| 91001 | NORTH GOLDSMITH OIL UNIT | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 91002 | NORTH GORDON | Johnson County, KS | Oil Property | Feb 2026 |
| 91003 | NORTH GRIEVE | Natrona County, WY | Oil & Gas Property | Sep 2025 |
| 91004 | NORTH HACKBERRY YATES | Eddy County, NM | Oil Property | Mar 2026 |
| 91005 | NORTH HANSON UNIT | Hopkins County, KY | Oil Property | Oct 2021 |
| 91006 | NORTH HARTE | Toole County, MT | Oil & Gas Property | Oct 2014 |
| 91007 | NORTH HAYTER TRUST | Nacogdoches County, TX | Oil & Gas Property | Mar 2026 |
| 91008 | NORTH HERRIN UNIT | Haskell County, TX | Oil & Gas Property | Mar 2026 |
| 91009 | NORTH HICKEY | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 91010 | NORTH HIDDEN LAKE | Montmorency County, MI | Gas Property | Apr 2026 |
| 91011 | NORTH HOBBS | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 91012 | NORTH INDIAN BASIN UNIT | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 91013 | NORTH INDIAN FLATS | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 91014 | NORTH JERRY | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 91015 | NORTH JOHN ELK 28 | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 91016 | NORTH JONESVILLE | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 91017 | NORTH KITCHEN | Miami County, KS | Oil Property | Jan 2026 |
| 91018 | NORTH KITTY | Campbell County, WY | Gas Property | Apr 2003 |
| 91019 | NORTH KNOX CITY UNIT | Knox County, TX | Oil & Gas Property | Mar 2026 |
| 91020 | NORTH LABARG | Sublette County, WY | Oil & Gas Property | Mar 2026 |
| 91021 | NORTH LAKE | Johnson County, TX | Gas Property | Mar 2026 |
| 91022 | NORTH LAKEVIEW 1 | Orange County, TX | Oil & Gas Property | Feb 2026 |
| 91023 | NORTH LEA | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 91024 | NORTH LEA 3 FEDERAL COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 91025 | NORTH LEVELLAND UNIT | Hockley County, TX | Oil & Gas Property | Mar 2026 |
| 91026 | NORTH LITSCH 1-16-9XH | Dewey County, OK | Oil & Gas Property | Mar 2026 |
| 91027 | NORTH LOST CREEK 1 | Weld County, CO | Oil & Gas Property | Dec 2017 |
| 91028 | NORTH LUSK | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 91029 | NORTH MABEL 2-35H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 91030 | NORTH MADURO FEDERAL UNIT | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 91031 | NORTH MASON DELAWARE SAND UNIT | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 91032 | NORTH MATTHEWS PVOG | Reeves County, TX | Oil & Gas Property | Aug 2019 |
| 91033 | NORTH MCCUNE | Wilson County, KS | Oil Property | Apr 1998 |
| 91034 | NORTH MCDANIEL | Montgomery County, KS | Oil Property | Jul 1996 |
| 91035 | NORTH MCELROY UNIT | Crane County, TX | Oil & Gas Property | Mar 2026 |
| 91036 | NORTH MCMILLEN | Franklin County, KS | Oil Property | Jan 2026 |
| 91037 | NORTH MELSTONE UNIT | Musselshell County, MT | Oil & Gas Property | Feb 2024 |
| 91038 | NORTH MILLMAN UNIT | Eddy County, NM | Oil & Gas Property | Jan 2020 |
| 91039 | NORTH MITRE WOLFCAMP UNIT | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 91040 | NORTH MONUMENT G/SA UNIT | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 91041 | NORTH MONUMENT G/SA UNIT 01 | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 91042 | NORTH MOON | Duchesne County, UT | Oil & Gas Property | Mar 2026 |
| 91043 | NORTH MORSE | Hansford County, TX | Oil & Gas Property | Nov 2023 |
| 91044 | NORTH NAQUIN GU | Shelby County, TX | Oil & Gas Property | Jan 2026 |
| 91045 | NORTH NAVAJO | Cheyenne County, CO | Oil & Gas Property | Mar 2026 |
| 91046 | NORTH NENA LUCIA UNIT | Nolan County, TX | Oil & Gas Property | Mar 2026 |
| 91047 | NORTH ORCUTT | Santa Barbara County, CA | Oil & Gas Property | Mar 2004 |
| 91048 | NORTH PEBBLE 26 | Finney County, KS | Oil & Gas Property | Jan 2020 |
| 91049 | NORTH PECOS | Reeves County, TX | Oil & Gas Property | Aug 2023 |
| 91050 | NORTH PEMBROOK SPRABERRYUNIT | Upton County, TX | Oil & Gas Property | Mar 2026 |
| 91051 | NORTH PENDE | Lee County, KY | Oil Property | Dec 2020 |
| 91052 | NORTH PENN | Potter County, PA | Gas Property | Dec 2025 |
| 91053 | NORTH PENN | Potter County, PA | Oil & Gas Property | Dec 2025 |
| 91054 | NORTH PENN GAS CO | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 91055 | NORTH PENWELL UNIT | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 91056 | NORTH PERRYTON UNIT | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 91057 | NORTH PINE 3 | Dawson County, MT | Oil & Gas Property | Feb 2026 |
| 91058 | NORTH PINEDALE 1 | Sublette County, WY | Oil & Gas Property | Mar 2026 |
| 91059 | NORTH PIONEER UNIT | Eastland County, TX | Oil & Gas Property | Feb 2026 |
| 91060 | NORTH PLATTE | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 91061 | NORTH PLATTE | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 91062 | NORTH PLATTE FEDERAL | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 91063 | NORTH PRICE | Susquehanna County, PA | Gas Property | Mar 2026 |
| 91064 | NORTH PURE GOLD | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 91065 | NORTH QUEBEC | Adams County, CO | Oil & Gas Property | Feb 2024 |
| 91066 | NORTH RACETRACK | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 91067 | NORTH REEV | Finney County, KS | Oil & Gas Property | Feb 2026 |
| 91068 | NORTH RHODEN | Jackson County, MO | Oil Property | Apr 2022 |
| 91069 | NORTH RIDGE 8040 FEDERAL COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 91070 | NORTH RIGGS | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 91071 | NORTH RILEY | Gaines County, TX | Oil & Gas Property | Mar 2026 |
| 91072 | NORTH RINN | Weld County, CO | Oil & Gas Property | Mar 2023 |
| 91073 | NORTH RIVER | Rice County, KS | Oil & Gas Property | Feb 2026 |
| 91074 | NORTH ROBERTSON | Gaines County, TX | Oil & Gas Property | Mar 2026 |
| 91075 | NORTH ROGERS | Dimmit County, TX | Oil & Gas Property | Mar 2026 |
| 91076 | NORTH ROUGH DRAW UNIT | Kent County, TX | Oil & Gas Property | Mar 2026 |
| 91077 | NORTH RUDD DRAW 22 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 91078 | NORTH RUGER 3 | Sweetwater County, WY | Oil & Gas Property | Apr 2026 |
| 91079 | NORTH RYAN | Grady County, OK | Oil & Gas Property | Mar 2026 |
| 91080 | NORTH S | Douglas County, KS | Oil Property | Dec 2025 |
| 91081 | NORTH SADLER PENN UNIT | Grayson County, TX | Oil & Gas Property | Mar 2026 |
| 91082 | NORTH SALT CREEK | Kent County, TX | Oil & Gas Property | Mar 2026 |
| 91083 | NORTH SAYLES UNIT | Jones County, TX | Oil & Gas Property | Feb 2025 |
| 91084 | NORTH SEGMENT 6-5-4 H | McLean County, ND | Oil & Gas Property | Apr 2026 |
| 91085 | NORTH SEMPRA | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 91086 | NORTH SHORE WOOLWORTH | Lea County, NM | Gas Property | Feb 2025 |
| 91087 | NORTH SHUGART | Eddy County, NM | Oil & Gas Property | Oct 2012 |
| 91088 | NORTH SILVERLIGHT | Yolo County, CA | Gas Property | Mar 1997 |
| 91089 | NORTH SLATTERY UNIT | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 91090 | NORTH SQUARE LAKE PREMIER UNIT | Eddy County, NM | Oil & Gas Property | Oct 2025 |
| 91091 | NORTH SQUARE LAKE UNIT | Eddy County, NM | Oil & Gas Property | Jul 2024 |
| 91092 | NORTH STANGL 1609 | Kingfisher County, OK | Oil & Gas Property | Mar 2026 |
| 91093 | NORTH STAR | Dawson County, TX | Oil Property | Feb 2026 |
| 91094 | NORTH STAR | Parker County, TX | Gas Property | Mar 2026 |
| 91095 | NORTH STILES SPRABERRY UNIT | Reagan County, TX | Oil & Gas Property | Mar 2026 |
| 91096 | NORTH STINNETT UNIT | Lubbock County, TX | Oil & Gas Property | Mar 2026 |
| 91097 | NORTH SUSAN PEAK UNIT | Tom Green County, TX | Oil & Gas Property | Jan 2022 |
| 91098 | NORTH TABLE STATE 57-25 UNIT | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 91099 | NORTH TARENTAISE FEDERAL | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 91100 | NORTH TARN 1 | Harrison Bay Quadrangle, AK | Oil & Gas Property | Feb 2026 |