| 519852 | May 15, 2002 | May 15, 2002 | Energen Resources Corporation | San Patricio | Bomer, E. T. #4 | 6,400 | 40903840 |
| 519619 | May 6, 2002 | May 6, 2002 | Energen Resources Corporation | San Patricio | J. F. Welder Unit #C 10 | 5,250 | 40904315 |
| 518960 | Apr 9, 2002 | Apr 9, 2002 | Energen Resources Corporation | Winkler | McCutchen, W. A. #8S | 5,000 | 49532895 |
| 518959 | Apr 9, 2002 | Apr 9, 2002 | Energen Resources Corporation | Winkler | McCutchen, W. A. #7S | 5,000 | 49532897 |
| 518958 | Apr 9, 2002 | Apr 9, 2002 | Energen Resources Corporation | Winkler | McCutchen, W. A. #6S | 5,000 | 49532896 |
| 518707 | Apr 3, 2002 | Apr 3, 2002 | Energen Resources Corporation | Glasscock | Daniel #4 | 11,000 | 17333076 |
| 517130 | Feb 28, 2002 | Feb 28, 2002 | Energen Resources Corporation | Midland | Epley, L. B. #7 | 9,400 | 32931459 |
| 517130Amendment | Feb 28, 2002 | Feb 28, 2002 | Energen Resources Corporation | Midland | Epley, L. B. #7 | 12,040 | 32931459 |
| 517699 | Feb 25, 2002 | Feb 25, 2002 | Energen Resources Corporation | San Patricio | Smith, N. R. #4 | 6,783 | 40903819 |
| 517698 | Feb 21, 2002 | Feb 21, 2002 | Energen Resources Corporation | San Patricio | Compton, L. A. #8A | 2,000 | 40930138 |
| 516427 | Feb 8, 2002 | Feb 8, 2002 | Energen Resources Corporation | Glasscock | Jurecek "D" #1 | 11,000 | 17332111 |
| 517138 | Feb 1, 2002 | Feb 1, 2002 | Energen Resources Corporation | Midland | Oldham #1 | 10,800 | 32931372 |
| 517138Amendment | Feb 1, 2002 | Feb 1, 2002 | Energen Resources Corporation | Midland | Oldham, Ida Mae -B- #7 | 10,800 | 32931372 |
| 516943 | Jan 23, 2002 | Jan 23, 2002 | Energen Resources Corporation | Glasscock | Jurecek "A" #1 | 11,000 | 17332069 |
| 516818 | Jan 22, 2002 | Jan 22, 2002 | Energen Resources Corporation | San Patricio | J. F. Welder Unit #C 15J | 7,339 | 40930062 |
| 514640 | Dec 12, 2001 | Dec 12, 2001 | Energen Resources Corporation | Midland | Dickenson "20-A" #5 | 9,300 | 32930002 |
| 515208 | Nov 13, 2001 | Nov 13, 2001 | Energen Resources Corporation | San Patricio | Welder, J. F. Unit #C 34 | 6,315 | 40930244 |
| 513935 | Oct 1, 2001 | Oct 1, 2001 | Energen Resources Corporation | Midland | Whitten "9" #2 | 9,300 | 31734370 |
| 513935Amendment | Oct 1, 2001 | Oct 1, 2001 | Energen Resources Corporation | Martin | Whitten "9" #2 | 9,300 | 31734370 |
| 513934 | Oct 1, 2001 | Oct 1, 2001 | Energen Resources Corporation | Midland | Whitten "9" #1 | 9,300 | 31734371 |
| 513934Amendment | Oct 1, 2001 | Oct 1, 2001 | Energen Resources Corporation | Martin | Whitten "9" #1 | 9,300 | 31734371 |
| 513952 | Sep 26, 2001 | Sep 26, 2001 | Energen Resources Corporation | Reagan | Patterson #2 | 8,300 | 38335174 |
| 513406 | Sep 6, 2001 | Sep 6, 2001 | Energen Resources Corporation | Rusk | Williamson Unit #5 | 10,800 | 40133146 |
| 511781 | Sep 5, 2001 | Sep 5, 2001 | Energen Resources Corporation | Martin | Dickenson "17" #6 | 9,400 | 31734359 |
| 513339 | Sep 4, 2001 | Sep 4, 2001 | Energen Resources Corporation | Midland | James "29" #1 | 9,400 | 32934654 |
| 513328 | Sep 4, 2001 | Sep 4, 2001 | Energen Resources Corporation | Midland | James "29" #2 | 9,400 | 32934656 |
| 513005Amendment | Aug 29, 2001 | Aug 29, 2001 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1056W | 3,500 | 33534253 |
| 512994Amendment | Aug 29, 2001 | Aug 29, 2001 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #726 | 3,363 | 33534242 |
| 513042 | Aug 27, 2001 | Aug 27, 2001 | Energen Resources Corporation | Martin | Lewis, Kathleen "16" #5 | 9,400 | 31734365 |
| 512395 | Aug 21, 2001 | Aug 21, 2001 | Energen Resources Corporation | Glasscock | Thomason "D" #1 | 11,700 | 17331984 |
| 512395Amendment | Aug 21, 2001 | Aug 21, 2001 | Energen Resources Corporation | Glasscock | Thomason "D" #1 | 11,700 | 17331984 |
| 512711 | Aug 20, 2001 | Aug 20, 2001 | Energen Resources Corporation | Martin | Sadler, Doris "16" #1 | 9,400 | 31734364 |
| 512710 | Aug 20, 2001 | Aug 20, 2001 | Energen Resources Corporation | Martin | Rhodes "16" #1 | 9,400 | 31734363 |
| 511819 | Jul 24, 2001 | Jul 24, 2001 | Energen Resources Corporation | Winkler | McCutchen, W. A. #4S | 5,000 | 49532881 |
| 511818 | Jul 24, 2001 | Jul 24, 2001 | Energen Resources Corporation | Winkler | McCutchen, W. A. #5S | 5,000 | 49532882 |
| 510769 | Jun 26, 2001 | Jun 26, 2001 | Energen Resources Corporation | Ector | Ector Fee Unit #8 | 10,000 | 13538100 |
| 510306 | Jun 14, 2001 | Jun 14, 2001 | Energen Resources Corporation | Martin | Lewis, Kathleen #2 | 9,400 | 31734353 |
| 510306Amendment | Jun 14, 2001 | Jun 14, 2001 | Energen Resources Corporation | Martin | Lewis, Kathleen #2 | 9,400 | 31734353 |
| 510305 | Jun 14, 2001 | Jun 14, 2001 | Energen Resources Corporation | Martin | Lewis, Kathleen #1 | 9,400 | 31734352 |
| 510305Amendment | Jun 14, 2001 | Jun 14, 2001 | Energen Resources Corporation | Martin | Lewis, Kathleen #1 | 9,400 | 31734352 |
| 510205 | Jun 12, 2001 | Jun 12, 2001 | Energen Resources Corporation | Martin | Smith "16" #2 | 9,400 | 31734351 |
| 510205Amendment | Jun 12, 2001 | Jun 12, 2001 | Energen Resources Corporation | Martin | Smith "16" #2 | 9,400 | 31734351 |
| 510204 | Jun 12, 2001 | Jun 12, 2001 | Energen Resources Corporation | Martin | Smith "16" #1 | 9,400 | 31734350 |
| 510203 | Jun 12, 2001 | Jun 12, 2001 | Energen Resources Corporation | Martin | Lewis, R. S. "16" #2 | 9,400 | 31734349 |
| 510202 | Jun 12, 2001 | Jun 12, 2001 | Energen Resources Corporation | Martin | Lewis, R. S. "16" #1 | 9,400 | 31734348 |
| 509921 | Jun 6, 2001 | Jun 6, 2001 | Energen Resources Corporation | Rusk | Williamson Unit #4 | 11,000 | 40133124 |
| 509918 | Jun 6, 2001 | Jun 6, 2001 | Energen Resources Corporation | Rusk | Golden Unit #4 | 11,000 | 40133122 |
| 509916 | Jun 6, 2001 | Jun 6, 2001 | Energen Resources Corporation | Rusk | Vinson Unit #3 | 11,000 | 40133123 |
| 509546 | May 29, 2001 | May 29, 2001 | Energen Resources Corporation | Martin | Lewis, Kathleen #3 | 9,400 | 31734346 |
| 509545 | May 29, 2001 | May 29, 2001 | Energen Resources Corporation | Martin | Lewis, Kathleen #4 | 9,400 | 31734345 |
| 508701 | May 8, 2001 | May 8, 2001 | Energen Resources Corporation | Midland | Dickenson "20-A" #3 | 9,400 | 32934573 |
| 508700 | May 8, 2001 | May 8, 2001 | Energen Resources Corporation | Midland | Dickenson "20-A" #4 | 9,400 | 32934572 |
| 508167 | Apr 24, 2001 | Apr 24, 2001 | Energen Resources Corporation | Winkler | University "10-17" #4 | 8,000 | 49532856 |
| 508166 | Apr 24, 2001 | Apr 24, 2001 | Energen Resources Corporation | Winkler | University "10-17" #3 | 8,000 | 49532855 |
| 508165 | Apr 24, 2001 | Apr 24, 2001 | Energen Resources Corporation | Winkler | University "10-17" #2 | 8,000 | 49532854 |
| 507847 | Apr 16, 2001 | Apr 16, 2001 | Energen Resources Corporation | Winkler | University "37-21" #1 | 9,000 | 49532853 |
| 507206 | Mar 29, 2001 | Mar 29, 2001 | Energen Resources Corporation | Midland | Dickenson "20-A" #2 | 9,400 | 32934544 |
| 507205 | Mar 29, 2001 | Mar 29, 2001 | Energen Resources Corporation | Midland | Dickenson "20-A" #1 | 9,400 | 32934545 |
| 507085 | Mar 27, 2001 | Mar 27, 2001 | Energen Resources Corporation | Martin | Dickenson "17" #7 | 9,400 | 31734335 |
| 507083 | Mar 27, 2001 | Mar 27, 2001 | Energen Resources Corporation | Martin | Dickenson "17" #5 | 9,400 | 31734334 |
| 507082 | Mar 27, 2001 | Mar 27, 2001 | Energen Resources Corporation | Martin | Dickenson "17" #4 | 9,400 | 31734333 |
| 507081 | Mar 27, 2001 | Mar 27, 2001 | Energen Resources Corporation | Martin | Dickenson "17" #3 | 9,400 | 31734332 |
| 507079 | Mar 27, 2001 | Mar 27, 2001 | Energen Resources Corporation | Martin | Dickenson "17" #2 | 9,400 | 31734331 |
| 507078 | Mar 27, 2001 | Mar 27, 2001 | Energen Resources Corporation | Martin | Dickenson "17" #1 | 9,400 | 31734330 |
| 507030 | Mar 26, 2001 | Mar 26, 2001 | Energen Resources Corporation | Martin | Dickenson "17" #1 | 9,400 | 31734329 |
| 506433Amendment | Mar 19, 2001 | Mar 19, 2001 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1067W | 3,250 | 33534230 |
| 504606 | Mar 5, 2001 | Mar 5, 2001 | Energen Resources Corporation | Andrews | University "13-A" #1 | 8,800 | 00300474 |
| 506025 | Mar 2, 2001 | Mar 2, 2001 | Energen Resources Corporation | Glasscock | Jurecek "B" #1 | 10,700 | 17332074 |
| 506025Amendment | Mar 2, 2001 | Mar 2, 2001 | Energen Resources Corporation | Glasscock | Jurecek "B" #1 | 10,700 | 17332074 |
| 505869 | Feb 27, 2001 | Feb 27, 2001 | Energen Resources Corporation | Borden | Canon "36" #8 | 8,000 | 03331776 |
| 505868 | Feb 27, 2001 | Feb 27, 2001 | Energen Resources Corporation | Borden | Canon "36" #7 | 8,000 | 03331775 |
| 505328 | Feb 14, 2001 | Feb 14, 2001 | Energen Resources Corporation | Upton | Hirsh "B" #2 | 8,544 | 46134019 |
| 504973 | Feb 6, 2001 | Feb 6, 2001 | Energen Resources Corporation | Winkler | McCutchen, W. A. #3S | 5,000 | 49532838 |
| 503919 | Jan 23, 2001 | Jan 23, 2001 | Energen Resources Corporation | Midland | Jackson-McCormic "29" #3 | 9,400 | 32934480 |
| 502724 | Dec 6, 2000 | Dec 6, 2000 | Energen Resources Corporation | Midland | Oldham #1 | 12,070 | 32931372 |
| 502410 | Nov 28, 2000 | Nov 28, 2000 | Energen Resources Corporation | Winkler | University "38-21" #5 | 9,000 | 49532823 |
| 501717 | Nov 7, 2000 | Nov 7, 2000 | Energen Resources Corporation | Martin | Jalonick "21-A" #4 | 9,400 | 31734304 |
| 501716 | Nov 7, 2000 | Nov 7, 2000 | Energen Resources Corporation | Martin | Jalonick "21-A" #3 | 9,400 | 31734303 |
| 501715 | Nov 7, 2000 | Nov 7, 2000 | Energen Resources Corporation | Martin | Jalonick "21" #2 | 9,400 | 31734306 |
| 501714 | Nov 7, 2000 | Nov 7, 2000 | Energen Resources Corporation | Martin | Jalonick "21" #1 | 9,400 | 31734305 |
| 501713 | Nov 7, 2000 | Nov 7, 2000 | Energen Resources Corporation | Midland | Jackson "36" #4 | 9,400 | 32934431 |
| 501712 | Nov 7, 2000 | Nov 7, 2000 | Energen Resources Corporation | Midland | Jackson "36" #3 | 9,400 | 32934430 |
| 501711 | Nov 7, 2000 | Nov 7, 2000 | Energen Resources Corporation | Midland | Jackson "36" #2 | 9,400 | 32934429 |
| 501710 | Nov 7, 2000 | Nov 7, 2000 | Energen Resources Corporation | Midland | Jackson "36" #1 | 9,400 | 32934428 |
| 501604 | Nov 3, 2000 | Nov 3, 2000 | Energen Resources Corporation | Martin | Dickenson "20" #1 | 9,400 | 31734302 |
| 501603 | Nov 3, 2000 | Nov 3, 2000 | Energen Resources Corporation | Midland | Dickenson "20" #2 | 9,400 | 32934425 |
| 501602 | Nov 3, 2000 | Nov 3, 2000 | Energen Resources Corporation | Martin | Dickenson "20" #3 | 9,400 | 31734301 |
| 501601 | Nov 3, 2000 | Nov 3, 2000 | Energen Resources Corporation | Martin | Dickenson "20" #4 | 9,400 | 31734300 |
| 501544 | Nov 2, 2000 | Nov 2, 2000 | Energen Resources Corporation | Winkler | University "38-21" #4 | 8,000 | 49532818 |
| 501544Amendment | Nov 2, 2000 | Nov 2, 2000 | Energen Resources Corporation | Winkler | University "38-21" #4 | 9,000 | 49532818 |
| 501543 | Nov 2, 2000 | Nov 2, 2000 | Energen Resources Corporation | Winkler | University "10-17" #1 | 8,000 | 49532819 |
| 501296 | Oct 26, 2000 | Oct 26, 2000 | Energen Resources Corporation | Midland | Jackson-McCormick "29" #1 | 9,400 | 32934423 |
| 501295 | Oct 26, 2000 | Oct 26, 2000 | Energen Resources Corporation | Midland | Jackson-McCormick "29" #2 | 9,400 | 32934422 |
| 500465 | Oct 5, 2000 | Oct 5, 2000 | Energen Resources Corporation | Midland | Jackson #2 | 9,400 | 32934389 |
| 500133 | Sep 27, 2000 | Sep 27, 2000 | Energen Resources Corporation | Midland | Jackson "A" #3 | 9,400 | 32934382 |
| 497658 | Aug 21, 2000 | Aug 21, 2000 | Energen Resources Corporation | Midland | Epley, L. B. #13 | 9,400 | 32934343 |
| 497657 | Aug 21, 2000 | Aug 21, 2000 | Energen Resources Corporation | Midland | Epley, L. B. #14 | 9,400 | 32934342 |
| 498243 | Aug 8, 2000 | Aug 8, 2000 | Energen Resources Corporation | Andrews | University #7 | 9,000 | 00338663 |
| 498242 | Aug 8, 2000 | Aug 8, 2000 | Energen Resources Corporation | Martin | Lewis, James #1 | 9,400 | 31734287 |
| 492346 | Jun 30, 2000 | Jun 30, 2000 | Energen Resources Corporation | Ector | Ector Fee Unit #5 | 12,900 | 13537803 |