| 918303 | Sep 5, 2026 | Sep 3, 2026 | Laguna Petroleum Corporation | Ector | Foster, H. C. #16 | 4,450 | 13538408 |
| 918301 | Sep 5, 2026 | Sep 3, 2026 | Laguna Petroleum Corporation | Ector | Foster, H. C. #10 | 4,450 | 13533963 |
| 549530 | Oct 8, 2004 | Oct 8, 2004 | Laguna Petroleum Corporation | Ector | Foster, H. C. #21 | 4,600 | 13538738 |
| 549075 | Oct 4, 2004 | Oct 4, 2004 | Laguna Petroleum Corporation | Ector | Foster, H. C. #20 | 4,600 | 13538735 |
| 549069 | Oct 4, 2004 | Oct 4, 2004 | Laguna Petroleum Corporation | Ector | Foster, H. C. #19 | 4,600 | 13538734 |
| 551618 | Sep 30, 2004 | Sep 30, 2004 | Laguna Petroleum Corporation | Ector | Foster, H. C. #18 | 4,600 | 13511166 |
| 549834 | Sep 17, 2004 | Sep 17, 2004 | Laguna Petroleum Corporation | Ector | Addis -B- #3 | 4,900 | 13538741 |
| 549510 | Sep 17, 2004 | Sep 17, 2004 | Laguna Petroleum Corporation | Ector | Maurice, R. #10 | 4,900 | 13538737 |
| 546620 | Jul 7, 2004 | Jul 7, 2004 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #23 | 4,600 | 13538649 |
| 546618 | Jul 7, 2004 | Jul 7, 2004 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #22 | 4,600 | 13538648 |
| 546614 | Jul 5, 2004 | Jul 5, 2004 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #21 | 4,600 | 13538652 |
| 544181 | May 7, 2004 | May 7, 2004 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #22 | 4,600 | 13538628 |
| 544169 | May 6, 2004 | May 6, 2004 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #20 | 4,600 | 13538626 |
| 544179 | Apr 8, 2004 | Apr 8, 2004 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #21 | 4,600 | 13538627 |
| 534137 | Jul 30, 2003 | Jul 30, 2003 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #19 | 4,600 | 13538475 |
| 534136 | Jul 30, 2003 | Jul 30, 2003 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #18 | 4,600 | 13538474 |
| 534133 | Jul 30, 2003 | Jul 30, 2003 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #17 | 4,600 | 13538473 |
| 534372 | Jul 22, 2003 | Jul 22, 2003 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #4 | 4,600 | 13506880 |
| 534130 | Jul 14, 2003 | Jul 14, 2003 | Laguna Petroleum Corporation | Ector | Foster, H. C. #17 | 4,600 | 13538472 |
| 534128 | Jul 14, 2003 | Jul 14, 2003 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #19 | 4,600 | 13538471 |
| 532953 | Jun 19, 2003 | Jun 19, 2003 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #15 | 4,600 | 13538469 |
| 532952 | Jun 19, 2003 | Jun 19, 2003 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #14 | 4,600 | 13538468 |
| 532950 | Jun 19, 2003 | Jun 19, 2003 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #13 | 4,600 | 13538467 |
| 532948 | Jun 19, 2003 | Jun 19, 2003 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #12 | 4,600 | 13538466 |
| 532946 | Jun 19, 2003 | Jun 19, 2003 | Laguna Petroleum Corporation | Ector | Foster, H. C. #12 | 4,600 | 13538465 |
| 532945 | Jun 19, 2003 | Jun 19, 2003 | Laguna Petroleum Corporation | Ector | Foster, H. C. #13 | 4,600 | 13538464 |
| 532941 | Jun 19, 2003 | Jun 19, 2003 | Laguna Petroleum Corporation | Ector | Foster, H. C. #15 | 4,600 | 13538463 |
| 532864 | Jun 10, 2003 | Jun 10, 2003 | Laguna Petroleum Corporation | Ector | Brock, L. E. #21 | 4,600 | 13538462 |
| 531315 | May 27, 2003 | May 27, 2003 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #16 | 4,600 | 13538444 |
| 532205 | May 22, 2003 | May 22, 2003 | Laguna Petroleum Corporation | Ector | Brock, L. E. #19 | 4,600 | 13538455 |
| 532201 | May 21, 2003 | May 21, 2003 | Laguna Petroleum Corporation | Ector | Brock, L. E. #18 | 4,600 | 13538454 |
| 531416 | May 2, 2003 | May 2, 2003 | Laguna Petroleum Corporation | Ector | Brock, L. E. #20 | 4,600 | 13538446 |
| 530845 | Apr 17, 2003 | Apr 17, 2003 | Laguna Petroleum Corporation | Ector | Brock, L. E. #17 | 4,600 | 13538432 |
| 530844 | Apr 17, 2003 | Apr 17, 2003 | Laguna Petroleum Corporation | Ector | Brock, L. E. #16 | 4,600 | 13538431 |
| 530843 | Apr 17, 2003 | Apr 17, 2003 | Laguna Petroleum Corporation | Ector | Brock, L. E. #15 | 4,600 | 13538430 |
| 530842 | Apr 17, 2003 | Apr 17, 2003 | Laguna Petroleum Corporation | Ector | Brock, L. E. #14 | 4,600 | 13538429 |
| 530841 | Apr 17, 2003 | Apr 17, 2003 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #16 | 4,600 | 13538428 |
| 530495 | Apr 10, 2003 | Apr 10, 2003 | Laguna Petroleum Corporation | Ector | Foster, H. C. #16 | 4,600 | 13538408 |
| 530491 | Apr 10, 2003 | Apr 10, 2003 | Laguna Petroleum Corporation | Ector | H. C. Foster #14 | 4,600 | 13538405 |
| 530479 | Apr 9, 2003 | Apr 9, 2003 | Laguna Petroleum Corporation | Ector | J. E. Witcher #18 | 4,600 | 13538403 |
| 530478 | Apr 9, 2003 | Apr 9, 2003 | Laguna Petroleum Corporation | Ector | J. E. Witcher #17 | 4,600 | 13538402 |
| 530475 | Apr 9, 2003 | Apr 9, 2003 | Laguna Petroleum Corporation | Ector | J. E. Witcher #15 | 4,600 | 13538401 |
| 530049 | Mar 27, 2003 | Mar 27, 2003 | Laguna Petroleum Corporation | Ector | Addis -A- #3 | 4,600 | 13538398 |
| 522050 | Jul 23, 2002 | Jul 23, 2002 | Laguna Petroleum Corporation | Upton | Powell, V. J. #1 | 7,860 | 46131848 |
| 501975 | Nov 15, 2000 | Nov 15, 2000 | Laguna Petroleum Corporation | Ward | Laguna "5" #1 | 5,500 | 47534680 |
| 495360 | May 24, 2000 | May 24, 2000 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #9 | 4,400 | 13530397 |
| 489667 | Nov 19, 1999 | Nov 19, 1999 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #14 | 4,500 | 13537782 |
| 485500 | Jul 12, 1999 | Jul 12, 1999 | Laguna Petroleum Corporation | Loving | Ritchey #1 | 6,477 | 30130438 |
| 485500Amendment | Jul 12, 1999 | Jul 12, 1999 | Laguna Petroleum Corporation | Loving | Ritchey #1 | 6,477 | 30130438 |
| 459371 | Mar 6, 1997 | Mar 6, 1997 | Laguna Petroleum Corporation | Loving | Bass TXL-33- #1 | 4,798 | 30130621 |
| 453002 | Sep 26, 1996 | Sep 26, 1996 | Laguna Petroleum Corporation | Ector | Withcer, J. E. #12 | 4,500 | 13537276 |
| 444645 | Jul 11, 1996 | Jul 11, 1996 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #2 | 4,300 | 13506878 |
| 448466 | Jun 4, 1996 | Jun 4, 1996 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #1 | 4,350 | 13506877 |
| 448467 | May 30, 1996 | May 30, 1996 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #3 | 4,350 | 13506879 |
| 448320 | May 29, 1996 | May 29, 1996 | Laguna Petroleum Corporation | Ector | Foster, H. C. #4 | 4,300 | 13504911 |
| 446267 | Apr 11, 1996 | Apr 11, 1996 | Laguna Petroleum Corporation | Ector | Foster, H.C. #11 | 4,300 | 13537174 |
| 444987 | Feb 29, 1996 | Feb 29, 1996 | Laguna Petroleum Corporation | Ector | Foster-Pegues Unit #11 | 4,400 | 13537168 |
| 444079 | Jan 29, 1996 | Jan 29, 1996 | Laguna Petroleum Corporation | Shackelford | Snyder Trust #1 | 4,300 | 41738002 |
| 439713 | Sep 22, 1995 | Sep 22, 1995 | Laguna Petroleum Corporation | Ector | Foster-Pegues #1 | 4,400 | 13530118 |
| 434191 | Apr 3, 1995 | Apr 3, 1995 | Laguna Petroleum Corporation | Taylor | Rhodes, L. G. #1 | 3,300 | 44133721 |
| 433419 | Mar 10, 1995 | Mar 10, 1995 | Laguna Petroleum Corporation | Lynn | Wuensche, M. W. #1 | 5,600 | 30530374 |
| 431769 | Jan 19, 1995 | Jan 19, 1995 | Laguna Petroleum Corporation | Ector | Brock, L. E. #12 | 4,300 | 13535349 |
| 427838 | Oct 26, 1994 | Oct 26, 1994 | Laguna Petroleum Corporation | Crockett | Shannon Estate "A" #3601 | 7,200 | 10534873 |
| 427333 | Sep 19, 1994 | Sep 19, 1994 | Laguna Petroleum Corporation | Crockett | Shannon Estate "37" #2 | 7,400 | 10534711 |
| 409010 | Apr 6, 1993 | Apr 6, 1993 | Laguna Petroleum Corporation | Ector | Brock, L. E. #13 | 6,000 | 13535381 |
| 386372 | Jul 23, 1991 | Jul 23, 1991 | Laguna Petroleum Corporation | Mitchell | Trulock, W. G. #5 | 3,100 | 33533575 |
| 386372Amendment | Jul 23, 1991 | Jul 23, 1991 | Laguna Petroleum Corporation | Mitchell | Trulock, W. G. #5 | 3,500 | 33533575 |
| 384138 | Mar 8, 1991 | Mar 8, 1991 | Laguna Petroleum Corporation | Ector | Witcher, J. E. #11 | 4,228 | 13535029 |
| 367236 | Dec 5, 1989 | Dec 5, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #514 | 600 | 37136212 |
| 367235 | Dec 5, 1989 | Dec 5, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #515 | 600 | 37136211 |
| 367234 | Dec 5, 1989 | Dec 5, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #512 | 600 | 37136210 |
| 367233 | Dec 5, 1989 | Dec 5, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #513 | 600 | 37136209 |
| 361788 | Jul 25, 1989 | Jul 25, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #511 | 650 | 37136164 |
| 361780 | Jul 25, 1989 | Jul 25, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #506 | 650 | 37136165 |
| 361779 | Jul 21, 1989 | Jul 21, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #507 | 600 | 37136166 |
| 361778 | Jul 21, 1989 | Jul 21, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #508 | 600 | 37136167 |
| 361777 | Jul 21, 1989 | Jul 21, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #509 | 600 | 37136169 |
| 361776 | Jul 21, 1989 | Jul 21, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #510 | 600 | 37136168 |
| 359473 | May 19, 1989 | May 19, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I.G. #505 | 600 | 37136152 |
| 359472 | May 19, 1989 | May 19, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I.G. #504 | 600 | 37136151 |
| 358372 | Apr 20, 1989 | Apr 20, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #502 | 600 | 37136147 |
| 358371 | Apr 20, 1989 | Apr 20, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I.A. #503 | 600 | 37136146 |
| 358077 | Apr 19, 1989 | Apr 19, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #300 | 411 | 37131027 |
| 355262 | Jan 17, 1989 | Jan 17, 1989 | Laguna Petroleum Corporation | Pecos | Yates, I. G. #501 | 600 | 37136133 |
| 350892 | Sep 8, 1988 | Sep 8, 1988 | Laguna Petroleum Corporation | Crockett | Shannon Estate #3 | 7,995 | 10534490 |
| 346707 | May 23, 1988 | May 23, 1988 | Laguna Petroleum Corporation | Crockett | Shannon Estate "1" #1 | 9,200 | 10534100 |
| 342557 | Feb 16, 1988 | Feb 16, 1988 | Laguna Petroleum Corporation | Loving | Linebery-Scarborough "8" #1SW | 6,380 | 30130456 |
| 191340 | Apr 12, 1983 | Apr 12, 1983 | Laguna Petroleum Corporation | Ector | Parker Estate #1 | 6,500 | 13533549 |
| 152304 | Mar 5, 1982 | Mar 5, 1982 | Laguna Petroleum Corporation | Dawson | Spruill #2 | 8,900 | 11531677 |
| 147602 | Dec 31, 1981 | Dec 31, 1981 | Laguna Petroleum Corporation | Gaines | Huat #1 | 5,880 | 16583643 |
| 144610 | Dec 16, 1981 | Dec 16, 1981 | Laguna Petroleum Corporation | Dawson | Graham, H. G. et Al #1 | 310 | 11531410 |
| 144549 | Dec 16, 1981 | Dec 16, 1981 | Laguna Petroleum Corporation | Andrews | Orson #2 | 7,800 | 00331783 |
| 142833 | Dec 7, 1981 | Dec 7, 1981 | Laguna Petroleum Corporation | Upton | Powell #1 | 12,500 | 46131848 |
| 140197 | Nov 9, 1981 | Nov 9, 1981 | Laguna Petroleum Corporation | Stonewall | Allison #1 | 6,210 | 43331355 |
| 132592 | Sep 8, 1981 | Sep 8, 1981 | Laguna Petroleum Corporation | Gaines | Tuckness #1 | 5,000 | 16532196 |
| 130278 | Aug 14, 1981 | Aug 14, 1981 | Laguna Petroleum Corporation | Gaines | Sherman #1 | 3,705 | 16532185 |
| 131905 | Aug 10, 1981 | Aug 10, 1981 | Laguna Petroleum Corporation | Mitchell | Trulock, W.G. #4 | 3,200 | 33532085 |
| 127536 | Jul 29, 1981 | Jul 29, 1981 | Laguna Petroleum Corporation | Ector | Parker Estate #3 | 6,500 | 13533719 |
| 127110 | Jul 27, 1981 | Jul 27, 1981 | Laguna Petroleum Corporation | Stonewall | Speck #1 | 6,300 | 43331271 |
| 127020 | Jul 27, 1981 | Jul 27, 1981 | Laguna Petroleum Corporation | Borden | Wills, Don #1 | 8,500 | 03330699 |