| 633441 | Mar 8, 2007 | Mar 8, 2007 | Valence Operating Company | Harrison | Cullen, J.B. Unit #5 | 10,485 | 20332830 |
| 634276 | Mar 6, 2007 | Mar 6, 2007 | Valence Operating Company | Leon | Polar #1 | 15,000 | 28931650 |
| 631125 | Dec 29, 2006 | Dec 29, 2006 | Valence Operating Company | Freestone | Holmes "A" #27 | 15,000 | 16133794 |
| 631102 | Dec 29, 2006 | Dec 29, 2006 | Valence Operating Company | Freestone | Holmes "A" #28 | 15,000 | 16133793 |
| 631102Amendment | Dec 29, 2006 | Dec 29, 2006 | Valence Operating Company | Freestone | Holmes "A" #14 | 15,000 | 16133793 |
| 629872 | Dec 4, 2006 | Dec 4, 2006 | Valence Operating Company | Freestone | Holmes "A" #23 | 15,000 | 16133781 |
| 627521 | Oct 16, 2006 | Oct 16, 2006 | Valence Operating Company | Leon | Grizzly #4 | 15,000 | 28931613 |
| 626979 | Oct 4, 2006 | Oct 4, 2006 | Valence Operating Company | Freestone | Holmes "A" #24 | 15,000 | 16133746 |
| 626979Amendment | Oct 4, 2006 | Oct 4, 2006 | Valence Operating Company | Freestone | Holmes "A" #24 | 15,000 | 16133746 |
| 624396 | Oct 4, 2006 | Oct 4, 2006 | Valence Operating Company | Freestone | Holmes "A" #22 | 15,000 | 16133704 |
| 624396Amendment | Oct 4, 2006 | Oct 4, 2006 | Valence Operating Company | Freestone | Holmes "A" #22 | 15,000 | 16133704 |
| 626140 | Sep 22, 2006 | Sep 22, 2006 | Valence Operating Company | Rusk | Holcomb "C" #12 | 11,200 | 40134069 |
| 626136 | Sep 22, 2006 | Sep 22, 2006 | Valence Operating Company | Rusk | Holcomb "C" #11 | 11,200 | 40134068 |
| 625227 | Aug 30, 2006 | Aug 30, 2006 | Valence Operating Company | Victoria | E. L. McCollum Gas Unti #3 | 18,000 | 46934011 |
| 625227Amendment | Aug 30, 2006 | Aug 30, 2006 | Valence Operating Company | Victoria | E. L. McCollum Gas Unit #3 | 18,000 | 46934011 |
| 625227Amendment | Aug 30, 2006 | Aug 30, 2006 | Valence Operating Company | Victoria | E. L. McCollum Gas Unit #3 | 18,000 | 46934011 |
| 624395 | Aug 22, 2006 | Aug 22, 2006 | Valence Operating Company | Freestone | Holmes "A" #21 | 15,000 | 16133705 |
| 624595 | Aug 18, 2006 | Aug 18, 2006 | Valence Operating Company | Harrison | Bivins Gas Unit 1 #10 | 11,000 | 20333636 |
| 624595Amendment | Aug 18, 2006 | Aug 18, 2006 | Valence Operating Company | Harrison | Bivins Gas Unit 1 #10 | 12,500 | 20333636 |
| 618194 | Aug 4, 2006 | Aug 4, 2006 | Valence Operating Company | Smith | Haralson #1 | 12,500 | 42331825 |
| 623521 | Aug 1, 2006 | Aug 1, 2006 | Valence Operating Company | Leon | Lewis "B" #16 | 15,000 | 28931599 |
| 623519 | Aug 1, 2006 | Aug 1, 2006 | Valence Operating Company | Harrison | Pugh #1 | 10,500 | 20333608 |
| 623519Amendment | Aug 1, 2006 | Aug 1, 2006 | Valence Operating Company | Harrison | Pugh #1 | 12,000 | 20333608 |
| 623519Amendment | Aug 1, 2006 | Aug 1, 2006 | Valence Operating Company | Harrison | Pugh #1 | 12,000 | 20333608 |
| 622077 | Aug 1, 2006 | Aug 1, 2006 | Valence Operating Company | Leon | Black #2 | 15,000 | 28931589 |
| 623223 | Jul 26, 2006 | Jul 26, 2006 | Valence Operating Company | Harrison | Tutt, W. R. #4 | 10,800 | 20333597 |
| 623223Amendment | Jul 26, 2006 | Jul 26, 2006 | Valence Operating Company | Harrison | Tutt, W. R. #4 | 12,000 | 20333597 |
| 623223Amendment | Jul 26, 2006 | Jul 26, 2006 | Valence Operating Company | Harrison | Tutt, W. R. #4 | 12,500 | 20333597 |
| 623223Amendment | Jul 26, 2006 | Jul 26, 2006 | Valence Operating Company | Harrison | Tutt, W. R. #4 | 12,500 | 20333597 |
| 623222 | Jul 26, 2006 | Jul 26, 2006 | Valence Operating Company | Harrison | Martin-Heirs #4 | 10,500 | 20333596 |
| 623222Amendment | Jul 26, 2006 | Jul 26, 2006 | Valence Operating Company | Harrison | Martin-Heirs #4 | 12,100 | 20333596 |
| 623222Amendment | Jul 26, 2006 | Jul 26, 2006 | Valence Operating Company | Harrison | Martin-Heirs #4 | 12,100 | 20333596 |
| 622076 | Jul 7, 2006 | Jul 7, 2006 | Valence Operating Company | Freestone | Metzgar #2 | 13,000 | 16133642 |
| 620646 | Jun 9, 2006 | Jun 9, 2006 | Valence Operating Company | Limestone | Wedgman #2 | 12,000 | 29331841 |
| 620645 | Jun 8, 2006 | Jun 8, 2006 | Valence Operating Company | Cherokee | Thompson #1 | 12,000 | 07331175 |
| 620643 | Jun 8, 2006 | Jun 8, 2006 | Valence Operating Company | Freestone | Williford "E" #12 | 13,000 | 16133613 |
| 619437 | May 17, 2006 | May 17, 2006 | Valence Operating Company | Rusk | Ballow Estate Gas Unit #14 | 11,000 | 40133940 |
| 619436 | May 17, 2006 | May 17, 2006 | Valence Operating Company | Rusk | Ballow Estate Gas Unit #13 | 11,000 | 40133943 |
| 619434 | May 17, 2006 | May 17, 2006 | Valence Operating Company | Rusk | Ballow Estate Gas Unit #11 | 11,000 | 40133944 |
| 619433 | May 17, 2006 | May 17, 2006 | Valence Operating Company | Rusk | Ballow Estate Gas Unit #10 | 11,000 | 40133942 |
| 619432 | May 17, 2006 | May 17, 2006 | Valence Operating Company | Rusk | Ballow Estate Gas Unit #9 | 11,000 | 40133941 |
| 554669 | May 1, 2006 | May 1, 2006 | Valence Operating Company | Freestone | Holmes "A" #15 | 15,000 | 16133155 |
| 554669Amendment | May 1, 2006 | May 1, 2006 | Valence Operating Company | Freestone | Holmes "A" #15 | 15,000 | 16133155 |
| 617761 | Apr 18, 2006 | Apr 18, 2006 | Valence Operating Company | Freestone | Worthy Gas Unit #20 | 13,400 | 16133546 |
| 617758 | Apr 18, 2006 | Apr 18, 2006 | Valence Operating Company | Leon | Black #3 | 15,000 | 28931571 |
| 616928 | Apr 10, 2006 | Apr 10, 2006 | Valence Operating Company | Freestone | Worthy Gas Unit #19 | 13,200 | 16133531 |
| 617099 | Apr 6, 2006 | Apr 6, 2006 | Valence Operating Company | Freestone | Teague Gas Unit 2 #1 | 8,400 | 16130483 |
| 617097 | Apr 6, 2006 | Apr 6, 2006 | Valence Operating Company | Freestone | Ivy "a" Gas Unit #2 | 12,738 | 16132650 |
| 616263 | Mar 28, 2006 | Mar 28, 2006 | Valence Operating Company | Leon | Black #8 | 15,000 | 28931565 |
| 616243 | Mar 22, 2006 | Mar 22, 2006 | Valence Operating Company | Wood | McDowell Gas Unit #4 | 13,700 | 49932054 |
| 615621 | Mar 16, 2006 | Mar 16, 2006 | Valence Operating Company | Panola | Sterrett #16 | 7,005 | 36535618 |
| 613681 | Feb 14, 2006 | Feb 14, 2006 | Valence Operating Company | Leon | Lewis "B" #15 | 15,000 | 28931557 |
| 613181 | Feb 3, 2006 | Feb 3, 2006 | Valence Operating Company | Wood | Morgan, Hudie #1X | 8,600 | 49932028 |
| 611601 | Dec 28, 2005 | Dec 28, 2005 | Valence Operating Company | Harrison | Tutt, W. R. #3 | 10,800 | 20333377 |
| 611594 | Dec 28, 2005 | Dec 28, 2005 | Valence Operating Company | Leon | Black #5 | 15,000 | 28931547 |
| 609360 | Dec 13, 2005 | Dec 13, 2005 | Valence Operating Company | Harrison | Martin Heirs #3 | 10,500 | 20333341 |
| 609360Amendment | Dec 13, 2005 | Dec 13, 2005 | Valence Operating Company | Harrison | Martin Heirs #3 | 12,000 | 20333341 |
| 609360Amendment | Dec 13, 2005 | Dec 13, 2005 | Valence Operating Company | Harrison | Martin Heirs #3 | 12,000 | 20333341 |
| 610369 | Dec 7, 2005 | Dec 7, 2005 | Valence Operating Company | Leon | Lewis "B" #14 | 15,000 | 28931539 |
| 610275 | Dec 1, 2005 | Dec 1, 2005 | Valence Operating Company | Harrison | Bivins Gas Unit 1 #7 | 11,000 | 20333357 |
| 609769 | Nov 18, 2005 | Nov 18, 2005 | Valence Operating Company | Lavaca | Scheineman, J.A. Estate #2 | 10,532 | 28533076 |
| 609297 | Nov 14, 2005 | Nov 14, 2005 | Valence Operating Company | Freestone | Fryer "C" #4 | 13,000 | 16133426 |
| 609039 | Nov 10, 2005 | Nov 10, 2005 | Valence Operating Company | Panola | Sterrett #17 | 10,500 | 36535946 |
| 609038 | Nov 10, 2005 | Nov 10, 2005 | Valence Operating Company | Panola | Sterrett #18 | 10,500 | 36535952 |
| 609038Amendment | Nov 10, 2005 | Nov 10, 2005 | Valence Operating Company | Panola | Sterrett #18 | 12,000 | 36535952 |
| 609038Amendment | Nov 10, 2005 | Nov 10, 2005 | Valence Operating Company | Panola | Sterrett #18 | 12,000 | 36535952 |
| 607769 | Nov 9, 2005 | Nov 9, 2005 | Valence Operating Company | Freestone | Huffman "B" #23 | 14,000 | 16133406 |
| 608540 | Oct 28, 2005 | Oct 28, 2005 | Valence Operating Company | Freestone | Williford "E" #11 | 13,000 | 16133419 |
| 608454 | Oct 28, 2005 | Oct 28, 2005 | Valence Operating Company | Freestone | Williford "E" #10 | 13,000 | 16133415 |
| 608377 | Oct 24, 2005 | Oct 24, 2005 | Valence Operating Company | Smith | Hitts Lake Unit #1029 | 10,457 | 42331898 |
| 607994 | Oct 18, 2005 | Oct 18, 2005 | Valence Operating Company | Freestone | Fryer "C" #3 | 13,000 | 16133407 |
| 607619 | Oct 12, 2005 | Oct 12, 2005 | Valence Operating Company | Upshur | Orr, J.B. #2 | 12,150 | 45931283 |
| 607573 | Oct 11, 2005 | Oct 11, 2005 | Valence Operating Company | Freestone | Williford "E" #9 | 13,000 | 16133401 |
| 604960 | Oct 11, 2005 | Oct 11, 2005 | Valence Operating Company | Limestone | Huffman "B" #22 | 14,000 | 29331722 |
| 607572 | Oct 10, 2005 | Oct 10, 2005 | Valence Operating Company | Leon | Lewis "B" #19 | 15,000 | 28931523 |
| 607572Amendment | Oct 10, 2005 | Oct 10, 2005 | Valence Operating Company | Leon | Lewis "B" #19 | 15,500 | 28931523 |
| 602939 | Oct 10, 2005 | Oct 10, 2005 | Valence Operating Company | Cherokee | Chiles #3 | 12,338 | 07330548 |
| 607186 | Sep 30, 2005 | Sep 30, 2005 | Valence Operating Company | Freestone | York, B. P. #12 | 13,000 | 16133395 |
| 607185 | Sep 30, 2005 | Sep 30, 2005 | Valence Operating Company | Freestone | York, B. P. #11 | 12,800 | 16133394 |
| 607184 | Sep 30, 2005 | Sep 30, 2005 | Valence Operating Company | Freestone | Fryer "B" #9 | 13,000 | 16133393 |
| 606738 | Sep 21, 2005 | Sep 21, 2005 | Valence Operating Company | Leon | Lewis "B" #17 | 15,000 | 28931519 |
| 606736 | Sep 21, 2005 | Sep 21, 2005 | Valence Operating Company | Freestone | Fryer "B" #8 | 13,000 | 16133385 |
| 606486 | Sep 16, 2005 | Sep 16, 2005 | Valence Operating Company | Cherokee | Chiles "B" #2 | 13,000 | 07331143 |
| 606133 | Sep 13, 2005 | Sep 13, 2005 | Valence Operating Company | Leon | Little Flock #1 | 15,000 | 28931514 |
| 605780 | Sep 2, 2005 | Sep 2, 2005 | Valence Operating Company | Freestone | Stewards Mill Gas Unit 4 #5 | 12,500 | 16133369 |
| 605781 | Sep 1, 2005 | Sep 1, 2005 | Valence Operating Company | Freestone | Metzgar #1 | 12,900 | 16133367 |
| 605576 | Aug 29, 2005 | Aug 29, 2005 | Valence Operating Company | Smith | Cole #2 | 12,500 | 42332003 |
| 604246 | Aug 26, 2005 | Aug 26, 2005 | Valence Operating Company | Harrison | Cullen, J. B. #8 | 11,000 | 20333255 |
| 602394 | Aug 22, 2005 | Aug 22, 2005 | Valence Operating Company | Harrison | Bivins Gas Unit 1 #4 | 11,000 | 20333218 |
| 602394Amendment | Aug 22, 2005 | Aug 22, 2005 | Valence Operating Company | Harrison | Bivins Gas Unit 1 #4 | 12,500 | 20333218 |
| 602394Amendment | Aug 22, 2005 | Aug 22, 2005 | Valence Operating Company | Harrison | Bivins Gas Unit 1 #4 | 12,500 | 20333218 |
| 602455 | Aug 11, 2005 | Aug 11, 2005 | Valence Operating Company | Harrison | Cullen, J.B. #7 | 11,000 | 20333220 |
| 604179 | Jul 29, 2005 | Jul 29, 2005 | Valence Operating Company | Upshur | Orr, J. B. #1 | 12,006 | 45930478 |
| 602393 | Jul 27, 2005 | Jul 27, 2005 | Valence Operating Company | Harrison | Bivins Gas Unit 1 #5 | 11,000 | 20333219 |
| 602393Amendment | Jul 27, 2005 | Jul 27, 2005 | Valence Operating Company | Harrison | Bivins Gas Unit 1 #5 | 12,500 | 20333219 |
| 603616 | Jul 19, 2005 | Jul 19, 2005 | Valence Operating Company | Freestone | Whatley "B" #2 | 12,500 | 16133328 |
| 603374 | Jul 13, 2005 | Jul 13, 2005 | Valence Operating Company | Freestone | York, B. P. #10 | 12,800 | 16133323 |
| 602490 | Jun 23, 2005 | Jun 23, 2005 | Valence Operating Company | Freestone | Goolsby, H.C. #3 | 12,800 | 16133312 |
| 602323 | Jun 21, 2005 | Jun 21, 2005 | Valence Operating Company | Harrison | Bivins Gas Unit 1 #6 | 11,000 | 20333214 |
| 601546 | Jun 3, 2005 | Jun 3, 2005 | Valence Operating Company | Freestone | McCain #3 | 10,800 | 16133289 |