| NORTH SQUARE LAKE UNIT #188 | 216852 | Oil | Cancelled |
| NORTH SQUARE LAKE UNIT #189 | 216852 | Oil | Cancelled |
| NORTH SQUARE LAKE UNIT #191 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #192 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #194 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #196 | 216852 | Oil | Cancelled |
| NORTH SQUARE LAKE UNIT #197 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #198 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #199 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #200 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #201 | 216852 | Oil | Cancelled |
| NORTH SQUARE LAKE UNIT #202 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #203 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #204 | 330522 | Oil | Active |
| NORTH SQUARE LAKE UNIT #205 | 370922 | Oil | Cancelled |
| NORTH SQUARE LAKE UNIT #206 | 330522 | Oil | Cancelled |
| NORTH SQUARE LAKE UNIT #208 | 330522 | Oil | Cancelled |
| NORTH SQUARE LAKE UNIT #209 | 330522 | Oil | Cancelled |
| NORTH STATE #001 | 19092 | Oil | Plugged (site released) |
| NORTH TRAVIS 12 DEEP #001 | 10179 | Oil | Plugged (site released) |
| NORTH TURKEY MU FEDERAL COM #001 | 25575 | Oil | Plugged (site released) |
| NORTH TURKEY TRACK MU FED. #002 | 7377 | Gas | Active |
| NORTH WHITE CITY UNIT #001 | 25575 | Oil | Plugged (site released) |
| NORTHCOTT #003 | 24010 | Salt Water Disposal | Active |
| NORTHCOTT 24 SWD #001 | 24010 | Salt Water Disposal | Active |
| NORTHEAST LOVING 34 FEDERAL #001 | 330220 | Gas | Active |
| NORTHEAST SQUARE LAKE PREMIER UNIT #002 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #003 | 269864 | Injection | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #005 | 269864 | Injection | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #006 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #007 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #008 | 269864 | Injection | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #009 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #010 | 184357 | Injection | Plugged (site released) |
| NORTHEAST SQUARE LAKE PREMIER UNIT #011 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #012 | 269864 | Injection | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #013 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #014 | 7664 | Injection | Plugged (site released) |
| NORTHEAST SQUARE LAKE PREMIER UNIT #018 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #020 | 184357 | Oil | Plugged (site released) |
| NORTHEAST SQUARE LAKE PREMIER UNIT #021 | 269864 | Injection | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #022 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #025 | 269864 | Injection | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #026 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #030 | 269864 | Oil | Reclamation Fund Approved |
| NORTHEAST SQUARE LAKE PREMIER UNIT #031 | 269864 | Oil | Reclamation Fund Approved |
| NORTHERN NATURAL GAS #001 | 6224 | Oil | Plugged (site released) |
| NORTHWEST ARTESIA UNIT #001 | 330447 | Oil | Plugged (not released) |
| NORTHWEST ARTESIA UNIT #002 | 20451 | Oil | Plugged (site released) |
| NORTHWEST ARTESIA UNIT #003 | 330447 | Injection | Plugged (not released) |
| NORTHWEST ARTESIA UNIT #004 | 330447 | Oil | Plugged (not released) |
| NORTHWEST ARTESIA UNIT #005 | 372290 | Oil | Plugged (site released) |
| NORTHWEST ARTESIA UNIT #006 | 372290 | Injection | Plugged (site released) |
| NORTHWEST ARTESIA UNIT #007 | 330447 | Oil | Plugged (not released) |
| NORTHWEST ARTESIA UNIT #008 | 20451 | Oil | Plugged (site released) |
| NORTHWEST ARTESIA UNIT #009 | 255333 | Oil | Plugged (site released) |
| NORTHWEST ARTESIA UNIT #010 | 330447 | Oil | Plugged (not released) |
| NORTHWEST ARTESIA UNIT #011 | 330447 | Oil | Plugged (not released) |
| NORTHWEST ARTESIA UNIT #012 | 372290 | Injection | Plugged (site released) |
| NORTHWEST ARTESIA UNIT #013 | 20451 | Oil | Plugged (site released) |
| NORTHWEST ARTESIA UNIT #014 | 330447 | Oil | Plugged (not released) |
| NORTHWEST ARTESIA UNIT #015 | 372290 | Injection | Plugged (site released) |
| NORTHWEST ARTESIA UNIT #016 | 330447 | Oil | Plugged (not released) |
| NORTHWESTERN SHORES AAL FEDERAL #001 | 25575 | Gas | Plugged (site released) |
| NORTHWESTERN SHORES AQW FEDERAL #001 | 25575 | Oil | Cancelled |
| NORTHWESTERN SHORES XR FEDERAL #001 | 25575 | Gas | Plugged (site released) |
| NOSLER 12 FEDERAL DB #004H | 13837 | Oil | Active |
| NOSLER 12 FEDERAL DB #042H | 13837 | Oil | Active |
| NOSLER 12 FEDERAL EG #006H | 13837 | Oil | Active |
| NOSLER 12 FEDERAL EG #062H | 13837 | Oil | New |
| NOSLER 12 FEDERAL LJ #007H | 13837 | Oil | Active |
| NOSLER 12 FEDERAL LJ #009H | 13837 | Oil | New |
| NOSLER 12 FEDERAL MO #008H | 13837 | Oil | Active |
| NOSLER FEDERAL #001 | 13837 | Oil | Active |
| NOSLER FEDERAL #002 | 3080 | Oil | Plugged (site released) |
| NOSLER FEDERAL #003 | 3080 | Oil | Plugged (site released) |
| NOSLER FEDERAL #005 | 13837 | Oil | Active |
| NOW I WON 25 24 FEDERAL COM #011H | 16696 | Oil | New |
| NOW I WON 25 24 FEDERAL COM #012H | 16696 | Oil | New |
| NOW I WON 25 24 FEDERAL COM #013H | 16696 | Oil | New |
| NOW I WON 25 24 FEDERAL COM #014H | 16696 | Oil | New |
| NUBES 33 FEDERAL COM #001 | 7377 | Gas | Plugged (site released) |
| NUCLEUS BGN FEDERAL COM #001H | 7377 | Oil | Active |
| NUECES A 10 FEE #001C | 7377 | Gas | Cancelled |
| NUECES A 10 FEE #002C | 7377 | Gas | Cancelled |
| NUECES B 10 FEE COM #001C | 7377 | Gas | Cancelled |
| NUGGET 6 31 FEDERAL COM #004H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #005H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #006H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #007H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #011H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #012H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #013H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #014H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #021H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #022H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #023H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #024H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #025H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #026H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #031C | 16696 | Oil | Cancelled |
| NUGGET 6 31 FEDERAL COM #032C | 16696 | Oil | Cancelled |
| NUGGET 6 31 FEDERAL COM #033C | 16696 | Oil | Cancelled |
| NUGGET 6 31 FEDERAL COM #034C | 16696 | Oil | Cancelled |
| NUGGET 6 31 FEDERAL COM #035H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #036H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #041H | 16696 | Gas | New |
| NUGGET 6 31 FEDERAL COM #042H | 16696 | Gas | New |
| NUGGET 6 31 FEDERAL COM #043H | 16696 | Oil | New |
| NUGGET 6 31 FEDERAL COM #044H | 16696 | Gas | New |
| NUGGET 6 31 FEDERAL COM #045H | 16696 | Gas | New |
| NUGGET 6 31 FEDERAL COM #046H | 16696 | Gas | New |
| NUGGET 6 31 FEDERAL COM #171C | 16696 | Gas | Cancelled |
| NUGGET 6 31 FEDERAL COM #172C | 16696 | Gas | Cancelled |
| NUGGET 6 31 FEDERAL COM #173C | 16696 | Gas | Cancelled |
| NUGGET 6 31 FEDERAL COM #174C | 16696 | Gas | Cancelled |
| NUGGET 6 31 FEDERAL COM #175C | 16696 | Gas | Cancelled |
| NUGGET 6 31 FEDERAL COM #176H | 16696 | Gas | New |
| NUGGET FEDERAL COM #001 | 4378 | Gas | Cancelled |
| NUNLEE FEDERAL #001 | 13837 | Oil | Plugged (site released) |
| NUNLEE FEDERAL #002 | 13837 | Oil | Plugged (site released) |
| NUNLEE FEDERAL #004 | 181109 | Oil | Active |
| NUNLEE FEDERAL #006 | 181109 | Oil | Active |
| NUNLEE FEDERAL #007 | 181109 | Oil | Active |
| NUNLEE FEDERAL #008 | 181109 | Oil | Active |
| NUNLEE FEDERAL #009 | 236183 | Oil | Cancelled |
| NUTRAGEOUS FEDERAL COM #001 | 372165 | Gas | Active |
| NUTRAGEOUS FEDERAL COM #002 | 229137 | Gas | Plugged (site released) |
| NW STATE #001 | 330447 | Oil | Plugged (not released) |
| NW STATE #002 | 372290 | Oil | Active |
| NW STATE #003 | 372290 | Oil | Active |
| NW STATE #004 | 372290 | Oil | Active |
| NW STATE #005 | 372290 | Injection | Active |
| NW STATE #006 | 372290 | Oil | Active |
| NW STATE #007 | 372290 | Oil | Active |
| NW STATE #008 | 372290 | Injection | Active |
| NW STATE #009 | 372290 | Oil | Active |
| NW STATE #010 | 372290 | Oil | Plugged (not released) |
| NW STATE #011 | 372290 | Oil | Active |
| NW STATE #012 | 372290 | Oil | Active |
| NW STATE #014 | 330447 | Oil | Plugged (not released) |
| NW STATE #015 | 372290 | Oil | Active |
| NW STATE #016 | 372290 | Oil | Plugged (not released) |
| NW STATE #017 | 372290 | Oil | Active |
| NW STATE #018 | 372290 | Oil | Active |
| NW STATE #019 | 372290 | Oil | Plugged (not released) |
| NW STATE #020 | 372290 | Oil | Active |
| NW STATE #028 | 372290 | Oil | Plugged (site released) |
| NW STATE #029 | 372290 | Oil | Active |
| NW STATE #030 | 330447 | Oil | Plugged (not released) |
| NW STATE #031 | 372290 | Oil | Active |
| NW STATE #032 | 372290 | Oil | Plugged (site released) |
| NW STATE #033 | 330447 | Gas | Plugged (not released) |
| NYMEYER #001 | 241333 | Gas | Plugged (not released) |
| NYMEYER A #001 | 260297 | Oil | Active |
| NYMEYER A #002 | 241333 | Oil | Plugged (site released) |
| NYMEYER A #003 | 260297 | Oil | Temporary Abandonment (expired) |
| O'NEIL J L #001 | 7377 | Oil | Plugged (site released) |
| O'NEILL 11 FEDERAL COM #001 | 162683 | Gas | Cancelled |
| O'NEILL B COM #001 | 215099 | Gas | Active |
| O'NEILL B FEDERAL #002 | 162683 | Gas | Plugged (site released) |
| O'NEILL FEDERAL #001 | 162683 | Gas | Plugged (site released) |
| O'NEILL FEDERAL #001 | 5249 | Gas | Plugged (site released) |
| O'NEILL FEDERAL #001 | 13837 | Gas | Plugged (site released) |
| O'NEILL FEDERAL #002 | 162683 | Gas | Plugged (site released) |
| OAK LAKE 14 FEDERAL #001 | 3080 | Oil | Active |
| OAK LAKE 23 FEDERAL COM #001 | 3080 | Gas | Active |
| OAK LAKE 25 FEDERAL #001 | 3080 | Gas | Active |
| OAKASON NV FEDERAL #001 | 25575 | Gas | Plugged (site released) |
| OAKASON NV FEDERAL #002 | 7377 | Gas | Plugged (site released) |
| OAKASON NV FEDERAL #003 | 7377 | Gas | Plugged (site released) |
| OATMEAL 8 FEDERAL #003C | 7377 | Gas | Cancelled |
| OATMEAL 8 FEDERAL #003H | 7377 | Oil | Active |
| OATMEAL 8 FEDERAL COM #001 | 7377 | Gas | Active |
| OATMEAL 8 FEDERAL COM #002H | 7377 | Oil | Active |
| OCHO 20 FEDERAL COM #070H | 328947 | Oil | New |
| OCHO CINCO FEDERAL COM #001H | 229137 | Oil | Plugged (site released) |
| OCHOA 8703 FEDERAL COM #001H | 260297 | Oil | New |
| OCHOA 8703 FEDERAL COM #002H | 260297 | Oil | New |
| OCHOA 8703 FEDERAL COM #003H | 260297 | Oil | New |
| OCHOA 8703 FEDERAL COM #004H | 260297 | Gas | New |
| OCHOA 8703 FEDERAL COM #005H | 260297 | Gas | New |
| OCHOA 8703 FEDERAL COM #006H | 260297 | Gas | New |
| OCHOA 8703 FEDERAL COM #007H | 260297 | Oil | New |
| OCHOA 8703 FEDERAL COM #008H | 260297 | Oil | New |
| OCHOA 8703 FEDERAL COM #009H | 260297 | Oil | New |
| OCOTILLO 6 31 STATE COM 3BS #004H | 331165 | Oil | Cancelled |
| OCOTILLO 6 31 STATE COM WCA #003H | 331165 | Gas | Cancelled |
| OCOTILLO 6 31 STATE COM WCB #002H | 372165 | Gas | Active |
| OCOTILLO 6 STATE #001 | 331165 | Gas | Plugged (not released) |
| OCOTILLO ACI FED #001 | 7377 | Oil | Plugged (site released) |
| OCOTILLO ACI FED #002 | 7377 | Oil | Plugged (site released) |
| OCOTILLO ACI FED #003 | 25575 | Oil | Plugged (site released) |
| OCOTILLO HILLS #002 | 329748 | Gas | Active |
| OCOTILLO HILLS COM #001 | 14744 | Gas | Active |
| OCOTILLO STATE COM #123H | 372165 | Oil | New |
| OCOTILLO STATE COM #133H | 372165 | Oil | New |
| OCOTILLO STATE COM #213H | 372165 | Oil | New |
| OCOTILLO STATE COM #214H | 372165 | Oil | New |
| OD FEDERAL #001 | 372171 | Oil | Active |