| 521412 | Jul 9, 2002 | Jul 9, 2002 | Acock Engineering & Assoc., Inc. | Victoria | McFaddin #1 | 3,165 | 46933506 |
| 520376 | May 30, 2002 | May 30, 2002 | Acock Engineering & Assoc., Inc. | Victoria | McFaddin #4 | 3,988 | 46933596 |
| 518460 | Mar 25, 2002 | Mar 25, 2002 | Acock Engineering & Assoc., Inc. | Refugio | Padilla, Tony #1 | 6,110 | 39131993 |
| 517992 | Mar 5, 2002 | Mar 5, 2002 | Acock Engineering & Assoc., Inc. | Victoria | McFaddin #4 | 5,150 | 46933596 |
| 518048 | Mar 4, 2002 | Mar 4, 2002 | Acock Engineering & Assoc., Inc. | Refugio | O'Connor, Thomas #10 | 6,400 | 39130334 |
| 515689 | Nov 30, 2001 | Nov 30, 2001 | Acock Engineering & Assoc., Inc. | Refugio | O'Connor, Thomas #14 | 6,400 | 39132452 |
| 515137 | Nov 7, 2001 | Nov 7, 2001 | Acock Engineering & Assoc., Inc. | Victoria | Shelton Ranch #1 | 7,000 | 46933625 |
| 514839 | Oct 31, 2001 | Oct 31, 2001 | Acock Engineering & Assoc., Inc. | Victoria | McFaddin #2 | 4,900 | 46933545 |
| 514816 | Oct 26, 2001 | Oct 26, 2001 | Acock Engineering & Assoc., Inc. | Wharton | Corbett #6 | 10,500 | 48134416 |
| 513977 | Oct 8, 2001 | Oct 8, 2001 | Acock Engineering & Assoc., Inc. | Jackson | Hillman #1 | 6,950 | 23933159 |
| 511294Amendment | Jul 11, 2001 | Jul 11, 2001 | Acock Engineering & Assoc., Inc. | Wharton | Glen Flora Gas Unit #1 | 5,500 | 48134390 |
| 510156Amendment | Jun 12, 2001 | Jun 12, 2001 | Acock Engineering & Assoc., Inc. | Victoria | McFaddin #4 | 5,150 | 46933596 |
| 509682Amendment | Jun 1, 2001 | Jun 1, 2001 | Acock Engineering & Assoc., Inc. | Victoria | Neisser-Reyes #1 | 7,150 | 46933593 |
| 507682Amendment | Apr 11, 2001 | Apr 11, 2001 | Acock Engineering & Assoc., Inc. | Refugio | Messer #1 | 6,400 | 39132419 |
| 503552 | Dec 29, 2000 | Dec 29, 2000 | Acock Engineering & Assoc., Inc. | Refugio | Seifert #1 | 6,400 | 39132402 |
| 503379 | Dec 22, 2000 | Dec 22, 2000 | Acock Engineering & Assoc., Inc. | Goliad | Clip Weber Gas Unit #1 | 3,500 | 17533314 |
| 503379Amendment | Dec 22, 2000 | Dec 22, 2000 | Acock Engineering & Assoc., Inc. | Goliad | Clip Weber Gas Unit #1 | 3,500 | 17533314 |
| 502535 | Dec 1, 2000 | Dec 1, 2000 | Acock Engineering & Assoc., Inc. | Victoria | McFaddin #2 | 5,150 | 46933545 |
| 502535Amendment | Dec 1, 2000 | Dec 1, 2000 | Acock Engineering & Assoc., Inc. | Victoria | McFaddin #2 | 5,160 | 46933545 |
| 501351 | Oct 27, 2000 | Oct 27, 2000 | Acock Engineering & Assoc., Inc. | Wharton | Corbett #3 | 5,500 | 48134285 |
| 500230 | Sep 29, 2000 | Sep 29, 2000 | Acock Engineering & Assoc., Inc. | Duval | Canales #2 | 5,300 | 13138452 |
| 498919 | Aug 28, 2000 | Aug 28, 2000 | Acock Engineering & Assoc., Inc. | San Patricio | McCapmpbell-McCann #1 | 2,400 | 40932642 |
| 498225 | Aug 8, 2000 | Aug 8, 2000 | Acock Engineering & Assoc., Inc. | Duval | Canales #1 | 5,300 | 13138429 |
| 497018 | Jul 12, 2000 | Jul 12, 2000 | Acock Engineering & Assoc., Inc. | Live Oak | Herring Ranch 67 #2 | 10,200 | 29733213 |
| 491549 | Jan 28, 2000 | Jan 28, 2000 | Acock Engineering & Assoc., Inc. | Brooks | State Marshall #46 | 7,500 | 04731887 |
| 490466 | Dec 17, 1999 | Dec 17, 1999 | Acock Engineering & Assoc., Inc. | Goliad | Dugas, P. #2 | 3,800 | 17533212 |
| 490465 | Dec 17, 1999 | Dec 17, 1999 | Acock Engineering & Assoc., Inc. | Goliad | Dugas, P. #1 | 3,800 | 17533211 |
| 481941 | Jan 12, 1999 | Jan 12, 1999 | Acock Engineering & Assoc., Inc. | Live Oak | Graham, George M., Jr. "A" #2 | 6,250 | 29734290 |
| 481497 | Jan 11, 1999 | Jan 11, 1999 | Acock Engineering & Assoc., Inc. | Live Oak | Maguglin #1 | 10,800 | 29734347 |
| 477894 | Jul 14, 1998 | Jul 14, 1998 | Acock Engineering & Assoc., Inc. | Live Oak | Graham #3 | 6,300 | 29734332 |
| 477126 | Jun 16, 1998 | Jun 16, 1998 | Acock Engineering & Assoc., Inc. | Live Oak | Jones #2 | 6,300 | 29734330 |
| 475334 | Apr 23, 1998 | Apr 23, 1998 | Acock Engineering & Assoc., Inc. | Goliad | Davis #3 | 11,500 | 17533084 |
| 475374 | Apr 21, 1998 | Apr 21, 1998 | Acock Engineering & Assoc., Inc. | McMullen | Caron #1 | 6,400 | 31133511 |
| 474796Amendment | Mar 31, 1998 | Mar 31, 1998 | Acock Engineering & Assoc., Inc. | Live Oak | Mitchell #1 | 6,000 | 29734320 |
| 473461 | Feb 24, 1998 | Feb 24, 1998 | Acock Engineering & Assoc., Inc. | Starr | Saenz #2 | 7,550 | 42733089 |
| 472508 | Jan 27, 1998 | Jan 27, 1998 | Acock Engineering & Assoc., Inc. | Goliad | Davis #2 | 10,300 | 17533058 |
| 461650 | Apr 25, 1997 | Apr 25, 1997 | Acock Engineering & Assoc., Inc. | Goliad | Davis #1 | 12,000 | 17532981 |
| 459708 | Mar 11, 1997 | Mar 11, 1997 | Acock Engineering & Assoc., Inc. | La Salle | Herradura Ranch "A" #5A | 1,300 | 28331635 |
| 458056 | Feb 5, 1997 | Feb 5, 1997 | Acock Engineering & Assoc., Inc. | Live Oak | Herring Ranch -A- #6704 | 10,317 | 29733275 |
| 457787 | Jan 27, 1997 | Jan 27, 1997 | Acock Engineering & Assoc., Inc. | Live Oak | Matula, Robert E. #1 | 10,392 | 29732744 |
| 450558 | Jul 19, 1996 | Jul 19, 1996 | Acock Engineering & Assoc., Inc. | La Salle | Herradura Ranch "A" #4A | 1,300 | 28331610 |
| 445424 | Jun 17, 1996 | Jun 17, 1996 | Acock Engineering & Assoc., Inc. | Live Oak | Herring Ranch 67 #5 | 9,800 | 29733416 |
| 441864 | Nov 16, 1995 | Nov 16, 1995 | Acock Engineering & Assoc., Inc. | Live Oak | Herring Ranch 67 #2 | 10,200 | 29733213 |
| 439596 | Sep 7, 1995 | Sep 7, 1995 | Acock Engineering & Assoc., Inc. | Wharton | Reynolds #1 | 3,010 | 48133824 |
| 435736 | May 11, 1995 | May 11, 1995 | Acock Engineering & Assoc., Inc. | La Salle | Herradura Ranch #3 | 1,300 | 28331573 |
| 435538 | May 8, 1995 | May 8, 1995 | Acock Engineering & Assoc., Inc. | La Salle | Herradura Ranch #1 | 1,050 | 28331552 |
| 431366 | Dec 27, 1994 | Dec 27, 1994 | Acock Engineering & Assoc., Inc. | Lavaca | Barnes Ranch #1 | 3,800 | 28532283 |
| 429714 | Nov 8, 1994 | Nov 8, 1994 | Acock Engineering & Assoc., Inc. | La Salle | Herradura Ranch #2 | 1,300 | 28331564 |
| 429714Amendment | Nov 8, 1994 | Nov 8, 1994 | Acock Engineering & Assoc., Inc. | La Salle | Herradura Ranch #2 | 1,300 | 28331564 |
| 428991 | Oct 14, 1994 | Oct 14, 1994 | Acock Engineering & Assoc., Inc. | Live Oak | Grant #1 | 4,750 | 29734138 |
| 427318 | Aug 29, 1994 | Aug 29, 1994 | Acock Engineering & Assoc., Inc. | Refugio | Fox, C.P. #1 | 5,770 | 39132071 |
| 425969 | Jul 21, 1994 | Jul 21, 1994 | Acock Engineering & Assoc., Inc. | Live Oak | Bolland Ranch #1 | 5,000 | 29734130 |
| 425002 | Jun 22, 1994 | Jun 22, 1994 | Acock Engineering & Assoc., Inc. | La Salle | Herradura Ranch #1 | 1,050 | 28331552 |
| 418225 | Nov 19, 1993 | Nov 19, 1993 | Acock Engineering & Assoc., Inc. | Starr | Guerra #1 | 2,500 | 42732639 |
| 418226 | Nov 17, 1993 | Nov 17, 1993 | Acock Engineering & Assoc., Inc. | Starr | Garza-Nye #1 | 2,000 | 42732640 |
| 417122 | Oct 20, 1993 | Oct 20, 1993 | Acock Engineering & Assoc., Inc. | Liberty | Rich, J. H. #1 | 8,100 | 29131850 |
| 414730 | Aug 10, 1993 | Aug 10, 1993 | Acock Engineering & Assoc., Inc. | Bee | Rodriguez, Raul #1 | 7,200 | 02532678 |
| 413565 | Jul 7, 1993 | Jul 7, 1993 | Acock Engineering & Assoc., Inc. | Jackson | Stormont #1 | 4,000 | 23932710 |
| 398659 | May 1, 1992 | May 1, 1992 | Acock Engineering & Assoc., Inc. | Frio | Exran McBryde-Bennett #1H | 6,620 | 16332148 |
| 390768Amendment | Aug 12, 1991 | Aug 12, 1991 | Acock Engineering & Assoc., Inc. | Frio | Bettye -B- Unit #1H | 7,100 | 16333094 |
| 389919Amendment | Jul 15, 1991 | Jul 15, 1991 | Acock Engineering & Assoc., Inc. | Frio | Sarah-Emily Unit #1H | 6,942 | 16333085 |
| 388463Amendment | May 30, 1991 | May 30, 1991 | Acock Engineering & Assoc., Inc. | Frio | Harris-Meyers #2H | 5,488 | 16333073 |
| 384730Amendment | Feb 15, 1991 | Feb 15, 1991 | Acock Engineering & Assoc., Inc. | Frio | Harris-Meyers #1H | 5,385 | 16333011 |