| 530489 | Apr 14, 2003 | Apr 14, 2003 | Energy Production Corporation | Wood | Wade #4 | 9,830 | 49931982 |
| 530489Amendment | Apr 14, 2003 | Apr 14, 2003 | Energy Production Corporation | Wood | Schneider (Buda) Unit #7 | 10,400 | 49931982 |
| 530600 | Apr 11, 2003 | Apr 11, 2003 | Energy Production Corporation | Wood | McClenny #2 | 11,000 | 49931994 |
| 530346 | Apr 4, 2003 | Apr 4, 2003 | Energy Production Corporation | Wood | Wade #5 | 14,000 | 49931993 |
| 520152 | Jul 29, 2002 | Jul 29, 2002 | Energy Production Corporation | Wood | Lindley, David T. #2 | 10,000 | 49931062 |
| 519376 | May 31, 2002 | May 31, 2002 | Energy Production Corporation | Wood | Williams, Thurman #3 | 11,000 | 49931983 |
| 519304 | May 22, 2002 | May 22, 2002 | Energy Production Corporation | Wood | Turbeville, Lillian #1 | 14,470 | 49930782 |
| 519769 | May 7, 2002 | May 7, 2002 | Energy Production Corporation | Reagan | University "2" #4 | 3,080 | 38335211 |
| 519505 | Apr 29, 2002 | Apr 29, 2002 | Energy Production Corporation | Reagan | University "2M" #1 | 3,070 | 38335209 |
| 519504 | Apr 29, 2002 | Apr 29, 2002 | Energy Production Corporation | Reagan | University "36C" #1 | 3,101 | 38335208 |
| 519269 | Apr 19, 2002 | Apr 19, 2002 | Energy Production Corporation | Wood | Schneider (Buda) Unit #7 | 10,400 | 49931982 |
| 519269Amendment | Apr 19, 2002 | Apr 19, 2002 | Energy Production Corporation | Wood | Schneider (Buda) Unit #7 | 14,000 | 49931982 |
| 519269Amendment | Apr 19, 2002 | Apr 19, 2002 | Energy Production Corporation | Wood | Wade Unit #4 | 14,000 | 49931982 |
| 517292 | Feb 1, 2002 | Feb 1, 2002 | Energy Production Corporation | Wood | Neuhoff (Buda/Woodbine) Unit #19 | 10,500 | 49931981 |
| 499247 | Sep 5, 2000 | Sep 5, 2000 | Energy Production Corporation | Wood | Peacock #2 | 10,000 | 49902422 |
| 499247Amendment | Sep 5, 2000 | Sep 5, 2000 | Energy Production Corporation | Wood | Peacock #2 | 10,000 | 49902422 |
| 495893 | Jun 6, 2000 | Jun 6, 2000 | Energy Production Corporation | Crockett | Shannon/Sohio/ #14 | 2,350 | 10538374 |
| 495892 | Jun 6, 2000 | Jun 6, 2000 | Energy Production Corporation | Crockett | Shannon, J. M. Est. -A- #12 | 2,350 | 10538375 |
| 495891 | Jun 6, 2000 | Jun 6, 2000 | Energy Production Corporation | Crockett | Moore, Etal, Fee No. 1 #7 | 2,350 | 10538376 |
| 495890 | Jun 6, 2000 | Jun 6, 2000 | Energy Production Corporation | Reagan | Vaughn Account 24 #2 | 3,000 | 38311352 |
| 471022 | Dec 9, 1997 | Dec 9, 1997 | Energy Production Corporation | Reagan | University "36B" #1 | 3,200 | 38334885 |
| 470591 | Nov 26, 1997 | Nov 26, 1997 | Energy Production Corporation | Crockett | Shannon Estate 'B' #1H | 2,235 | 10502983 |
| 468874 | Oct 15, 1997 | Oct 15, 1997 | Energy Production Corporation | Crockett | Shannon Estate 'B' #5H | 2,300 | 10502993 |
| 468873 | Oct 15, 1997 | Oct 15, 1997 | Energy Production Corporation | Crockett | Shannon Estate 'B' #18H | 2,275 | 10503015 |
| 463440 | Jun 6, 1997 | Jun 6, 1997 | Energy Production Corporation | Andrews | Parmer CSL #2301 | 4,800 | 00338224 |
| 463439 | Jun 6, 1997 | Jun 6, 1997 | Energy Production Corporation | Crockett | Shannon Estate 'B' #2201 | 8,000 | 10537728 |
| 462798 | May 22, 1997 | May 22, 1997 | Energy Production Corporation | Crockett | Hoover Unit #101 | 8,000 | 10537710 |
| 452467 | Sep 10, 1996 | Sep 10, 1996 | Energy Production Corporation | Wood | Williams, Thurman #2 | 10,200 | 49931880 |
| 448936 | Jun 7, 1996 | Jun 7, 1996 | Energy Production Corporation | Crockett | Hoover, A. C. #16 | 2,623 | 10503179 |
| 448352 | Jun 5, 1996 | Jun 5, 1996 | Energy Production Corporation | Crockett | Shannon Estate "B" #41 | 1,930 | 10532409 |
| 437522 | Jul 3, 1995 | Jul 3, 1995 | Energy Production Corporation | Crockett | Hoover, A. C. #20 | 2,750 | 10536976 |
| 436298 | May 31, 1995 | May 31, 1995 | Energy Production Corporation | Crockett | Shannon Estate "B" #3A | 2,750 | 10536928 |
| 436297 | May 31, 1995 | May 31, 1995 | Energy Production Corporation | Crockett | Hoover, A.C. #19 | 2,750 | 10536929 |
| 436297Amendment | May 31, 1995 | May 31, 1995 | Energy Production Corporation | Crockett | Hoover, A.C. #19 | 2,750 | 10536929 |
| 430999 | Dec 14, 1994 | Dec 14, 1994 | Energy Production Corporation | Crockett | Shannon Estate "B" #36A | 2,500 | 10536737 |
| 430999Amendment | Dec 14, 1994 | Dec 14, 1994 | Energy Production Corporation | Crockett | Shannon Estate "B" #36A | 2,736 | 10536737 |
| 430998 | Dec 14, 1994 | Dec 14, 1994 | Energy Production Corporation | Reagan | University "19" #1 | 3,050 | 38334324 |
| 420400 | Jan 26, 1994 | Jan 26, 1994 | Energy Production Corporation | Wood | Crawford, Velma #2 | 10,024 | 49930713 |
| 405742 | Nov 5, 1992 | Nov 5, 1992 | Energy Production Corporation | Reagan | Vaughn Account 25 #3 R | 3,200 | 38334196 |
| 405742Amendment | Nov 5, 1992 | Nov 5, 1992 | Energy Production Corporation | Reagan | Vaughn Account 25 #3 R | 3,300 | 38334196 |
| 405742Amendment | Nov 5, 1992 | Nov 5, 1992 | Energy Production Corporation | Reagan | Vaughn Account 25 #3 R | 3,300 | 38334196 |
| 401329 | Jul 21, 1992 | Jul 21, 1992 | Energy Production Corporation | Wood | Sasi Ranch #2 | 9,950 | 49931785 |
| 401329Amendment | Jul 21, 1992 | Jul 21, 1992 | Energy Production Corporation | Wood | Sasi Ranch #2 | 10,000 | 49931785 |
| 401329Amendment | Jul 21, 1992 | Jul 21, 1992 | Energy Production Corporation | Wood | Sasi Ranch #2ST | 10,000 | 49931785 |
| 393387 | Oct 29, 1991 | Oct 29, 1991 | Energy Production Corporation | Wood | Crawford, Velma #2 | 10,024 | 49930713 |
| 392082 | Oct 22, 1991 | Oct 22, 1991 | Energy Production Corporation | Wood | Puckett "A" #4 | 9,800 | 49931759 |
| 392009 | Sep 17, 1991 | Sep 17, 1991 | Energy Production Corporation | Wood | Puckett "A" #4 | 9,800 | 49931759 |
| 388899 | Jun 17, 1991 | Jun 17, 1991 | Energy Production Corporation | Crockett | Shannon Estate "B" #14 | 2,068 | 10503011 |
| 388898 | Jun 17, 1991 | Jun 17, 1991 | Energy Production Corporation | Crockett | Shannon Estate "B" #24 | 2,160 | 10503020 |
| 388981 | Jun 14, 1991 | Jun 14, 1991 | Energy Production Corporation | Wood | Richbourg, Silas #1 | 12,500 | 49931742 |
| 388005 | May 22, 1991 | May 22, 1991 | Energy Production Corporation | Scurry | Ainsworth Heirs #1 | 8,400 | 41533148 |
| 384391 | Mar 4, 1991 | Mar 4, 1991 | Energy Production Corporation | Wood | Neuhoff (Buda-Woodbine) Unit #18 | 10,500 | 49931731 |
| 384391Amendment | Mar 4, 1991 | Mar 4, 1991 | Energy Production Corporation | Wood | Neuhoff (Buda-Woodbine) Unit #18 | 10,500 | 49931731 |
| 384391Amendment | Mar 4, 1991 | Mar 4, 1991 | Energy Production Corporation | Wood | Neuhoff (Buda-Woodbine) Unit #18 | 10,500 | 49931731 |
| 381162Amendment | Nov 26, 1990 | Nov 26, 1990 | Energy Production Corporation | Wood | Stanley, James H. #1 | 11,500 | 49931723 |
| 379457 | Nov 12, 1990 | Nov 12, 1990 | Energy Production Corporation | Wood | Schneider (Buda) Unit #5 | 9,500 | 49931712 |
| 379457Amendment | Nov 12, 1990 | Nov 12, 1990 | Energy Production Corporation | Wood | Schneider (Buda) Unit #5 | 9,500 | 49931712 |
| 379456 | Nov 12, 1990 | Nov 12, 1990 | Energy Production Corporation | Wood | Schneider (Buda) Unit #6 | 9,500 | 49931713 |
| 379456Amendment | Nov 12, 1990 | Nov 12, 1990 | Energy Production Corporation | Wood | Schneider (Buda) Unit #6 | 9,500 | 49931713 |
| 378843 | Oct 22, 1990 | Oct 22, 1990 | Energy Production Corporation | Wood | Neuhoff (Buda-Woodbine) Unit #13 | 10,000 | 49931708 |
| 378841 | Oct 2, 1990 | Oct 2, 1990 | Energy Production Corporation | Wood | Neuhoff (Buda-Woodbine) Unit #12 | 12,000 | 49931709 |
| 377771 | Sep 12, 1990 | Sep 12, 1990 | Energy Production Corporation | Crockett | Shannon Estate "B" #4 | 2,158 | 10502991 |
| 375920 | Jul 30, 1990 | Jul 30, 1990 | Energy Production Corporation | Wood | Williams,, Thurman #1 | 9,500 | 49931693 |
| 375920Amendment | Jul 30, 1990 | Jul 30, 1990 | Energy Production Corporation | Wood | Williams,, Thurman #1 | 9,500 | 49931693 |
| 372089 | May 4, 1990 | May 4, 1990 | Energy Production Corporation | Wood | Lindley, David #3 | 13,262 | 49930693 |
| 367181 | Dec 6, 1989 | Dec 6, 1989 | Energy Production Corporation | Wood | Wade, Helen Jones #3 | 13,916 | 49931109 |
| 363612 | Sep 8, 1989 | Sep 8, 1989 | Energy Production Corporation | Wood | Moore, Howard C. #1 | 12,600 | 49930712 |
| 362607 | Aug 10, 1989 | Aug 10, 1989 | Energy Production Corporation | Reagan | University "36" #3 | 3,200 | 38333963 |
| 361727 | Jul 20, 1989 | Jul 20, 1989 | Energy Production Corporation | Reagan | University "14-8A" #2 | 3,200 | 38333961 |
| 361726 | Jul 20, 1989 | Jul 20, 1989 | Energy Production Corporation | Reagan | University "2A" #4 | 3,200 | 38333960 |
| 361726Amendment | Jul 20, 1989 | Jul 20, 1989 | Energy Production Corporation | Reagan | University "2A" #4 | 3,200 | 38333960 |
| 360808 | Jun 29, 1989 | Jun 29, 1989 | Energy Production Corporation | Reagan | University "2" #3 | 3,200 | 38333955 |
| 360804 | Jun 29, 1989 | Jun 29, 1989 | Energy Production Corporation | Reagan | University "36" #2 | 3,200 | 38333957 |
| 360806 | Jun 28, 1989 | Jun 28, 1989 | Energy Production Corporation | Reagan | University "35" #3 | 3,200 | 38333956 |
| 360598 | Jun 22, 1989 | Jun 22, 1989 | Energy Production Corporation | Reagan | University "2A" #3 | 3,200 | 38333954 |
| 360597 | Jun 22, 1989 | Jun 22, 1989 | Energy Production Corporation | Reagan | University "2A" #2 | 3,200 | 38333953 |
| 358286 | Apr 19, 1989 | Apr 19, 1989 | Energy Production Corporation | Wood | Jones, Harry #3 | 10,000 | 49931646 |
| 358286Amendment | Apr 19, 1989 | Apr 19, 1989 | Energy Production Corporation | Wood | Jones, Harry #3 | 9,350 | 49931646 |
| 354196 | Dec 14, 1988 | Dec 14, 1988 | Energy Production Corporation | Reagan | University "2" #2 | 3,200 | 38333935 |
| 354183 | Dec 14, 1988 | Dec 14, 1988 | Energy Production Corporation | Reagan | University "1A" #1 | 3,200 | 38333936 |
| 353777 | Dec 1, 1988 | Dec 1, 1988 | Energy Production Corporation | Reagan | University "2A" #1 | 3,200 | 38333928 |
| 353776 | Dec 1, 1988 | Dec 1, 1988 | Energy Production Corporation | Reagan | University "36" #1 | 3,200 | 38333929 |
| 353776Amendment | Dec 1, 1988 | Dec 1, 1988 | Energy Production Corporation | Reagan | University "36" #1 | 3,200 | 38333929 |
| 353775 | Dec 1, 1988 | Dec 1, 1988 | Energy Production Corporation | Reagan | University "35" #2 | 3,200 | 38333932 |
| 351798 | Oct 3, 1988 | Oct 3, 1988 | Energy Production Corporation | Wood | Jones, Harry #2 | 10,200 | 49931621 |
| 351301 | Sep 20, 1988 | Sep 20, 1988 | Energy Production Corporation | Reagan | University "2" #1 | 3,100 | 38333917 |
| 350733 | Sep 6, 1988 | Sep 6, 1988 | Energy Production Corporation | Reagan | Vaughn "25" #8 | 3,450 | 38333908 |
| 350383 | Aug 24, 1988 | Aug 24, 1988 | Energy Production Corporation | Reagan | University "1" #1 | 3,100 | 38333905 |
| 350382 | Aug 24, 1988 | Aug 24, 1988 | Energy Production Corporation | Reagan | University "35" #1 | 3,100 | 38333904 |
| 349073 | Jul 21, 1988 | Jul 21, 1988 | Energy Production Corporation | Wood | Horton #1 | 10,800 | 49931613 |
| 346058 | May 6, 1988 | May 6, 1988 | Energy Production Corporation | Wood | Sasi Ranch #1 | 10,000 | 49931605 |
| 340604 | Jan 8, 1988 | Jan 8, 1988 | Energy Production Corporation | Wood | Lindley, David #1 | 10,508 | 49930587 |
| 340604Amendment | Jan 8, 1988 | Jan 8, 1988 | Energy Production Corporation | Wood | Lindley, David #1 | 10,508 | 49930587 |
| 337279 | Oct 16, 1987 | Oct 16, 1987 | Energy Production Corporation | Wood | Peacock, Dan #1 | 11,200 | 49931576 |
| 337279Amendment | Oct 16, 1987 | Oct 16, 1987 | Energy Production Corporation | Wood | Peacock #1 | 10,700 | 49931576 |
| 330757 | May 28, 1987 | May 28, 1987 | Energy Production Corporation | Wood | Neuhoff (Buda-Woodbine) Unit #11WI | 10,200 | 49931544 |
| 321984 | Oct 20, 1986 | Oct 20, 1986 | Energy Production Corporation | Reagan | University "12" #2 | 3,350 | 38333766 |
| 296562 | Jan 28, 1986 | Jan 28, 1986 | Energy Production Corporation | Reagan | University "13" #1 | 3,400 | 38333733 |
| 255883 | Oct 26, 1984 | Oct 26, 1984 | Energy Production Corporation | Reagan | Energy Vaughn "25" #2S | 3,500 | 38333231 |
| 241885 | Jun 13, 1984 | Jun 13, 1984 | Energy Production Corporation | Reagan | Energy Vaughn "25" #5D | 10,100 | 38332573 |