| 603338Amendment | Jul 12, 2005 | Jul 12, 2005 | Brammer Engineering, Inc. | Tyler | Black Stone Minerals Co #1 | 15,825 | 45730601 |
| 602064 | Jun 14, 2005 | Jun 14, 2005 | Brammer Engineering, Inc. | Andrews | Fisher #2 | 3,300 | 00339579 |
| 602062 | Jun 14, 2005 | Jun 14, 2005 | Brammer Engineering, Inc. | Andrews | Fisher #1 | 3,300 | 00339578 |
| 600942 | May 20, 2005 | May 20, 2005 | Brammer Engineering, Inc. | Harris | Hcwd-58 #1 | 10,000 | 20132724 |
| 559375 | Apr 26, 2005 | Apr 26, 2005 | Brammer Engineering, Inc. | Orange | Chandler-Cow Bayou Unit 1 #1 | 7,800 | 36130832 |
| 560140 | Apr 12, 2005 | Apr 12, 2005 | Brammer Engineering, Inc. | Harris | Riceland #2 | 13,500 | 20132714 |
| 557556 | Feb 15, 2005 | Feb 15, 2005 | Brammer Engineering, Inc. | Harris | Holmes #1 A | 10,000 | 20132712 |
| 557120 | Feb 2, 2005 | Feb 2, 2005 | Brammer Engineering, Inc. | Harrison | Ruppe/Fennell/Newman #2 | 8,800 | 20333102 |
| 556486 | Jan 21, 2005 | Jan 21, 2005 | Brammer Engineering, Inc. | Webb | Adami 345 #1 | 2,000 | 47938983 |
| 555287 | Dec 27, 2004 | Dec 27, 2004 | Brammer Engineering, Inc. | Denton | Lucille Pruett #2H | 8,547 | 12132493 |
| 554267 | Dec 6, 2004 | Dec 6, 2004 | Brammer Engineering, Inc. | Webb | Adami 340 #1 | 6,950 | 47938675 |
| 551892Amendment | Dec 3, 2004 | Dec 3, 2004 | Brammer Engineering, Inc. | Harris | Riceland #1 | 12,100 | 20132702 |
| 554178 | Dec 2, 2004 | Dec 2, 2004 | Brammer Engineering, Inc. | Harris | Marshall Brothers Trust GU #1 #4 | 14,000 | 20132708 |
| 553890 | Nov 22, 2004 | Nov 22, 2004 | Brammer Engineering, Inc. | Harris | Holmes #1 | 10,000 | 20132707 |
| 552233 | Oct 13, 2004 | Oct 13, 2004 | Brammer Engineering, Inc. | Angelina | Caver #1 | 4,500 | 00530261 |
| 551892 | Oct 5, 2004 | Oct 5, 2004 | Brammer Engineering, Inc. | Harris | Riceland #1 | 13,500 | 20132702 |
| 550417 | Sep 7, 2004 | Sep 7, 2004 | Brammer Engineering, Inc. | San Jacinto | Carey Heirs #1 | 14,566 | 40730069 |
| 549869 | Aug 24, 2004 | Aug 24, 2004 | Brammer Engineering, Inc. | Harris | Janek #1 | 10,500 | 20132698 |
| 549888 | Aug 23, 2004 | Aug 23, 2004 | Brammer Engineering, Inc. | San Jacinto | Lazy M Ranch, Ltd. #1 | 13,500 | 40730610 |
| 547015 | Jun 16, 2004 | Jun 16, 2004 | Brammer Engineering, Inc. | San Jacinto | W. B. Browder #2 | 11,700 | 40730600 |
| 547015Amendment | Jun 16, 2004 | Jun 16, 2004 | Brammer Engineering, Inc. | San Jacinto | W. B. Browder #2 | 12,500 | 40730600 |
| 545094 | Apr 30, 2004 | Apr 30, 2004 | Brammer Engineering, Inc. | Denton | Lucille Pruett #1 | 8,900 | 12132306 |
| 545094Amendment | Apr 30, 2004 | Apr 30, 2004 | Brammer Engineering, Inc. | Denton | Pruett, Lucille #1 | 8,900 | 12132306 |
| 543749 | Mar 30, 2004 | Mar 30, 2004 | Brammer Engineering, Inc. | Webb | Adami 340 #1 | 7,800 | 47938675 |
| 543749Amendment | Mar 30, 2004 | Mar 30, 2004 | Brammer Engineering, Inc. | Webb | Adami 340 #1 | 7,800 | 47938675 |
| 536954 | Oct 1, 2003 | Oct 1, 2003 | Brammer Engineering, Inc. | Harris | Rauch #2 | 8,500 | 20132670 |
| 535988 | Sep 4, 2003 | Sep 4, 2003 | Brammer Engineering, Inc. | Harris | Fleming #2 | 10,500 | 20132668 |
| 536003 | Sep 3, 2003 | Sep 3, 2003 | Brammer Engineering, Inc. | Harris | Rauch #1 | 10,000 | 20132667 |
| 532362 | Jun 19, 2003 | Jun 19, 2003 | Brammer Engineering, Inc. | San Jacinto | Browder, W. B. #2 | 11,700 | 40730600 |
| 532362Amendment | Jun 19, 2003 | Jun 19, 2003 | Brammer Engineering, Inc. | San Jacinto | Browder, W. B. #2 | 12,500 | 40730600 |
| 531111 | Apr 28, 2003 | Apr 28, 2003 | Brammer Engineering, Inc. | Harris | McWhorter #1 | 9,400 | 20132658 |
| 531111Amendment | Apr 28, 2003 | Apr 28, 2003 | Brammer Engineering, Inc. | Harris | McWhorter #1 | 9,400 | 20132658 |
| 530204 | Apr 3, 2003 | Apr 3, 2003 | Brammer Engineering, Inc. | Harris | Flemming #1 | 9,500 | 20132653 |
| 530204Amendment | Apr 3, 2003 | Apr 3, 2003 | Brammer Engineering, Inc. | Harris | Fleming #1 | 10,500 | 20132653 |
| 528691 | Feb 20, 2003 | Feb 20, 2003 | Brammer Engineering, Inc. | Harris | Middleton #1 | 9,350 | 20132651 |
| 525051 | Oct 29, 2002 | Oct 29, 2002 | Brammer Engineering, Inc. | Harris | Riet, Van #1 | 9,350 | 20132647 |
| 525051Amendment | Oct 29, 2002 | Oct 29, 2002 | Brammer Engineering, Inc. | Harris | Riet, Van #1 | 9,350 | 20132647 |
| 524280 | Oct 4, 2002 | Oct 4, 2002 | Brammer Engineering, Inc. | Tyler | Rice University #1 | 10,000 | 45730556 |
| 522928 | Aug 22, 2002 | Aug 22, 2002 | Brammer Engineering, Inc. | San Jacinto | W. B. Browder #1 | 11,700 | 40730593 |
| 522928Amendment | Aug 22, 2002 | Aug 22, 2002 | Brammer Engineering, Inc. | San Jacinto | W. B. Browder #1 | 12,200 | 40730593 |
| 521024 | Jun 20, 2002 | Jun 20, 2002 | Brammer Engineering, Inc. | Harrison | Ruppe, James A. Etal #1 | 8,800 | 20332734 |
| 517453Amendment | Feb 12, 2002 | Feb 12, 2002 | Brammer Engineering, Inc. | Liberty | Smith-Bailey #1 | 11,650 | 29132430 |
| 516685 | Jan 9, 2002 | Jan 9, 2002 | Brammer Engineering, Inc. | Liberty | N. W. Murphy Estate #1 | 12,000 | 29132422 |
| 516685Amendment | Jan 9, 2002 | Jan 9, 2002 | Brammer Engineering, Inc. | Liberty | N. W. Murphy Estate #1 | 12,900 | 29132422 |
| 515605 | Nov 27, 2001 | Nov 27, 2001 | Brammer Engineering, Inc. | Liberty | Robert Hartman #01 | 12,000 | 29132416 |
| 514928 | Oct 31, 2001 | Oct 31, 2001 | Brammer Engineering, Inc. | Freestone | "Euqenia- Dooley Lan" #1 | 12,500 | 16132228 |
| 512615 | Aug 16, 2001 | Aug 16, 2001 | Brammer Engineering, Inc. | Harrison | Ruppe/Fennell/Newman #1 | 8,800 | 20332707 |
| 512615Amendment | Aug 16, 2001 | Aug 16, 2001 | Brammer Engineering, Inc. | Harrison | Ruppe/Fennell/Newman #1 | 8,818 | 20332707 |
| 500467 | Oct 10, 2000 | Oct 10, 2000 | Brammer Engineering, Inc. | Liberty | Jones, Carla #1 | 5,200 | 29132372 |
| 500467Amendment | Oct 10, 2000 | Oct 10, 2000 | Brammer Engineering, Inc. | Liberty | Jones, Carla #1 | 5,200 | 29132372 |
| 500485 | Oct 6, 2000 | Oct 6, 2000 | Brammer Engineering, Inc. | Liberty | Bybee #2 | 5,200 | 29132371 |
| 500485Amendment | Oct 6, 2000 | Oct 6, 2000 | Brammer Engineering, Inc. | Liberty | Bybee #2 | 5,200 | 29132371 |
| 500394 | Oct 4, 2000 | Oct 4, 2000 | Brammer Engineering, Inc. | Liberty | Herbert Gas Unit #4 | 5,200 | 29132370 |
| 500394Amendment | Oct 4, 2000 | Oct 4, 2000 | Brammer Engineering, Inc. | Liberty | Herbert Gas Unit #4 | 5,200 | 29132370 |
| 500394Amendment | Oct 4, 2000 | Oct 4, 2000 | Brammer Engineering, Inc. | Liberty | Hebert Gas Unit #4 | 5,200 | 29132370 |
| 487637Amendment | Sep 16, 1999 | Sep 16, 1999 | Brammer Engineering, Inc. | Liberty | Hebert Gas Unit #3 | 5,200 | 29132337 |
| 482688 | Feb 12, 1999 | Feb 12, 1999 | Brammer Engineering, Inc. | Jefferson | Clubb, J. T. #1 | 8,800 | 24532193 |
| 482153 | Jan 20, 1999 | Jan 20, 1999 | Brammer Engineering, Inc. | Jefferson | Boyt #1 | 8,850 | 24532192 |
| 480676 | Nov 5, 1998 | Nov 5, 1998 | Brammer Engineering, Inc. | Hardin | Black Stone #2 | 13,500 | 19932807 |
| 480676Amendment | Nov 5, 1998 | Nov 5, 1998 | Brammer Engineering, Inc. | Hardin | Black Stone 'A' #1 | 13,500 | 19932807 |
| 478139 | Jul 21, 1998 | Jul 21, 1998 | Brammer Engineering, Inc. | Hardin | Blackstone #01 | 12,500 | 19932774 |
| 478139Amendment | Jul 21, 1998 | Jul 21, 1998 | Brammer Engineering, Inc. | Hardin | Blackstone #1 | 12,500 | 19932774 |
| 453496 | Oct 9, 1996 | Oct 9, 1996 | Brammer Engineering, Inc. | Harrison | Becker, Josie Taylor #1 | 10,190 | 20330912 |
| 407604 | Dec 23, 1992 | Dec 23, 1992 | Brammer Engineering, Inc. | Harrison | Jones #1 | 10,300 | 20332189 |
| 389783 | Jul 29, 1991 | Jul 29, 1991 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #1 | 10,855 | 31131670 |
| 346147 | May 5, 1988 | May 5, 1988 | Brammer Engineering, Inc. | Panola | McFadden, W. P. #1 | 10,130 | 36531138 |
| 327147 | Feb 26, 1987 | Feb 26, 1987 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #7 | 6,100 | 31131760 |
| 296027 | Jan 23, 1986 | Jan 23, 1986 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #6 | 5,700 | 31131759 |
| 290425 | Nov 18, 1985 | Nov 18, 1985 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #7 | 6,100 | 31131760 |
| 281358 | Jul 30, 1985 | Jul 30, 1985 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #15 | 6,100 | 31132341 |
| 279580 | Jul 5, 1985 | Jul 5, 1985 | Brammer Engineering, Inc. | Panola | McFadden, W. P. #1 | 10,130 | 36531138 |
| 264578 | Jan 18, 1985 | Jan 18, 1985 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #9 | 5,650 | 31132220 |
| 264295 | Jan 16, 1985 | Jan 16, 1985 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #14 | 6,300 | 31132215 |
| 255314 | Oct 22, 1984 | Oct 22, 1984 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #13 | 6,300 | 31132168 |
| 245799 | Jul 3, 1984 | Jul 3, 1984 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #12 | 6,300 | 31132110 |
| 237382 | May 2, 1984 | May 2, 1984 | Brammer Engineering, Inc. | Panola | Lynch, Travis #1 | 10,018 | 36531234 |
| 231517 | Mar 7, 1984 | Mar 7, 1984 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #11 | 6,300 | 31132032 |
| 232920 | Mar 5, 1984 | Mar 5, 1984 | Brammer Engineering, Inc. | Panola | Lynch, Travis #1 | 10,018 | 36531234 |
| 223915 | Dec 15, 1983 | Dec 15, 1983 | Brammer Engineering, Inc. | McMullen | Dilworth, J. C. #10 | 6,300 | 31131993 |
| 222030 | Nov 15, 1983 | Nov 15, 1983 | Brammer Engineering, Inc. | Harrison | Bath, L. A. #2 | 7,550 | 20331070 |
| 213548 | Sep 21, 1983 | Sep 21, 1983 | Brammer Engineering, Inc. | Harrison | Bath, L. A. #2 | 7,550 | 20331070 |
| 201292 | Jul 13, 1983 | Jul 13, 1983 | Brammer Engineering, Inc. | Harrison | C.F. Francis et al Unit #2 | 7,550 | 20331055 |
| 193996 | May 10, 1983 | May 10, 1983 | Brammer Engineering, Inc. | McMullen | Dilworth, J.C. #8 | 6,215 | 31131850 |
| 170990 | Sep 3, 1982 | Sep 3, 1982 | Brammer Engineering, Inc. | McMullen | Dilworth, J.C. #7 | 6,100 | 31131760 |
| 167913 | Aug 2, 1982 | Aug 2, 1982 | Brammer Engineering, Inc. | Harrison | Boyd-Nelson Unit #1 | 7,800 | 20330987 |
| 167301 | Jul 26, 1982 | Jul 26, 1982 | Brammer Engineering, Inc. | Harrison | John L. Boyd Unit #2 | 7,500 | 20330985 |
| 166624 | Jul 20, 1982 | Jul 20, 1982 | Brammer Engineering, Inc. | McMullen | Dilworth, J.C. #5 | 6,300 | 31131732 |
| 165863 | Jul 6, 1982 | Jul 6, 1982 | Brammer Engineering, Inc. | McMullen | Dilworth, J.C. #4 | 5,700 | 31131728 |
| 165315 | Jul 1, 1982 | Jul 1, 1982 | Brammer Engineering, Inc. | Harrison | Rosborough, Dr. J.F. #2 | 10,300 | 20330977 |
| 165333 | Jun 30, 1982 | Jun 30, 1982 | Brammer Engineering, Inc. | Harrison | John L. Boyd Unit #1 | 7,800 | 20330980 |
| 164193 | Jun 18, 1982 | Jun 18, 1982 | Brammer Engineering, Inc. | McMullen | Dilworth, J.C. #2 | 5,700 | 31131718 |
| 164188 | Jun 18, 1982 | Jun 18, 1982 | Brammer Engineering, Inc. | McMullen | Dilworth, J.C. #3 | 5,700 | 31131717 |
| 140900 | Nov 13, 1981 | Nov 13, 1981 | Brammer Engineering, Inc. | Harrison | Becker, Jossie Taylor #1D | 10,190 | 20330912 |
| 126799 | Jul 8, 1981 | Jul 8, 1981 | Brammer Engineering, Inc. | Shelby | McWilliams, B. L. #1 #1 | 7,500 | 41930353 |