| 618891 | May 9, 2006 | May 9, 2006 | Gruy Petroleum Management Co. | Cooke | Walnut Bend Field Unit 2 #2116 | 5,500 | 09733548 |
| 618890 | May 9, 2006 | May 9, 2006 | Gruy Petroleum Management Co. | Cooke | Walnut Bend Field Unit No. 2 #2357 | 4,920 | 09730493 |
| 618888 | May 9, 2006 | May 9, 2006 | Gruy Petroleum Management Co. | Gray | Yoes #3 | 3,200 | 17932560 |
| 618885 | May 9, 2006 | May 9, 2006 | Gruy Petroleum Management Co. | Gray | Hudgins #3 | 3,200 | 17932559 |
| 618855 | May 9, 2006 | May 9, 2006 | Gruy Petroleum Management Co. | Reagan | Rocker B "10" #123 | 7,200 | 38335788 |
| 618854 | May 9, 2006 | May 9, 2006 | Gruy Petroleum Management Co. | Reagan | Rocker B "8" #124 | 7,200 | 38335787 |
| 618852 | May 9, 2006 | May 9, 2006 | Gruy Petroleum Management Co. | Reagan | Rocker B "1" #126 | 7,200 | 38335789 |
| 618608 | May 9, 2006 | May 9, 2006 | Gruy Petroleum Management Co. | Roberts | Mendota Ranch #6063 | 11,500 | 39331833 |
| 618391 | May 3, 2006 | May 3, 2006 | Gruy Petroleum Management Co. | Roberts | Osborne #9035 | 11,200 | 39331832 |
| 618294 | May 3, 2006 | May 3, 2006 | Gruy Petroleum Management Co. | Roberts | Mother Bear #4028 | 11,200 | 39331830 |
| 618291 | May 3, 2006 | May 3, 2006 | Gruy Petroleum Management Co. | Hemphill | Petree #1303 | 13,000 | 21133582 |
| 618331 | Apr 28, 2006 | Apr 28, 2006 | Gruy Petroleum Management Co. | Cooke | Walnut Bend Field Unit No. 2 #1582 | 5,556 | 09732855 |
| 618329 | Apr 28, 2006 | Apr 28, 2006 | Gruy Petroleum Management Co. | Cooke | Walnut Bend Field Unit No. 2 #1575 | 5,900 | 09731513 |
| 618306 | Apr 27, 2006 | Apr 27, 2006 | Gruy Petroleum Management Co. | Terry | Granbury #4 | 8,500 | 44532130 |
| 618305 | Apr 27, 2006 | Apr 27, 2006 | Gruy Petroleum Management Co. | Terry | Granbury #3 | 8,500 | 44532129 |
| 616984 | Apr 13, 2006 | Apr 13, 2006 | Gruy Petroleum Management Co. | Hemphill | Petree #303 | 11,170 | 21132072 |
| 617000 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #311A | 3,600 | 33534593 |
| 616999 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #138 | 3,600 | 33534592 |
| 616997 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #124 | 3,600 | 33534591 |
| 616995 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #2014 | 3,600 | 33534587 |
| 616994 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #2010 | 3,600 | 33534588 |
| 616992 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #1510 | 3,600 | 33534589 |
| 616991 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #812 | 3,600 | 33534590 |
| 616990 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #459 | 3,600 | 33534585 |
| 616989 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #452 | 3,600 | 33534594 |
| 616988 | Apr 5, 2006 | Apr 5, 2006 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #316 | 3,600 | 33534586 |
| 616911 | Apr 4, 2006 | Apr 4, 2006 | Gruy Petroleum Management Co. | Glasscock | Chriesman #3 | 8,950 | 17333222 |
| 616910 | Apr 4, 2006 | Apr 4, 2006 | Gruy Petroleum Management Co. | Glasscock | Chriesman -A- #6 | 8,950 | 17333221 |
| 616690 | Apr 3, 2006 | Apr 3, 2006 | Gruy Petroleum Management Co. | Roberts | Flowers #1261 | 11,500 | 39331818 |
| 615412 | Mar 31, 2006 | Mar 31, 2006 | Gruy Petroleum Management Co. | Hemphill | Isaacs #6207 | 10,900 | 21133543 |
| 616411 | Mar 28, 2006 | Mar 28, 2006 | Gruy Petroleum Management Co. | Roberts | Byrum #1127 | 11,200 | 39331814 |
| 616332 | Mar 23, 2006 | Mar 23, 2006 | Gruy Petroleum Management Co. | Irion | Rocker B 'QQ' #3 | 7,400 | 23533960 |
| 616331 | Mar 23, 2006 | Mar 23, 2006 | Gruy Petroleum Management Co. | Irion | Rocker B 'QQ' #4 | 7,400 | 23533959 |
| 615201 | Mar 20, 2006 | Mar 20, 2006 | Gruy Petroleum Management Co. | Hemphill | Isaacs #3205 | 11,000 | 21133540 |
| 615196 | Mar 9, 2006 | Mar 9, 2006 | Gruy Petroleum Management Co. | Hemphill | Earp #3060 | 11,600 | 21133539 |
| 615192 | Mar 9, 2006 | Mar 9, 2006 | Gruy Petroleum Management Co. | Hemphill | Petree #1003 | 13,000 | 21133538 |
| 615295 | Mar 6, 2006 | Mar 6, 2006 | Gruy Petroleum Management Co. | Reagan | Hughes, D.E. #4 | 8,200 | 38335736 |
| 615293 | Mar 6, 2006 | Mar 6, 2006 | Gruy Petroleum Management Co. | Reagan | Hughes, D.E. #5 | 8,200 | 38335738 |
| 615001 | Mar 1, 2006 | Mar 1, 2006 | Gruy Petroleum Management Co. | Gray | Gross #3 | 3,200 | 17932558 |
| 614907 | Feb 27, 2006 | Feb 27, 2006 | Gruy Petroleum Management Co. | Gray | Griffin #2 | 3,200 | 17932557 |
| 614678 | Feb 23, 2006 | Feb 23, 2006 | Gruy Petroleum Management Co. | Gray | Fowler "C" #4 | 3,200 | 17932556 |
| 614678Amendment | Feb 23, 2006 | Feb 23, 2006 | Gruy Petroleum Management Co. | Gray | Fowler "C" #4 | 3,200 | 17932556 |
| 614677 | Feb 23, 2006 | Feb 23, 2006 | Gruy Petroleum Management Co. | Gray | Tibbets #3 | 3,200 | 17932555 |
| 614208 | Feb 22, 2006 | Feb 22, 2006 | Gruy Petroleum Management Co. | Hemphill | Isaacs #7207 | 10,900 | 21133526 |
| 614588 | Feb 21, 2006 | Feb 21, 2006 | Gruy Petroleum Management Co. | Gray | Hudgins "B" #4 | 3,200 | 17932554 |
| 614300 | Feb 16, 2006 | Feb 16, 2006 | Gruy Petroleum Management Co. | Gray | Darsey "A" #4 | 3,200 | 17932553 |
| 614298 | Feb 16, 2006 | Feb 16, 2006 | Gruy Petroleum Management Co. | Gray | Griffin #3 | 3,200 | 17932552 |
| 614089 | Feb 14, 2006 | Feb 14, 2006 | Gruy Petroleum Management Co. | Gray | Wilson #4 | 3,200 | 17932551 |
| 614010 | Feb 13, 2006 | Feb 13, 2006 | Gruy Petroleum Management Co. | Terry | Lilly #1 | 8,300 | 44531873 |
| 613758 | Feb 7, 2006 | Feb 7, 2006 | Gruy Petroleum Management Co. | Gray | Stewart #3 | 3,200 | 17932550 |
| 613757 | Feb 7, 2006 | Feb 7, 2006 | Gruy Petroleum Management Co. | Gray | Lewis #4051 | 3,200 | 17932549 |
| 612764 | Jan 20, 2006 | Jan 20, 2006 | Gruy Petroleum Management Co. | Gray | Hibler "A" #4 | 3,200 | 17932548 |
| 612689 | Jan 20, 2006 | Jan 20, 2006 | Gruy Petroleum Management Co. | Gray | Moreman #4 | 3,200 | 17932547 |
| 612688 | Jan 20, 2006 | Jan 20, 2006 | Gruy Petroleum Management Co. | Gray | Goldstone #4 | 3,200 | 17932546 |
| 612687 | Jan 20, 2006 | Jan 20, 2006 | Gruy Petroleum Management Co. | Gray | Johnson "C" #2 | 3,200 | 17932545 |
| 612606 | Jan 18, 2006 | Jan 18, 2006 | Gruy Petroleum Management Co. | Gray | Dwyer #4 | 3,200 | 17932544 |
| 612606Amendment | Jan 18, 2006 | Jan 18, 2006 | Gruy Petroleum Management Co. | Gray | Dwyer #4 | 3,200 | 17932544 |
| 612481 | Jan 17, 2006 | Jan 17, 2006 | Gruy Petroleum Management Co. | Reagan | Rocker B '18' #4 | 8,200 | 38335695 |
| 612402 | Jan 17, 2006 | Jan 17, 2006 | Gruy Petroleum Management Co. | Gray | Willis "A" #4 | 3,200 | 17932543 |
| 612073 | Jan 9, 2006 | Jan 9, 2006 | Gruy Petroleum Management Co. | Reagan | Rocker B '21' #2 | 8,200 | 38335691 |
| 612071 | Jan 9, 2006 | Jan 9, 2006 | Gruy Petroleum Management Co. | Reagan | Rocker B '4' #125 | 8,200 | 38335690 |
| 611983 | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Irion | Rocker B '15' #6 | 8,500 | 23533945 |
| 611982 | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Irion | Rocker B '15' #5 | 8,500 | 23533946 |
| 611982Amendment | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Irion | Rocker B '15' #5 | 8,500 | 23533946 |
| 611981 | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Reagan | Rocker B '12' #2 | 8,500 | 38335687 |
| 611935 | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Gray | Yoes "A" #2 | 3,200 | 17932542 |
| 611934 | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Gray | Yoes "A" #3 | 3,200 | 17932541 |
| 611932 | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Gray | Yoes "A" #4 | 3,200 | 17932540 |
| 611932Amendment | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Gray | Yoes "A" #4 | 3,200 | 17932540 |
| 611931 | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Gray | Johnson "C" #3 | 3,200 | 17932539 |
| 611931Amendment | Jan 6, 2006 | Jan 6, 2006 | Gruy Petroleum Management Co. | Gray | Johnson "C" #3 | 3,200 | 17932539 |
| 611669 | Dec 30, 2005 | Dec 30, 2005 | Gruy Petroleum Management Co. | Roberts | Byrum #604 | 11,300 | 39331785 |
| 611654 | Dec 30, 2005 | Dec 30, 2005 | Gruy Petroleum Management Co. | Roberts | Osborne #8035 | 10,600 | 39331784 |
| 611654Amendment | Dec 30, 2005 | Dec 30, 2005 | Gruy Petroleum Management Co. | Roberts | Osborne #8035 | 11,200 | 39331784 |
| 611647 | Dec 30, 2005 | Dec 30, 2005 | Gruy Petroleum Management Co. | Roberts | Marion Osborne #1826 | 11,300 | 39331783 |
| 611698 | Dec 29, 2005 | Dec 29, 2005 | Gruy Petroleum Management Co. | Pecos | Blackstone Slaughter 25 #1 | 10,248 | 37136936 |
| 611554 | Dec 29, 2005 | Dec 29, 2005 | Gruy Petroleum Management Co. | Roberts | Byrum #0606 | 11,300 | 39331782 |
| 611486 | Dec 27, 2005 | Dec 27, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #2015 | 3,600 | 33534537 |
| 611491 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #128 | 3,600 | 33534538 |
| 611490 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #218 | 3,600 | 33534539 |
| 611489 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #236 | 3,600 | 33534534 |
| 611485 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #451 | 3,600 | 33534547 |
| 611484 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #450 | 3,600 | 33534544 |
| 611483 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #449 | 3,600 | 33534531 |
| 611482 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #448 | 3,600 | 33534548 |
| 611481 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #2012 | 3,600 | 33534546 |
| 611480 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #310 | 3,600 | 33534543 |
| 611479 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #1111 | 3,600 | 33534545 |
| 611478 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #39 | 3,600 | 33534542 |
| 611477 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #38 | 3,600 | 33534541 |
| 611476 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #37 | 3,600 | 33534540 |
| 611475 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #137 | 3,600 | 33534536 |
| 611474 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #131 | 3,600 | 33534530 |
| 611471 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #133 | 3,600 | 33534535 |
| 611470 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #126 | 3,600 | 33534533 |
| 611468 | Dec 22, 2005 | Dec 22, 2005 | Gruy Petroleum Management Co. | Mitchell | Westbrook Southwest Unit #125 | 3,600 | 33534532 |
| 610313 | Dec 9, 2005 | Dec 9, 2005 | Gruy Petroleum Management Co. | McMullen | Baker, Earl #13 | 12,750 | 31133866 |
| 610174 | Nov 30, 2005 | Nov 30, 2005 | Gruy Petroleum Management Co. | Roberts | Mother Bear #3028 | 10,500 | 39331770 |
| 610174Amendment | Nov 30, 2005 | Nov 30, 2005 | Gruy Petroleum Management Co. | Roberts | Mother Bear #3028 | 11,300 | 39331770 |
| 610172 | Nov 30, 2005 | Nov 30, 2005 | Gruy Petroleum Management Co. | Roberts | Marion Osborne #1726 | 10,600 | 39331768 |