| 494735 | May 4, 2000 | May 4, 2000 | Stephens & Johnson Operating Co. | Wise | O'Kelly #2 | 6,500 | 49734522 |
| 494181 | Apr 26, 2000 | Apr 26, 2000 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #11 | 2,000 | 36334400 |
| 494181Amendment | Apr 26, 2000 | Apr 26, 2000 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #11 | 4,000 | 36334400 |
| 494180 | Apr 26, 2000 | Apr 26, 2000 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #20 | 2,000 | 36334609 |
| 493741 | Apr 4, 2000 | Apr 4, 2000 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #13 | 2,000 | 36334906 |
| 493740 | Apr 4, 2000 | Apr 4, 2000 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #12 | 2,000 | 36334905 |
| 493739 | Apr 4, 2000 | Apr 4, 2000 | Stephens & Johnson Operating Co. | Erath | Herrera #6 | 4,000 | 14331005 |
| 491766 | Mar 16, 2000 | Mar 16, 2000 | Stephens & Johnson Operating Co. | Concho | Denis #10 | 3,000 | 09531888 |
| 490411 | Dec 16, 1999 | Dec 16, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "C" #10 | 2,000 | 36334883 |
| 490233 | Dec 10, 1999 | Dec 10, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #11 | 2,000 | 36334881 |
| 489874 | Nov 29, 1999 | Nov 29, 1999 | Stephens & Johnson Operating Co. | Wise | Henry, J. C. #2 | 6,000 | 49734460 |
| 489873 | Nov 29, 1999 | Nov 29, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "C" #9 | 2,000 | 36334482 |
| 489872 | Nov 29, 1999 | Nov 29, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #2 | 2,000 | 36301512 |
| 489287 | Nov 15, 1999 | Nov 15, 1999 | Stephens & Johnson Operating Co. | Wichita | Kma Waterflood Southwest Unit #389 | 4,300 | 48543490 |
| 488056 | Oct 25, 1999 | Oct 25, 1999 | Stephens & Johnson Operating Co. | Concho | Denis #9 | 3,000 | 09531871 |
| 488697 | Oct 20, 1999 | Oct 20, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #10 | 2,000 | 36334863 |
| 488055 | Sep 29, 1999 | Sep 29, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "C" #8 | 2,000 | 36334849 |
| 487810 | Sep 22, 1999 | Sep 22, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "C" #7 | 2,000 | 36334848 |
| 487248 | Sep 3, 1999 | Sep 3, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, E. G. "C" #3 | 1,990 | 36320176 |
| 486266 | Jul 30, 1999 | Jul 30, 1999 | Stephens & Johnson Operating Co. | Erath | Latham #1 | 4,000 | 14331001 |
| 486266Amendment | Jul 30, 1999 | Jul 30, 1999 | Stephens & Johnson Operating Co. | Erath | Latham #1 | 4,000 | 14331001 |
| 485392 | Jul 15, 1999 | Jul 15, 1999 | Stephens & Johnson Operating Co. | Concho | Denis #7 | 3,000 | 09531859 |
| 485859 | Jul 14, 1999 | Jul 14, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Dykes, Wm. C. "A" #8 | 1,000 | 36334838 |
| 485521 | Jun 28, 1999 | Jun 28, 1999 | Stephens & Johnson Operating Co. | Eastland | Pease, H. #5 | 4,000 | 13337779 |
| 485520 | Jun 28, 1999 | Jun 28, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #9 | 2,000 | 36334837 |
| 485520Amendment | Jun 28, 1999 | Jun 28, 1999 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #9 | 2,000 | 36334837 |
| 485519 | Jun 28, 1999 | Jun 28, 1999 | Stephens & Johnson Operating Co. | Concho | Denis #8 | 3,000 | 09531860 |
| 480256 | Oct 19, 1998 | Oct 19, 1998 | Stephens & Johnson Operating Co. | Palo Pinto | Lanier, S. S. #8 | 4,000 | 36334801 |
| 479947 | Oct 6, 1998 | Oct 6, 1998 | Stephens & Johnson Operating Co. | Erath | Herrera #5 | 4,000 | 14330991 |
| 479487 | Sep 16, 1998 | Sep 16, 1998 | Stephens & Johnson Operating Co. | Eastland | Pease, H. #4 | 4,000 | 13337755 |
| 479124 | Aug 31, 1998 | Aug 31, 1998 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "C" #6 | 4,500 | 36334791 |
| 478974 | Aug 25, 1998 | Aug 25, 1998 | Stephens & Johnson Operating Co. | Palo Pinto | Cole, C. C. #1 | 4,000 | 36334789 |
| 478450 | Aug 3, 1998 | Aug 3, 1998 | Stephens & Johnson Operating Co. | Erath | Herrera #3 | 4,000 | 14330988 |
| 478448 | Aug 3, 1998 | Aug 3, 1998 | Stephens & Johnson Operating Co. | Erath | Herrera #4 | 4,000 | 14330989 |
| 478448Amendment | Aug 3, 1998 | Aug 3, 1998 | Stephens & Johnson Operating Co. | Erath | Herrera #4 | 4,000 | 14330989 |
| 478428 | Jul 31, 1998 | Jul 31, 1998 | Stephens & Johnson Operating Co. | Palo Pinto | Dykes W. C. "A" #7 | 4,000 | 36334785 |
| 478428Amendment | Jul 31, 1998 | Jul 31, 1998 | Stephens & Johnson Operating Co. | Palo Pinto | Dykes Wm. C. "A" #7 | 804 | 36334785 |
| 478428Amendment | Jul 31, 1998 | Jul 31, 1998 | Stephens & Johnson Operating Co. | Palo Pinto | Dykes Wm. C. "A" #7 | 4,000 | 36334785 |
| 478425 | Jul 31, 1998 | Jul 31, 1998 | Stephens & Johnson Operating Co. | Palo Pinto | Burleson CSL #10 | 4,000 | 36334784 |
| 478425Amendment | Jul 31, 1998 | Jul 31, 1998 | Stephens & Johnson Operating Co. | Palo Pinto | Burleson CSL #10 | 3,000 | 36334784 |
| 478087 | Jul 20, 1998 | Jul 20, 1998 | Stephens & Johnson Operating Co. | Erath | Indianola RR "5" #1 | 4,000 | 14330987 |
| 476249 | May 13, 1998 | May 13, 1998 | Stephens & Johnson Operating Co. | Erath | Herrera #1 | 3,620 | 14330972 |
| 472933 | Feb 4, 1998 | Feb 4, 1998 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #25 | 6,000 | 36334696 |
| 469553 | Oct 31, 1997 | Oct 31, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #33 | 4,000 | 36334721 |
| 469552 | Oct 31, 1997 | Oct 31, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #32 | 4,000 | 36334722 |
| 469551 | Oct 31, 1997 | Oct 31, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #31 | 4,000 | 36334723 |
| 469482 | Oct 30, 1997 | Oct 30, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #30 | 4,000 | 36334720 |
| 469481 | Oct 30, 1997 | Oct 30, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #29 | 4,000 | 36334719 |
| 468654 | Oct 9, 1997 | Oct 9, 1997 | Stephens & Johnson Operating Co. | Eastland | Robertson CSL #23 | 4,000 | 13337744 |
| 468518 | Oct 7, 1997 | Oct 7, 1997 | Stephens & Johnson Operating Co. | Wise | O'Kelly #1 | 6,500 | 49734205 |
| 468517 | Oct 7, 1997 | Oct 7, 1997 | Stephens & Johnson Operating Co. | Wise | Winchester #1 | 6,500 | 49734206 |
| 467796 | Sep 19, 1997 | Sep 19, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #28 | 4,000 | 36334698 |
| 467796Amendment | Sep 19, 1997 | Sep 19, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #28 | 4,000 | 36334698 |
| 467660 | Sep 16, 1997 | Sep 16, 1997 | Stephens & Johnson Operating Co. | Wise | Nobles #6 | 7,000 | 49734198 |
| 467402 | Sep 10, 1997 | Sep 10, 1997 | Stephens & Johnson Operating Co. | Stonewall | Brookreson, D.J. #9 | 6,500 | 43333112 |
| 467237 | Sep 5, 1997 | Sep 5, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #25 | 4,000 | 36334696 |
| 467236 | Sep 5, 1997 | Sep 5, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #26 | 4,000 | 36334695 |
| 467235 | Sep 5, 1997 | Sep 5, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #27 | 4,000 | 36334694 |
| 466678 | Aug 25, 1997 | Aug 25, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Burleson CSL #9 | 4,000 | 36334691 |
| 466677 | Aug 25, 1997 | Aug 25, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #24 | 4,000 | 36334690 |
| 466313 | Aug 15, 1997 | Aug 15, 1997 | Stephens & Johnson Operating Co. | Wise | Caughlin #40 | 4,100 | 49734189 |
| 466312 | Aug 15, 1997 | Aug 15, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Fee 85 #2 | 4,000 | 36334688 |
| 466312Amendment | Aug 15, 1997 | Aug 15, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Fee 85 #2 | 3,853 | 36334688 |
| 463679 | Jul 14, 1997 | Jul 14, 1997 | Stephens & Johnson Operating Co. | Concho | Jacoby "A" #21 | 3,000 | 09531775 |
| 464019 | Jun 19, 1997 | Jun 19, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #23 | 4,000 | 36334673 |
| 463501 | Jun 9, 1997 | Jun 9, 1997 | Stephens & Johnson Operating Co. | Concho | Jacoby "B" #12 | 3,000 | 09531771 |
| 463079 | May 29, 1997 | May 29, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Alexander, B. B. #2 | 4,000 | 36334663 |
| 462357 | May 13, 1997 | May 13, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Julia R. #9 | 6,000 | 36334659 |
| 462357Amendment | May 13, 1997 | May 13, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart Unit #309WS | 6,120 | 36334659 |
| 462256 | May 9, 1997 | May 9, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #21 | 4,000 | 36334654 |
| 462255 | May 9, 1997 | May 9, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #22 | 4,000 | 36334653 |
| 461935 | May 5, 1997 | May 5, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Thomas Court #17X | 4,000 | 36334649 |
| 459106 | Feb 25, 1997 | Feb 25, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Fee "85" #1 | 6,000 | 36334631 |
| 458766 | Feb 24, 1997 | Feb 24, 1997 | Stephens & Johnson Operating Co. | San Patricio | Miller Farm #1 | 6,000 | 40932516 |
| 457587 | Jan 27, 1997 | Jan 27, 1997 | Stephens & Johnson Operating Co. | Wichita | Parker #1S | 1,999 | 48543292 |
| 457109 | Jan 27, 1997 | Jan 27, 1997 | Stephens & Johnson Operating Co. | Palo Pinto | Herrera #2 | 4,000 | 36334618 |
| 457008 | Jan 10, 1997 | Jan 10, 1997 | Stephens & Johnson Operating Co. | Wise | Taylor #3 | 6,500 | 49734136 |
| 456705 | Dec 31, 1996 | Dec 31, 1996 | Stephens & Johnson Operating Co. | Eastland | Pease, H. #3 | 4,000 | 13337725 |
| 456561 | Dec 30, 1996 | Dec 30, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Alexander #1 | 4,000 | 36334614 |
| 456215 | Dec 16, 1996 | Dec 16, 1996 | Stephens & Johnson Operating Co. | Eastland | Robertson CSL #22 | 4,000 | 13337722 |
| 456214 | Dec 16, 1996 | Dec 16, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Robertson CSL #21 | 4,000 | 36334610 |
| 456213 | Dec 16, 1996 | Dec 16, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #20 | 4,000 | 36334609 |
| 456028 | Dec 9, 1996 | Dec 9, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch "A" #19 | 4,000 | 36334606 |
| 455657 | Nov 26, 1996 | Nov 26, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #18 | 4,000 | 36334600 |
| 454887 | Nov 8, 1996 | Nov 8, 1996 | Stephens & Johnson Operating Co. | Wichita | Waggoner, J & J Kma Unit #75 | 4,000 | 48544198 |
| 454886 | Nov 8, 1996 | Nov 8, 1996 | Stephens & Johnson Operating Co. | Wichita | Kma Waterflood Southwest Unit #388 | 4,000 | 48543269 |
| 454414 | Oct 25, 1996 | Oct 25, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Fee-Stuart #1 | 4,500 | 36334590 |
| 453729 | Oct 11, 1996 | Oct 11, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #8 | 4,500 | 36334584 |
| 453728 | Oct 11, 1996 | Oct 11, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #17 | 4,000 | 36334583 |
| 453727 | Oct 11, 1996 | Oct 11, 1996 | Stephens & Johnson Operating Co. | Erath | Herrera #1 | 4,000 | 14330972 |
| 453302 | Oct 3, 1996 | Oct 3, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #7 | 2,000 | 36334579 |
| 453301 | Oct 3, 1996 | Oct 3, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. "B" #6 | 2,000 | 36334580 |
| 453126 | Sep 25, 1996 | Sep 25, 1996 | Stephens & Johnson Operating Co. | Wise | Flanagan #3 | 7,000 | 49734107 |
| 452757 | Sep 17, 1996 | Sep 17, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #16 | 4,000 | 36334578 |
| 452053 | Aug 29, 1996 | Aug 29, 1996 | Stephens & Johnson Operating Co. | Concho | Jacoby "A" #20 | 2,300 | 09530996 |
| 448874Amendment | Aug 28, 1996 | Aug 28, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Stuart, Ellen G. 'C' #5 | 4,075 | 36334555 |
| 450711 | Jul 25, 1996 | Jul 25, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #11 | 4,000 | 36334400 |
| 450536 | Jul 18, 1996 | Jul 18, 1996 | Stephens & Johnson Operating Co. | Palo Pinto | Long Ranch #15 | 4,000 | 36334563 |
| 449832 | Jul 2, 1996 | Jul 2, 1996 | Stephens & Johnson Operating Co. | Eastland | Robertson CSL #20 | 4,000 | 13337715 |
| 448674 | Jun 17, 1996 | Jun 17, 1996 | Stephens & Johnson Operating Co. | Concho | Jacoby "B" #11 | 2,500 | 09531703 |