| 471945 | Jan 8, 1998 | Jan 8, 1998 | Suemaur Exploration, Inc. | Brooks | Rachal/State #1 | 13,000 | 04731796 |
| 469480 | Oct 30, 1997 | Oct 30, 1997 | Suemaur Exploration, Inc. | Victoria | Heirs, Welder #1 | 13,000 | 46933292 |
| 463992 | Jun 19, 1997 | Jun 19, 1997 | Suemaur Exploration, Inc. | Starr | Echols #2 | 10,000 | 42733011 |
| 459904 | Mar 14, 1997 | Mar 14, 1997 | Suemaur Exploration, Inc. | Hidalgo | Rio Grande Land Trust Unit #1 | 14,000 | 21532400 |
| 456121 | Dec 10, 1996 | Dec 10, 1996 | Suemaur Exploration, Inc. | Brooks | Cage Ranch II #2710 | 8,500 | 04731748 |
| 454498 | Oct 29, 1996 | Oct 29, 1996 | Suemaur Exploration, Inc. | Brooks | Cage Ranch I #1649 | 10,000 | 04731740 |
| 454498Amendment | Oct 29, 1996 | Oct 29, 1996 | Suemaur Exploration, Inc. | Brooks | Cage Ranch I #1649 | 10,000 | 04731740 |
| 452884 | Sep 19, 1996 | Sep 19, 1996 | Suemaur Exploration, Inc. | Goliad | Cohn/Whittington Gas Unit #1 | 13,500 | 17532879 |
| 451755 | Aug 21, 1996 | Aug 21, 1996 | Suemaur Exploration, Inc. | San Patricio | Welder Heirs #3 | 4,500 | 40932506 |
| 451755Amendment | Aug 21, 1996 | Aug 21, 1996 | Suemaur Exploration, Inc. | San Patricio | Welder Heirs #3 | 4,500 | 40932506 |
| 450491 | Aug 12, 1996 | Aug 12, 1996 | Suemaur Exploration, Inc. | Starr | H. Acevado Oil Unit #1A | 8,150 | 42732321 |
| 450921 | Jul 29, 1996 | Jul 29, 1996 | Suemaur Exploration, Inc. | Nueces | Thompson #1 | 11,000 | 35533046 |
| 450179 | Jul 10, 1996 | Jul 10, 1996 | Suemaur Exploration, Inc. | Brooks | Cage Ranch I #1650 | 8,500 | 04731725 |
| 449991 | Jul 3, 1996 | Jul 3, 1996 | Suemaur Exploration, Inc. | Starr | Echols #1 | 13,000 | 42732897 |
| 449990 | Jul 3, 1996 | Jul 3, 1996 | Suemaur Exploration, Inc. | Brooks | Cage Ranch I #3707 | 8,500 | 04731723 |
| 449689 | Jun 25, 1996 | Jun 25, 1996 | Suemaur Exploration, Inc. | Brooks | Cage Ranch II #1709 | 11,000 | 04731722 |
| 447856 | May 7, 1996 | May 7, 1996 | Suemaur Exploration, Inc. | San Patricio | Welder #2 | 3,000 | 40932500 |
| 446200 | Mar 22, 1996 | Mar 22, 1996 | Suemaur Exploration, Inc. | Brooks | Cage Ranch II #1647 | 12,000 | 04731713 |
| 445543 | Mar 5, 1996 | Mar 5, 1996 | Suemaur Exploration, Inc. | Brooks | Cage Ranch 707 #2 | 8,500 | 04731711 |
| 442542 | Dec 6, 1995 | Dec 6, 1995 | Suemaur Exploration, Inc. | Brooks | Cage Ranch II #1 | 10,500 | 04731699 |
| 442386 | Dec 1, 1995 | Dec 1, 1995 | Suemaur Exploration, Inc. | Goliad | Cohn #1 | 15,500 | 17532879 |
| 442337 | Nov 29, 1995 | Nov 29, 1995 | Suemaur Exploration, Inc. | San Patricio | Welder #1 | 3,000 | 40932490 |
| 441979 | Nov 16, 1995 | Nov 16, 1995 | Suemaur Exploration, Inc. | Live Oak | Perkins #1 | 11,500 | 29734172 |
| 440403 | Sep 29, 1995 | Sep 29, 1995 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #1 | 6,000 | 42732330 |
| 439456 | Aug 30, 1995 | Aug 30, 1995 | Suemaur Exploration, Inc. | Live Oak | Crocker #1 | 12,500 | 29734162 |
| 439103 | Aug 18, 1995 | Aug 18, 1995 | Suemaur Exploration, Inc. | Brooks | Cage Ranch I #1 | 8,500 | 04731687 |
| 438382 | Jul 31, 1995 | Jul 31, 1995 | Suemaur Exploration, Inc. | Bee | Ashland #1 | 8,000 | 02532735 |
| 436010 | May 19, 1995 | May 19, 1995 | Suemaur Exploration, Inc. | Duval | Wendt Gas Unit #3 | 11,690 | 13137950 |
| 434105 | Mar 24, 1995 | Mar 24, 1995 | Suemaur Exploration, Inc. | Starr | H. Acevado Gas Unit #2 | 5,375 | 42732344 |
| 432689 | Feb 8, 1995 | Feb 8, 1995 | Suemaur Exploration, Inc. | Starr | Guerra, R. A. et Al #1 | 8,800 | 42732734 |
| 432031 | Jan 19, 1995 | Jan 19, 1995 | Suemaur Exploration, Inc. | Duval | Wendt Gas Unit #3 | 9,000 | 13137950 |
| 430542 | Dec 2, 1994 | Dec 2, 1994 | Suemaur Exploration, Inc. | Starr | Texas Osage Gas Unit #1 | 10,000 | 42732714 |
| 429911 | Nov 10, 1994 | Nov 10, 1994 | Suemaur Exploration, Inc. | Duval | Armistead #1 | 12,500 | 13137992 |
| 427983 | Sep 13, 1994 | Sep 13, 1994 | Suemaur Exploration, Inc. | San Patricio | Blackman Unit #1 | 10,000 | 40932454 |
| 425579 | Jul 5, 1994 | Jul 5, 1994 | Suemaur Exploration, Inc. | Duval | Wendt Gas Unit #3 | 12,500 | 13137950 |
| 425487 | Jul 1, 1994 | Jul 1, 1994 | Suemaur Exploration, Inc. | San Patricio | Teltschik #1 | 4,000 | 40932445 |
| 424522 | Jun 3, 1994 | Jun 3, 1994 | Suemaur Exploration, Inc. | Duval | Welder Heirs 211 #3 | 8,950 | 13137945 |
| 423487 | May 13, 1994 | May 13, 1994 | Suemaur Exploration, Inc. | Duval | Welder, J.F. Heirs 211 #2 | 9,000 | 13137444 |
| 421541 | Mar 3, 1994 | Mar 3, 1994 | Suemaur Exploration, Inc. | Duval | Welder, J.F. State 212 #1 | 8,380 | 13137512 |
| 421540 | Mar 2, 1994 | Mar 2, 1994 | Suemaur Exploration, Inc. | Duval | Welder Heirs 102 #7 | 8,950 | 13137920 |
| 419467 | Dec 20, 1993 | Dec 20, 1993 | Suemaur Exploration, Inc. | Duval | Oryx #2 | 12,000 | 13137852 |
| 419466 | Dec 20, 1993 | Dec 20, 1993 | Suemaur Exploration, Inc. | Duval | Wendt Gas Unit #2 | 9,000 | 13137849 |
| 419466Amendment | Dec 20, 1993 | Dec 20, 1993 | Suemaur Exploration, Inc. | Duval | Wendt Gas Unit #2 | 10,000 | 13137849 |
| 418463 | Dec 1, 1993 | Dec 1, 1993 | Suemaur Exploration, Inc. | Live Oak | Matter Unit #1 | 6,500 | 29734093 |
| 417914 | Nov 5, 1993 | Nov 5, 1993 | Suemaur Exploration, Inc. | Duval | Welder Heirs 102 #6 | 10,500 | 13137788 |
| 417914Amendment | Nov 5, 1993 | Nov 5, 1993 | Suemaur Exploration, Inc. | Duval | Welder Heirs 102 #6 | 12,000 | 13137788 |
| 416804 | Oct 7, 1993 | Oct 7, 1993 | Suemaur Exploration, Inc. | Duval | Peters Ranch 160 #2 | 6,500 | 13137772 |
| 415876 | Sep 10, 1993 | Sep 10, 1993 | Suemaur Exploration, Inc. | Karnes | Choete #1 | 14,000 | 25531330 |
| 414813 | Aug 24, 1993 | Aug 24, 1993 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #1 | 6,000 | 42732330 |
| 414666 | Aug 10, 1993 | Aug 10, 1993 | Suemaur Exploration, Inc. | Duval | Oryx #1 | 12,500 | 13137751 |
| 413469 | Jul 7, 1993 | Jul 7, 1993 | Suemaur Exploration, Inc. | Duval | Luptack et Al #1 | 12,500 | 13137738 |
| 413469Amendment | Jul 7, 1993 | Jul 7, 1993 | Suemaur Exploration, Inc. | Duval | Luptack et Al #1 | 12,500 | 13137738 |
| 412220 | Jun 3, 1993 | Jun 3, 1993 | Suemaur Exploration, Inc. | Duval | Peters Ranch 160 #1 | 3,000 | 13137658 |
| 412150 | May 26, 1993 | May 26, 1993 | Suemaur Exploration, Inc. | De Witt | Zengerle #1 | 12,500 | 12331732 |
| 411905 | May 20, 1993 | May 20, 1993 | Suemaur Exploration, Inc. | Duval | Welder Heirs 102 #4 | 10,500 | 13137715 |
| 409164 | Feb 23, 1993 | Feb 23, 1993 | Suemaur Exploration, Inc. | De Witt | Bodden #1 #1 | 9,000 | 12331723 |
| 403726 | Sep 23, 1992 | Sep 23, 1992 | Suemaur Exploration, Inc. | Duval | Welder-State 102 G.U. #2 | 9,000 | 13137608 |
| 399615 | May 22, 1992 | May 22, 1992 | Suemaur Exploration, Inc. | De Witt | Barre #1 | 13,500 | 12331707 |
| 397421 | Mar 16, 1992 | Mar 16, 1992 | Suemaur Exploration, Inc. | Duval | #2 Lincoln Nat'l B & T #2 | 3,500 | 13137550 |
| 396637 | Feb 12, 1992 | Feb 12, 1992 | Suemaur Exploration, Inc. | Duval | #1 Lincoln Nat'l Bank & Trust #1 | 14,500 | 13137542 |
| 396447 | Feb 7, 1992 | Feb 7, 1992 | Suemaur Exploration, Inc. | Hidalgo | #1 Exxon/King Ranch #1 | 9,600 | 21532060 |
| 396447Amendment | Feb 7, 1992 | Feb 7, 1992 | Suemaur Exploration, Inc. | Hidalgo | #1 Exxon/King Ranch #1 | 9,600 | 21532060 |
| 407912 | Jan 6, 1992 | Jan 6, 1992 | Suemaur Exploration, Inc. | Duval | Peters Ranch 160 #1 | 7,200 | 13137658 |
| 407912Amendment | Jan 6, 1992 | Jan 6, 1992 | Suemaur Exploration, Inc. | Duval | Peters Ranch 160 #1 | 3,000 | 13137658 |
| 407912Amendment | Jan 6, 1992 | Jan 6, 1992 | Suemaur Exploration, Inc. | Duval | Peters Ranch #1 | 7,200 | 13137658 |
| 393568 | Nov 8, 1991 | Nov 8, 1991 | Suemaur Exploration, Inc. | Duval | Hahl, C.W. 360 #1 | 13,500 | 13137520 |
| 392665 | Oct 30, 1991 | Oct 30, 1991 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #2 | 5,375 | 42732344 |
| 392050 | Sep 26, 1991 | Sep 26, 1991 | Suemaur Exploration, Inc. | Duval | Welder, J.F.-State 212 #1 | 13,000 | 13137512 |
| 387287 | Apr 30, 1991 | Apr 30, 1991 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #1 | 6,000 | 42732330 |
| 382776 | Jan 3, 1991 | Jan 3, 1991 | Suemaur Exploration, Inc. | Duval | Welder, J. F. Heirs 211 #2 | 13,500 | 13137444 |
| 382776Amendment | Jan 3, 1991 | Jan 3, 1991 | Suemaur Exploration, Inc. | Duval | Welder, J. F. Heirs 211 #2 | 13,500 | 13137444 |
| 379059 | Oct 15, 1990 | Oct 15, 1990 | Suemaur Exploration, Inc. | De Witt | Wendel #1 | 11,500 | 12331660 |
| 376619 | Aug 16, 1990 | Aug 16, 1990 | Suemaur Exploration, Inc. | Starr | Howell, J.J. #1 | 8,300 | 42732436 |
| 375300 | Jul 11, 1990 | Jul 11, 1990 | Suemaur Exploration, Inc. | Lavaca | Jacobs, C. Y. et al #1 #1 | 5,850 | 28532076 |
| 374230 | Jun 13, 1990 | Jun 13, 1990 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #1 | 6,000 | 42732330 |
| 371650 | Apr 2, 1990 | Apr 2, 1990 | Suemaur Exploration, Inc. | Frio | Davis, A.R. #1H | 10,500 | 16332688 |
| 371650Amendment | Apr 2, 1990 | Apr 2, 1990 | Suemaur Exploration, Inc. | Frio | Davis, A.R. #1H | 10,500 | 16332688 |
| 371650Amendment | Apr 2, 1990 | Apr 2, 1990 | Suemaur Exploration, Inc. | Frio | Davis, A.R. #1H | 10,058 | 16332688 |
| 370867 | Mar 16, 1990 | Mar 16, 1990 | Suemaur Exploration, Inc. | Frio | Beever #1H | 8,700 | 16331986 |
| 367184 | Dec 6, 1989 | Dec 6, 1989 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #2 | 5,562 | 42732344 |
| 366541 | Nov 20, 1989 | Nov 20, 1989 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #1 | 6,000 | 42732330 |
| 365635 | Oct 31, 1989 | Oct 31, 1989 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #3 | 4,882 | 42732348 |
| 365137 | Oct 17, 1989 | Oct 17, 1989 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #4 | 6,100 | 42732368 |
| 363800 | Sep 13, 1989 | Sep 13, 1989 | Suemaur Exploration, Inc. | Jim Wells | J Bar Land & Cattle Co. #1 | 7,512 | 24932042 |
| 360906 | Jul 5, 1989 | Jul 5, 1989 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #3 | 5,000 | 42732348 |
| 360401 | Jun 15, 1989 | Jun 15, 1989 | Suemaur Exploration, Inc. | Starr | H. Acevedo Gas Unit #2 | 5,600 | 42732344 |
| 358066 | Apr 13, 1989 | Apr 13, 1989 | Suemaur Exploration, Inc. | Starr | H. Acevado Gas Unit #1 | 6,500 | 42732330 |
| 349592 | Aug 3, 1988 | Aug 3, 1988 | Suemaur Exploration, Inc. | San Patricio | Mayberry, J. H. #1 | 5,700 | 40932258 |
| 348090 | Jun 23, 1988 | Jun 23, 1988 | Suemaur Exploration, Inc. | De Witt | Benbow, R. B. #1 | 5,500 | 12331577 |
| 347554 | Jun 10, 1988 | Jun 10, 1988 | Suemaur Exploration, Inc. | Jim Hogg | Jones Norte #1 | 5,500 | 24731819 |
| 347553 | Jun 10, 1988 | Jun 10, 1988 | Suemaur Exploration, Inc. | Jim Hogg | Jones Sud #1 | 5,500 | 24731820 |
| 347553Amendment | Jun 10, 1988 | Jun 10, 1988 | Suemaur Exploration, Inc. | Jim Hogg | Jones Sud #1 | 6,000 | 24731820 |
| 341702 | Jan 21, 1988 | Jan 21, 1988 | Suemaur Exploration, Inc. | Nueces | Flinn, J. E. #1 | 5,180 | 35531443 |
| 339845 | Dec 10, 1987 | Dec 10, 1987 | Suemaur Exploration, Inc. | Kleberg | East, Allen #1 | 7,850 | 27332098 |
| 338227 | Nov 3, 1987 | Nov 3, 1987 | Suemaur Exploration, Inc. | Jim Wells | J Bar Land & Cattle Co. #1 | 7,500 | 24932042 |
| 329355 | Apr 28, 1987 | Apr 28, 1987 | Suemaur Exploration, Inc. | Duval | Moody, Denman #1 | 5,200 | 13137007 |
| 323966 | Dec 9, 1986 | Dec 9, 1986 | Suemaur Exploration, Inc. | Duval | Hahl, C. W. #1 | 6,100 | 13136717 |
| 293111 | Dec 18, 1985 | Dec 18, 1985 | Suemaur Exploration, Inc. | McMullen | Jambers, G. T. #3 | 6,400 | 31132417 |
| 286600 | Oct 3, 1985 | Oct 3, 1985 | Suemaur Exploration, Inc. | San Patricio | Mayberry, J. H. #1 | 5,800 | 40932083 |
| 276266 | May 28, 1985 | May 28, 1985 | Suemaur Exploration, Inc. | McMullen | Jambers, George T. #1 | 6,000 | 31132305 |