |
| RODEN GD FEDERAL COM #007 | 25575 | Gas | Cancelled |
| RODGERS #001 | 16696 | Oil | Cancelled |
| RODKE AOY #001 | 372290 | Oil | Active |
| ROG FEDERAL #001 | 330307 | Salt Water Disposal | Active |
| ROGER HARRIS TRAVIS #001 | 216852 | Oil | Plugged (site released) |
| ROGERS #001 | 16696 | Oil | Plugged (site released) |
| ROGERS #001 | 372098 | Gas | Active |
| ROGERS #002 | 16696 | Oil | Plugged (site released) |
| ROGERS #003 | 328947 | Oil | Active |
| ROGERS #004 | 16696 | Oil | Plugged (not released) |
| ROGERS #005 | 328947 | Oil | Active |
| ROGERS #006 | 330968 | Oil | Plugged (site released) |
| ROGERS #007 | 330968 | Oil | Cancelled |
| ROGERS #008 | 330968 | Oil | Cancelled |
| ROGERS #009 | 330968 | Oil | Cancelled |
| ROGERS #010 | 330968 | Oil | Cancelled |
| ROGERS #011 | 330968 | Oil | Cancelled |
| ROGERS #012 | 330968 | Oil | Cancelled |
| ROGERS 10 COM #001 | 151416 | Gas | Plugged (site released) |
| ROHMER #001 | 373626 | Salt Water Disposal | Active |
| ROLLING ROCK STATE #001 | 151416 | Gas | Plugged (site released) |
| ROLLING ROCK STATE #002 | 151416 | Gas | Plugged (site released) |
| ROMO SWD #001 | 328947 | Salt Water Disposal | Active |
| ROMULUS FEE #001 | 330220 | Oil | Active |
| RONADERO 9 USA #001 | 181109 | Oil | Active |
| RONADERO FEDERAL #001 | 181109 | Oil | Active |
| RONADERO FEDERAL #001 | 22767 | Oil | Active |
| RONADERO FEDERAL #002 | 181109 | Oil | Active |
| RONADERO FEDERAL #002 | 22767 | Oil | Plugged (site released) |
| RONADERO FEDERAL #003 | 181109 | Oil | Active |
| RONADERO FEDERAL #004 | 181109 | Oil | Active |
| RONADERO FEDERAL #004 | 22767 | Oil | Active |
| RONCO FEDERAL #001 | 333683 | Oil | Active |
| ROO 22 STATE #001 | 372290 | Oil | Active |
| ROO 22 STATE #002 | 372290 | Oil | Active |
| ROO 22 STATE #003 | 372290 | Oil | Active |
| ROO 22 STATE #004 | 372290 | Oil | Active |
| ROO 22 STATE #005 | 372290 | Oil | Active |
| ROO 22 STATE #006 | 372290 | Oil | Active |
| ROO 22 STATE #007 | 372290 | Oil | Active |
| ROO 22 STATE #008 | 372290 | Oil | Active |
| ROO 22 STATE #009 | 372290 | Oil | Active |
| ROO 22 STATE #010 | 372290 | Oil | Active |
| ROO 22 STATE #011 | 372290 | Oil | Active |
| ROO 22 STATE #012 | 372290 | Oil | Active |
| ROO 22 STATE #013 | 372290 | Oil | Active |
| ROO 22 STATE #014 | 372290 | Oil | Active |
| ROO 22 STATE #015 | 372290 | Oil | Active |
| ROO 22 STATE #016 | 372290 | Oil | Active |
| ROO 22 STATE #017 | 330968 | Oil | Cancelled |
| ROO 22 STATE #018 | 330968 | Oil | Cancelled |
| ROO 22 STATE #019 | 330968 | Oil | Cancelled |
| ROO 22 STATE #020 | 330968 | Oil | Cancelled |
| ROO 22 STATE #021 | 330968 | Oil | Cancelled |
| ROO 22 STATE #022 | 330968 | Oil | Cancelled |
| ROO 22 STATE #023 | 330968 | Oil | Cancelled |
| ROO 22 STATE #024 | 330968 | Oil | Cancelled |
| ROO 22 STATE #025 | 330968 | Oil | Cancelled |
| ROO 22 STATE #026 | 330968 | Oil | Cancelled |
| ROO 22 STATE #027 | 330968 | Oil | Cancelled |
| ROO 22 STATE #028 | 330968 | Oil | Cancelled |
| ROO 22 STATE #029 | 330968 | Oil | Cancelled |
| ROO 22 STATE #030 | 330968 | Oil | Cancelled |
| ROO 22 STATE #031 | 330968 | Oil | Cancelled |
| ROO 22 STATE #032 | 330968 | Oil | Cancelled |
| ROOKIE STATE #001 | 166111 | Oil | Plugged (site released) |
| ROOSTER 35 26 STATE COM #715H | 14744 | Gas | New |
| ROOSTER 35 26 STATE COM #717H | 14744 | Gas | New |
| ROOT #003 | 181109 | Oil | Active |
| ROOT #004 | 181109 | Oil | Active |
| ROOT #005 | 181109 | Oil | Active |
| ROOT #006 | 181109 | Oil | Active |
| ROOT #007 | 236183 | Oil | Cancelled |
| ROPER FEDERAL #001 | 15439 | Oil | Plugged (site released) |
| ROSCO 16 STATE SWD #001 | 6137 | Salt Water Disposal | Cancelled |
| ROSCOE 6 B3AD FEDERAL COM #001H | 14744 | Oil | Active |
| ROSCOE 6 B3HE FEDERAL COM #001H | 14744 | Gas | New |
| ROSE #002H | 328947 | Oil | Active |
| ROSE #003H | 328947 | Oil | Active |
| ROSE #004H | 328947 | Oil | Active |
| ROSE #005H | 328947 | Oil | Active |
| ROSE #006H | 328947 | Oil | Active |
| ROSE #007H | 328947 | Oil | Cancelled |
| ROSE #008H | 328947 | Oil | Cancelled |
| ROSE 12 A-D #001H | 15742 | Oil | Cancelled |
| ROSE 12 H-E #001H | 15742 | Oil | Cancelled |
| ROSE 12A #001 | 328947 | Gas | Plugged (not released) |
| ROSE 19 FEDERAL COM #203H | 5380 | Oil | New |
| ROSE 19 FEDERAL COM #204H | 5380 | Gas | New |
| ROSE 19 FEDERAL COM #206H | 5380 | Gas | New |
| ROSE 19 FEDERAL COM #207H | 5380 | Gas | New |
| ROSE 19 FEDERAL COM #213H | 5380 | Gas | New |
| ROSE 19 FEDERAL COM #215H | 5380 | Gas | New |
| ROSE 19 FEDERAL COM #216H | 5380 | Gas | New |
| ROSE 19 FEDERAL COM #217H | 5380 | Oil | New |
| ROSE SOUTH #010H | 328947 | Oil | Active |
| ROSE SOUTH #011H | 328947 | Oil | Active |
| ROSE SOUTH #020H | 328947 | Oil | Active |
| ROSE SOUTH #050H | 328947 | Oil | Active |
| ROSE SOUTH #051H | 328947 | Oil | New |
| ROSE SWD #001 | 14744 | Salt Water Disposal | New |
| ROSEMARY 10 FEDERAL COM #701H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #703H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #705H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #708C | 7377 | Gas | Cancelled |
| ROSEMARY 10 FEDERAL COM #710H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #712H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #714H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #722H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #724H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #726H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #727C | 7377 | Gas | Cancelled |
| ROSEMARY 10 FEDERAL COM #729C | 7377 | Gas | Cancelled |
| ROSEMARY 10 FEDERAL COM #731H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #733H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #735H | 7377 | Gas | New |
| ROSEMARY 10 FEDERAL COM #761C | 7377 | Gas | Cancelled |
| ROSEMARY 10 FEDERAL COM #762C | 7377 | Gas | Cancelled |