| 724350 | Oct 17, 2011 | Oct 17, 2011 | Seagull Operating Co., Inc. | Bexar | Knight #4 | 1,500 | 02938278 |
| 724348 | Oct 17, 2011 | Oct 17, 2011 | Seagull Operating Co., Inc. | Bexar | Knight #3 | 1,500 | 02938277 |
| 525840 | Nov 27, 2002 | Nov 27, 2002 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #9 | 1,525 | 02938243 |
| 525839 | Nov 27, 2002 | Nov 27, 2002 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #10 | 1,525 | 02938242 |
| 504732 | Feb 12, 2001 | Feb 12, 2001 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #6 | 1,525 | 02932530 |
| 504723 | Feb 12, 2001 | Feb 12, 2001 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #3 | 2,300 | 02932014 |
| 504722 | Feb 12, 2001 | Feb 12, 2001 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #2 | 2,300 | 02932153 |
| 504730 | Feb 9, 2001 | Feb 9, 2001 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #4 | 1,500 | 02932261 |
| 504729 | Feb 9, 2001 | Feb 9, 2001 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #1 | 1,650 | 02931182 |
| 504731 | Feb 2, 2001 | Feb 2, 2001 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #5 | 1,525 | 02932522 |
| 504727 | Feb 2, 2001 | Feb 2, 2001 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #8 | 1,600 | 02936061 |
| 504725 | Feb 2, 2001 | Feb 2, 2001 | Seagull Operating Co. Inc. | Bexar | Klemcke, Fred #7 | 1,550 | 02932635 |
| 493239 | Mar 23, 2000 | Mar 23, 2000 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #13 | 1,000 | 02938235 |
| 471124 | Dec 17, 1997 | Dec 17, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #22 | 950 | 02938229 |
| 471123 | Dec 17, 1997 | Dec 17, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #21 | 950 | 02938228 |
| 471122 | Dec 17, 1997 | Dec 17, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #20 | 950 | 02938227 |
| 471121 | Dec 17, 1997 | Dec 17, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #19 | 950 | 02938226 |
| 471120 | Dec 17, 1997 | Dec 17, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #18 | 950 | 02938225 |
| 471119 | Dec 17, 1997 | Dec 17, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #17 | 950 | 02938224 |
| 471118 | Dec 17, 1997 | Dec 17, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #16 | 950 | 02938223 |
| 471117 | Dec 17, 1997 | Dec 17, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #15 | 950 | 02938222 |
| 471116 | Dec 17, 1997 | Dec 17, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #14 | 950 | 02938221 |
| 465525 | Aug 8, 1997 | Aug 8, 1997 | Seagull Operating Co. Inc. | Bexar | Kurz #9 | 1,300 | 02938218 |
| 465527 | Aug 4, 1997 | Aug 4, 1997 | Seagull Operating Co. Inc. | Bexar | Schmidt "A" #15 | 1,300 | 02938220 |
| 465526 | Aug 4, 1997 | Aug 4, 1997 | Seagull Operating Co. Inc. | Bexar | Seffel "A" #13 | 1,000 | 02938235 |
| 456804 | Jan 6, 1997 | Jan 6, 1997 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #35 | 1,700 | 01334071 |
| 456803 | Jan 6, 1997 | Jan 6, 1997 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #34 | 1,700 | 01334070 |
| 456802 | Jan 6, 1997 | Jan 6, 1997 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #33 | 1,700 | 01334069 |
| 456801 | Jan 6, 1997 | Jan 6, 1997 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #32 | 1,700 | 01334068 |
| 456800 | Jan 6, 1997 | Jan 6, 1997 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #31 | 1,700 | 01334067 |
| 451845 | Aug 28, 1996 | Aug 28, 1996 | Seagull Operating Co. Inc. | Live Oak | Evans #7 | 1,400 | 29734205 |
| 450671 | Jul 26, 1996 | Jul 26, 1996 | Seagull Operating Co. Inc. | Bexar | Schmidt #28 | 1,300 | 02938216 |
| 450670 | Jul 26, 1996 | Jul 26, 1996 | Seagull Operating Co. Inc. | Bexar | Schmidt #22 | 1,300 | 02938215 |
| 450668 | Jul 26, 1996 | Jul 26, 1996 | Seagull Operating Co. Inc. | Bexar | Schmidt #23 | 1,300 | 02938214 |
| 450667 | Jul 26, 1996 | Jul 26, 1996 | Seagull Operating Co. Inc. | Bexar | Schmidt #24 | 1,300 | 02938213 |
| 450666 | Jul 26, 1996 | Jul 26, 1996 | Seagull Operating Co. Inc. | Bexar | Schmidt #25 | 1,300 | 02938212 |
| 450665 | Jul 26, 1996 | Jul 26, 1996 | Seagull Operating Co. Inc. | Bexar | Schmidt #26 | 1,300 | 02938211 |
| 450664 | Jul 26, 1996 | Jul 26, 1996 | Seagull Operating Co. Inc. | Bexar | Schmidt #27 | 1,300 | 02938210 |
| 441834 | Nov 15, 1995 | Nov 15, 1995 | Seagull Operating Co. Inc. | San Patricio | Hartzendorf #1 | 5,800 | 40932488 |
| 440703 | Oct 24, 1995 | Oct 24, 1995 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #30 | 1,700 | 01334050 |
| 440702 | Oct 24, 1995 | Oct 24, 1995 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #29 | 1,700 | 01334049 |
| 440701 | Oct 24, 1995 | Oct 24, 1995 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #27 | 1,700 | 01334047 |
| 440700 | Oct 24, 1995 | Oct 24, 1995 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #28 | 1,700 | 01334046 |
| 440699 | Oct 24, 1995 | Oct 24, 1995 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #26 | 1,700 | 01334048 |
| 411836 | May 20, 1993 | May 20, 1993 | Seagull Operating Co. Inc. | Maverick | Halsell #9009 | 1,850 | 32332460 |
| 411835 | May 20, 1993 | May 20, 1993 | Seagull Operating Co. Inc. | Maverick | Halsell #709 | 1,850 | 32332459 |
| 411834 | May 20, 1993 | May 20, 1993 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #25 | 1,600 | 01334005 |
| 411833 | May 20, 1993 | May 20, 1993 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #24 | 1,600 | 01334004 |
| 411832 | May 20, 1993 | May 20, 1993 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #23 | 1,600 | 01334003 |
| 411831 | May 20, 1993 | May 20, 1993 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #22 | 1,600 | 01334002 |
| 411830 | May 20, 1993 | May 20, 1993 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #21 | 1,600 | 01334001 |
| 411829 | May 20, 1993 | May 20, 1993 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #20 | 1,600 | 01334000 |
| 411828 | May 20, 1993 | May 20, 1993 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #19 | 1,600 | 01333999 |
| 411769 | May 19, 1993 | May 19, 1993 | Seagull Operating Co. Inc. | Bexar | Ernst #24 | 1,500 | 02938200 |
| 411768 | May 19, 1993 | May 19, 1993 | Seagull Operating Co. Inc. | Bexar | Ernst #23 | 1,500 | 02938199 |
| 411767 | May 19, 1993 | May 19, 1993 | Seagull Operating Co. Inc. | Bexar | Ernst #22 | 1,500 | 02938198 |
| 411766 | May 19, 1993 | May 19, 1993 | Seagull Operating Co. Inc. | Bexar | Ernst #21 | 1,500 | 02938197 |
| 411765 | May 19, 1993 | May 19, 1993 | Seagull Operating Co. Inc. | Bexar | Stanfield #34 | 1,500 | 02938196 |
| 411764 | May 19, 1993 | May 19, 1993 | Seagull Operating Co. Inc. | Bexar | Stanfield #33 | 1,500 | 02938195 |
| 411763 | May 19, 1993 | May 19, 1993 | Seagull Operating Co. Inc. | Bexar | Stanfield #32 | 1,500 | 02938194 |
| 411762 | May 19, 1993 | May 19, 1993 | Seagull Operating Co. Inc. | Bexar | Stanfield #31 | 1,500 | 02938193 |
| 407304 | Dec 22, 1992 | Dec 22, 1992 | Seagull Operating Co. Inc. | Bexar | Stanfield #29 | 1,500 | 02938188 |
| 407303 | Dec 22, 1992 | Dec 22, 1992 | Seagull Operating Co. Inc. | Bexar | Stanfield #30 | 1,500 | 02938189 |
| 407302 | Dec 22, 1992 | Dec 22, 1992 | Seagull Operating Co. Inc. | Atascosa | Hartung "A" #18 | 1,600 | 01333987 |
| 400420 | Jun 24, 1992 | Jun 24, 1992 | Seagull Operating Co. Inc. | Maverick | Halsell #908 | 1,850 | 32332439 |
| 400419 | Jun 24, 1992 | Jun 24, 1992 | Seagull Operating Co. Inc. | Maverick | Halsell #907 | 1,850 | 32332438 |
| 393837 | Nov 12, 1991 | Nov 12, 1991 | Seagull Operating Co. Inc. | Dimmit | Hamilton "C" #6 AH | 6,000 | 12733044 |
| 393837Amendment | Nov 12, 1991 | Nov 12, 1991 | Seagull Operating Co. Inc. | Dimmit | Hamilton "C" #6 AH | 6,000 | 12733044 |
| 390604 | Aug 8, 1991 | Aug 8, 1991 | Seagull Operating Co. Inc. | Dimmit | Hamilton "C" #6H | 6,000 | 12733030 |
| 384653 | Feb 22, 1991 | Feb 22, 1991 | Seagull Operating Co. Inc. | Dimmit | Hamilton "C" #5 | 3,000 | 12732984 |
| 384653Amendment | Feb 22, 1991 | Feb 22, 1991 | Seagull Operating Co. Inc. | Dimmit | Hamilton "C" #5 | 3,000 | 12732984 |
| 378575 | Sep 28, 1990 | Sep 28, 1990 | Seagull Operating Co. Inc. | Camp | Townsend Estate #1 | 4,000 | 06330289 |
| 378575Amendment | Sep 28, 1990 | Sep 28, 1990 | Seagull Operating Co. Inc. | Camp | Townsend Estate #1 | 4,000 | 06330289 |
| 372591 | Apr 27, 1990 | Apr 27, 1990 | Seagull Operating Co. Inc. | Atascosa | Schorsch #1 | 5,000 | 01333938 |
| 366666 | Nov 29, 1989 | Nov 29, 1989 | Seagull Operating Co. Inc. | Live Oak | Evans #2A | 1,400 | 29733918 |
| 364178 | Sep 26, 1989 | Sep 26, 1989 | Seagull Operating Co. Inc. | Live Oak | Schwartz, H. H. #1A | 1,400 | 29733910 |
| 302418 | May 23, 1986 | May 23, 1986 | Seagull Operating Co. Inc. | Bexar | Carter "A" #11 | 1,500 | 02937548 |
| 302422 | May 23, 1986 | May 23, 1986 | Seagull Operating Co. Inc. | Bexar | Carter "A" #12 | 1,500 | 02937551 |
| 302423 | May 23, 1986 | May 23, 1986 | Seagull Operating Co. Inc. | Bexar | Kurz "A" #13 | 1,500 | 02937552 |
| 302424 | May 23, 1986 | May 23, 1986 | Seagull Operating Co. Inc. | Bexar | Seffel #15 | 1,500 | 02937553 |
| 302426 | May 23, 1986 | May 23, 1986 | Seagull Operating Co. Inc. | Bexar | Stanfield #28 | 1,500 | 02937554 |
| 302427 | May 23, 1986 | May 23, 1986 | Seagull Operating Co. Inc. | Bexar | Stanfield #27 | 1,500 | 02937555 |
| 302428 | May 23, 1986 | May 23, 1986 | Seagull Operating Co. Inc. | Bexar | Stanfield #26 | 1,500 | 02937557 |
| 302430 | May 23, 1986 | May 23, 1986 | Seagull Operating Co. Inc. | Bexar | Stanfield #24 | 1,500 | 02937558 |
| 302431 | Apr 23, 1986 | Apr 23, 1986 | Seagull Operating Co. Inc. | Bexar | Stanfield #25 | 1,500 | 02937559 |
| 300999 | Apr 15, 1986 | Apr 15, 1986 | Seagull Operating Co. Inc. | Wilson | Muschalek Unit #1 | 2,700 | 49331913 |
| 278469 | Jun 24, 1985 | Jun 24, 1985 | Seagull Operating Co. Inc. | Wharton | Jones "A" #1 | 5,500 | 48132876 |
| 278358 | Jun 21, 1985 | Jun 21, 1985 | Seagull Operating Co. Inc. | Atascosa | Heickman #8 | 1,600 | 01333431 |
| 277788 | Jun 14, 1985 | Jun 14, 1985 | Seagull Operating Co. Inc. | Duval | Peters Est. #1 | 3,300 | 13136737 |
| 277655 | Jun 14, 1985 | Jun 14, 1985 | Seagull Operating Co. Inc. | Bexar | Kurz "B" #12 | 1,600 | 02936493 |
| 277569 | Jun 12, 1985 | Jun 12, 1985 | Seagull Operating Co. Inc. | Bexar | Stanfield #23 | 1,500 | 02936481 |
| 277571 | Jun 12, 1985 | Jun 12, 1985 | Seagull Operating Co. Inc. | Bexar | Stanfield #22 | 1,500 | 02936482 |
| 277559 | Jun 12, 1985 | Jun 12, 1985 | Seagull Operating Co. Inc. | Atascosa | Heickman #5 | 1,600 | 01333408 |
| 277561 | Jun 12, 1985 | Jun 12, 1985 | Seagull Operating Co. Inc. | Bexar | Heickman #7 | 1,600 | 02936478 |
| 277563 | Jun 12, 1985 | Jun 12, 1985 | Seagull Operating Co. Inc. | Bexar | Heickman #6 | 1,600 | 02936479 |
| 277567 | Jun 12, 1985 | Jun 12, 1985 | Seagull Operating Co. Inc. | Bexar | Kurz "C" #3 | 1,600 | 02936480 |
| 277066 | Jun 7, 1985 | Jun 7, 1985 | Seagull Operating Co. Inc. | Bexar | Kurz "B" #14 | 1,500 | 02936475 |
| 277141 | Jun 7, 1985 | Jun 7, 1985 | Seagull Operating Co. Inc. | Bexar | Kurz "B" #13 | 1,600 | 02936476 |
| 271714 | Apr 10, 1985 | Apr 10, 1985 | Seagull Operating Co. Inc. | Bexar | Stanfield #15 | 1,500 | 02936413 |
| 271717 | Apr 10, 1985 | Apr 10, 1985 | Seagull Operating Co. Inc. | Bexar | Stanfield #12 | 1,500 | 02936414 |