| 919389 | Oct 22, 2026 | Oct 20, 2026 | Emerald Gather and Trans, LLC | Galveston 215 #1 | 5,975 | 70630236 |
| 918401 | Sep 17, 2026 | Sep 15, 2026 | Emerald Gather and Trans, LLC | Galveston 215 #9 | 6,600 | 70630258 |
| 918402 | Sep 17, 2026 | Sep 15, 2026 | Emerald Gather and Trans, LLC | Galveston 215 #4 | 6,300 | 70630257 |
| 918403 | Sep 11, 2026 | Sep 9, 2026 | Emerald Gather and Trans, LLC | S.T. 186-L S/2 SE/4 #2 | 6,200 | 70630256 |
| 897567 | Feb 27, 2024 | Feb 27, 2024 | Emerald Gather and Trans, LLC | St 215-L N/2 NE/4 #9 | 5,100 | 70630258 |
| 897567Amendment | Feb 27, 2024 | Feb 27, 2024 | Emerald Gather and Trans, LLC | Galveston 215 #9 | 6,600 | 70630258 |
| 897566 | Feb 27, 2024 | Feb 27, 2024 | Emerald Gather and Trans, LLC | St 215-L N/2 NE/4 #4 | 6,300 | 70630257 |
| 867975 | Mar 4, 2021 | Mar 4, 2021 | Emerald Gather and Trans, LLC | S. T. 186-L S/2 SE/4 #1 | 7,000 | 70630250 |
| 866422 | Jan 4, 2021 | Jan 4, 2021 | Emerald Gather and Trans, LLC | St 186-L S/2 SE/4 #2 | 6,200 | 70630256 |
| 822694 | Feb 13, 2017 | Feb 13, 2017 | Emerald Gather and Trans, LLC | S.T. 214-L S/2 NW/4 #3 | 6,587 | 70630252 |
| 762865 | May 30, 2013 | May 30, 2013 | Hall-Houston Exploration Iv,l.p. | St 187L North Unit #1 | 7,500 | 70630254 |
| 763014 | May 22, 2013 | May 22, 2013 | Hall-Houston Exploration Iv,l.p. | St 215L South Unit Well #001 | 6,700 | 70630255 |
| 756937 | Feb 21, 2013 | Feb 21, 2013 | Black Pool Energy, LP | S.T. 307-L N/2 SW/4 #1 | 7,195 | 70630246 |
| 756837 | Feb 19, 2013 | Feb 19, 2013 | Razor Exploration, LLC | S.T. 215-L S/2 NE/4 #4 | 13,000 | 70630253 |
| 756689 | Feb 14, 2013 | Feb 14, 2013 | Razor Exploration, LLC | S.T. 215-L S/2 NE/4 #3 | 13,000 | 70630252 |
| 741576 | Jun 13, 2012 | Jun 13, 2012 | Hall-Houston Expl. II, L.P. | S.T. 310-L N/2 NE/4 #3 | 7,835 | 70630244 |
| 719769 | Aug 24, 2011 | Aug 24, 2011 | Black Pool Energy, LP | S.T. 307-L N/2 SW/4 #1 | 7,025 | 70630246 |
| 719769Amendment | Aug 24, 2011 | Aug 24, 2011 | Black Pool Energy, LP | S.T. 307-L N/2 SW/4 #1 | 7,025 | 70630246 |
| 702912 | Oct 1, 2010 | Oct 1, 2010 | Emerald Gather and Trans, LLC | S.T. 215-L N/2 NE/4 #2 | 6,402 | 70630251 |
| 701437 | Sep 3, 2010 | Sep 3, 2010 | Hall-Houston Expl. III, L.P. | S. T. 186-L S/2 SE/4 #1 | 7,000 | 70630250 |
| 701437Amendment | Sep 3, 2010 | Sep 3, 2010 | Hall-Houston Expl. III, L.P. | S. T. 186-L S/2 SE/4 #1 | 7,000 | 70630250 |
| 701437Amendment | Sep 3, 2010 | Sep 3, 2010 | Hall-Houston Expl. III, L.P. | S. T. 186-L S/2 SE/4 #1 | 7,000 | 70630250 |
| 690438 | Jan 29, 2010 | Jan 29, 2010 | Contango Operators, Inc. | State Tract 277-L #1 | 14,000 | 70630249 |
| 688524 | Dec 11, 2009 | Dec 11, 2009 | Hall-Houston Expl. II, L.P. | S.T. 310-L N/2 NE/4 #3 | 7,835 | 70630244 |
| 688497 | Dec 11, 2009 | Dec 11, 2009 | Hall-Houston Expl. II, L.P. | S.T. 278-L S/2 (Rutherford Unit) #1 | 7,995 | 70630243 |
| 686898 | Nov 4, 2009 | Nov 4, 2009 | Apex Oil & Gas, Inc. | S.T. 218-L S/2 SE/4 #1 | 7,900 | 70630240 |
| 678550Amendment | Mar 12, 2009 | Mar 12, 2009 | Black Pool Energy, LP | S.T. 307-L N/2 NW/4 #1ST | 8,000 | 70630248 |
| 678550 | Feb 13, 2009 | Feb 13, 2009 | Black Pool Energy, LP | S.T. 307-L N/2 NW/4 #1 | 8,000 | 70630248 |
| 672629 | Oct 13, 2008 | Oct 13, 2008 | Tri-C Resources, Inc. | State Tract 306-L NE/4 #1 | 8,300 | 70630237 |
| 667704 | Aug 13, 2008 | Aug 13, 2008 | Apex Oil & Gas, Inc. | S.T. 218-L S/2 SE/4 #1 | 7,900 | 70630240 |
| 657394 | Mar 26, 2008 | Mar 26, 2008 | Tri-C Resources, Inc. | S.T. 278/279-L Unit #1 | 8,500 | 70630245 |
| 656600 | Mar 13, 2008 | Mar 13, 2008 | Black Pool Energy, LP | S.T. 307-L N/2 SW/4 #2 | 9,000 | 70630247 |
| 643107 | Jan 3, 2008 | Jan 3, 2008 | Arena Offshore, LLC | Galveston Block 278-L(mf-106411) #1 | 8,700 | 70630242 |
| 640489 | Aug 3, 2007 | Aug 3, 2007 | Black Pool Energy, LP | S.T. 307-L N/2 SW/4 #1 | 7,025 | 70630246 |
| 637087 | May 14, 2007 | May 14, 2007 | Tri-C Resources, Inc. | S.T. 278/279-L Unit #1 | 8,300 | 70630245 |
| 637087Amendment | May 14, 2007 | May 14, 2007 | Tri-C Resources, Inc. | S.T. 278/279-L Unit #1 | 8,500 | 70630245 |
| 637087Amendment | May 14, 2007 | May 14, 2007 | Tri-C Resources, Inc. | S.T. 278/279-L Unit #1 | 8,500 | 70630245 |
| 627086 | Oct 5, 2006 | Oct 5, 2006 | Seneca Resources Corporation | S. T. 310-L N/2 NE/4 #3 | 9,000 | 70630244 |
| 626343 | Sep 21, 2006 | Sep 21, 2006 | Hall-Houston Expl. II, L.P. | S.T. 278-L S/2 (Rutherford Unit) #1 | 9,000 | 70630243 |
| 626343Amendment | Sep 21, 2006 | Sep 21, 2006 | Hall-Houston Expl. II, L.P. | S.T. 278-L S/2 (Rutherford Unit) #1 | 7,955 | 70630243 |
| 624429 | Aug 21, 2006 | Aug 21, 2006 | Arena Offshore, LLC | Galveston Block 278-L(mf-106411) #1 | 8,700 | 70630242 |
| 614073 | Feb 13, 2006 | Feb 13, 2006 | Helis Oil & Gas Company, L.L.C. | State Tract 214-L #1 | 8,500 | 70630241 |
| 614073Amendment | Feb 13, 2006 | Feb 13, 2006 | Helis Oil & Gas Company, L.L.C. | State Tract 214-L #1 | 8,500 | 70630241 |
| 606741 | Sep 30, 2005 | Sep 30, 2005 | Apex Oil & Gas, Inc. | S.T. 218-L S/2 SE/4 #1 | 9,000 | 70630240 |
| 553710 | Nov 22, 2004 | Nov 22, 2004 | Northstar Gulfsands, LLC | State Lease MF101018 #1 | 6,300 | 70630239 |
| 549925 | Aug 23, 2004 | Aug 23, 2004 | Gryphon Exploration Company | State Tract 246-L #1 | 13,100 | 70630238 |
| 548072 | Jul 12, 2004 | Jul 12, 2004 | Tri-C Resources, Inc. | State Tract 306-L NE/4 #1 | 8,300 | 70630237 |
| 547744Amendment | Jul 6, 2004 | Jul 6, 2004 | Northstar Gulfsands, LLC | Galveston 215 #1 | 5,975 | 70630236 |
| 538249 | Nov 6, 2003 | Nov 6, 2003 | Tri-C Resources, Inc. | State Tract 306-L NE/4 #1 | 8,500 | 70630237 |
| 538249Amendment | Nov 6, 2003 | Nov 6, 2003 | Tri-C Resources, Inc. | State Tract 306-L NE/4 #1 | 8,500 | 70630237 |
| 531694 | May 8, 2003 | May 8, 2003 | Apex Oil & Gas, Inc. | Galveston 215 #1 | 9,000 | 70630236 |
| 531694Amendment | May 8, 2003 | May 8, 2003 | Apex Oil & Gas, Inc. | Galveston 215 #1 | 9,000 | 70630236 |
| 525999 | Dec 2, 2002 | Dec 2, 2002 | Spinnaker Exploration Co.,l.l.c. | S. L. 098156 #1 | 16,653 | 70630225 |
| 521450 | Jul 2, 2002 | Jul 2, 2002 | Llog Exploration Offshore, Inc. | State Tract 216-L #1 | 8,600 | 70630235 |
| 521450Amendment | Jul 2, 2002 | Jul 2, 2002 | Llog Exploration Texas, L.P. | State Tract 216-L #1 | 8,600 | 70630235 |
| 519079 | Apr 17, 2002 | Apr 17, 2002 | St. Mary Energy Company | State Tract 279-L #1 | 8,700 | 70630234 |
| 513169 | Sep 6, 2001 | Sep 6, 2001 | Bois D'arc Offshore Ltd | State Tract 361-S #1 | 9,000 | 70630233 |
| 512687 | Aug 20, 2001 | Aug 20, 2001 | Bois D'arc Offshore Ltd | State Tract 278-L #1 | 9,000 | 70630232 |
| 512687Amendment | Aug 20, 2001 | Aug 20, 2001 | Bois D'arc Offshore Ltd | State Tract 278-L #1 | 9,000 | 70630232 |
| 504933 | Feb 9, 2001 | Feb 9, 2001 | Llog Exploration Offshore, Inc. | State Tract 149-L #1 | 9,400 | 70630229 |
| 504933Amendment | Feb 9, 2001 | Feb 9, 2001 | Llog Exploration Offshore, Inc. | State Tract 149-L #1 | 9,400 | 70630229 |
| 504412 | Jan 22, 2001 | Jan 22, 2001 | Seneca Resources Corp. | S. T. 306-L S2 SW/4 #1 | 7,000 | 70630228 |
| 504412Amendment | Jan 22, 2001 | Jan 22, 2001 | Seneca Resources Corp. | S. T. 307-L S2 SE/4 #2 | 6,500 | 70630228 |
| 504412Amendment | Jan 22, 2001 | Jan 22, 2001 | Walter Oil & Gas Corporation | S. T. 307-L S2 SE/4 #2 | 6,500 | 70630228 |
| 504317 | Jan 19, 2001 | Jan 19, 2001 | Seneca Resources Corp. | S.T. 307-L S/2 SW/4 #2 | 6,500 | 70630227 |
| 504316 | Jan 19, 2001 | Jan 19, 2001 | Seneca Resources Corp. | S.T. 307-L S/2 SE/4 #1 | 9,000 | 70630226 |
| 491876 | Feb 25, 2000 | Feb 25, 2000 | Samedan Oil Corp. -Offshore Div. | S. L. 99208 #1 | 17,500 | 70630224 |
| 492216 | Feb 17, 2000 | Feb 17, 2000 | Samedan Oil Corp. -Offshore Div. | S. L. 98156 #1 | 13,440 | 70630225 |
| 488476 | Oct 13, 1999 | Oct 13, 1999 | Dreyfus, Louis Natural Gas Corp | State Tract 148L NE/4 #1 | 15,000 | 70630223 |
| 488476Amendment | Oct 13, 1999 | Oct 13, 1999 | Dreyfus, Louis Natural Gas Corp | State Tract 148L NW/4 #1 #1 | 14,400 | 70630223 |
| 488476Amendment | Oct 13, 1999 | Oct 13, 1999 | Dreyfus, Louis Natural Gas Corp | State Tract 148L NE/4 #1 #1 | 14,400 | 70630223 |
| 481244 | Dec 2, 1998 | Dec 2, 1998 | Samedan Oil Corp. -Offshore Div. | S.L. 98157 #1 | 15,500 | 70630221 |
| 472622 | Jan 26, 1998 | Jan 26, 1998 | Dreyfus, Louis Natural Gas Corp | State Tract 215-L NW/4 #1 | 6,250 | 70630222 |
| 468993 | Oct 21, 1997 | Oct 21, 1997 | Samedan Oil Corp. -Offshore Div. | S.L. 98157 #1 | 13,500 | 70630221 |
| 468993Amendment | Oct 21, 1997 | Oct 21, 1997 | Samedan Oil Corp. -Offshore Div. | S.L. 98157 #1 | 15,500 | 70630221 |
| 448423 | May 30, 1996 | May 30, 1996 | Shell Offshore Inc. | Galveston BLK 100-L #1 | 10,000 | 70630220 |
| 448423Amendment | May 30, 1996 | May 30, 1996 | Shell Offshore Inc. | Galveston BLK 100-L #1 | 10,500 | 70630220 |
| 438883 | Aug 14, 1995 | Aug 14, 1995 | Seneca Resources Corp. | S. T. 307-L S/2 SW/4 #1 | 6,111 | 70630219 |
| 438882 | Aug 14, 1995 | Aug 14, 1995 | Seneca Resources Corp. | S.T. 307-L S/2 SE/4 #1 | 7,790 | 70630218 |
| 438878 | Aug 14, 1995 | Aug 14, 1995 | Seneca Resources Corp. | S. T. 310-L S/2 NE/4 #2 | 6,490 | 70630217 |
| 438878Amendment | Aug 14, 1995 | Aug 14, 1995 | Seneca Resources Corp. | S. T. 310-L S/2 NE/4 #2 | 6,492 | 70630217 |
| 438878Amendment | Aug 14, 1995 | Aug 14, 1995 | Seneca Resources Corp. | S. T. 310-L S/2 NE/4 #2 | 6,492 | 70630217 |
| 438874 | Aug 14, 1995 | Aug 14, 1995 | Seneca Resources Corp. | S. T. 310-L S/2/NE/4 #1 | 6,454 | 70630216 |
| 438874Amendment | Aug 14, 1995 | Aug 14, 1995 | Seneca Resources Corp. | S. T. 310-L S/2/NE/4 #1 | 6,477 | 70630216 |
| 436923 | Jun 15, 1995 | Jun 15, 1995 | Dalen Resources Oil & Gas Co. | State Tract 278-L NW/4 #1 | 8,654 | 70630077 |
| 431823 | Jan 18, 1995 | Jan 18, 1995 | Hall-Houston Oil Company | Galveston 150-L Unit No. 1 #1 | 7,700 | 70630215 |
| 422813 | Apr 11, 1994 | Apr 11, 1994 | Pg&e Resources Offshore Company | State Tract 278-L, NW/4 #1 | 8,654 | 70630077 |
| 418035 | Nov 9, 1993 | Nov 9, 1993 | Pg&e Resources Offshore Company | State Tract 278-L, NW/4 #1 | 8,654 | 70630077 |
| 409321 | Mar 3, 1993 | Mar 3, 1993 | Pg&e Resources Offshore Company | State Tract 278-L, NW/4 #1 | 8,654 | 70630077 |
| 389314 | Jun 28, 1991 | Jun 28, 1991 | Nicor Exploration Company | S. T. 334-L SW/4 #1 | 8,000 | 70630213 |
| 389310 | Jun 28, 1991 | Jun 28, 1991 | Nicor Exploration Company | S. T. 334-L S/2 NW/4 #1 | 8,000 | 70630212 |
| 376563 | Aug 14, 1990 | Aug 14, 1990 | Rutherford Oil Corporation | State Tract 366-L #8 | 10,000 | 70430284 |
| 375638 | Jul 17, 1990 | Jul 17, 1990 | Sandefer Offshore Operating Co. | S. T. 150-L SE/4 #1 | 7,800 | 70630210 |
| 367547 | Dec 11, 1989 | Dec 11, 1989 | Flash Gas & Oil Northeast, Inc. | State Lease 310-L (NE/4) #4 | 8,400 | 70630209 |
| 353912 | Dec 15, 1988 | Dec 15, 1988 | Apache Corporation | St. Tract 245-L (SL 66970) #4 | 6,800 | 70630208 |
| 353912Amendment | Dec 15, 1988 | Dec 15, 1988 | Apache Corporation | St. Tract 245-L (SL 66970) #4 | 6,800 | 70630208 |
| 348071 | Jul 5, 1988 | Jul 5, 1988 | Apache Corporation | State Tract 220-L #77244 #1 | 8,600 | 70630189 |
| 338034 | Oct 28, 1987 | Oct 28, 1987 | Seagull Energy E&P Inc. | St. Tract 276-L S/E 1/4 #1 | 9,900 | 70630206 |
| 338033 | Oct 28, 1987 | Oct 28, 1987 | Seagull Energy E&P Inc. | St. Tract 276-L N/E 1/4 #1 | 9,200 | 70630207 |
| 332057 | Jul 1, 1987 | Jul 1, 1987 | Rutherford Oil Corporation | State Tract 104-L NW/4 #6ST | 10,500 | 70630135 |