| 515633 | Nov 27, 2001 | Nov 27, 2001 | Pioneer Energy Corporation | Runnels | Snelson #7 | 3,640 | 39934694 |
| 505401 | Feb 15, 2001 | Feb 15, 2001 | Pioneer Energy Corporation | Runnels | Gottschalk, D. #1 | 4,001 | 39934414 |
| 500784 | Oct 13, 2000 | Oct 13, 2000 | Pioneer Energy Corporation | Runnels | Griffis #5 | 4,800 | 39934711 |
| 500690 | Oct 12, 2000 | Oct 12, 2000 | Pioneer Energy Corporation | Runnels | Snelson #8 | 4,000 | 39934709 |
| 500541 | Oct 9, 2000 | Oct 9, 2000 | Pioneer Energy Corporation | Runnels | Snelson #1 | 3,795 | 39934573 |
| 498785 | Aug 23, 2000 | Aug 23, 2000 | Pioneer Energy Corporation | Runnels | Griffis 4 #4 | 4,200 | 39934700 |
| 498504 | Aug 15, 2000 | Aug 15, 2000 | Pioneer Energy Corporation | Runnels | Snelson 6 #6 | 3,670 | 39934670 |
| 498342 | Aug 10, 2000 | Aug 10, 2000 | Pioneer Energy Corporation | Runnels | Snelson #5 | 3,320 | 39934647 |
| 496635 | Jun 28, 2000 | Jun 28, 2000 | Pioneer Energy Corporation | Runnels | Snelson #7 | 4,000 | 39934694 |
| 494034 | Apr 13, 2000 | Apr 13, 2000 | Pioneer Energy Corporation | Runnels | Griffis #3 | 4,450 | 39934682 |
| 491264 | Jan 20, 2000 | Jan 20, 2000 | Pioneer Energy Corporation | Runnels | Griffis #2 | 4,800 | 39934673 |
| 489958 | Dec 1, 1999 | Dec 1, 1999 | Pioneer Energy Corporation | Runnels | Snelson 6 #6 | 3,700 | 39934670 |
| 488701 | Oct 20, 1999 | Oct 20, 1999 | Pioneer Energy Corporation | Runnels | Rogers #1 | 4,250 | 39934664 |
| 486915 | Aug 24, 1999 | Aug 24, 1999 | Pioneer Energy Corporation | Runnels | Koehler #1 | 4,600 | 39934659 |
| 484802 | May 26, 1999 | May 26, 1999 | Pioneer Energy Corporation | Runnels | Snelson #5 #5 | 4,450 | 39934647 |
| 484802Amendment | May 26, 1999 | May 26, 1999 | Pioneer Energy Corporation | Runnels | Snelson #5 #5 | 4,450 | 39934647 |
| 484044 | Apr 22, 1999 | Apr 22, 1999 | Pioneer Energy Corporation | Runnels | Ashton #6 | 4,800 | 39934643 |
| 483211 | Mar 10, 1999 | Mar 10, 1999 | Pioneer Energy Corporation | Runnels | Snelson 4 #4 | 4,950 | 39934637 |
| 482163 | Jan 21, 1999 | Jan 21, 1999 | Pioneer Energy Corporation | Runnels | Ashton 5 #5 | 4,450 | 39934632 |
| 477411 | Jun 24, 1998 | Jun 24, 1998 | Pioneer Energy Corporation | Runnels | Snelson 3 #3 | 4,950 | 39934616 |
| 476129 | May 8, 1998 | May 8, 1998 | Pioneer Energy Corporation | Runnels | Ashton #4 #4 | 4,800 | 39934605 |
| 475192 | Apr 9, 1998 | Apr 9, 1998 | Pioneer Energy Corporation | Runnels | Snelson 2 #2 | 4,550 | 39934600 |
| 474406 | Mar 16, 1998 | Mar 16, 1998 | Pioneer Energy Corporation | Runnels | Ashton 3 #3 | 4,300 | 39934559 |
| 472949 | Feb 4, 1998 | Feb 4, 1998 | Pioneer Energy Corporation | Runnels | Blackwood Unit 3 #3 | 4,900 | 39934586 |
| 471474 | Dec 19, 1997 | Dec 19, 1997 | Pioneer Energy Corporation | Runnels | SNELSON1 #1 | 4,450 | 39934573 |
| 471474Amendment | Dec 19, 1997 | Dec 19, 1997 | Pioneer Energy Corporation | Runnels | Snelson 1 #1 | 4,450 | 39934573 |
| 469107 | Oct 22, 1997 | Oct 22, 1997 | Pioneer Energy Corporation | Runnels | Bredemeyer 1 #1 | 4,900 | 39934561 |
| 468219 | Sep 30, 1997 | Sep 30, 1997 | Pioneer Energy Corporation | Runnels | Ashton 3 #3 | 4,300 | 39934559 |
| 467207 | Sep 5, 1997 | Sep 5, 1997 | Pioneer Energy Corporation | Runnels | Schwertner, C. J. 1 #1 | 4,200 | 39934321 |
| 466914 | Aug 29, 1997 | Aug 29, 1997 | Pioneer Energy Corporation | Runnels | Gottschalk, E. 2 #2 | 4,800 | 39934310 |
| 466779 | Aug 26, 1997 | Aug 26, 1997 | Pioneer Energy Corporation | Runnels | Ashton 2 #2 | 4,300 | 39934549 |
| 466339 | Aug 15, 1997 | Aug 15, 1997 | Pioneer Energy Corporation | Runnels | Jennings 2 #2 | 5,600 | 39934547 |
| 464705 | Jul 9, 1997 | Jul 9, 1997 | Pioneer Energy Corporation | Runnels | Halfmann 1 #1 | 4,750 | 39934538 |
| 464672 | Jul 8, 1997 | Jul 8, 1997 | Pioneer Energy Corporation | Runnels | Blackwood 2 #2 | 4,600 | 39934502 |
| 463514 | Jun 17, 1997 | Jun 17, 1997 | Pioneer Energy Corporation | Runnels | Hoelscher/Schwertner 3 #3 | 4,500 | 39934341 |
| 463568 | Jun 16, 1997 | Jun 16, 1997 | Pioneer Energy Corporation | Runnels | W. Hoelscher/Schwertner 1 #1 | 4,500 | 39934354 |
| 463170 | Jun 5, 1997 | Jun 5, 1997 | Pioneer Energy Corporation | Runnels | Hoelscher/Schwertner #2 #2 | 4,400 | 39934331 |
| 462900 | Jun 4, 1997 | Jun 4, 1997 | Pioneer Energy Corporation | Runnels | Vogelsang/Cederholm Unit 3 #3 | 4,135 | 39934388 |
| 462155 | May 8, 1997 | May 8, 1997 | Pioneer Energy Corporation | Runnels | Airhart 2 #2 | 5,100 | 39934525 |
| 459912 | Mar 14, 1997 | Mar 14, 1997 | Pioneer Energy Corporation | Runnels | Spill #1 | 5,100 | 39934514 |
| 453294 | Feb 27, 1997 | Feb 27, 1997 | Pioneer Energy Corporation | Runnels | Milliff 1 #1 | 4,502 | 39934371 |
| 458481 | Feb 10, 1997 | Feb 10, 1997 | Pioneer Energy Corporation | Runnels | Ashton #1 | 4,750 | 39934509 |
| 457079 | Jan 7, 1997 | Jan 7, 1997 | Pioneer Energy Corporation | Runnels | Blackwood 2 #2 | 4,600 | 39934502 |
| 454402 | Oct 25, 1996 | Oct 25, 1996 | Pioneer Energy Corporation | Runnels | Airhart #1 | 4,600 | 39934486 |
| 453886 | Oct 15, 1996 | Oct 15, 1996 | Pioneer Energy Corporation | Runnels | Jennings 1 #1 | 4,260 | 39934447 |
| 453647 | Oct 9, 1996 | Oct 9, 1996 | Pioneer Energy Corporation | Runnels | Gottschalk, E. #2 | 4,238 | 39934310 |
| 453485 | Oct 4, 1996 | Oct 4, 1996 | Pioneer Energy Corporation | Runnels | Blackwood 1 #1 | 4,400 | 39934482 |
| 453051 | Sep 30, 1996 | Sep 30, 1996 | Pioneer Energy Corporation | Runnels | W. Hoelscher/Schwertner #1 | 4,200 | 39934354 |
| 453163 | Sep 26, 1996 | Sep 26, 1996 | Pioneer Energy Corporation | Runnels | Milliff #2 | 4,700 | 39934372 |
| 453046 | Sep 25, 1996 | Sep 25, 1996 | Pioneer Energy Corporation | Runnels | Schwertner, C. J. 1 #1 | 4,200 | 39934321 |
| 453046Amendment | Sep 25, 1996 | Sep 25, 1996 | Pioneer Energy Corporation | Runnels | Schwertner, C. J. 1 #1 | 4,200 | 39934321 |
| 452340 | Sep 6, 1996 | Sep 6, 1996 | Pioneer Energy Corporation | Runnels | Cederholm 3 #3 | 4,180 | 39934404 |
| 452340Amendment | Sep 6, 1996 | Sep 6, 1996 | Pioneer Energy Corporation | Runnels | Cederhom 3 #3 | 4,180 | 39934404 |
| 451903 | Aug 26, 1996 | Aug 26, 1996 | Pioneer Energy Corporation | Runnels | Garrett #1 | 4,550 | 39934365 |
| 451353 | Aug 14, 1996 | Aug 14, 1996 | Pioneer Energy Corporation | Runnels | West Cederholm 1 #1 | 4,232 | 39934329 |
| 451151 | Aug 5, 1996 | Aug 5, 1996 | Pioneer Energy Corporation | Runnels | Gottschalk, D. 4 #4 | 4,300 | 39934468 |
| 451149 | Aug 5, 1996 | Aug 5, 1996 | Pioneer Energy Corporation | Runnels | Gottschalk, D. 3 #3 | 4,300 | 39934469 |
| 449963 | Jul 2, 1996 | Jul 2, 1996 | Pioneer Energy Corporation | Runnels | Hoelscher/Schwertner 3A #3A | 4,300 | 39934459 |
| 449962 | Jul 2, 1996 | Jul 2, 1996 | Pioneer Energy Corporation | Runnels | Hoelscher/Schwertner 2A #2A | 4,300 | 39934460 |
| 449360 | Jun 27, 1996 | Jun 27, 1996 | Pioneer Energy Corporation | Runnels | Hoelscher/Schwertner 1 #1 | 4,181 | 39934298 |
| 449124 | Jun 10, 1996 | Jun 10, 1996 | Pioneer Energy Corporation | Runnels | Garrett, N. #1 #1 | 4,600 | 39934453 |
| 448123 | May 14, 1996 | May 14, 1996 | Pioneer Energy Corporation | Runnels | Jennings 1 #1 | 4,600 | 39934447 |
| 447357 | Apr 23, 1996 | Apr 23, 1996 | Pioneer Energy Corporation | Runnels | Adami, Walter 1A #1A | 4,600 | 39934443 |
| 446086 | Mar 20, 1996 | Mar 20, 1996 | Pioneer Energy Corporation | Runnels | Hoelscher/Schwertner 1A #1A | 4,500 | 39934434 |
| 446086Amendment | Mar 20, 1996 | Mar 20, 1996 | Pioneer Energy Corporation | Runnels | Hoelscher/Schwertner 1A #1A | 4,300 | 39934434 |
| 446085 | Mar 20, 1996 | Mar 20, 1996 | Pioneer Energy Corporation | Runnels | Gottschalk, D. #2 #2 | 4,500 | 39934435 |
| 446085Amendment | Mar 20, 1996 | Mar 20, 1996 | Pioneer Energy Corporation | Runnels | G0TTSCHALK, D. 2 #2 | 4,500 | 39934435 |
| 446051 | Mar 19, 1996 | Mar 19, 1996 | Pioneer Energy Corporation | Runnels | Gottschalk, E. 1A #1A | 4,400 | 39934433 |
| 442549 | Jan 30, 1996 | Jan 30, 1996 | Pioneer Energy Corporation | Runnels | Adami, Walter #3 | 4,550 | 39934277 |
| 450031 | Jan 29, 1996 | Jan 29, 1996 | Pioneer Energy Corporation | Runnels | Garrett 2 #2 | 4,200 | 39934407 |
| 443181 | Jan 5, 1996 | Jan 5, 1996 | Pioneer Energy Corporation | Runnels | Vogelsang/Cederholm Unit 2 #2 | 4,220 | 39934351 |
| 441181Amendment | Jan 3, 1996 | Jan 3, 1996 | Pioneer Energy Corporation | Runnels | Garrett 2 #2 | 4,200 | 39934407 |
| 443187 | Dec 22, 1995 | Dec 22, 1995 | Pioneer Energy Corporation | Runnels | Hoelscher W./Schwertner 2 #2 | 4,500 | 39934421 |
| 442556 | Dec 6, 1995 | Dec 6, 1995 | Pioneer Energy Corporation | Runnels | Gottschalk, D. #1 | 4,800 | 39934414 |
| 441181 | Oct 24, 1995 | Oct 24, 1995 | Pioneer Energy Corporation | Runnels | Garrett 2 #2 | 4,500 | 39934407 |
| 440341 | Sep 27, 1995 | Sep 27, 1995 | Pioneer Energy Corporation | Runnels | Cederholm 3 #3 | 4,600 | 39934404 |
| 438515 | Aug 7, 1995 | Aug 7, 1995 | Pioneer Energy Corporation | Runnels | Vogelsang, S. #1 | 4,240 | 39934347 |
| 437637 | Jul 10, 1995 | Jul 10, 1995 | Pioneer Energy Corporation | Runnels | Schwertner, C.J. #3 | 4,500 | 39934353 |
| 436433 | Jun 1, 1995 | Jun 1, 1995 | Pioneer Energy Corporation | Runnels | Vogelsang/Cederholm Unit #3 | 4,700 | 39934388 |
| 435638 | May 8, 1995 | May 8, 1995 | Pioneer Energy Corporation | Runnels | Vogelsang, S. #3 | 4,500 | 39934382 |
| 434528 | Apr 4, 1995 | Apr 4, 1995 | Pioneer Energy Corporation | Runnels | Vogelsang, S. #2 | 4,500 | 39934375 |
| 433017 | Feb 16, 1995 | Feb 16, 1995 | Pioneer Energy Corporation | Runnels | Milliff #1 | 4,700 | 39934371 |
| 433016 | Feb 16, 1995 | Feb 16, 1995 | Pioneer Energy Corporation | Runnels | Milliff #2 | 4,700 | 39934372 |
| 432111 | Jan 26, 1995 | Jan 26, 1995 | Pioneer Energy Corporation | Runnels | Cederholm #1 | 4,170 | 39934256 |
| 431751 | Jan 11, 1995 | Jan 11, 1995 | Pioneer Energy Corporation | Runnels | Garrett #1 | 4,600 | 39934365 |
| 430677 | Dec 8, 1994 | Dec 8, 1994 | Pioneer Energy Corporation | Runnels | Cederholm #1 | 4,170 | 39934256 |
| 430677Amendment | Dec 8, 1994 | Dec 8, 1994 | Pioneer Energy Corporation | Runnels | Cederholm #1 | 4,170 | 39934256 |
| 429431 | Oct 27, 1994 | Oct 27, 1994 | Pioneer Energy Corporation | Runnels | Vogelsang/Cederholm Unit #2 | 4,500 | 39934351 |
| 429431Amendment | Oct 27, 1994 | Oct 27, 1994 | Pioneer Energy Corporation | Runnels | Vogelsang/Cederholm Unit #2 | 4,700 | 39934351 |
| 429430 | Oct 27, 1994 | Oct 27, 1994 | Pioneer Energy Corporation | Runnels | Schwertner, C.J. #3 | 4,500 | 39934353 |
| 429429 | Oct 27, 1994 | Oct 27, 1994 | Pioneer Energy Corporation | Runnels | Schwertner, C.J. #2 | 4,500 | 39934352 |
| 429428 | Oct 27, 1994 | Oct 27, 1994 | Pioneer Energy Corporation | Runnels | Hoelscher, W. / Schwertner #1 | 4,500 | 39934354 |
| 429428Amendment | Oct 27, 1994 | Oct 27, 1994 | Pioneer Energy Corporation | Runnels | West Hoelscher/Schwertner #1 | 4,200 | 39934354 |
| 427911 | Sep 9, 1994 | Sep 9, 1994 | Pioneer Energy Corporation | Runnels | Vogelsang #1 | 4,200 | 39934347 |
| 427911Amendment | Sep 9, 1994 | Sep 9, 1994 | Pioneer Energy Corporation | Runnels | Vogelsang, S. #1 | 4,300 | 39934347 |
| 427304 | Aug 23, 1994 | Aug 23, 1994 | Pioneer Energy Corporation | Runnels | Hoelscher/Schwertner #3 | 4,500 | 39934341 |
| 425718 | Jul 19, 1994 | Jul 19, 1994 | Pioneer Energy Corporation | Runnels | Hoelscher/Schwertner #2 | 4,400 | 39934331 |
| 425714 | Jul 11, 1994 | Jul 11, 1994 | Pioneer Energy Corporation | Runnels | Cederholm, W. #1 | 4,400 | 39934329 |
| 425714Amendment | Jul 11, 1994 | Jul 11, 1994 | Pioneer Energy Corporation | Runnels | Cederholm, W. #1 | 4,400 | 39934329 |
| 424523 | Jun 3, 1994 | Jun 3, 1994 | Pioneer Energy Corporation | Runnels | Schwertner, C.J. #1 | 4,700 | 39934321 |