| 21201 | KESTREL 38 | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 21202 | KESTREL UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2026 |
| 21203 | KETCHBAW UNIT | McMullen County, TX | Oil & Gas Property | Apr 2026 |
| 21204 | KETCHUM | Madison County, TX | Oil & Gas Property | Mar 2026 |
| 21205 | KETCHUM MOUNTAIN EAST UNIT | Irion County, TX | Oil & Gas Property | Apr 2026 |
| 21206 | KETCHUM MT. (CLEARFOR | Irion County, TX | Oil & Gas Property | Apr 2026 |
| 21207 | KETCHUM UNIT | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 21208 | KETCHUP 8 | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 21209 | KEUREN VAN | Irion County, TX | Oil & Gas Property | Mar 2026 |
| 21210 | KEWANEE | Eastland County, TX | Oil & Gas Property | Apr 2026 |
| 21211 | KEWANEE | Martin County, TX | Oil & Gas Property | Jul 2022 |
| 21212 | KEY 1 | Wheeler County, TX | Oil & Gas Property | Apr 2026 |
| 21213 | KEY 1 | Nacogdoches County, TX | Oil & Gas Property | Mar 2026 |
| 21214 | KEY 9 | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 21215 | KEY A | Throckmorton County, TX | Oil & Gas Property | Apr 2026 |
| 21216 | KEY BEATRICE GAS UNIT | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 21217 | KEY DELORES | Scurry County, TX | Oil & Gas Property | Apr 2026 |
| 21218 | KEY DOLLY BELL | Gregg County, TX | Oil & Gas Property | Apr 2026 |
| 21219 | KEY E | Gray County, TX | Oil & Gas Property | Apr 2026 |
| 21220 | KEY G. A | Archer County, TX | Oil & Gas Property | Apr 2026 |
| 21221 | KEY GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Sep 2019 |
| 21222 | KEY GROVER | Burleson County, TX | Oil & Gas Property | Apr 2026 |
| 21223 | KEY HOBART | Gregg County, TX | Oil & Gas Property | Apr 2026 |
| 21224 | KEY WEST TEN UNIT | Dawson County, TX | Oil & Gas Property | Apr 2026 |
| 21225 | KEY WEST WATERFLOOD UNIT | Dawson County, TX | Oil & Gas Property | Apr 2026 |
| 21226 | KEY, WILMA | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 21227 | KEYDETS-A 47 4H | San Augustine County, TX | Gas Property | Apr 2026 |
| 21228 | KEYHOLE 43 | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 21229 | KEYS PATSY | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 21230 | KEYS UNIT | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 21231 | KEYSER | Jack County, TX | Oil & Gas Property | Apr 2026 |
| 21232 | KEYSER | Young County, TX | Oil & Gas Property | Mar 2019 |
| 21233 | KEYSTONE | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 21234 | KEYSTONE | La Salle County, TX | Oil & Gas Property | Apr 2026 |
| 21235 | KEYSTONE | Burleson County, TX | Oil & Gas Property | Mar 2026 |
| 21236 | KEYSTONE | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 21237 | KEYSTONE | Montgomery County, TX | Oil & Gas Property | Apr 2026 |
| 21238 | KEYSTONE | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 21239 | KEYSTONE 12-15 UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 21240 | KEYSTONE CATTLE CO | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 21241 | KEYSTONE CATTLE CO | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 21242 | KEYSTONE FERNANDES | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 21243 | KEYSTONE HOLT UNIT | Winkler County, TX | Oil & Gas Property | Oct 2022 |
| 21244 | KEYSTONE SILURIAN UNIT | Winkler County, TX | Oil & Gas Property | Apr 2026 |
| 21245 | KGFCU | Waller County, TX | Oil & Gas Property | Apr 2026 |
| 21246 | KGFU | Fort Bend County, TX | Oil & Gas Property | Apr 2026 |
| 21247 | KGFU 2 W7 | Waller County, TX | Oil & Gas Property | Jan 2026 |
| 21248 | KH SASSER | Atascosa County, TX | Oil & Gas Property | Apr 2026 |
| 21249 | KHA J | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 21250 | KHA N | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 21251 | KHA S | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 21252 | KHC 33-2 | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 21253 | KHE FEE | Webb County, TX | Oil & Gas Property | Apr 2026 |
| 21254 | KHRAISH | Denton County, TX | Oil & Gas Property | Apr 2026 |
| 21255 | KIAWAH K | San Augustine County, TX | Gas Property | Apr 2026 |
| 21256 | KIBBE | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 21257 | KIBBE-MOOS | Duval County, TX | Oil & Gas Property | Apr 2026 |
| 21258 | KIBLER | Jack County, TX | Oil & Gas Property | Apr 2026 |
| 21259 | KIBLINGER | Hill County, TX | Gas Property | Apr 2026 |
| 21260 | KICKAPOO | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 21261 | KICKAPOO CREEK | Smith County, TX | Oil & Gas Property | Apr 2026 |
| 21262 | KICKAPOO TP | Smith County, TX | Oil & Gas Property | Apr 2026 |
| 21263 | KICKENDAHL UNIT 1 | Dewitt County, TX | Oil & Gas Property | Apr 2026 |
| 21264 | KIDD | Hood County, TX | Oil & Gas Property | Apr 2026 |
| 21265 | KIDD | Dawson County, TX | Oil & Gas Property | Apr 2026 |
| 21266 | KIDD MARGARET | Brazoria County, TX | Oil & Gas Property | Apr 2026 |
| 21267 | KIEFER | Dawson County, TX | Oil & Gas Property | Oct 2025 |
| 21268 | KIEFER C | Zavala County, TX | Oil & Gas Property | Apr 2026 |
| 21269 | KIEKE | Haskell County, TX | Oil & Gas Property | Apr 2026 |
| 21270 | KIERSEY | Haskell County, TX | Oil & Gas Property | Apr 2026 |
| 21271 | KIESCHNICK | San Patricio County, TX | Oil & Gas Property | Aug 2024 |
| 21272 | KIESCHNICK UNIT | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 21273 | KIESCHNICK, LINDA | Fayette County, TX | Oil & Gas Property | Mar 2026 |
| 21274 | KIESLING,A.E. & DIXON,T.K | Harris County, TX | Oil & Gas Property | Mar 2003 |
| 21275 | KIFER ROZELLA | Gonzales County, TX | Oil & Gas Property | Mar 2026 |
| 21276 | KIFF WHITE | Hansford County, TX | Oil & Gas Property | Apr 2026 |
| 21277 | KIGHT JUDITH WI | Stephens County, TX | Oil & Gas Property | Apr 2026 |
| 21278 | KIKER | Wheeler County, TX | Oil & Gas Property | Jun 2024 |
| 21279 | KIKER | Hemphill County, TX | Oil & Gas Property | Apr 2026 |
| 21280 | KIKER | Garza County, TX | Oil & Gas Property | Mar 2026 |
| 21281 | KIKER AMOCO | Hemphill County, TX | Oil & Gas Property | Apr 2026 |
| 21282 | KIKER SAM | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 21283 | KIKER-PERKINS ET AL (SA) | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 21284 | KILCREASE | Young County, TX | Oil & Gas Property | Apr 2026 |
| 21285 | KILCREASE BESSIE | Montague County, TX | Oil & Gas Property | Oct 2025 |
| 21286 | KILCREASE-BOWLES | Navarro County, TX | Oil & Gas Property | Mar 2026 |
| 21287 | KILDARE EAST GLOYD UNIT | Marion County, TX | Oil & Gas Property | Jan 2019 |
| 21288 | KILDARE WEST GLOYD UNIT | Marion County, TX | Oil & Gas Property | Feb 2000 |
| 21289 | KILE | Ochiltree County, TX | Oil & Gas Property | Apr 2026 |
| 21290 | KILE | Reagan County, TX | Oil & Gas Property | Apr 2026 |
| 21291 | KILE, M.G | Reagan County, TX | Oil & Gas Property | Apr 2026 |
| 21292 | KILEY | Zavala County, TX | Oil & Gas Property | Apr 2026 |
| 21293 | KILGORE | Moore County, TX | Gas Property | Apr 2026 |
| 21294 | KILGORE | Dawson County, TX | Oil & Gas Property | May 2025 |
| 21295 | KILGORE | Brown County, TX | Oil & Gas Property | Apr 2026 |
| 21296 | KILGORE | Moore County, TX | Gas Property | Apr 2026 |
| 21297 | KILGORE | Victoria County, TX | Oil & Gas Property | Jan 2026 |
| 21298 | KILGORE BAPTIST CHURCH | Gregg County, TX | Oil & Gas Property | Apr 2026 |
| 21299 | KILGORE-WERNECKE GAS UNIT | Duval County, TX | Oil & Gas Property | Apr 2026 |
| 21300 | KILGUST | Palo Pinto County, TX | Oil & Gas Property | Mar 2024 |