| 626662 | Sep 28, 2006 | Sep 28, 2006 | Bass Enterprises Production Co. | San Patricio | Cable Gas Unit #3 | 14,500 | 40932852 |
| 626657 | Sep 27, 2006 | Sep 27, 2006 | Bass Enterprises Production Co. | San Patricio | Portland Gas Unit "D" #4 | 12,200 | 40932851 |
| 625978 | Sep 26, 2006 | Sep 26, 2006 | Bass Enterprises Production Co. | Winkler | Walton, J. B. #9343 | 5,100 | 49531420 |
| 625853 | Sep 14, 2006 | Sep 14, 2006 | Bass Enterprises Production Co. | Andrews | University 38 BQ #1 | 13,000 | 00339382 |
| 625086 | Aug 29, 2006 | Aug 29, 2006 | Bass Enterprises Production Co. | Lavaca | Bonorden Gas Unit #4 | 10,000 | 28533324 |
| 620548 | Aug 4, 2006 | Aug 4, 2006 | Bass Enterprises Production Co. | Winkler | J.B. Walton #115 | 4,800 | 49533202 |
| 620550 | Jul 3, 2006 | Jul 3, 2006 | Bass Enterprises Production Co. | Winkler | M.J. Bashara #72 | 4,800 | 49533203 |
| 619194 | May 17, 2006 | May 17, 2006 | Bass Enterprises Production Co. | Winkler | Bash #73 | 4,800 | 49533183 |
| 619194Amendment | May 17, 2006 | May 17, 2006 | Bass Enterprises Production Co. | Winkler | Bash #73 | 5,150 | 49533183 |
| 619253 | May 15, 2006 | May 15, 2006 | Bass Enterprises Production Co. | Winkler | Pure Walton #45 | 4,800 | 49533177 |
| 615260 | Mar 6, 2006 | Mar 6, 2006 | Bass Enterprises Production Co. | Fort Bend | George Ranch #16 | 12,500 | 15732346 |
| 607592 | Oct 10, 2005 | Oct 10, 2005 | Bass Enterprises Production Co. | Fort Bend | George Ranch EY-1 Gas Unit #17 | 12,300 | 15732286 |
| 606084 | Sep 9, 2005 | Sep 9, 2005 | Bass Enterprises Production Co. | Fort Bend | F.I. Booth Martial Trust #1 | 13,500 | 15732368 |
| 600814 | May 19, 2005 | May 19, 2005 | Bass Enterprises Production Co. | Reeves | Texaco Minerals #1 | 15,330 | 38932225 |
| 600210 | May 5, 2005 | May 5, 2005 | Bass Enterprises Production Co. | Fort Bend | George Ranch #19 | 12,000 | 15732347 |
| 600204 | May 4, 2005 | May 4, 2005 | Bass Enterprises Production Co. | Fort Bend | George Ranch #16 | 12,500 | 15732346 |
| 558526 | Mar 8, 2005 | Mar 8, 2005 | Bass Enterprises Production Co. | Winkler | Jenkins, B.F. et al (Deep) #3 | 10,300 | 49501841 |
| 557893 | Feb 23, 2005 | Feb 23, 2005 | Bass Enterprises Production Co. | Fort Bend | George Ranch AU-1 Gas Unit #15 | 12,000 | 15732335 |
| 557892 | Feb 18, 2005 | Feb 18, 2005 | Bass Enterprises Production Co. | Fort Bend | George Ranch #18 | 11,500 | 15732336 |
| 555064 | Dec 20, 2004 | Dec 20, 2004 | Bass Enterprises Production Co. | Fort Bend | George Ranch #11 | 12,000 | 15732326 |
| 552302 | Oct 14, 2004 | Oct 14, 2004 | Bass Enterprises Production Co. | Andrews | University "38BQ" #1 | 13,000 | 00339382 |
| 552302Amendment | Oct 14, 2004 | Oct 14, 2004 | Bass Enterprises Production Co. | Andrews | University "38BQ" #1 | 13,000 | 00339382 |
| 550311 | Sep 13, 2004 | Sep 13, 2004 | Bass Enterprises Production Co. | Winkler | Mrs M.J. Hill #1 | 12,150 | 49503392 |
| 550115 | Aug 26, 2004 | Aug 26, 2004 | Bass Enterprises Production Co. | Winkler | Stanolind-B,hill,m.f.-Mitchell G #1 | 12,401 | 49504108 |
| 550115Amendment | Aug 26, 2004 | Aug 26, 2004 | Bass Enterprises Production Co. | Winkler | Stanolind-B,hill,m.f.-Mitchell G #1 | 12,401 | 49504108 |
| 548543 | Jul 21, 2004 | Jul 21, 2004 | Bass Enterprises Production Co. | Lavaca | Bonorden Gas Unit #3UT | 10,604 | 28532500 |
| 547066 | Jun 17, 2004 | Jun 17, 2004 | Bass Enterprises Production Co. | Brazoria | Ramsey State Prison Farm #1 | 13,500 | 03932848 |
| 547065 | Jun 17, 2004 | Jun 17, 2004 | Bass Enterprises Production Co. | Fort Bend | George Ranch #17 | 10,600 | 15732286 |
| 547065Amendment | Jun 17, 2004 | Jun 17, 2004 | Bass Enterprises Production Co. | Fort Bend | Browder-State AU-1 Gas Unit #2 | 10,600 | 15732286 |
| 545881 | May 21, 2004 | May 21, 2004 | Bass Enterprises Production Co. | Fort Bend | Browder-State AU-1 Gas Unit #1 | 12,500 | 15732281 |
| 544152 | Apr 8, 2004 | Apr 8, 2004 | Bass Enterprises Production Co. | Winkler | J. B. Walton #9342 | 5,100 | 49531419 |
| 543887 | Mar 31, 2004 | Mar 31, 2004 | Bass Enterprises Production Co. | Starr | Slick-State 886-B #1 | 12,000 | 42733717 |
| 543524 | Mar 29, 2004 | Mar 29, 2004 | Bass Enterprises Production Co. | Fort Bend | George Ranch #12 | 11,500 | 15732269 |
| 540135 | Dec 29, 2003 | Dec 29, 2003 | Bass Enterprises Production Co. | Winkler | Jenkins, Ben et al A #15 | 3,640 | 49531103 |
| 540134 | Dec 29, 2003 | Dec 29, 2003 | Bass Enterprises Production Co. | Winkler | Walton, J B #95 | 3,560 | 49531009 |
| 539848 | Dec 18, 2003 | Dec 18, 2003 | Bass Enterprises Production Co. | Winkler | Pan AM B Hill Mitchell TR 2 #7 | 12,100 | 49531248 |
| 539847 | Dec 18, 2003 | Dec 18, 2003 | Bass Enterprises Production Co. | Winkler | Baird W. E. #13 | 10,665 | 49503675 |
| 536506 | Nov 18, 2003 | Nov 18, 2003 | Bass Enterprises Production Co. | Fort Bend | George Ranch #14 | 12,000 | 15732236 |
| 535370 | Aug 20, 2003 | Aug 20, 2003 | Bass Enterprises Production Co. | Lavaca | Neuhaus Unit #3 | 9,213 | 28531312 |
| 534005 | Jul 15, 2003 | Jul 15, 2003 | Bass Enterprises Production Co. | San Patricio | Portland Gas Unit "B" #1 | 10,954 | 40920119 |
| 533502 | Jun 25, 2003 | Jun 25, 2003 | Bass Enterprises Production Co. | Winkler | M. J. Hill Acct 3 #9 | 11,940 | 49503872 |
| 530390 | Apr 11, 2003 | Apr 11, 2003 | Bass Enterprises Production Co. | San Patricio | Portland Gas Unit "D" #2 | 11,860 | 40931560 |
| 530317 | Apr 9, 2003 | Apr 9, 2003 | Bass Enterprises Production Co. | Lavaca | Neuhaus Unit #3 | 9,213 | 28531312 |
| 529443 | Mar 11, 2003 | Mar 11, 2003 | Bass Enterprises Production Co. | Lavaca | Bonorden Gas Unit #2 | 9,500 | 28532125 |
| 529194 | Mar 5, 2003 | Mar 5, 2003 | Bass Enterprises Production Co. | Fort Bend | Baptist Foundation #1 | 8,500 | 15732214 |
| 529194Amendment | Mar 5, 2003 | Mar 5, 2003 | Bass Enterprises Production Co. | Fort Bend | Baptist Foundation #1 | 9,000 | 15732214 |
| 528153 | Feb 12, 2003 | Feb 12, 2003 | Bass Enterprises Production Co. | Winkler | Bashara, M. J. #69 W | 4,700 | 49531700 |
| 528156 | Feb 7, 2003 | Feb 7, 2003 | Bass Enterprises Production Co. | Winkler | J. B. Walton #109W | 4,600 | 49531806 |
| 527597 | Jan 22, 2003 | Jan 22, 2003 | Bass Enterprises Production Co. | Brooks | El Coyote "C" #13 | 12,150 | 04731686 |
| 526605 | Jan 2, 2003 | Jan 2, 2003 | Bass Enterprises Production Co. | Winkler | Bashara, M. J. #35 | 4,609 | 49503711 |
| 526605Amendment | Jan 2, 2003 | Jan 2, 2003 | Bass Enterprises Production Co. | Winkler | Bashara, M. J. #35 | 4,609 | 49503711 |
| 526195 | Dec 9, 2002 | Dec 9, 2002 | Bass Enterprises Production Co. | Fort Bend | George Ranch #1SD | 5,000 | 15732208 |
| 525823 | Nov 26, 2002 | Nov 26, 2002 | Bass Enterprises Production Co. | Andrews | University 39 #1 | 13,000 | 00339027 |
| 525678 | Nov 21, 2002 | Nov 21, 2002 | Bass Enterprises Production Co. | Fort Bend | George Ranch #6 | 11,500 | 15732206 |
| 525528 | Nov 15, 2002 | Nov 15, 2002 | Bass Enterprises Production Co. | Ward | Hathaway, J. F. #32 | 5,000 | 47534768 |
| 524228 | Oct 2, 2002 | Oct 2, 2002 | Bass Enterprises Production Co. | Fort Bend | George Ranch #10 | 10,500 | 15732198 |
| 522569 | Aug 7, 2002 | Aug 7, 2002 | Bass Enterprises Production Co. | Fort Bend | George Ranch #7 | 10,500 | 15732195 |
| 521813 | Jul 16, 2002 | Jul 16, 2002 | Bass Enterprises Production Co. | Fort Bend | George Ranch #8 | 13,500 | 15732191 |
| 521813Amendment | Jul 16, 2002 | Jul 16, 2002 | Bass Enterprises Production Co. | Fort Bend | George Ranch #8 | 14,000 | 15732191 |
| 521486 | Jul 1, 2002 | Jul 1, 2002 | Bass Enterprises Production Co. | Andrews | University B #1 | 13,000 | 00338990 |
| 521485 | Jul 1, 2002 | Jul 1, 2002 | Bass Enterprises Production Co. | Andrews | University 38 BQ #1 | 13,000 | 00338991 |
| 521281 | Jun 24, 2002 | Jun 24, 2002 | Bass Enterprises Production Co. | Fort Bend | George Ranch #4 | 11,995 | 15732147 |
| 520951 | Jun 13, 2002 | Jun 13, 2002 | Bass Enterprises Production Co. | Fort Bend | George Ranch #5 | 13,395 | 15732166 |
| 518605 | Mar 28, 2002 | Mar 28, 2002 | Bass Enterprises Production Co. | Fort Bend | George Ranch #3 | 11,870 | 15732148 |
| 516767 | Feb 11, 2002 | Feb 11, 2002 | Bass Enterprises Production Co. | Nueces | East Redfish Bay Gas Unit #1 | 13,000 | 35533441 |
| 516767Amendment | Feb 11, 2002 | Feb 11, 2002 | Bass Enterprises Production Co. | Nueces | E.R.B.G.U.-State Tract 390 #4 | 10,500 | 35533441 |
| 516767Amendment | Feb 11, 2002 | Feb 11, 2002 | Bass Enterprises Production Co. | Nueces | State Tract 390 #4 | 10,500 | 35533441 |
| 516386 | Dec 21, 2001 | Dec 21, 2001 | Bass Enterprises Production Co. | Andrews | University 38 #1 | 13,000 | 00338944 |
| 514316 | Oct 11, 2001 | Oct 11, 2001 | Bass Enterprises Production Co. | Nueces | State Tract 391 #2 | 8,800 | 35533421 |
| 514285 | Oct 10, 2001 | Oct 10, 2001 | Bass Enterprises Production Co. | Fort Bend | George Ranch #5 | 13,800 | 15732166 |
| 514284 | Oct 10, 2001 | Oct 10, 2001 | Bass Enterprises Production Co. | Nueces | State Tract 401 #1 | 8,800 | 35533420 |
| 511026 | Aug 3, 2001 | Aug 3, 2001 | Bass Enterprises Production Co. | Andrews | University "A" #3 | 13,000 | 00338843 |
| 509378 | Jul 18, 2001 | Jul 18, 2001 | Bass Enterprises Production Co. | Crane | Moss, L. D. et Al #27 | 2,334 | 10333077 |
| 511165 | Jul 13, 2001 | Jul 13, 2001 | Bass Enterprises Production Co. | Winkler | Walton, J. B. #9342 | 5,100 | 49531419 |
| 506092 | Jul 3, 2001 | Jul 3, 2001 | Bass Enterprises Production Co. | Starr | Bloomberg #21 | 10,000 | 42733339 |
| 510013 | Jun 29, 2001 | Jun 29, 2001 | Bass Enterprises Production Co. | Winkler | Keystone Holt Unit #1204 | 8,080 | 49503431 |
| 510752 | Jun 27, 2001 | Jun 27, 2001 | Bass Enterprises Production Co. | Reeves | Texaco Minerals #1 | 16,000 | 38932225 |
| 508564 | May 10, 2001 | May 10, 2001 | Bass Enterprises Production Co. | Ward | Hathaway, J. F. #4 | 4,200 | 47503832 |
| 508240 | Apr 27, 2001 | Apr 27, 2001 | Bass Enterprises Production Co. | Fort Bend | Sharp Corporation #1 | 14,000 | 15732149 |
| 507984 | Apr 24, 2001 | Apr 24, 2001 | Bass Enterprises Production Co. | Fort Bend | George Ranch #3 | 13,000 | 15732148 |
| 507736 | Apr 16, 2001 | Apr 16, 2001 | Bass Enterprises Production Co. | Fort Bend | George Ranch #4 | 13,000 | 15732147 |
| 504377 | Mar 16, 2001 | Mar 16, 2001 | Bass Enterprises Production Co. | Winkler | Pure Walton #42 | 5,150 | 49532837 |
| 504376 | Mar 16, 2001 | Mar 16, 2001 | Bass Enterprises Production Co. | Winkler | Pure Walton #41 | 5,150 | 49532836 |
| 505541 | Feb 27, 2001 | Feb 27, 2001 | Bass Enterprises Production Co. | McMullen | Wheeler Ranch #1 | 18,000 | 31133643 |
| 504379 | Jan 31, 2001 | Jan 31, 2001 | Bass Enterprises Production Co. | Winkler | Bash #20 | 5,150 | 49532834 |
| 504378 | Jan 31, 2001 | Jan 31, 2001 | Bass Enterprises Production Co. | Winkler | Bash #19 | 5,150 | 49532835 |
| 503837 | Jan 30, 2001 | Jan 30, 2001 | Bass Enterprises Production Co. | Winkler | Hill, Mrs. M. J. #36 | 8,700 | 49531249 |
| 503504 | Dec 29, 2000 | Dec 29, 2000 | Bass Enterprises Production Co. | Starr | Deflores, M. S. #1 | 11,400 | 42732412 |
| 503190 | Dec 20, 2000 | Dec 20, 2000 | Bass Enterprises Production Co. | Fort Bend | George Ranch #2 | 13,000 | 15732126 |
| 502920 | Dec 12, 2000 | Dec 12, 2000 | Bass Enterprises Production Co. | De Witt | Musselman, J. B. #2 | 12,142 | 12331786 |
| 501008 | Oct 24, 2000 | Oct 24, 2000 | Bass Enterprises Production Co. | Lavaca | Hinze Shallow Gas Unit #1 | 13,200 | 28532317 |
| 500447 | Oct 9, 2000 | Oct 9, 2000 | Bass Enterprises Production Co. | Winkler | Hill, M. J. Acct 3 #10 | 12,130 | 49504141 |
| 499745 | Sep 29, 2000 | Sep 29, 2000 | Bass Enterprises Production Co. | De Witt | Musselman, J. B. #4 | 15,500 | 12331894 |
| 499841 | Sep 21, 2000 | Sep 21, 2000 | Bass Enterprises Production Co. | Starr | Bloomberg Unit "A" #1 | 9,700 | 42733272 |
| 499353 | Sep 14, 2000 | Sep 14, 2000 | Bass Enterprises Production Co. | San Patricio | Cable-Garrett #1 | 12,000 | 40932646 |
| 498563 | Aug 18, 2000 | Aug 18, 2000 | Bass Enterprises Production Co. | Lavaca | Bonorden Gas Unit #2 | 9,500 | 28532125 |
| 498432 | Aug 18, 2000 | Aug 18, 2000 | Bass Enterprises Production Co. | Fort Bend | George Ranch #1 | 11,000 | 15732110 |
| 497281 | Jul 20, 2000 | Jul 20, 2000 | Bass Enterprises Production Co. | San Patricio | Portland Gas Unit "A" #5 | 12,000 | 40932636 |
| 497281Amendment | Jul 20, 2000 | Jul 20, 2000 | Bass Enterprises Production Co. | San Patricio | Portland Gas Unit "A" #5 | 13,500 | 40932636 |
| 496972 | Jul 7, 2000 | Jul 7, 2000 | Bass Enterprises Production Co. | Crane | Moss, L. D. Etal #29W | 2,300 | 10334741 |