| 201 | KAMM FARMS | Coshocton County, OH | Oil Property | Dec 2005 |
| 202 | KAMMERDIENER | Armstrong County, PA | Gas Property | Dec 2023 |
| 203 | KAMMERER | Wilson County, KS | Oil & Gas Property | Dec 2023 |
| 204 | KAMMERZELL | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 205 | KAMMERZELL | Weld County, CO | Oil & Gas Property | Jan 2024 |
| 206 | KAMP | Beaver County, OK | Oil & Gas Property | Dec 2023 |
| 207 | KAMPERMAN | Hughes County, OK | Gas Property | Jan 2014 |
| 208 | KAMPF | Ashtabula County, OH | Oil & Gas Property | Dec 2019 |
| 209 | KAMPFHENKEL | Nueces County, TX | Oil & Gas Property | Aug 2023 |
| 210 | KAMPHAUS | Washita County, OK | Oil & Gas Property | Sep 2012 |
| 211 | KAN & HOCKING COAL | Kanawha County, WV | Gas Property | Dec 2021 |
| 212 | KAN GAULEY COAL & COKE | Fayette County, WV | Oil & Gas Property | Dec 2021 |
| 213 | KAN. & HOCKING CO | Kanawha County, WV | Gas Property | Dec 2021 |
| 214 | KANADA | Los Angeles County, CA | Oil & Gas Property | Dec 1990 |
| 215 | KANADY | Butler County, KS | Oil Property | Dec 2023 |
| 216 | KANAK | Ellsworth County, KS | Gas Property | Oct 1989 |
| 217 | KANAWHA | Fayette County, WV | Gas Property | Dec 2021 |
| 218 | KANAWHA BANK | Kanawha County, WV | Gas Property | Dec 2021 |
| 219 | KANAWHA CITY | Kanawha County, WV | Gas Property | Dec 2021 |
| 220 | KANAWHA EAGLE COAL | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 221 | KANAWHA GAULEY | Fayette County, WV | Oil & Gas Property | Dec 2021 |
| 222 | KANAWHA HOCKING | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 223 | KANAWHA SERVICES CORP. PEABODY | Fayette County, WV | Gas Property | Dec 2021 |
| 224 | KANAWHA UNION BANK | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 225 | KANCEL UNIT | Washington County, PA | Gas Property | Jan 2024 |
| 226 | KANDI SUE | Noble County, OK | Oil & Gas Property | Oct 2012 |
| 227 | KANDIYOHI | Burke County, ND | Oil & Gas Property | Feb 2024 |
| 228 | KANDIYOHI | Burke County, ND | Oil & Gas Property | Feb 2024 |
| 229 | KANE | Seward County, KS | Gas Property | Dec 2023 |
| 230 | KANE | Blaine County, MT | Gas Property | Feb 2024 |
| 231 | KANE | Campbell County, WY | Oil Property | Sep 2017 |
| 232 | KANE | Anderson County, KS | Oil Property | Feb 2017 |
| 233 | KANE | Chouteau County, MT | Gas Property | Feb 2024 |
| 234 | KANE | Kiowa County, KS | Oil & Gas Property | Dec 2023 |
| 235 | KANE | Le Flore County, OK | Gas Property | Dec 2023 |
| 236 | KANE | Washington County, OK | Oil Property | Jan 2024 |
| 237 | KANE | Kiowa County, KS | Oil & Gas Property | Jun 2021 |
| 238 | KANE | Coal County, OK | Oil & Gas Property | Dec 2023 |
| 239 | KANE | Moore County, TX | Gas Property | Jan 2024 |
| 240 | KANE 1 | Blaine County, MT | Gas Property | Feb 2024 |
| 241 | KANE ESTATE | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 242 | KANE OIL | McKean County, PA | Oil Property | Dec 1994 |
| 243 | KANE SPRINGS | Grand County, UT | Oil & Gas Property | Feb 2024 |
| 244 | KANE SPRINGS | Grand County, UT | Oil & Gas Property | Feb 2024 |
| 245 | KANE TRUST | Kiowa County, KS | Oil & Gas Property | Dec 2023 |
| 246 | KANE WILLIAM 11942 | Butler County, PA | Gas Property | Jan 2024 |
| 247 | KANE, THOMAS | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 248 | KANE-BLOEMER | Kern County, CA | Oil & Gas Property | Jul 2012 |
| 249 | KANEB-UNIVERSITY 5 | Reagan County, TX | Oil & Gas Property | Jan 2024 |
| 250 | KANGA GAS UNIT 2H | San Augustine County, TX | Gas Property | Jan 2024 |
| 251 | KANGA STATE D 36 | Weld County, CO | Oil & Gas Property | May 2021 |
| 252 | KANGAROO | Panola County, TX | Oil & Gas Property | Jan 2024 |
| 253 | KANGERGA | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 254 | KANGERGA | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 255 | KANGERGA | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 256 | KANGERGA | Rusk County, TX | Oil & Gas Property | Jul 2011 |
| 257 | KANGERGA | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 258 | KANGERGA | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 259 | KANGERGA | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 260 | KANGERGA 1-ALFORD RO (AW) 1H | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 261 | KANGERGA ET AL | Gregg County, TX | Oil & Gas Property | Jan 2024 |
| 262 | KANGERGA GAS UNIT | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 263 | KANGERGA MICHAEL | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 264 | KANISS | Comanche County, KS | Oil & Gas Property | Mar 2015 |
| 265 | KANKEY | Madison County, TX | Oil & Gas Property | Jan 2024 |
| 266 | KANNEGIETER 160-90-17 P-1H | Burke County, ND | Oil & Gas Property | Feb 2024 |
| 267 | KANNIANEN | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 268 | KANNIANEN FEDERAL 11-4TFHU | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 269 | KANNING | Toole County, MT | Oil & Gas Property | Nov 2023 |
| 270 | KANON | Canadian County, OK | Oil & Gas Property | Dec 2023 |
| 271 | KANOPOLIS | Ellsworth County, KS | Gas Property | Dec 2023 |
| 272 | KANSAS | Morton County, KS | Gas Property | Dec 2023 |
| 273 | KANSAS | Morton County, KS | Gas Property | Dec 2023 |
| 274 | KANSAS | Finney County, KS | Gas Property | Dec 2023 |
| 275 | KANSAS 1178 | Neosho County, KS | Gas Property | Dec 2023 |
| 276 | KANSAS 21 28 W | Eddy County, NM | Oil & Gas Property | Jan 2024 |
| 277 | KANSAS 28 33 W | Eddy County, NM | Oil & Gas Property | Jan 2024 |
| 278 | KANSAS B | Finney County, KS | Gas Property | Dec 2023 |
| 279 | KANSAS CITY L | Seward County, KS | Oil & Gas Property | Dec 2023 |
| 280 | KANSAS REGENTS 2-15 | Morton County, KS | Gas Property | Dec 2023 |
| 281 | KANSAS STATE | Lea County, NM | Oil & Gas Property | Feb 2024 |
| 282 | KANSAS STATE GAS UNIT | Finney County, KS | Gas Property | Dec 2023 |
| 283 | KANSAS UNIV | Morton County, KS | Gas Property | Dec 2023 |
| 284 | KANSAS UNIVERSITY | Seward County, KS | Gas Property | Dec 2023 |
| 285 | KANSAS UNIVERSITY | Morton County, KS | Oil & Gas Property | Dec 2023 |
| 286 | KANSAS UNIVERSITY | Morton County, KS | Oil & Gas Property | Dec 2023 |
| 287 | KANSAS UNIVERSITY | Stevens County, KS | Gas Property | Dec 2023 |
| 288 | KANSAS UNIVERSITY 2-32 | Comanche County, KS | Oil & Gas Property | Dec 2023 |
| 289 | KANSAS UNIVERSITY GAS UNIT 'B' | Morton County, KS | Gas Property | Dec 2023 |
| 290 | KANSAS-SCOTT | Wise County, TX | Oil & Gas Property | Jan 2024 |
| 291 | KANSU RED | Atascosa County, TX | Oil & Gas Property | Jan 2024 |
| 292 | KANTOR | Creek County, OK | Oil & Gas Property | Jan 2024 |
| 293 | KANUCKLE W | Coshocton County, OH | Oil Property | Dec 1996 |
| 294 | KANYER 11X-15 | Williams County, ND | Oil & Gas Property | Feb 2024 |
| 295 | KANYER FEDERAL 11X-15 | Williams County, ND | Oil & Gas Property | Feb 2024 |
| 296 | KANZELMEYER | Phillips County, KS | Oil Property | Dec 2023 |
| 297 | KAPAVIK UNIT | Gonzales County, TX | Oil & Gas Property | Jan 2024 |
| 298 | KAPEG | Kern County, CA | Oil Property | Dec 2023 |
| 299 | KAPLAN | Canadian County, OK | Oil & Gas Property | Dec 2023 |
| 300 | KAPLAN | Carroll County, OH | Oil & Gas Property | Dec 2023 |