| 456654 | Dec 31, 1996 | Dec 31, 1996 | Tana Oil and Gas Corporation | Angelina | Rayburn Unit #7 #7H | 9,500 | 00530245 |
| 456654Amendment | Dec 31, 1996 | Dec 31, 1996 | Tana Oil and Gas Corporation | Angelina | Rayburn Unit #7 #7H | 9,500 | 00530245 |
| 454048 | Dec 5, 1996 | Dec 5, 1996 | Tana Oil and Gas Corporation | Jasper | Rayburn Unit #15 #15H | 10,200 | 24130628 |
| 455019 | Nov 15, 1996 | Nov 15, 1996 | Tana Oil and Gas Corporation | Jasper | Rayburn Unit #4 #4H | 10,000 | 24130630 |
| 444637 | Apr 15, 1996 | Apr 15, 1996 | Tana Oil and Gas Corporation | Jasper | #1 Rayburn Unit "A" #1H | 9,700 | 24130621 |
| 444547 | Mar 27, 1996 | Mar 27, 1996 | Tana Oil and Gas Corporation | Angelina | Rayburn Unit #12 #12H | 9,500 | 00530243 |
| 444547Amendment | Mar 27, 1996 | Mar 27, 1996 | Tana Oil and Gas Corporation | Angelina | Rayburn Unit #12 #12H | 9,500 | 00530243 |
| 445755 | Mar 12, 1996 | Mar 12, 1996 | Tana Oil and Gas Corporation | San Augustine | Arco Unit #6 #6RH | 8,500 | 40530172 |
| 444485Amendment | Feb 15, 1996 | Feb 15, 1996 | Tana Oil and Gas Corporation | Jasper | Rayburn Unit #11 #11H | 9,800 | 24130620 |
| 443758 | Jan 24, 1996 | Jan 24, 1996 | Tana Oil and Gas Corporation | Angelina | Rayburn Unit #12 #12H | 9,500 | 00530243 |
| 442410 | Dec 6, 1995 | Dec 6, 1995 | Tana Oil and Gas Corporation | Angelina | State of Texas #1H | 9,500 | 00530240 |
| 442017 | Nov 21, 1995 | Nov 21, 1995 | Tana Oil and Gas Corporation | San Augustine | Arco Oil Unit #6 #6H | 8,500 | 40530170 |
| 437847 | Jul 14, 1995 | Jul 14, 1995 | Tana Oil and Gas Corporation | San Augustine | Long-Bell Oil Unit #4 #4H | 9,000 | 40530166 |
| 436023 | May 26, 1995 | May 26, 1995 | Tana Oil and Gas Corporation | Jasper | Rayburn Oil Unit #8 #8H | 10,000 | 24130610 |
| 436022 | May 26, 1995 | May 26, 1995 | Tana Oil and Gas Corporation | San Augustine | Arco Fee Oil Unit #5 #5H | 9,000 | 40530165 |
| 434319 | May 24, 1995 | May 24, 1995 | Tana Oil and Gas Corporation | Jasper | Rayburn Oil Unit #6 #6H | 9,800 | 24130607 |
| 435515 | May 8, 1995 | May 8, 1995 | Tana Oil and Gas Corporation | Jasper | George W. Brown Unit #2 #2H | 10,600 | 24130609 |
| 433417 | Mar 10, 1995 | Mar 10, 1995 | Tana Oil and Gas Corporation | Jasper | Rayburn Oil Unit #2 #2H | 10,200 | 24130603 |
| 433416 | Mar 10, 1995 | Mar 10, 1995 | Tana Oil and Gas Corporation | Jasper | Taylor, Henry #1H | 9,800 | 24130602 |
| 433416Amendment | Mar 10, 1995 | Mar 10, 1995 | Tana Oil and Gas Corporation | Jasper | Taylor, Henry #1H | 9,800 | 24130602 |
| 433444 | Mar 6, 1995 | Mar 6, 1995 | Tana Oil and Gas Corporation | San Augustine | Arco Fee Unit #4 #4H | 10,000 | 40530164 |
| 433444Amendment | Mar 6, 1995 | Mar 6, 1995 | Tana Oil and Gas Corporation | San Augustine | Arco Fee Unit #4 #4H | 10,000 | 40530164 |
| 429312 | Mar 1, 1995 | Mar 1, 1995 | Tana Oil and Gas Corporation | Jasper | Blackstone Oil Unit #1H | 13,500 | 24130589 |
| 432295 | Feb 3, 1995 | Feb 3, 1995 | Tana Oil and Gas Corporation | Fayette | Roznov Gas Unit #2 #1H | 13,000 | 14932877 |
| 430527 | Dec 2, 1994 | Dec 2, 1994 | Tana Oil and Gas Corporation | Jasper | Rayburn #1H | 10,500 | 24130594 |
| 430136 | Nov 22, 1994 | Nov 22, 1994 | Tana Oil and Gas Corporation | Jasper | Rayburn #3H | 10,500 | 24130592 |
| 428944 | Oct 12, 1994 | Oct 12, 1994 | Tana Oil and Gas Corporation | Tyler | Rockland #1H | 11,000 | 45730489 |
| 427834 | Sep 9, 1994 | Sep 9, 1994 | Tana Oil and Gas Corporation | San Augustine | Arco Fee #3H | 9,800 | 40530163 |
| 424078 | May 23, 1994 | May 23, 1994 | Tana Oil and Gas Corporation | Tyler | Sugar Creek Oil Unit #1H | 11,800 | 45730483 |
| 424078Amendment | May 23, 1994 | May 23, 1994 | Tana Oil and Gas Corporation | Tyler | Sugar Creek Oil Unit #1H | 11,800 | 45730483 |
| 422569 | Apr 1, 1994 | Apr 1, 1994 | Tana Oil and Gas Corporation | Tyler | S.W.T. Oil Unit #1H | 15,550 | 45730478 |
| 422531 | Mar 31, 1994 | Mar 31, 1994 | Tana Oil and Gas Corporation | Fayette | Roznov #2H | 13,200 | 14932877 |
| 421187 | Mar 24, 1994 | Mar 24, 1994 | Tana Oil and Gas Corporation | Sabine | E.F.F. Oil Unit #1H | 8,600 | 40330371 |
| 421119 | Feb 15, 1994 | Feb 15, 1994 | Tana Oil and Gas Corporation | Fayette | Roznov Oil Unit #1H | 13,000 | 14932861 |
| 420453 | Feb 4, 1994 | Feb 4, 1994 | Tana Oil and Gas Corporation | Fayette | Halamicek Oil Unit #1H | 13,000 | 14932854 |
| 419875 | Jan 28, 1994 | Jan 28, 1994 | Tana Oil and Gas Corporation | San Augustine | Long-Bell Oil Unit #3 #3H | 9,800 | 40530157 |
| 420272 | Jan 25, 1994 | Jan 25, 1994 | Tana Oil and Gas Corporation | San Augustine | Long-Bell Oil Unit #2 #2H | 9,800 | 40530158 |
| 417507 | Nov 9, 1993 | Nov 9, 1993 | Tana Oil and Gas Corporation | San Augustine | Arco Fee Oil Unit #2H | 9,800 | 40530156 |
| 417508 | Oct 27, 1993 | Oct 27, 1993 | Tana Oil and Gas Corporation | Fayette | Sullivan Oil Unit #1H | 10,500 | 14932829 |
| 415556 | Sep 10, 1993 | Sep 10, 1993 | Tana Oil and Gas Corporation | San Augustine | Long-Bell Oil Unit #1H | 9,800 | 40530155 |
| 415555 | Sep 7, 1993 | Sep 7, 1993 | Tana Oil and Gas Corporation | Fayette | Brothers Oil Unit #1H | 9,500 | 14932805 |
| 411380 | Jun 9, 1993 | Jun 9, 1993 | Tana Oil and Gas Corporation | Fayette | Ed Morgan Oil Unit #1H | 9,900 | 14932759 |
| 411416 | May 12, 1993 | May 12, 1993 | Tana Oil and Gas Corporation | San Augustine | Arco Fee #1H | 9,800 | 40530152 |
| 411319 | May 10, 1993 | May 10, 1993 | Tana Oil and Gas Corporation | Fayette | Garth Bates Oil Unit #1H | 8,800 | 14932488 |
| 411319Amendment | May 10, 1993 | May 10, 1993 | Tana Oil and Gas Corporation | Fayette | Garth Bates Oil Unit #1H | 8,800 | 14932488 |
| 410207 | Apr 1, 1993 | Apr 1, 1993 | Tana Oil and Gas Corporation | Fayette | Roitsch Oil Unit #1H | 10,600 | 14932746 |
| 410207Amendment | Apr 1, 1993 | Apr 1, 1993 | Tana Oil and Gas Corporation | Fayette | Roitsch Oil Unit #1H | 10,649 | 14932746 |
| 409808 | Mar 15, 1993 | Mar 15, 1993 | Tana Oil and Gas Corporation | Fayette | Westerlage Oil Unit #1H | 12,000 | 14932742 |
| 408861 | Feb 10, 1993 | Feb 10, 1993 | Tana Oil and Gas Corporation | Fayette | Freytag Oil Unit #1H | 9,700 | 14932735 |
| 408861Amendment | Feb 10, 1993 | Feb 10, 1993 | Tana Oil and Gas Corporation | Fayette | Freytag Oil Unit #1H | 9,500 | 14932735 |
| 407930 | Jan 11, 1993 | Jan 11, 1993 | Tana Oil and Gas Corporation | Fayette | Srubar Oil Unit #1H | 12,000 | 14932721 |
| 407930Amendment | Jan 11, 1993 | Jan 11, 1993 | Tana Oil and Gas Corporation | Fayette | Srubar #1H | 12,000 | 14932721 |
| 407906 | Jan 8, 1993 | Jan 8, 1993 | Tana Oil and Gas Corporation | Fayette | Harris Oil Unit #1H | 12,500 | 14932720 |
| 405285 | Oct 29, 1992 | Oct 29, 1992 | Tana Oil and Gas Corporation | Fayette | Giese Oil Unit #1H | 10,000 | 14932703 |
| 404158 | Oct 2, 1992 | Oct 2, 1992 | Tana Oil and Gas Corporation | Fayette | Keeland Oil Unit #2H | 9,800 | 14932694 |
| 404158Amendment | Oct 2, 1992 | Oct 2, 1992 | Tana Oil and Gas Corporation | Fayette | Keeland Oil Unit #2H | 9,800 | 14932694 |
| 403261 | Sep 17, 1992 | Sep 17, 1992 | Tana Oil and Gas Corporation | Fayette | Cherry #1H | 10,000 | 14932687 |
| 402748 | Aug 27, 1992 | Aug 27, 1992 | Tana Oil and Gas Corporation | Fayette | Gaulke Oil Unit #1H | 9,500 | 14932680 |
| 402748Amendment | Aug 27, 1992 | Aug 27, 1992 | Tana Oil and Gas Corporation | Fayette | Gaulke Oil Unit #1H | 10,000 | 14932680 |
| 401132 | Jul 16, 1992 | Jul 16, 1992 | Tana Oil and Gas Corporation | Fayette | Brown Oil Unit #2 #1H | 9,750 | 14932661 |
| 401132Amendment | Jul 16, 1992 | Jul 16, 1992 | Tana Oil and Gas Corporation | Fayette | Brown Oil Unit #2 #1H | 9,750 | 14932661 |
| 401132Amendment | Jul 16, 1992 | Jul 16, 1992 | Tana Oil and Gas Corporation | Fayette | Brown Oil Unit #2 #1H | 9,950 | 14932661 |
| 400370 | Jun 25, 1992 | Jun 25, 1992 | Tana Oil and Gas Corporation | Fayette | Reiss Oil Unit #1H | 9,600 | 14932650 |
| 400370Amendment | Jun 25, 1992 | Jun 25, 1992 | Tana Oil and Gas Corporation | Fayette | Reiss Oil Unit #1H | 9,800 | 14932650 |
| 400369 | Jun 25, 1992 | Jun 25, 1992 | Tana Oil and Gas Corporation | Fayette | Schaefer Oil Unit #1H | 9,000 | 14932649 |
| 400369Amendment | Jun 25, 1992 | Jun 25, 1992 | Tana Oil and Gas Corporation | Fayette | Schaefer Oil Unit #1H | 9,100 | 14932649 |
| 399207 | May 14, 1992 | May 14, 1992 | Tana Oil and Gas Corporation | Fayette | Brady Oil Unit #1H | 8,700 | 14932624 |
| 397904 | Mar 31, 1992 | Mar 31, 1992 | Tana Oil and Gas Corporation | Fayette | Schweinle Oil Unit #1H | 13,500 | 14932608 |
| 397904Amendment | Mar 31, 1992 | Mar 31, 1992 | Tana Oil and Gas Corporation | Fayette | Schweinle Oil Unit #1H | 13,500 | 14932608 |
| 397894 | Mar 31, 1992 | Mar 31, 1992 | Tana Oil and Gas Corporation | Fayette | Loessin Oil Unit #1H | 14,500 | 14932609 |
| 397894Amendment | Mar 31, 1992 | Mar 31, 1992 | Tana Oil and Gas Corporation | Fayette | Loessin Oil Unit #1H | 14,500 | 14932609 |
| 397894Amendment | Mar 31, 1992 | Mar 31, 1992 | Tana Oil and Gas Corporation | Fayette | Loessin Oil Unit #1H | 9,950 | 14932609 |
| 397853 | Mar 30, 1992 | Mar 30, 1992 | Tana Oil and Gas Corporation | Fayette | James Oil Unit #1H | 14,000 | 14932607 |
| 396529 | Feb 12, 1992 | Feb 12, 1992 | Tana Oil and Gas Corporation | Fayette | Garth Bates Oil Unit #2 #2H | 8,900 | 14932584 |
| 396529Amendment | Feb 12, 1992 | Feb 12, 1992 | Tana Oil and Gas Corporation | Fayette | Garth Bates Oil Unit #2 #2H | 8,900 | 14932584 |
| 396529Amendment | Feb 12, 1992 | Feb 12, 1992 | Tana Oil and Gas Corporation | Fayette | Garth Bates Oil Unit #2 #2H | 9,150 | 14932584 |
| 396495 | Feb 11, 1992 | Feb 11, 1992 | Tana Oil and Gas Corporation | Fayette | Scott Morgan Oil Unit #1H | 9,600 | 14932582 |
| 396495Amendment | Feb 11, 1992 | Feb 11, 1992 | Tana Oil and Gas Corporation | Fayette | Scott Morgan Oil Unit #1H | 9,600 | 14932582 |
| 396495Amendment | Feb 11, 1992 | Feb 11, 1992 | Tana Oil and Gas Corporation | Fayette | Scott Morgan Oil Unit #1H | 9,800 | 14932582 |
| 396439 | Feb 6, 1992 | Feb 6, 1992 | Tana Oil and Gas Corporation | Fayette | Elliott Oil Unit #3 #3H | 9,800 | 14932581 |
| 396104 | Jan 27, 1992 | Jan 27, 1992 | Tana Oil and Gas Corporation | Fayette | Ruisinger #1H | 8,400 | 14932573 |
| 396104Amendment | Jan 27, 1992 | Jan 27, 1992 | Tana Oil and Gas Corporation | Fayette | Ruisinger #1H | 8,400 | 14932573 |
| 396104Amendment | Jan 27, 1992 | Jan 27, 1992 | Tana Oil and Gas Corporation | Fayette | Ruisinger #1H | 8,650 | 14932573 |
| 396103 | Jan 27, 1992 | Jan 27, 1992 | Tana Oil and Gas Corporation | Fayette | M & B Oil Unit #1H | 9,800 | 14932574 |
| 396103Amendment | Jan 27, 1992 | Jan 27, 1992 | Tana Oil and Gas Corporation | Fayette | M & B Oil Unit #1H | 9,800 | 14932574 |
| 396102 | Jan 27, 1992 | Jan 27, 1992 | Tana Oil and Gas Corporation | Fayette | Keeland #1H | 9,400 | 14932575 |
| 396102Amendment | Jan 27, 1992 | Jan 27, 1992 | Tana Oil and Gas Corporation | Fayette | Keeland #1H | 9,507 | 14932575 |
| 395196 | Dec 23, 1991 | Dec 23, 1991 | Tana Oil and Gas Corporation | Fayette | Niemeyer Oil Unit #1H | 14,000 | 14932562 |
| 395195 | Dec 23, 1991 | Dec 23, 1991 | Tana Oil and Gas Corporation | Fayette | Neill Oil Unit #1H | 12,500 | 14932563 |
| 394819 | Dec 12, 1991 | Dec 12, 1991 | Tana Oil and Gas Corporation | Fayette | Vaclavik Oil Unit #1H | 1,400 | 14932555 |
| 394173 | Dec 3, 1991 | Dec 3, 1991 | Tana Oil and Gas Corporation | Gonzales | Glass Oil Unit #1H | 6,900 | 17731953 |
| 394012 | Nov 19, 1991 | Nov 19, 1991 | Tana Oil and Gas Corporation | Fayette | Brown Oil Unit #1H | 12,500 | 14932543 |
| 394012Amendment | Nov 19, 1991 | Nov 19, 1991 | Tana Oil and Gas Corporation | Fayette | Brown Oil Unit #1H | 12,500 | 14932543 |
| 393862 | Nov 14, 1991 | Nov 14, 1991 | Tana Oil and Gas Corporation | Fayette | Rightmer Oil Unit #2 #2H | 12,500 | 14932540 |
| 393862Amendment | Nov 14, 1991 | Nov 14, 1991 | Tana Oil and Gas Corporation | Fayette | Rightmer Oil Unit #2 #2H | 12,500 | 14932540 |
| 393399 | Nov 4, 1991 | Nov 4, 1991 | Tana Oil and Gas Corporation | Fayette | Elliott Oil Unit #2 #2H | 9,600 | 14932534 |
| 393399Amendment | Nov 4, 1991 | Nov 4, 1991 | Tana Oil and Gas Corporation | Fayette | Elliott Oil Unit #2 #2H | 14,000 | 14932534 |
| 393400 | Oct 31, 1991 | Oct 31, 1991 | Tana Oil and Gas Corporation | Fayette | Elliott Oil Unit #1H | 9,600 | 14932533 |
| 392825 | Oct 22, 1991 | Oct 22, 1991 | Tana Oil and Gas Corporation | Gonzales | Griffin-Ruddock Oil Unit #1H | 14,000 | 17731950 |
| 392825Amendment | Oct 22, 1991 | Oct 22, 1991 | Tana Oil and Gas Corporation | Gonzales | Griffin-Ruddock Oil Unit #1H | 14,000 | 17731950 |