| 356813 | Mar 8, 1989 | Mar 8, 1989 | Sonat Exploration Company | Panola | Bourn #1 | 10,000 | 36532042 |
| 356813Amendment | Mar 8, 1989 | Mar 8, 1989 | Sonat Exploration Company | Panola | Bourn #1 | 10,000 | 36532042 |
| 356812 | Mar 8, 1989 | Mar 8, 1989 | Sonat Exploration Company | Panola | Joe Roberson Unit #2 | 8,200 | 36532043 |
| 356778 | Mar 7, 1989 | Mar 7, 1989 | Sonat Exploration Company | Panola | Richard Porter Unit #2 | 8,200 | 36532041 |
| 356594 | Mar 2, 1989 | Mar 2, 1989 | Sonat Exploration Company | Panola | Hightower, Kate #1 | 6,489 | 36500228 |
| 356520 | Feb 28, 1989 | Feb 28, 1989 | Sonat Exploration Company | Harrison | Rudd Gas Unit 2 #2 | 7,000 | 20331769 |
| 356175 | Feb 17, 1989 | Feb 17, 1989 | Sonat Exploration Company | Panola | Westmoreland GU #1 T | 6,819 | 36531795 |
| 356174 | Feb 17, 1989 | Feb 17, 1989 | Sonat Exploration Company | Panola | Bailey #1 | 9,650 | 36530725 |
| 355969 | Feb 10, 1989 | Feb 10, 1989 | Sonat Exploration Company | Shelby | Guy, O. L. #4 A | 9,600 | 41930610 |
| 355712 | Jan 31, 1989 | Jan 31, 1989 | Sonat Exploration Company | Panola | International Paper #1 | 3,750 | 36532023 |
| 355687 | Jan 30, 1989 | Jan 30, 1989 | Sonat Exploration Company | Panola | Moreland #7 | 3,750 | 36532021 |
| 355687Amendment | Jan 30, 1989 | Jan 30, 1989 | Sonat Exploration Company | Panola | Moreland #7 | 3,750 | 36532021 |
| 354787 | Jan 24, 1989 | Jan 24, 1989 | Sonat Exploration Company | Panola | Willey, Louis #1 | 6,492 | 36531620 |
| 354787Amendment | Jan 24, 1989 | Jan 24, 1989 | Sonat Exploration Company | Panola | Willey, Louis #1 | 6,492 | 36531620 |
| 353747 | Jan 24, 1989 | Jan 24, 1989 | Sonat Exploration Company | Panola | Roquemore, Nannie #2 | 7,000 | 36531650 |
| 353978Amendment | Jan 10, 1989 | Jan 10, 1989 | Sonat Exploration Company | Harrison | Camp-Rudd #2 | 7,000 | 20331753 |
| 354883 | Jan 4, 1989 | Jan 4, 1989 | Sonat Exploration Company | Panola | Womack #4 | 8,200 | 36531913 |
| 354882 | Jan 4, 1989 | Jan 4, 1989 | Sonat Exploration Company | Panola | Womack #2 | 8,500 | 36531895 |
| 354882Amendment | Jan 4, 1989 | Jan 4, 1989 | Sonat Exploration Company | Panola | Womack #2 | 8,154 | 36531895 |
| 354747 | Dec 29, 1988 | Dec 29, 1988 | Sonat Exploration Company | Panola | Briggs #5 | 7,200 | 36532009 |
| 354082 | Dec 12, 1988 | Dec 12, 1988 | Sonat Exploration Company | Shelby | Pickering Lumber Co. #B 11 | 8,600 | 41930606 |
| 354081 | Dec 8, 1988 | Dec 8, 1988 | Sonat Exploration Company | Shelby | Guy, O. L. #4 | 9,600 | 41930607 |
| 354032 | Dec 7, 1988 | Dec 7, 1988 | Sonat Exploration Company | Shelby | Childress #4 | 9,600 | 41930605 |
| 353745 | Nov 30, 1988 | Nov 30, 1988 | Sonat Exploration Company | Panola | Metcalf, F. #3 | 7,000 | 36531993 |
| 353745Amendment | Nov 30, 1988 | Nov 30, 1988 | Sonat Exploration Company | Panola | Metcalf, F. #3 | 7,000 | 36531993 |
| 353746 | Nov 29, 1988 | Nov 29, 1988 | Sonat Exploration Company | Panola | Roquemore, Nannie #3 | 7,000 | 36531994 |
| 353746Amendment | Nov 29, 1988 | Nov 29, 1988 | Sonat Exploration Company | Panola | Roquemore, Nannie #3 | 8,100 | 36531994 |
| 353746Amendment | Nov 29, 1988 | Nov 29, 1988 | Sonat Exploration Company | Panola | Roquemore, Nannie #3 | 8,100 | 36531994 |
| 353304 | Nov 14, 1988 | Nov 14, 1988 | Sonat Exploration Company | Panola | Hickey, F. S. #2 | 10,000 | 36531983 |
| 353304Amendment | Nov 14, 1988 | Nov 14, 1988 | Sonat Exploration Company | Panola | Hickey, F. S. #2 | 10,000 | 36531983 |
| 353304Amendment | Nov 14, 1988 | Nov 14, 1988 | Sonat Exploration Company | Panola | Hickey, F. S. #2 | 6,500 | 36531983 |
| 353304Amendment | Nov 14, 1988 | Nov 14, 1988 | Sonat Exploration Company | Panola | Hickey, F. S. #2 | 7,300 | 36531983 |
| 352910 | Nov 1, 1988 | Nov 1, 1988 | Sonat Exploration Company | Panola | Liston #3 | 8,200 | 36531974 |
| 352909 | Nov 1, 1988 | Nov 1, 1988 | Sonat Exploration Company | Panola | Liston #4 | 8,200 | 36531975 |
| 352909Amendment | Nov 1, 1988 | Nov 1, 1988 | Sonat Exploration Company | Panola | Liston #4 | 8,200 | 36531975 |
| 352463 | Oct 19, 1988 | Oct 19, 1988 | Sonat Exploration Company | Harrison | Marshall National Bank #2 | 6,500 | 20331743 |
| 352463Amendment | Oct 19, 1988 | Oct 19, 1988 | Sonat Exploration Company | Harrison | Marshall National Bank #2 | 6,500 | 20331743 |
| 352463Amendment | Oct 19, 1988 | Oct 19, 1988 | Sonat Exploration Company | Harrison | Marshall National Bank #2 | 6,500 | 20331743 |
| 352463Amendment | Oct 19, 1988 | Oct 19, 1988 | Sonat Exploration Company | Harrison | Marshall National Bank #2 | 6,500 | 20331743 |
| 352462 | Oct 19, 1988 | Oct 19, 1988 | Sonat Exploration Company | Harrison | Marshall National Bank #3 | 6,500 | 20331744 |
| 352462Amendment | Oct 19, 1988 | Oct 19, 1988 | Sonat Exploration Company | Harrison | Marshall National Bank #3 | 6,500 | 20331744 |
| 352462Amendment | Oct 19, 1988 | Oct 19, 1988 | Sonat Exploration Company | Harrison | Marshall National Bank #3 | 6,500 | 20331744 |
| 351676 | Oct 19, 1988 | Oct 19, 1988 | Sonat Exploration Company | Shelby | Grimsley #1 | 8,700 | 41930602 |
| 351423 | Oct 13, 1988 | Oct 13, 1988 | Sonat Exploration Company | Shelby | Pickering Lumber Company #B 9 | 5,400 | 41930601 |
| 351963 | Oct 5, 1988 | Oct 5, 1988 | Sonat Exploration Company | Panola | Womack #5 | 7,200 | 36531957 |
| 351963Amendment | Oct 5, 1988 | Oct 5, 1988 | Sonat Exploration Company | Panola | Womack #5 | 8,200 | 36531957 |
| 351964 | Oct 4, 1988 | Oct 4, 1988 | Sonat Exploration Company | Panola | Anderson, Lemma #2 | 10,000 | 36531956 |
| 351964Amendment | Oct 4, 1988 | Oct 4, 1988 | Sonat Exploration Company | Panola | Anderson, Lemma #2 | 10,000 | 36531956 |
| 351057 | Oct 4, 1988 | Oct 4, 1988 | Sonat Exploration Company | Shelby | Alston #1 | 8,580 | 41930600 |
| 351275 | Sep 15, 1988 | Sep 15, 1988 | Sonat Exploration Company | Harrison | Camp-Rudd #1 | 7,000 | 20331731 |
| 351190 | Sep 14, 1988 | Sep 14, 1988 | Sonat Exploration Company | Harrison | Hightower, Mattie #2 | 7,000 | 20331730 |
| 351190Amendment | Sep 14, 1988 | Sep 14, 1988 | Sonat Exploration Company | Harrison | Hightower, Mattie #2 | 7,000 | 20331730 |
| 351190Amendment | Sep 14, 1988 | Sep 14, 1988 | Sonat Exploration Company | Harrison | Hightower, Mattie #2 | 8,200 | 20331730 |
| 351191 | Sep 13, 1988 | Sep 13, 1988 | Sonat Exploration Company | Harrison | Taylor #2 | 7,000 | 20331729 |
| 351191Amendment | Sep 13, 1988 | Sep 13, 1988 | Sonat Exploration Company | Harrison | Taylor #2 | 7,000 | 20331729 |
| 351191Amendment | Sep 13, 1988 | Sep 13, 1988 | Sonat Exploration Company | Harrison | Taylor #2 | 6,500 | 20331729 |
| 350844 | Sep 7, 1988 | Sep 7, 1988 | Sonat Exploration Company | Panola | Lewis, Agnes #2 | 9,700 | 36531935 |
| 350845 | Sep 2, 1988 | Sep 2, 1988 | Sonat Exploration Company | Panola | Hightower, Kate #3 | 7,000 | 36531934 |
| 350668 | Aug 29, 1988 | Aug 29, 1988 | Sonat Exploration Company | Panola | Moreland #2 | 7,600 | 36531875 |
| 350493 | Aug 24, 1988 | Aug 24, 1988 | Sonat Exploration Company | Panola | Greer, T. A. #3 | 6,500 | 36531735 |
| 350492 | Aug 24, 1988 | Aug 24, 1988 | Sonat Exploration Company | Panola | Westmoreland #1 | 7,800 | 36531708 |
| 350418 | Aug 22, 1988 | Aug 22, 1988 | Sonat Exploration Company | Panola | Roquemore, H. G. #1 | 8,200 | 36531928 |
| 350124 | Aug 15, 1988 | Aug 15, 1988 | Sonat Exploration Company | Panola | Womack #1 | 7,000 | 36531838 |
| 350013 | Aug 10, 1988 | Aug 10, 1988 | Sonat Exploration Company | Panola | Liston #1 | 8,200 | 36531924 |
| 350013Amendment | Aug 10, 1988 | Aug 10, 1988 | Sonat Exploration Company | Panola | Liston, W. L. #1 | 8,000 | 36531924 |
| 350012 | Aug 10, 1988 | Aug 10, 1988 | Sonat Exploration Company | Panola | Briggs #4 | 7,200 | 36531926 |
| 350012Amendment | Aug 10, 1988 | Aug 10, 1988 | Sonat Exploration Company | Panola | Briggs #4 | 7,200 | 36531926 |
| 350011 | Aug 10, 1988 | Aug 10, 1988 | Sonat Exploration Company | Panola | Moreland #6 | 9,700 | 36531927 |
| 350011Amendment | Aug 10, 1988 | Aug 10, 1988 | Sonat Exploration Company | Panola | Moreland #6 | 9,900 | 36531927 |
| 350010 | Aug 10, 1988 | Aug 10, 1988 | Sonat Exploration Company | Panola | Furrh-Cooper #2 | 9,700 | 36531925 |
| 349808 | Aug 5, 1988 | Aug 5, 1988 | Sonat Exploration Company | Panola | Hill, Iola #1 | 8,200 | 36531920 |
| 349808Amendment | Aug 5, 1988 | Aug 5, 1988 | Sonat Exploration Company | Panola | Hill, Iola #1 | 8,200 | 36531920 |
| 349169 | Aug 3, 1988 | Aug 3, 1988 | Sonat Exploration Company | Shelby | Guy, O. L. #3 | 9,550 | 41930597 |
| 349503 | Jul 28, 1988 | Jul 28, 1988 | Sonat Exploration Company | Panola | Hodge, F. L. #3 | 8,200 | 36531918 |
| 349503Amendment | Jul 28, 1988 | Jul 28, 1988 | Sonat Exploration Company | Panola | Hodge, F. L. #3 | 8,200 | 36531918 |
| 349195 | Jul 21, 1988 | Jul 21, 1988 | Sonat Exploration Company | Panola | Moreland #5 | 9,700 | 36531915 |
| 349195Amendment | Jul 21, 1988 | Jul 21, 1988 | Sonat Exploration Company | Panola | Moreland #5 | 9,700 | 36531915 |
| 349195Amendment | Jul 21, 1988 | Jul 21, 1988 | Sonat Exploration Company | Panola | Moreland #5 | 9,700 | 36531915 |
| 349194 | Jul 21, 1988 | Jul 21, 1988 | Sonat Exploration Company | Panola | Briggs #3 | 8,200 | 36531916 |
| 349194Amendment | Jul 21, 1988 | Jul 21, 1988 | Sonat Exploration Company | Panola | Briggs #3 | 8,200 | 36531916 |
| 349107 | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #4 | 8,200 | 36531913 |
| 349107Amendment | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #5 | 8,200 | 36531913 |
| 349107Amendment | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #4 | 8,200 | 36531913 |
| 349107Amendment | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #4 | 8,200 | 36531913 |
| 349106 | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #3 | 8,200 | 36531914 |
| 349106Amendment | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #4 | 8,200 | 36531914 |
| 349106Amendment | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #4 | 8,200 | 36531914 |
| 349106Amendment | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #3 | 8,200 | 36531914 |
| 349106Amendment | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #3 | 8,200 | 36531914 |
| 349106Amendment | Jul 19, 1988 | Jul 19, 1988 | Sonat Exploration Company | Panola | Womack #3 | 8,200 | 36531914 |
| 348953 | Jul 15, 1988 | Jul 15, 1988 | Sonat Exploration Company | Panola | Hodge, F.L. #2 | 8,200 | 36531912 |
| 348953Amendment | Jul 15, 1988 | Jul 15, 1988 | Sonat Exploration Company | Panola | Hodge, F.L. #2 | 8,200 | 36531912 |
| 348952 | Jul 15, 1988 | Jul 15, 1988 | Sonat Exploration Company | Panola | Moreland, A.B. #4 | 9,700 | 36531911 |
| 348952Amendment | Jul 15, 1988 | Jul 15, 1988 | Sonat Exploration Company | Panola | Moreland, A. B. #4 | 9,900 | 36531911 |
| 347888 | Jun 24, 1988 | Jun 24, 1988 | Sonat Exploration Company | Shelby | Linsey, C. C. #1 | 9,550 | 41930595 |
| 346892Amendment | May 23, 1988 | May 23, 1988 | Sonat Exploration Company | Panola | Womack #2 | 8,500 | 36531895 |
| 346191 | May 17, 1988 | May 17, 1988 | Sonat Exploration Company | Shelby | Pickering Lumber Company #B 8 | 9,550 | 41930593 |
| 345025 | Apr 13, 1988 | Apr 13, 1988 | Sonat Exploration Company | Shelby | Barber #1 | 8,650 | 41930590 |
| 342794 | Feb 17, 1988 | Feb 17, 1988 | Sonat Exploration Company | Shelby | Chevalier #1 | 8,650 | 41930586 |
| 342194Amendment | Feb 2, 1988 | Feb 2, 1988 | Sonat Exploration Company | Panola | Briggs, W. F. #7 | 7,000 | 36531886 |