| 558022 | Feb 22, 2005 | Feb 22, 2005 | Gruy Petroleum Management Co. | Rice #3 | 3,000 | 17932491 |
| 558021 | Feb 22, 2005 | Feb 22, 2005 | Gruy Petroleum Management Co. | Rice #4 | 3,000 | 17932490 |
| 558020 | Feb 22, 2005 | Feb 22, 2005 | Gruy Petroleum Management Co. | Barnes -B- #4 | 3,000 | 17932496 |
| 558019 | Feb 22, 2005 | Feb 22, 2005 | Gruy Petroleum Management Co. | Cousins #4 | 3,000 | 17932495 |
| 558019 | Feb 22, 2005 | Feb 22, 2005 | Gruy Petroleum Management Co. | Cousins #4 | 3,000 | 17932495 |
| 558018 | Feb 22, 2005 | Feb 22, 2005 | Gruy Petroleum Management Co. | Howard #4 | 3,000 | 17932494 |
| 558017 | Feb 22, 2005 | Feb 22, 2005 | Gruy Petroleum Management Co. | Johnston #4 | 3,000 | 17932493 |
| 558016 | Feb 22, 2005 | Feb 22, 2005 | Gruy Petroleum Management Co. | Rice -A- #4 | 3,000 | 17932492 |
| 552754 | Dec 2, 2004 | Dec 2, 2004 | Mon Corp. | Jackson, Wm (00331) #18 | 3,400 | 17932489 |
| 552756 | Oct 29, 2004 | Oct 29, 2004 | Mon Corp. | Jackson, Wm (00331) #16 | 3,400 | 17932487 |
| 552755 | Oct 29, 2004 | Oct 29, 2004 | Mon Corp. | Jackson, Wm NCT-1 #24 | 3,400 | 17932486 |
| 552753 | Oct 29, 2004 | Oct 29, 2004 | Mon Corp. | Jackson, Wm (00331 #17 | 3,400 | 17932488 |
| 548415 | Jul 21, 2004 | Jul 21, 2004 | Conocophillips Company | Ethel C #1R | 3,100 | 17932485 |
| 545944 | May 20, 2004 | May 20, 2004 | Chesapeake Operating, Inc. | Huggins #404 | 3,900 | 17932481 |
| 545943 | May 20, 2004 | May 20, 2004 | Chesapeake Operating, Inc. | Ashby #403 | 3,900 | 17932482 |
| 545943 | May 20, 2004 | May 20, 2004 | Chesapeake Operating, Inc. | Ashby #403 | 3,900 | 17932482 |
| 545942 | May 20, 2004 | May 20, 2004 | Chesapeake Operating, Inc. | Huggins #304 | 3,900 | 17932483 |
| 545941 | May 20, 2004 | May 20, 2004 | Chesapeake Operating, Inc. | Ashby #303 | 3,900 | 17932484 |
| 545941 | May 20, 2004 | May 20, 2004 | Chesapeake Operating, Inc. | Ashby #303 | 3,900 | 17932484 |
| 542598 | Apr 5, 2004 | Apr 5, 2004 | Newfield Expl. Mid-Con. Inc | Ruth 23 #5 | 9,001 | 17932223 |
| 543158 | Mar 12, 2004 | Mar 12, 2004 | Pantera Energy Company | Dalton #1 | 4,400 | 17932480 |
| 543158 | Mar 12, 2004 | Mar 12, 2004 | Pantera Energy Company | Dalton #1 | 4,400 | 17932480 |
| 541735 | Feb 5, 2004 | Feb 5, 2004 | Gruy Petroleum Management Co. | Major 'A' #4 | 3,000 | 17932479 |
| 541734 | Feb 5, 2004 | Feb 5, 2004 | Gruy Petroleum Management Co. | Krouch #4 | 3,000 | 17932478 |
| 541733 | Feb 5, 2004 | Feb 5, 2004 | Gruy Petroleum Management Co. | Hanner #3 | 3,000 | 17932477 |
| 541385 | Jan 29, 2004 | Jan 29, 2004 | Gruy Petroleum Management Co. | Miller 'A' #2 | 3,000 | 17932476 |
| 541384 | Jan 29, 2004 | Jan 29, 2004 | Gruy Petroleum Management Co. | Barnes 'A' #4 | 3,000 | 17932475 |
| 541384 | Jan 29, 2004 | Jan 29, 2004 | Gruy Petroleum Management Co. | Barnes 'A' #4 | 3,000 | 17932475 |
| 541383 | Jan 29, 2004 | Jan 29, 2004 | Gruy Petroleum Management Co. | Fowler #4 | 3,000 | 17932474 |
| 541382 | Jan 29, 2004 | Jan 29, 2004 | Gruy Petroleum Management Co. | Herrington #4 | 3,000 | 17932473 |
| 541381 | Jan 29, 2004 | Jan 29, 2004 | Gruy Petroleum Management Co. | Johnson #4 | 3,000 | 17932472 |
| 541380 | Jan 29, 2004 | Jan 29, 2004 | Gruy Petroleum Management Co. | Lewis #10 | 3,000 | 17932471 |
| 541379 | Jan 29, 2004 | Jan 29, 2004 | Gruy Petroleum Management Co. | Magee #4 | 3,000 | 17932470 |
| 540097 | Dec 23, 2003 | Dec 23, 2003 | Stallion Energy, Inc. | Price #1 #169 | 5,000 | 17932469 |
| 539565 | Dec 11, 2003 | Dec 11, 2003 | Chesapeake Operating, Inc. | Huggins #204 | 2,530 | 17932468 |
| 539564 | Dec 11, 2003 | Dec 11, 2003 | Chesapeake Operating, Inc. | Ashby #203 | 2,414 | 17932467 |
| 538986 | Dec 1, 2003 | Dec 1, 2003 | Stallion Energy, Inc. | Davis, H. M. #2 | 3,250 | 17982386 |
| 538702 | Nov 26, 2003 | Nov 26, 2003 | Taylor-Clayton-Hawley | Taylor Ranch /WHT/ #4 R | 3,000 | 17932466 |
| 537785 | Nov 24, 2003 | Nov 24, 2003 | Newfield Expl. Mid-Con. Inc | Ruth #702 | 9,252 | 17932428 |
| 536917 | Oct 3, 2003 | Oct 3, 2003 | Petco Petroleum Corp. | Combs #205 | 3,600 | 17932465 |
| 535447 | Aug 26, 2003 | Aug 26, 2003 | Mon Corp. | Jackson, Robert #6 | 3,020 | 17920121 |
| 532823 | Jun 16, 2003 | Jun 16, 2003 | Chase, D. E., Inc. | National #2 | 2,842 | 17903568 |
| 531165 | Jun 9, 2003 | Jun 9, 2003 | Newfield Expl. Mid-Con. Inc | Spearman 23 #8 | 9,200 | 17932464 |
| 531164 | Jun 9, 2003 | Jun 9, 2003 | Newfield Expl. Mid-Con. Inc | Spearman 23 #7 | 7,525 | 17932463 |
| 530948 | May 6, 2003 | May 6, 2003 | Myriad Resources Corporation | Husted, E. R. #2R | 3,435 | 17931244 |
| 530146 | Apr 23, 2003 | Apr 23, 2003 | Newfield Expl. Mid-Con. Inc | Ruth 23 #7 | 9,200 | 17932462 |
| 530138 | Apr 15, 2003 | Apr 15, 2003 | G. H. Ranch, Inc. | Davis, H. M. #9 | 3,450 | 17900025 |
| 529551 | Mar 13, 2003 | Mar 13, 2003 | Pantera Energy Company | Bell #2R | 2,715 | 17932460 |
| 529549 | Mar 13, 2003 | Mar 13, 2003 | Pantera Energy Company | Sargent #4R | 2,730 | 17932461 |
| 527525 | Mar 5, 2003 | Mar 5, 2003 | Gruy Petroleum Management Co. | Moreman #3 | 3,500 | 17932456 |
| 527381 | Mar 5, 2003 | Mar 5, 2003 | Gruy Petroleum Management Co. | Johnson #3 | 3,500 | 17932448 |
| 528132 | Feb 28, 2003 | Feb 28, 2003 | Gruy Petroleum Management Co. | Major 'A' #3 | 3,500 | 17932459 |
| 527380 | Feb 28, 2003 | Feb 28, 2003 | Gruy Petroleum Management Co. | Barker -A- #3 | 3,500 | 17932449 |
| 527440 | Feb 14, 2003 | Feb 14, 2003 | Gruy Petroleum Management Co. | Moore #3 | 3,500 | 17932453 |
| 528131 | Feb 5, 2003 | Feb 5, 2003 | Gruy Petroleum Management Co. | Wilson #3 | 3,500 | 17932458 |
| 527442 | Feb 3, 2003 | Feb 3, 2003 | Gruy Petroleum Management Co. | Cousins #3 | 3,500 | 17932455 |
| 527441 | Jan 31, 2003 | Jan 31, 2003 | Gruy Petroleum Management Co. | Darsey #4 | 3,500 | 17932454 |
| 527439 | Jan 31, 2003 | Jan 31, 2003 | Gruy Petroleum Management Co. | Burdine -A- #2 | 3,500 | 17932452 |
| 527439 | Jan 31, 2003 | Jan 31, 2003 | Gruy Petroleum Management Co. | Burdine -A- #2 | 3,000 | 17932452 |
| 527438 | Jan 31, 2003 | Jan 31, 2003 | Gruy Petroleum Management Co. | Cubine #3 | 3,500 | 17932451 |
| 527437 | Jan 31, 2003 | Jan 31, 2003 | Gruy Petroleum Management Co. | Beasley -B- #3 | 3,500 | 17932450 |
| 526372 | Jan 27, 2003 | Jan 27, 2003 | 3TEC Energy Corporation | Burke, M. J. #1 | 2,927 | 17982589 |
| 527528 | Jan 24, 2003 | Jan 24, 2003 | Bradley Operating Co. | Gething -B- #13 | 3,000 | 17932457 |
| 526640 | Jan 3, 2003 | Jan 3, 2003 | Newfield Expl. Mid-Con. Inc | Spearman #2306 | 9,200 | 17932447 |
| 526640 | Jan 3, 2003 | Jan 3, 2003 | Newfield Expl. Mid-Con. Inc | Spearman 23 #2306 | 9,190 | 17932447 |
| 522738 | Sep 9, 2002 | Sep 9, 2002 | Gruy Petroleum Management Co. | Johnston #3 | 3,950 | 17932446 |
| 521346 | Jun 27, 2002 | Jun 27, 2002 | Newfield Expl. Mid-Con. Inc | Ruth #702 | 9,250 | 17932428 |
| 521209 | Jun 24, 2002 | Jun 24, 2002 | Petco Petroleum Corp. | Worley #32A | 3,600 | 17932445 |
| 519945 | May 16, 2002 | May 16, 2002 | Raydon Exploration, Inc. | Cook #1 | 10,000 | 17932325 |
| 518236 | Apr 9, 2002 | Apr 9, 2002 | Fairway Links Energy, Inc. | Roberts #1078 | 2,900 | 17930618 |
| 516961 | Jan 25, 2002 | Jan 25, 2002 | Stallion Energy, Inc. | Jackson, J. W. #7 | 3,999 | 17932444 |
| 516974 | Jan 24, 2002 | Jan 24, 2002 | Myriad Resources Corporation | Powell -B- #47 | 3,200 | 17932443 |
| 516319 | Jan 23, 2002 | Jan 23, 2002 | Gruy Petroleum Management Co. | Lewis #9 | 4,000 | 17932439 |
| 516319 | Jan 23, 2002 | Jan 23, 2002 | Gruy Petroleum Management Co. | Lewis #9 | 4,000 | 17932439 |
| 516318 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Massey #3 | 4,000 | 17932441 |
| 516318 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Massey #3 | 4,000 | 17932441 |
| 516317 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Rice #3A | 4,000 | 17932442 |
| 516317 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Rice #3A | 4,000 | 17932442 |
| 516316 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Magee #3 | 4,000 | 17932440 |
| 516315 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Hess #3 | 4,000 | 17932437 |
| 516314 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Krouch #3 | 4,000 | 17932438 |
| 516314 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Krouch #3 | 4,000 | 17932438 |
| 516313 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Fowler #3 | 4,000 | 17932436 |
| 515815 | Dec 4, 2001 | Dec 4, 2001 | Fairway Links Energy, Inc. | Bidwell #4 | 4,000 | 17932435 |
| 515475 | Nov 19, 2001 | Nov 19, 2001 | Pantera Energy Company | Fields #2R | 3,360 | 17930919 |
| 515111 | Nov 13, 2001 | Nov 13, 2001 | Exxcel Production Company | Worley, P. A. Etal -A- #13W | 3,077 | 17930162 |
| 515194 | Nov 8, 2001 | Nov 8, 2001 | Fairway Links Energy, Inc. | Bidwell #3 | 4,000 | 17932432 |
| 515193 | Nov 8, 2001 | Nov 8, 2001 | Fairway Links Energy, Inc. | Texola #2 | 4,000 | 17932433 |
| 515192 | Nov 8, 2001 | Nov 8, 2001 | Fairway Links Energy, Inc. | Vera #2 | 4,000 | 17932434 |
| 515062 | Nov 5, 2001 | Nov 5, 2001 | Ricks Exploration, Inc. | Moore #1 | 5,000 | 17932404 |
| 514478 | Oct 18, 2001 | Oct 18, 2001 | Pablo Energy, Inc. | Jackson, North #14 | 3,400 | 17932431 |
| 514477 | Oct 18, 2001 | Oct 18, 2001 | Pablo Energy, Inc. | Jackson, North #15 | 3,400 | 17932430 |
| 513543 | Sep 17, 2001 | Sep 17, 2001 | Stallion Energy, Inc. | Jackson, J. W. #6 | 3,999 | 17932429 |
| 512725 | Aug 17, 2001 | Aug 17, 2001 | Newfield Expl. Mid-Con. Inc | Ruth #702 | 9,500 | 17932428 |
| 512530 | Aug 13, 2001 | Aug 13, 2001 | Kaiser-Francis Oil Company | Harnly #1 | 10,500 | 17931627 |
| 512530 | Aug 13, 2001 | Aug 13, 2001 | Kaiser-Francis Oil Company | Harnly #1 | 12,500 | 17931627 |
| 510632 | Aug 1, 2001 | Aug 1, 2001 | Petco Petroleum Corp. | Combs #20B | 3,600 | 17932424 |
| 510550 | Aug 1, 2001 | Aug 1, 2001 | Petco Petroleum Corp. | Jackson, Wm. #16 | 3,600 | 17932425 |
| 511151 | Jul 10, 2001 | Jul 10, 2001 | Stephens & Johnson Operating Co. | Johnson Ranch Unit #222 | 4,000 | 17932427 |
| 511150 | Jul 10, 2001 | Jul 10, 2001 | Stephens & Johnson Operating Co. | Johnson Ranch Unit #421 | 4,000 | 17932426 |