| 91201 | NORTHRUP | Weld County, CO | Oil & Gas Property | May 2018 |
| 91202 | NORTHRUP-LINDSEY | Gaines County, TX | Oil & Gas Property | Feb 2026 |
| 91203 | NORTHSTAR | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 91204 | NORTHSTAR | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 91205 | NORTHSTAR UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Feb 2026 |
| 91206 | NORTHUP PROPERTIES INC | Lawrence County, KY | Oil & Gas Property | Dec 2024 |
| 91207 | NORTHUP, JH HEIRS/TORCHLIGHT TRUST NORTHUP/TORCH | Lawrence County, KY | Oil & Gas Property | Dec 2024 |
| 91208 | NORTHWEST | Broomfield County, CO | Oil & Gas Property | Jan 2026 |
| 91209 | NORTHWEST | Rio Arriba County, NM | Oil & Gas Property | Feb 2026 |
| 91210 | NORTHWEST ARAPAHOE | Cheyenne County, CO | Oil & Gas Property | Jan 2026 |
| 91211 | NORTHWEST ARTESIA UNIT | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 91212 | NORTHWEST BLESSING | Matagorda County, TX | Oil & Gas Property | Feb 2026 |
| 91213 | NORTHWEST CEDAR HILL 32-1 | La Plata County, CO | Oil & Gas Property | Jan 2026 |
| 91214 | NORTHWEST DOME | Park County, WY | Oil & Gas Property | Sep 2025 |
| 91215 | NORTHWEST EUMONT UNIT | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 91216 | NORTHWEST FETTER | Converse County, WY | Oil & Gas Property | Feb 2026 |
| 91217 | NORTHWEST FLAT | Texas County, OK | Oil Property | Dec 2025 |
| 91218 | NORTHWEST GARZA UNIT | Garza County, TX | Oil & Gas Property | Feb 2026 |
| 91219 | NORTHWEST LISBON BLOSSOM UNIT | Union County, AR | Oil Property | Nov 2025 |
| 91220 | NORTHWEST LIVERMORE UNIT | McLean County, KY | Oil Property | Oct 2023 |
| 91221 | NORTHWEST MALLET UNIT | Hockley County, TX | Oil & Gas Property | Feb 2026 |
| 91222 | NORTHWEST MINING NW | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 91223 | NORTHWEST RANGER | Eastland County, TX | Oil & Gas Property | Feb 2026 |
| 91224 | NORTHWEST SAGERTON UNIT | Stonewall County, TX | Oil & Gas Property | Mar 2020 |
| 91225 | NORTHWEST TERRY (ABO) UNIT | Terry County, TX | Oil & Gas Property | Feb 2026 |
| 91226 | NORTHWEST UNIT | Orange County, CA | Oil & Gas Property | Dec 1996 |
| 91227 | NORTHWEST VALERA UNIT | Coleman County, TX | Oil Property | Feb 2026 |
| 91228 | NORTHWESTERN MUTUAL LIFE INS CO | Cuyahoga County, OH | Oil & Gas Property | Dec 1993 |
| 91229 | NORTHWESTERN SHORES | Eddy County, NM | Oil & Gas Property | Sep 2004 |
| 91230 | NORTHWESTERN X | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 91231 | NORTHWET MINING NW | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 91232 | NORTHWOODS 26 | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 91233 | NORTON | Finney County, KS | Oil & Gas Property | Dec 2025 |
| 91234 | NORTON | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 91235 | NORTON | Sullivan County, PA | Gas Property | Jan 2026 |
| 91236 | NORTON | Brazoria County, TX | Oil & Gas Property | Jan 2026 |
| 91237 | NORTON | Stephens County, OK | Oil & Gas Property | Feb 2011 |
| 91238 | NORTON | Alfalfa County, OK | Oil & Gas Property | Sep 2025 |
| 91239 | NORTON | Allegany County, NY | Oil & Gas Property | Dec 2024 |
| 91240 | NORTON | Kern County, CA | Oil Property | Jun 1986 |
| 91241 | NORTON | Cooke County, TX | Oil & Gas Property | Feb 2026 |
| 91242 | NORTON | Ness County, KS | Oil Property | Dec 2025 |
| 91243 | NORTON | Gove County, KS | Oil Property | Dec 2025 |
| 91244 | NORTON 27 | Glasscock County, TX | Oil & Gas Property | Feb 2026 |
| 91245 | NORTON 6N 2W 36 1HX | McClain County, OK | Oil & Gas Property | Feb 2026 |
| 91246 | NORTON C | Texas County, OK | Gas Property | Jan 2026 |
| 91247 | NORTON CS FEDERAL | Campbell County, WY | Gas Property | Aug 2018 |
| 91248 | NORTON E. E | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 91249 | NORTON GAS UNIT -A | Sherman County, TX | Gas Property | Feb 2026 |
| 91250 | NORTON GAS UNIT -C | Sherman County, TX | Gas Property | Feb 2026 |
| 91251 | NORTON L. B | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 91252 | NORTON PROPERTIES | Young County, TX | Oil & Gas Property | Feb 2026 |
| 91253 | NORTON R.W. JR.-CHAPPAROSA RANCH 3 | Zavala County, TX | Gas Property | Aug 2024 |
| 91254 | NORTON WOODS | Grand Traverse County, MI | Oil & Gas Property | Oct 2025 |
| 91255 | NORTON-ASHE | Kern County, CA | Oil & Gas Property | Mar 2014 |
| 91256 | NORTON-GLASSMAN LOT 515 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 91257 | NORTON-SCHAUB 84 TTT B33 | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 91258 | NORVELL | Callahan County, TX | Oil & Gas Property | Feb 2026 |
| 91259 | NORVELL | Seminole County, OK | Oil & Gas Property | Jun 2022 |
| 91260 | NORVELL | Stephens County, TX | Oil & Gas Property | Feb 2026 |
| 91261 | NORVELL | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 91262 | NORVELL | Seminole County, OK | Oil Property | Dec 2021 |
| 91263 | NORVELL | Seminole County, OK | Oil Property | Dec 2025 |
| 91264 | NORVELL | Randolph County, WV | Gas Property | Dec 2021 |
| 91265 | NORVELL, J | Webster County, KY | Oil Property | Dec 2012 |
| 91266 | NORVILL | Grady County, OK | Oil & Gas Property | Jan 2026 |
| 91267 | NORVILLE | Garvin County, OK | Oil & Gas Property | Feb 2026 |
| 91268 | NORVILLE | Grady County, OK | Oil & Gas Property | Jan 2026 |
| 91269 | NORVILLE | Converse County, WY | Oil & Gas Property | Feb 2026 |
| 91270 | NORWAY | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 91271 | NORWICH UNIT | Missaukee County, MI | Oil & Gas Property | Feb 2026 |
| 91272 | NORWIN SCHOOL DISTRICT 00 | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 91273 | NORWOOD | Logan County, OK | Oil & Gas Property | Jan 2026 |
| 91274 | NORWOOD | Conway County, AR | Gas Property | Jul 2024 |
| 91275 | NORWOOD | Eastland County, TX | Oil & Gas Property | Aug 2017 |
| 91276 | NORWOOD HEIRS-LAFLEUR UNIT | Orange County, TX | Oil & Gas Property | Aug 2025 |
| 91277 | NOSKE | Kiowa County, OK | Oil Property | Dec 2025 |
| 91278 | NOSLER 12 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 91279 | NOSLER 24 FEDERAL PM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 91280 | NOSS UNIT | Beaver County, PA | Gas Property | Feb 2026 |
| 91281 | NOSSAMAN | Alfalfa County, OK | Oil & Gas Property | Aug 2021 |
| 91282 | NOSSE | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 91283 | NOTCHES | Natrona County, WY | Oil Property | Jan 2026 |
| 91284 | NOTCHTOP UNIT | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 91285 | NOTRE DAME | Fayette County, AL | Gas Property | Feb 2026 |
| 91286 | NOTTEN | Ventura County, CA | Oil & Gas Property | Nov 1986 |
| 91287 | NOTTINGHAM | Payne County, OK | Oil & Gas Property | Jun 1995 |
| 91288 | NOTTINGHAM | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 91289 | NOVA | Laramie County, WY | Oil & Gas Property | Feb 2026 |
| 91290 | NOVA 3031 | Blaine County, OK | Oil & Gas Property | Feb 2026 |
| 91291 | NOVA 33 | Howard County, TX | Oil & Gas Property | Oct 2024 |
| 91292 | NOVACEK | Weld County, CO | Oil & Gas Property | Feb 2017 |
| 91293 | NOVAK | Texas County, OK | Oil & Gas Property | Jan 2026 |
| 91294 | NOVAK | McKenzie County, ND | Oil & Gas Property | Feb 2026 |
| 91295 | NOVAK | Hansford County, TX | Oil & Gas Property | Feb 2026 |
| 91296 | NOVAK | Marion County, KS | Oil Property | Oct 2018 |
| 91297 | NOVAK | Morris County, KS | Oil Property | Jul 2020 |
| 91298 | NOVAK UNIT | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 91299 | NOVASAD, B | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 91300 | NOVASIO STATE 1-16-21H-142-95 | Dunn County, ND | Oil & Gas Property | Feb 2026 |