| 522738 | Sep 9, 2002 | Sep 9, 2002 | Gruy Petroleum Management Co. | Gray | Johnston #3 | 3,950 | 17932446 |
| 523418 | Sep 5, 2002 | Sep 5, 2002 | Gruy Petroleum Management Co. | Hardeman | Summerlee #1 | 8,800 | 19731513 |
| 521890 | Jul 16, 2002 | Jul 16, 2002 | Gruy Petroleum Management Co. | Winkler | E. Keystone(san Andres/Holt)unit #1204 | 5,600 | 49530382 |
| 521888 | Jul 16, 2002 | Jul 16, 2002 | Gruy Petroleum Management Co. | Winkler | E. Keystone(san Andres/Holt)unit #1202 | 5,600 | 49530342 |
| 521353 | Jun 27, 2002 | Jun 27, 2002 | Gruy Petroleum Management Co. | Terry | Red Raider #1 | 9,000 | 44531984 |
| 520683 | Jun 5, 2002 | Jun 5, 2002 | Gruy Petroleum Management Co. | Winkler | Perkins, J. J. "C" #4 | 4,600 | 49532550 |
| 520683Amendment | Jun 5, 2002 | Jun 5, 2002 | Gruy Petroleum Management Co. | Winkler | Perkins, J. J. "C" #4 | 5,300 | 49532550 |
| 519512 | Apr 29, 2002 | Apr 29, 2002 | Gruy Petroleum Management Co. | Live Oak | Clark Gas Unit "B" #T 2 | 10,900 | 29733691 |
| 519154 | Apr 16, 2002 | Apr 16, 2002 | Gruy Petroleum Management Co. | McMullen | Baker, Earl #4 | 9,700 | 31102314 |
| 516319 | Jan 23, 2002 | Jan 23, 2002 | Gruy Petroleum Management Co. | Gray | Lewis #9 | 4,000 | 17932439 |
| 516319Amendment | Jan 23, 2002 | Jan 23, 2002 | Gruy Petroleum Management Co. | Gray | Lewis #9 | 4,000 | 17932439 |
| 516983Amendment | Jan 22, 2002 | Jan 22, 2002 | Gruy Petroleum Management Co. | Colorado | Lehrer-Davies G.U. #1 | 11,950 | 08931848 |
| 516318 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Gray | Massey #3 | 4,000 | 17932441 |
| 516318Amendment | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Gray | Massey #3 | 4,000 | 17932441 |
| 516317 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Gray | Rice #3A | 4,000 | 17932442 |
| 516317Amendment | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Gray | Rice #3A | 4,000 | 17932442 |
| 516316 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Gray | Magee #3 | 4,000 | 17932440 |
| 516315 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Gray | Hess #3 | 4,000 | 17932437 |
| 516314 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Gray | Krouch #3 | 4,000 | 17932438 |
| 516314Amendment | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Gray | Krouch #3 | 4,000 | 17932438 |
| 516313 | Dec 21, 2001 | Dec 21, 2001 | Gruy Petroleum Management Co. | Gray | Fowler #3 | 4,000 | 17932436 |
| 515730 | Nov 30, 2001 | Nov 30, 2001 | Gruy Petroleum Management Co. | Terry | Hufnall #1 | 9,000 | 44531977 |
| 513514 | Sep 11, 2001 | Sep 11, 2001 | Gruy Petroleum Management Co. | Cooke | Walnut Bend Field Unit #1581 | 4,720 | 09731735 |
| 512251 | Aug 6, 2001 | Aug 6, 2001 | Gruy Petroleum Management Co. | Terry | Granbury #3 | 9,000 | 44531971 |
| 512250 | Aug 6, 2001 | Aug 6, 2001 | Gruy Petroleum Management Co. | Terry | Granbury #2 | 9,000 | 44531970 |
| 511016 | Jul 3, 2001 | Jul 3, 2001 | Gruy Petroleum Management Co. | Cooke | Walnut Bend Field Unit #1913 | 4,650 | 09702402 |
| 509948 | Jul 3, 2001 | Jul 3, 2001 | Gruy Petroleum Management Co. | Ector | Scharbauer "G" #8 | 4,000 | 13532979 |
| 510670 | Jun 25, 2001 | Jun 25, 2001 | Gruy Petroleum Management Co. | Ector | Scharbauer G #7 | 4,000 | 13511128 |
| 509949 | Jun 7, 2001 | Jun 7, 2001 | Gruy Petroleum Management Co. | Ector | Scharbauer -N- #1 | 4,000 | 13520258 |
| 509633Amendment | May 31, 2001 | May 31, 2001 | Gruy Petroleum Management Co. | Madison | Ribeye Unit #1H | 12,700 | 31330772 |
| 509169 | May 22, 2001 | May 22, 2001 | Gruy Petroleum Management Co. | Gray | CPS 1389 Panoma Gathering System #1 | 500 | 17932415 |
| 506285 | Mar 9, 2001 | Mar 9, 2001 | Gruy Petroleum Management Co. | Cooke | Best, J. M. #36 | 5,435 | 09731501 |
| 504905 | Feb 2, 2001 | Feb 2, 2001 | Gruy Petroleum Management Co. | Gray | Willis #3 | 2,750 | 17932413 |
| 504905Amendment | Feb 2, 2001 | Feb 2, 2001 | Gruy Petroleum Management Co. | Gray | Willis #3 | 2,750 | 17932413 |
| 504905Amendment | Feb 2, 2001 | Feb 2, 2001 | Gruy Petroleum Management Co. | Gray | Willis #3 | 2,750 | 17932413 |
| 504904 | Feb 2, 2001 | Feb 2, 2001 | Gruy Petroleum Management Co. | Gray | Castleberry #3 | 2,750 | 17932412 |
| 504904Amendment | Feb 2, 2001 | Feb 2, 2001 | Gruy Petroleum Management Co. | Gray | Castleberry #3 | 2,750 | 17932412 |
| 504903 | Feb 2, 2001 | Feb 2, 2001 | Gruy Petroleum Management Co. | Gray | Hudgins A #2 | 2,750 | 17932411 |
| 504903Amendment | Feb 2, 2001 | Feb 2, 2001 | Gruy Petroleum Management Co. | Gray | Hudgins A #2 | 2,750 | 17932411 |
| 504603 | Jan 26, 2001 | Jan 26, 2001 | Gruy Petroleum Management Co. | Gray | Hibler A #3 | 3,000 | 17932409 |
| 504602 | Jan 26, 2001 | Jan 26, 2001 | Gruy Petroleum Management Co. | Gray | Hibler #3 | 3,000 | 17932410 |
| 504523 | Jan 25, 2001 | Jan 25, 2001 | Gruy Petroleum Management Co. | Roberts | Morrison, Mary T. -E- #2181 | 10,800 | 39331490 |
| 504523Amendment | Jan 25, 2001 | Jan 25, 2001 | Gruy Petroleum Management Co. | Roberts | Morrison, Mary T. -E- #2181 | 10,800 | 39331490 |
| 504523Amendment | Jan 25, 2001 | Jan 25, 2001 | Gruy Petroleum Management Co. | Roberts | Morrison, Mary T. -E- #2181 | 10,800 | 39331490 |
| 504522 | Jan 25, 2001 | Jan 25, 2001 | Gruy Petroleum Management Co. | Roberts | Morrison, T. -D- #2180 | 10,800 | 39331491 |
| 504522Amendment | Jan 25, 2001 | Jan 25, 2001 | Gruy Petroleum Management Co. | Roberts | Morrison, Mary T. -D- #2180 | 10,800 | 39331491 |
| 504522Amendment | Jan 25, 2001 | Jan 25, 2001 | Gruy Petroleum Management Co. | Roberts | Morrison, Mary T. -D- #2180 | 10,800 | 39331491 |
| 504522Amendment | Jan 25, 2001 | Jan 25, 2001 | Gruy Petroleum Management Co. | Roberts | Morrison, T. -D- #2180 | 11,100 | 39331491 |
| 504440 | Jan 23, 2001 | Jan 23, 2001 | Gruy Petroleum Management Co. | Gray | Shaw A #3 | 3,000 | 17932408 |
| 504264 | Jan 19, 2001 | Jan 19, 2001 | Gruy Petroleum Management Co. | Gray | Howard #3 | 3,000 | 17932406 |
| 504264Amendment | Jan 19, 2001 | Jan 19, 2001 | Gruy Petroleum Management Co. | Gray | Howard #3 | 3,000 | 17932406 |
| 504263 | Jan 19, 2001 | Jan 19, 2001 | Gruy Petroleum Management Co. | Gray | Fowler C #3 | 3,000 | 17932405 |
| 504263Amendment | Jan 19, 2001 | Jan 19, 2001 | Gruy Petroleum Management Co. | Gray | Fowler C #3 | 3,000 | 17932405 |
| 504262 | Jan 19, 2001 | Jan 19, 2001 | Gruy Petroleum Management Co. | Gray | Herrington #3 | 3,000 | 17932407 |
| 504262Amendment | Jan 19, 2001 | Jan 19, 2001 | Gruy Petroleum Management Co. | Gray | Herrington #3 | 3,000 | 17932407 |
| 502682 | Dec 6, 2000 | Dec 6, 2000 | Gruy Petroleum Management Co. | Cooke | Timmis, R J #16 | 5,500 | 09733548 |
| 502681 | Dec 6, 2000 | Dec 6, 2000 | Gruy Petroleum Management Co. | Terry | Granbury #1 | 8,500 | 44531934 |
| 501743 | Nov 8, 2000 | Nov 8, 2000 | Gruy Petroleum Management Co. | Cooke | Harrison, Minnie B. #5 | 6,500 | 09733543 |
| 501497 | Nov 2, 2000 | Nov 2, 2000 | Gruy Petroleum Management Co. | Cooke | Murrell Unit #5 | 6,000 | 09733539 |
| 500747 | Oct 13, 2000 | Oct 13, 2000 | Gruy Petroleum Management Co. | Roberts | Morrison, Mary T. #4182 | 10,800 | 39331477 |
| 498818 | Aug 24, 2000 | Aug 24, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #115 | 4,000 | 33534185 |
| 497799 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #439 | 4,000 | 33534169 |
| 497798 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #438 | 4,000 | 33534168 |
| 497797 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #1031 | 4,000 | 33534167 |
| 497796 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #116 | 4,000 | 33534166 |
| 497795 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #1109 | 4,000 | 33534165 |
| 497794 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #1032 | 4,000 | 33534164 |
| 497793 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #440 | 4,000 | 33534163 |
| 497792 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #84 | 4,000 | 33534162 |
| 497791 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #442 | 4,000 | 33534161 |
| 497790 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #441 | 4,000 | 33534160 |
| 497789 | Jul 28, 2000 | Jul 28, 2000 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #437 | 4,000 | 33534159 |
| 497068 | Jul 11, 2000 | Jul 11, 2000 | Gruy Petroleum Management Co. | Cooke | Cox, D. A. #38 | 4,521 | 09702685 |
| 497067 | Jul 11, 2000 | Jul 11, 2000 | Gruy Petroleum Management Co. | Cooke | Walnut Bend Field Unit #1508 | 4,836 | 09702889 |
| 497066 | Jul 11, 2000 | Jul 11, 2000 | Gruy Petroleum Management Co. | Cooke | Walnut Bend Field Unit #2329 | 5,300 | 09702943 |
| 497065 | Jul 11, 2000 | Jul 11, 2000 | Gruy Petroleum Management Co. | Cooke | Best, J. M. #1 | 5,500 | 09702438 |
| 497065Amendment | Jul 11, 2000 | Jul 11, 2000 | Gruy Petroleum Management Co. | Cooke | Best, J. M. #1 | 5,500 | 09702438 |
| 496849 | Jul 3, 2000 | Jul 3, 2000 | Gruy Petroleum Management Co. | Cooke | Best, J. M. #11 | 5,500 | 09702018 |
| 496848 | Jul 3, 2000 | Jul 3, 2000 | Gruy Petroleum Management Co. | Cooke | McGeorge, Percy #51 | 5,000 | 09730493 |
| 496847 | Jul 3, 2000 | Jul 3, 2000 | Gruy Petroleum Management Co. | Cooke | McGeorge, Percy #50 | 4,000 | 09783420 |
| 496768 | Jun 30, 2000 | Jun 30, 2000 | Gruy Petroleum Management Co. | Cooke | Snuggs, Fred #44 | 4,000 | 09702090 |
| 496768Amendment | Jun 30, 2000 | Jun 30, 2000 | Gruy Petroleum Management Co. | Cooke | Snuggs, Fred #44 | 4,000 | 09702090 |
| 496758 | Jun 30, 2000 | Jun 30, 2000 | Gruy Petroleum Management Co. | Cooke | Snuggs, Fred #43 | 5,500 | 09730748 |
| 495052 | May 15, 2000 | May 15, 2000 | Gruy Petroleum Management Co. | Eastland | Lake Leon Deep #1 | 4,000 | 13337628 |
| 494602 | May 1, 2000 | May 1, 2000 | Gruy Petroleum Management Co. | Crane | Tubb, J. B. #1 | 6,000 | 10334731 |
| 491233 | Jan 20, 2000 | Jan 20, 2000 | Gruy Petroleum Management Co. | Gonzales | E. E. Smith Unit 1 #1H | 9,200 | 17731799 |
| 491049Amendment | Jan 13, 2000 | Jan 13, 2000 | Gruy Petroleum Management Co. | Madison | Dickens Unit A-231 #1H | 12,000 | 31330766 |
| 488895 | Oct 28, 1999 | Oct 28, 1999 | Gruy Petroleum Management Co. | Collingsworth | Collins #2 | 2,500 | 08730249 |
| 488894 | Oct 28, 1999 | Oct 28, 1999 | Gruy Petroleum Management Co. | Collingsworth | Knoll "B" #2 | 2,500 | 08730248 |
| 488893 | Oct 28, 1999 | Oct 28, 1999 | Gruy Petroleum Management Co. | Collingsworth | Brashears #2 | 4,000 | 08730247 |
| 488315 | Oct 28, 1999 | Oct 28, 1999 | Gruy Petroleum Management Co. | Collingsworth | Laycock A #10 | 4,000 | 08730243 |
| 488312 | Oct 28, 1999 | Oct 28, 1999 | Gruy Petroleum Management Co. | Collingsworth | Laycock A #11 | 4,000 | 08730242 |
| 488896 | Oct 27, 1999 | Oct 27, 1999 | Gruy Petroleum Management Co. | Collingsworth | Neely #4 | 2,500 | 08730250 |
| 488316 | Oct 12, 1999 | Oct 12, 1999 | Gruy Petroleum Management Co. | Collingsworth | Burroughs #2 | 4,000 | 08730246 |
| 488314 | Oct 11, 1999 | Oct 11, 1999 | Gruy Petroleum Management Co. | Collingsworth | Laycock #19 | 4,000 | 08730245 |
| 488313 | Oct 11, 1999 | Oct 11, 1999 | Gruy Petroleum Management Co. | Collingsworth | McDowell #25 | 4,000 | 08730244 |
| 487015 | Aug 26, 1999 | Aug 26, 1999 | Gruy Petroleum Management Co. | Walker | Colburn Unit #1HH | 13,000 | 47130288 |
| 487014 | Aug 26, 1999 | Aug 26, 1999 | Gruy Petroleum Management Co. | Sutton | Davis "C" #7R | 9,000 | 43534977 |
| 484844 | Aug 3, 1999 | Aug 3, 1999 | Gruy Petroleum Management Co. | Gray | Johnson #1 | 2,525 | 17900076 |
| 484773 | Aug 3, 1999 | Aug 3, 1999 | Gruy Petroleum Management Co. | Gray | Sullivan #1 | 2,491 | 17904333 |