| 67201 | KAMMERDIENER | Armstrong County, PA | Gas Property | Dec 2024 |
| 67202 | KAMMERER | Wilson County, KS | Oil & Gas Property | Apr 2025 |
| 67203 | KAMMERZELL | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 67204 | KAMMERZELL | Weld County, CO | Oil & Gas Property | May 2025 |
| 67205 | KAMP | Beaver County, OK | Oil & Gas Property | Apr 2025 |
| 67206 | KAMPERMAN | Hughes County, OK | Gas Property | Jan 2025 |
| 67207 | KAMPF | Ashtabula County, OH | Oil & Gas Property | Dec 2019 |
| 67208 | KAMPHAUS | Washita County, OK | Oil & Gas Property | Sep 2012 |
| 67209 | KAN & HOCKING COAL | Kanawha County, WV | Gas Property | Dec 2021 |
| 67210 | KAN GAULEY COAL & COKE | Fayette County, WV | Oil & Gas Property | Dec 2021 |
| 67211 | KAN. & HOCKING CO | Kanawha County, WV | Gas Property | Dec 2021 |
| 67212 | KANADA | Los Angeles County, CA | Oil & Gas Property | Dec 1990 |
| 67213 | KANADY | Butler County, KS | Oil Property | Apr 2025 |
| 67214 | KANAK | Ellsworth County, KS | Gas Property | Oct 1989 |
| 67215 | KANAWHA | Fayette County, WV | Gas Property | Dec 2021 |
| 67216 | KANAWHA BANK | Kanawha County, WV | Gas Property | Dec 2021 |
| 67217 | KANAWHA CITY | Kanawha County, WV | Gas Property | Dec 2021 |
| 67218 | KANAWHA CO | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 67219 | KANAWHA EAGLE COAL | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 67220 | KANAWHA GAULEY | Fayette County, WV | Oil & Gas Property | Dec 2021 |
| 67221 | KANAWHA HOCKING | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 67222 | KANAWHA SERVICES CORP. PEABODY | Fayette County, WV | Gas Property | Dec 2021 |
| 67223 | KANAWHA UNION BANK | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 67224 | KANCEL UNIT | Washington County, PA | Gas Property | May 2025 |
| 67225 | KANDI SUE | Noble County, OK | Oil & Gas Property | Oct 2012 |
| 67226 | KANDIYOHI | Burke County, ND | Oil & Gas Property | May 2025 |
| 67227 | KANDIYOHI | Burke County, ND | Oil & Gas Property | May 2025 |
| 67228 | KANDIYOHI 159-90 | Burke County, ND | Oil & Gas Property | May 2025 |
| 67229 | KANE | Seward County, KS | Gas Property | Apr 2025 |
| 67230 | KANE | Blaine County, MT | Gas Property | May 2025 |
| 67231 | KANE | Campbell County, WY | Oil Property | Sep 2017 |
| 67232 | KANE | Anderson County, KS | Oil Property | Feb 2017 |
| 67233 | KANE | Chouteau County, MT | Gas Property | May 2025 |
| 67234 | KANE | Kiowa County, KS | Oil & Gas Property | Apr 2025 |
| 67235 | KANE | Le Flore County, OK | Gas Property | Apr 2025 |
| 67236 | KANE | Washington County, OK | Oil Property | Apr 2025 |
| 67237 | KANE | Kiowa County, KS | Oil & Gas Property | Jun 2021 |
| 67238 | KANE | Coal County, OK | Oil & Gas Property | Apr 2025 |
| 67239 | KANE | Moore County, TX | Gas Property | May 2025 |
| 67240 | KANE 1 | Blaine County, MT | Gas Property | May 2025 |
| 67241 | KANE 13-20 4-3-29-32 | Duchesne County, UT | Oil & Gas Property | May 2025 |
| 67242 | KANE ESTATE | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 67243 | KANE OIL | McKean County, PA | Oil Property | Dec 1994 |
| 67244 | KANE SPRINGS | Grand County, UT | Oil & Gas Property | May 2025 |
| 67245 | KANE TRUST | Kiowa County, KS | Oil & Gas Property | Apr 2025 |
| 67246 | KANE WILLIAM 11942 | Butler County, PA | Gas Property | May 2025 |
| 67247 | KANE, THOMAS | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 67248 | KANE-BLOEMER | Kern County, CA | Oil & Gas Property | Jul 2012 |
| 67249 | KANEB-UNIVERSITY 5 | Reagan County, TX | Oil & Gas Property | May 2025 |
| 67250 | KANGA GAS UNIT 2H | San Augustine County, TX | Gas Property | May 2025 |
| 67251 | KANGA STATE D 36 | Weld County, CO | Oil & Gas Property | May 2021 |
| 67252 | KANGAROO | Panola County, TX | Oil & Gas Property | May 2025 |
| 67253 | KANGERGA | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67254 | KANGERGA | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67255 | KANGERGA | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67256 | KANGERGA | Rusk County, TX | Oil & Gas Property | Jul 2011 |
| 67257 | KANGERGA | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67258 | KANGERGA | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67259 | KANGERGA | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67260 | KANGERGA 1-ALFORD RO (AW) 1H | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67261 | KANGERGA A GAS UNIT 11H | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67262 | KANGERGA ET AL | Gregg County, TX | Oil & Gas Property | May 2025 |
| 67263 | KANGERGA GAS UNIT | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67264 | KANGERGA MICHAEL | Rusk County, TX | Oil & Gas Property | May 2025 |
| 67265 | KANKEY | Madison County, TX | Oil & Gas Property | May 2025 |
| 67266 | KANNEGIETER 160-90-17 P-1H | Burke County, ND | Oil & Gas Property | May 2025 |
| 67267 | KANNIANEN | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 67268 | KANNIANEN FEDERAL 11-4TFHU | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 67269 | KANNING | Toole County, MT | Oil & Gas Property | Mar 2025 |
| 67270 | KANO | Creek County, OK | Oil & Gas Property | Feb 2025 |
| 67271 | KANON | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 67272 | KANOPOLIS | Ellsworth County, KS | Gas Property | Apr 2025 |
| 67273 | KANSAS | Morton County, KS | Gas Property | Apr 2025 |
| 67274 | KANSAS | Morton County, KS | Gas Property | Apr 2025 |
| 67275 | KANSAS | Finney County, KS | Gas Property | Apr 2025 |
| 67276 | KANSAS 1178 | Neosho County, KS | Gas Property | Apr 2025 |
| 67277 | KANSAS 21 28 W | Eddy County, NM | Oil & Gas Property | May 2025 |
| 67278 | KANSAS 28 33 W | Eddy County, NM | Oil & Gas Property | May 2025 |
| 67279 | KANSAS B | Finney County, KS | Gas Property | Apr 2025 |
| 67280 | KANSAS CITY L | Seward County, KS | Oil & Gas Property | Apr 2025 |
| 67281 | KANSAS REGENTS 2-15 | Morton County, KS | Gas Property | Apr 2025 |
| 67282 | KANSAS STATE | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 67283 | KANSAS STATE GAS UNIT | Finney County, KS | Gas Property | Apr 2025 |
| 67284 | KANSAS UNIVERSITY | Seward County, KS | Gas Property | Apr 2025 |
| 67285 | KANSAS UNIVERSITY | Morton County, KS | Oil & Gas Property | Apr 2025 |
| 67286 | KANSAS UNIVERSITY | Morton County, KS | Oil & Gas Property | Apr 2025 |
| 67287 | KANSAS UNIVERSITY | Stevens County, KS | Gas Property | Apr 2025 |
| 67288 | KANSAS UNIVERSITY 2-32 | Comanche County, KS | Oil & Gas Property | Apr 2025 |
| 67289 | KANSAS UNIVERSITY GAS UNIT 'B' | Morton County, KS | Gas Property | Apr 2025 |
| 67290 | KANSAS-SCOTT | Wise County, TX | Oil & Gas Property | May 2025 |
| 67291 | KANSU RED | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 67292 | KANTOR | Creek County, OK | Oil & Gas Property | May 2025 |
| 67293 | KANUCKLE W | Coshocton County, OH | Oil Property | Dec 1996 |
| 67294 | KANYER | Williams County, ND | Oil & Gas Property | May 2025 |
| 67295 | KANYER FEDERAL 11X-15 | Williams County, ND | Oil & Gas Property | May 2025 |
| 67296 | KANZELMEYER | Phillips County, KS | Oil Property | Apr 2025 |
| 67297 | KAPAVIK UNIT | Gonzales County, TX | Oil & Gas Property | May 2025 |
| 67298 | KAPEG | Kern County, CA | Oil Property | May 2025 |
| 67299 | KAPLAN | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 67300 | KAPLAN | Carroll County, OH | Oil & Gas Property | Dec 2024 |