| 458409 | Feb 11, 1997 | Feb 11, 1997 | Sonat Exploration Company | Jefferson | McFaddin Trust #105 | 8,000 | 24532148 |
| 457883 | Jan 27, 1997 | Jan 27, 1997 | Sonat Exploration Company | Jefferson | McFaddin Trust #104 | 8,500 | 24532146 |
| 449968 | Jul 2, 1996 | Jul 2, 1996 | Sonat Exploration Company | Jefferson | McFaddin State #38 | 8,200 | 24532134 |
| 413882 | Jun 27, 1995 | Jun 27, 1995 | Sonat Exploration Company | Hemphill | Waterfield #1602 | 13,920 | 21132027 |
| 423027 | Apr 14, 1994 | Apr 14, 1994 | Sonat Exploration Company | Hemphill | Humphreys #3302 | 7,500 | 21132067 |
| 416611 | Sep 30, 1993 | Sep 30, 1993 | Sonat Exploration Company | Hemphill | Jones Trust #2502 | 7,500 | 21132041 |
| 413376 | Jun 30, 1993 | Jun 30, 1993 | Sonat Exploration Company | Hemphill | Lockhart #1902 | 11,600 | 21132022 |
| 411441 | May 6, 1993 | May 6, 1993 | Sonat Exploration Company | Hemphill | Hobart #1 | 13,720 | 21131959 |
| 395578 | Jan 8, 1992 | Jan 8, 1992 | Sonat Exploration Company | Hemphill | Parker #2 | 15,400 | 21131974 |
| 393738 | Nov 8, 1991 | Nov 8, 1991 | Sonat Exploration Company | Hemphill | Steen, Glisan #2 | 15,200 | 21131967 |
| 393738Amendment | Nov 8, 1991 | Nov 8, 1991 | Sonat Exploration Company | Hemphill | Steen, Glisan #2 | 15,200 | 21131967 |
| 388852 | Jun 11, 1991 | Jun 11, 1991 | Sonat Exploration Company | Hemphill | Hobart #1 | 14,200 | 21131959 |
| 385460 | Mar 11, 1991 | Mar 11, 1991 | Sonat Exploration Company | Hemphill | Lee #2 | 15,400 | 21131954 |
| 384654 | Feb 14, 1991 | Feb 14, 1991 | Sonat Exploration Company | Hemphill | Hodges #2 | 14,200 | 21131953 |
| 375463 | Jul 13, 1990 | Jul 13, 1990 | Sonat Exploration Company | Panola | Vera Black Gas Unit #2 | 9,900 | 36531168 |
| 375142 | Jul 11, 1990 | Jul 11, 1990 | Sonat Exploration Company | Hemphill | Meek, J. P. #1069 | 12,150 | 21131940 |
| 373851 | Jul 5, 1990 | Jul 5, 1990 | Sonat Exploration Company | Panola | Willey, Louis #1 | 7,500 | 36531620 |
| 375051 | Jun 29, 1990 | Jun 29, 1990 | Sonat Exploration Company | Panola | Hodge, F. L. #2T | 8,182 | 36531912 |
| 374721 | Jun 21, 1990 | Jun 21, 1990 | Sonat Exploration Company | Gregg | Meadows, Pugh Gas Unit #2 | 10,900 | 18330820 |
| 374721Amendment | Jun 21, 1990 | Jun 21, 1990 | Sonat Exploration Company | Gregg | Meadows, Pugh Gas Unit #2 | 10,900 | 18330820 |
| 374720 | Jun 20, 1990 | Jun 20, 1990 | Sonat Exploration Company | Gregg | Williams, T. G. et Al #2 | 10,900 | 18330821 |
| 374430 | Jun 12, 1990 | Jun 12, 1990 | Sonat Exploration Company | Harrison | Marshall National Bank #2 | 6,500 | 20331743 |
| 370227 | May 24, 1990 | May 24, 1990 | Sonat Exploration Company | Panola | Bourn #2 | 9,900 | 36532289 |
| 373753 | May 23, 1990 | May 23, 1990 | Sonat Exploration Company | Rusk | Gandy #1 | 10,400 | 40132309 |
| 373270 | May 11, 1990 | May 11, 1990 | Sonat Exploration Company | Shelby | Stephens, G. H. #1U | 8,070 | 41930002 |
| 372923 | May 3, 1990 | May 3, 1990 | Sonat Exploration Company | Panola | Hickey, F. S. et Al #1 | 10,073 | 36531715 |
| 372281 | Apr 17, 1990 | Apr 17, 1990 | Sonat Exploration Company | Harrison | Dean #1 | 9,500 | 20331919 |
| 372281Amendment | Apr 17, 1990 | Apr 17, 1990 | Sonat Exploration Company | Harrison | Dean #1 | 9,500 | 20331919 |
| 370829 | Apr 4, 1990 | Apr 4, 1990 | Sonat Exploration Company | Shelby | Stephens, G. H. #3 | 7,600 | 41930619 |
| 371570 | Mar 28, 1990 | Mar 28, 1990 | Sonat Exploration Company | Panola | Davis, Ella Mae #2 | 9,900 | 36532312 |
| 371570Amendment | Mar 28, 1990 | Mar 28, 1990 | Sonat Exploration Company | Panola | Davis, Ella Mae #2 | 9,900 | 36532312 |
| 371227 | Mar 20, 1990 | Mar 20, 1990 | Sonat Exploration Company | Panola | Furrh Cooper Gas Unit #2 | 9,700 | 36532308 |
| 370548 | Mar 5, 1990 | Mar 5, 1990 | Sonat Exploration Company | Panola | Hogg, Allie M. #7 | 8,200 | 36532294 |
| 370125 | Feb 21, 1990 | Feb 21, 1990 | Sonat Exploration Company | Rusk | Jameson, Angus #2 | 10,600 | 40132300 |
| 370125Amendment | Feb 21, 1990 | Feb 21, 1990 | Sonat Exploration Company | Rusk | Jameson, Angus #2 | 10,600 | 40132300 |
| 369612 | Feb 8, 1990 | Feb 8, 1990 | Sonat Exploration Company | Panola | Roberson, Joe #3 | 8,350 | 36532282 |
| 369612Amendment | Feb 8, 1990 | Feb 8, 1990 | Sonat Exploration Company | Panola | Roberson, Joe #3 | 8,350 | 36532282 |
| 369612Amendment | Feb 8, 1990 | Feb 8, 1990 | Sonat Exploration Company | Panola | Roberson, Joe #3 | 8,350 | 36532282 |
| 369612Amendment | Feb 8, 1990 | Feb 8, 1990 | Sonat Exploration Company | Panola | Roberson, Joe #3 | 8,450 | 36532282 |
| 369233 | Jan 29, 1990 | Jan 29, 1990 | Sonat Exploration Company | Panola | Moreland #8 | 9,700 | 36532277 |
| 369233Amendment | Jan 29, 1990 | Jan 29, 1990 | Sonat Exploration Company | Panola | Moreland #8 | 9,700 | 36532277 |
| 369232 | Jan 29, 1990 | Jan 29, 1990 | Sonat Exploration Company | Panola | Womack #7 | 8,250 | 36532276 |
| 369232Amendment | Jan 29, 1990 | Jan 29, 1990 | Sonat Exploration Company | Panola | Womack #7 | 8,250 | 36532276 |
| 369232Amendment | Jan 29, 1990 | Jan 29, 1990 | Sonat Exploration Company | Panola | Womack #7 | 8,250 | 36532276 |
| 369231 | Jan 29, 1990 | Jan 29, 1990 | Sonat Exploration Company | Harrison | Haddad Gas Unit 1 #4 | 6,500 | 20331880 |
| 369231Amendment | Jan 29, 1990 | Jan 29, 1990 | Sonat Exploration Company | Harrison | Haddad Gas Unit 1 #4 | 6,500 | 20331880 |
| 369080 | Jan 25, 1990 | Jan 25, 1990 | Sonat Exploration Company | Hemphill | Meek, G. #1 | 13,300 | 21131924 |
| 368772 | Jan 17, 1990 | Jan 17, 1990 | Sonat Exploration Company | Panola | Hodge, F. L. #5 | 8,250 | 36532272 |
| 368772Amendment | Jan 17, 1990 | Jan 17, 1990 | Sonat Exploration Company | Panola | Hodge, F. L. #5 | 8,250 | 36532272 |
| 368655 | Jan 15, 1990 | Jan 15, 1990 | Sonat Exploration Company | Panola | Davis Unit #2X | 10,200 | 36532267 |
| 368655Amendment | Jan 15, 1990 | Jan 15, 1990 | Sonat Exploration Company | Panola | Davis Unit #2X | 10,200 | 36532267 |
| 368328 | Jan 9, 1990 | Jan 9, 1990 | Sonat Exploration Company | Panola | Scott R. McGee Unit #8 | 8,350 | 36532264 |
| 368328Amendment | Jan 9, 1990 | Jan 9, 1990 | Sonat Exploration Company | Panola | Scott R. McGee Unit #8 | 8,350 | 36532264 |
| 368219 | Jan 3, 1990 | Jan 3, 1990 | Sonat Exploration Company | Rusk | Arnold Rust Unit 1 #2 | 10,400 | 40132287 |
| 365186 | Nov 29, 1989 | Nov 29, 1989 | Sonat Exploration Company | Harrison | Whaley 1 #3 | 10,150 | 20331833 |
| 366008 | Nov 3, 1989 | Nov 3, 1989 | Sonat Exploration Company | Rusk | Christian, C.O. #3 | 10,600 | 40132279 |
| 365824 | Oct 31, 1989 | Oct 31, 1989 | Sonat Exploration Company | Harrison | Rudd Gas Unit 2 #4 | 9,500 | 20331842 |
| 365824Amendment | Oct 31, 1989 | Oct 31, 1989 | Sonat Exploration Company | Harrison | Rudd Gas Unit 2 #4 | 9,500 | 20331842 |
| 365824Amendment | Oct 31, 1989 | Oct 31, 1989 | Sonat Exploration Company | Harrison | Rudd Gas Unit 2 #4 | 9,500 | 20331842 |
| 365421 | Oct 20, 1989 | Oct 20, 1989 | Sonat Exploration Company | Panola | Fort, Carrie #2 | 8,350 | 36532233 |
| 365421Amendment | Oct 20, 1989 | Oct 20, 1989 | Sonat Exploration Company | Panola | Fort, Carrie #2 | 8,350 | 36532233 |
| 365421Amendment | Oct 20, 1989 | Oct 20, 1989 | Sonat Exploration Company | Panola | Fort, Carrie #2 | 8,350 | 36532233 |
| 365098 | Oct 12, 1989 | Oct 12, 1989 | Sonat Exploration Company | Panola | United Gas #2 | 6,800 | 36532227 |
| 365098Amendment | Oct 12, 1989 | Oct 12, 1989 | Sonat Exploration Company | Panola | United Gas Pipeline Co. #2 | 6,800 | 36532227 |
| 364797 | Oct 6, 1989 | Oct 6, 1989 | Sonat Exploration Company | Panola | Hodge, F. L. #4 | 9,800 | 36532224 |
| 364797Amendment | Oct 6, 1989 | Oct 6, 1989 | Sonat Exploration Company | Panola | Hodge, F. L. #4 | 9,800 | 36532224 |
| 363738 | Sep 11, 1989 | Sep 11, 1989 | Sonat Exploration Company | Panola | Briggs, W. F. #8 | 7,600 | 36531875 |
| 362636 | Sep 5, 1989 | Sep 5, 1989 | Sonat Exploration Company | Harrison | Haddad Gas Unit 1 #1 | 9,514 | 20330634 |
| 362636Amendment | Sep 5, 1989 | Sep 5, 1989 | Sonat Exploration Company | Harrison | Haddad Gas Unit 1 #1 | 9,514 | 20330634 |
| 363400 | Aug 31, 1989 | Aug 31, 1989 | Sonat Exploration Company | Panola | Chandler Heirs #2 | 7,500 | 36532206 |
| 363400Amendment | Aug 31, 1989 | Aug 31, 1989 | Sonat Exploration Company | Panola | Chandler Heirs #2 | 7,500 | 36532206 |
| 361841 | Aug 15, 1989 | Aug 15, 1989 | Sonat Exploration Company | Panola | Womack #6 | 9,800 | 36532178 |
| 362554 | Aug 9, 1989 | Aug 9, 1989 | Sonat Exploration Company | Panola | Robert Walton GU #2 | 10,000 | 36531170 |
| 361677 | Aug 9, 1989 | Aug 9, 1989 | Sonat Exploration Company | Smith | Ryan, W.Z. #2 | 11,000 | 42331208 |
| 361347 | Jul 10, 1989 | Jul 10, 1989 | Sonat Exploration Company | Panola | Beaty, J.C. #1D | 5,400 | 36532148 |
| 361035 | Jun 30, 1989 | Jun 30, 1989 | Sonat Exploration Company | Harrison | Rudd Gas Unit 2 #C 1 | 6,500 | 20331388 |
| 360428 | Jun 14, 1989 | Jun 14, 1989 | Sonat Exploration Company | Harrison | Rudd Gas Unit 2 #1 | 6,500 | 20330753 |
| 360004 | Jun 2, 1989 | Jun 2, 1989 | Sonat Exploration Company | Panola | Adams, T. C. #3 | 6,300 | 36532116 |
| 359805 | May 26, 1989 | May 26, 1989 | Sonat Exploration Company | Harrison | Haddad Gas Unit 1 #3 | 6,500 | 20331796 |
| 359743 | May 25, 1989 | May 25, 1989 | Sonat Exploration Company | Panola | Hogg, Allie Marie #6 | 8,200 | 36532112 |
| 359743Amendment | May 25, 1989 | May 25, 1989 | Sonat Exploration Company | Panola | Hogg, Allie M. #6 | 8,200 | 36532112 |
| 359696 | May 25, 1989 | May 25, 1989 | Sonat Exploration Company | Harrison | Haddad Gas Unit 1 #2 | 6,500 | 20331793 |
| 359695 | May 25, 1989 | May 25, 1989 | Sonat Exploration Company | Harrison | Rudd Gas Unit #1 #3 | 6,500 | 20331794 |
| 359652 | May 23, 1989 | May 23, 1989 | Sonat Exploration Company | Harrison | Rudd Gas Unit #1 #2 | 6,500 | 20331792 |
| 359652Amendment | May 23, 1989 | May 23, 1989 | Sonat Exploration Company | Harrison | Rudd Gas Unit #1 #2 | 6,500 | 20331792 |
| 359523 | May 19, 1989 | May 19, 1989 | Sonat Exploration Company | Panola | Scott R. McGee Unit #6 | 8,200 | 36532110 |
| 359523Amendment | May 19, 1989 | May 19, 1989 | Sonat Exploration Company | Panola | Scott R. McGee Unit #6 | 9,800 | 36532110 |
| 359522 | May 19, 1989 | May 19, 1989 | Sonat Exploration Company | Panola | Scott R. McGee Unit #7 | 8,200 | 36532109 |
| 359521 | May 19, 1989 | May 19, 1989 | Sonat Exploration Company | Panola | Robert Walton Gas Unit #4 | 8,200 | 36532108 |
| 359520 | May 17, 1989 | May 17, 1989 | Sonat Exploration Company | Panola | Liston, A. P. #3 | 8,200 | 36532107 |
| 359520Amendment | May 17, 1989 | May 17, 1989 | Sonat Exploration Company | Panola | Liston, A. P. #3 | 8,200 | 36532107 |
| 359520Amendment | May 17, 1989 | May 17, 1989 | Sonat Exploration Company | Panola | Liston, A. P. #3 | 8,350 | 36532107 |
| 359266 | May 12, 1989 | May 12, 1989 | Sonat Exploration Company | Panola | Westmoreland #1 | 7,780 | 36531708 |
| 359086 | May 11, 1989 | May 11, 1989 | Sonat Exploration Company | Shelby | Pickering Lumber Co. #B 10 | 7,600 | 41930612 |
| 358609 | Apr 26, 1989 | Apr 26, 1989 | Sonat Exploration Company | Panola | Scott R. McGee Unit #5 | 9,800 | 36532081 |
| 357419 | Mar 24, 1989 | Mar 24, 1989 | Sonat Exploration Company | Panola | Gales, Wiley #1 | 7,000 | 36531773 |
| 357018 | Mar 14, 1989 | Mar 14, 1989 | Sonat Exploration Company | Panola | Richard Porter Unit #3 | 8,200 | 36532048 |
| 357018Amendment | Mar 14, 1989 | Mar 14, 1989 | Sonat Exploration Company | Panola | Richard Porter Unit #3 | 8,200 | 36532048 |
| 356814 | Mar 8, 1989 | Mar 8, 1989 | Sonat Exploration Company | Panola | Liston, A. P. #2 | 8,200 | 36532044 |
| 356814Amendment | Mar 8, 1989 | Mar 8, 1989 | Sonat Exploration Company | Panola | Liston, A. P. #2 | 8,200 | 36532044 |