| 671198 | Oct 1, 2008 | Oct 1, 2008 | Devon Energy Production Co, L.P. | Huddleston, Nell "D" #8HH | 9,000 | 49736645 |
| 671178 | Sep 30, 2008 | Sep 30, 2008 | Williams Prod. Gulf Coast, L.P. | Cunnius-Wilhite #11HH | 7,715 | 49736644 |
| 671175 | Sep 30, 2008 | Sep 30, 2008 | Devon Energy Production Co, L.P. | Huddleston, Nell "C" #8HH | 9,000 | 49736643 |
| 671147 | Sep 30, 2008 | Sep 30, 2008 | Burlington Resources O & G Co LP | J. E. Womack Gas Unit #7BHH | 9,000 | 49736642 |
| 671142 | Sep 30, 2008 | Sep 30, 2008 | Burlington Resources O & G Co LP | J. E. Womack Gas Unit #6BHH | 9,000 | 49736648 |
| 671123 | Sep 30, 2008 | Sep 30, 2008 | Burlington Resources O & G Co LP | J. E. Womack Gas Unit #5BHH | 9,000 | 49736641 |
| 671082 | Sep 30, 2008 | Sep 30, 2008 | Devon Energy Production Co, L.P. | D.J. Hughes "B" #1HH | 9,000 | 49736640 |
| 671076 | Sep 30, 2008 | Sep 30, 2008 | Devon Energy Production Co, L.P. | D.J. Hughes "A" #1HH | 9,000 | 49736639 |
| 663601Amendment | Sep 30, 2008 | Sep 30, 2008 | Devon Energy Production Co, L.P. | Ham, J. A. #10HH | 9,000 | 49736572 |
| 663584Amendment | Sep 30, 2008 | Sep 30, 2008 | Devon Energy Production Co, L.P. | Ham, J. A. #9HH | 9,000 | 49736571 |
| 671003 | Sep 29, 2008 | Sep 29, 2008 | Devon Energy Production Co, L.P. | Maeyers "a" - Maeyers "B" (SA) #1HH | 9,000 | 49736638 |
| 670911 | Sep 26, 2008 | Sep 26, 2008 | Devon Energy Production Co, L.P. | Glenn P. Shoop "F" #12HH | 9,000 | 49736637 |
| 670900 | Sep 26, 2008 | Sep 26, 2008 | Devon Energy Production Co, L.P. | Glenn P. Shoop "F" #11HH | 9,000 | 49736636 |
| 670777 | Sep 25, 2008 | Sep 25, 2008 | XTO Energy Inc. | Rudd #1HH | 10,500 | 49736635 |
| 670777Amendment | Sep 25, 2008 | Sep 25, 2008 | XTO Energy Inc. | Rudd Estate #1HH | 10,500 | 49736635 |
| 670777Amendment | Sep 25, 2008 | Sep 25, 2008 | XTO Energy Inc. | Rudd Estate #1HH | 10,500 | 49736635 |
| 670722 | Sep 25, 2008 | Sep 25, 2008 | Devon Energy Production Co, L.P. | Maeyers "B" - Maeyers "a" (SA) #2HH | 9,000 | 49736634 |
| 670643 | Sep 24, 2008 | Sep 24, 2008 | Burlington Resources O & G Co LP | Fox #13HH | 9,000 | 49736633 |
| 670316 | Sep 19, 2008 | Sep 19, 2008 | Aruba Petroleum, Inc. | Donnell #1HH | 9,000 | 49736631 |
| 670292 | Sep 18, 2008 | Sep 18, 2008 | Hopco, Incorporated | Whetsell #2 | 10,000 | 49736630 |
| 670212 | Sep 17, 2008 | Sep 17, 2008 | Tema Oil and Gas Company | Hampton #1 | 11,300 | 49734895 |
| 670160 | Sep 17, 2008 | Sep 17, 2008 | Yda Operating, L.L.C. | D&a Properties #1 | 5,999 | 49736629 |
| 669881 | Sep 15, 2008 | Sep 15, 2008 | EOG Resources, Inc. | Rodgers #1 | 11,000 | 49736628 |
| 669787 | Sep 12, 2008 | Sep 12, 2008 | Devon Energy Production Co, L.P. | Maeyers "B" - Maeyers "a" (SA) #3HH | 9,000 | 49736627 |
| 669787Amendment | Sep 12, 2008 | Sep 12, 2008 | Devon Energy Production Co, L.P. | Maeyers "B" - Maeyers "a" (SA) #3HH | 9,000 | 49736627 |
| 668143 | Sep 12, 2008 | Sep 12, 2008 | Vantage Fort Worth Energy LLC | Ferguson #2 | 8,865 | 49735442 |
| 669136 | Sep 5, 2008 | Sep 5, 2008 | Devon Energy Production Co, L.P. | Newby, Howard #2HH | 9,000 | 49736626 |
| 669060 | Sep 5, 2008 | Sep 5, 2008 | Devon Energy Production Co, L.P. | Maggie Watts #9HH | 9,000 | 49736624 |
| 669059 | Sep 5, 2008 | Sep 5, 2008 | Devon Energy Production Co, L.P. | Maggie Watts #8HH | 9,000 | 49736625 |
| 669058 | Sep 5, 2008 | Sep 5, 2008 | Devon Energy Production Co, L.P. | Maggie Watts #7HH | 9,000 | 49736623 |
| 668929 | Sep 4, 2008 | Sep 4, 2008 | Devon Energy Production Co, L.P. | Wcco 1 - N.R. Stevenson #11HH | 9,000 | 49736622 |
| 668850 | Sep 3, 2008 | Sep 3, 2008 | Devon Energy Production Co, L.P. | Wcco 4 - Sewell (SA) #1HH | 9,000 | 49736621 |
| 668848 | Sep 2, 2008 | Sep 2, 2008 | Barnes Oil & Gas LLC | Patterson Unit #1HH | 9,000 | 49736620 |
| 668775 | Sep 2, 2008 | Sep 2, 2008 | Century Petroleum, Inc. | Waits "B" #2 | 7,000 | 49736619 |
| 668633 | Aug 28, 2008 | Aug 28, 2008 | Glen D. Gonzenbach, LLC | Younger, Doug #1 | 6,500 | 49736618 |
| 668630 | Aug 28, 2008 | Aug 28, 2008 | Glen D. Gonzenbach, LLC | Alexander #1 | 6,500 | 49736617 |
| 668458 | Aug 26, 2008 | Aug 26, 2008 | Devon Energy Production Co, L.P. | J.D. Karnes (Deep) Unit 2 #2HH | 9,000 | 49736615 |
| 668455 | Aug 26, 2008 | Aug 26, 2008 | Devon Energy Production Co, L.P. | J.D. Karnes (Deep) Unit 2 #1HH | 9,000 | 49736614 |
| 669543 | Aug 21, 2008 | Aug 21, 2008 | Lakota Energy, Ltd. | Mann "A" #3 | 7,900 | 49736616 |
| 667852 | Aug 20, 2008 | Aug 20, 2008 | Devon Energy Production Co, L.P. | Griffeth, June L. #5 | 4,000 | 49735709 |
| 667907 | Aug 18, 2008 | Aug 18, 2008 | Aruba Petroleum, Inc. | Waggoner #2HH | 9,000 | 49736613 |
| 667903 | Aug 18, 2008 | Aug 18, 2008 | Aruba Petroleum, Inc. | Waggoner #1HH | 9,000 | 49736612 |
| 667748 | Aug 14, 2008 | Aug 14, 2008 | Devon Energy Production Co, L.P. | Boyd Townsite #4HH | 9,000 | 49736611 |
| 667744 | Aug 14, 2008 | Aug 14, 2008 | Devon Energy Production Co, L.P. | Boyd Townsite #3HH | 9,000 | 49736610 |
| 667517 | Aug 11, 2008 | Aug 11, 2008 | Williams Prod. Gulf Coast, L.P. | Cunnius-Wilhite #10HH | 7,715 | 49736609 |
| 667486 | Aug 11, 2008 | Aug 11, 2008 | Braden Exploration, LLC | Roberts #1HH | 8,500 | 49736608 |
| 667324 | Aug 9, 2008 | Aug 9, 2008 | Williams Prod. Gulf Coast, L.P. | Whorton #12HH | 7,855 | 49736607 |
| 667181 | Aug 7, 2008 | Aug 7, 2008 | Braden Exploration, LLC | Moore #4HH | 8,500 | 49736605 |
| 667178 | Aug 7, 2008 | Aug 7, 2008 | Braden Exploration, LLC | Moore #3HH | 8,500 | 49736606 |
| 667090 | Aug 6, 2008 | Aug 6, 2008 | Williams Prod. Gulf Coast, L.P. | Whorton #11HH | 7,800 | 49736604 |
| 666967 | Aug 6, 2008 | Aug 6, 2008 | Threshold Development Company | Pup Huddleston #1 | 8,000 | 49736603 |
| 666665 | Aug 2, 2008 | Aug 2, 2008 | Devon Energy Production Co, L.P. | T.P. Brown (Deep) #2HH | 9,000 | 49736602 |
| 666661 | Aug 2, 2008 | Aug 2, 2008 | Devon Energy Production Co, L.P. | T.P. Brown (Deep) #1HH | 9,000 | 49736601 |
| 666481 | Jul 30, 2008 | Jul 30, 2008 | Rimrock Energy, LLC | Vinson #A 2HH | 10,000 | 49736600 |
| 666476 | Jul 30, 2008 | Jul 30, 2008 | Rimrock Energy, LLC | Vinson #A 1HH | 10,000 | 49736599 |
| 666356 | Jul 29, 2008 | Jul 29, 2008 | Devon Energy Production Co, L.P. | Griffeth Gas Unit #14HH | 9,000 | 49736596 |
| 666353 | Jul 29, 2008 | Jul 29, 2008 | Devon Energy Production Co, L.P. | Griffeth Gas Unit #13HH | 9,000 | 49736598 |
| 666352 | Jul 29, 2008 | Jul 29, 2008 | Devon Energy Production Co, L.P. | Griffeth Gas Unit #12HH | 9,000 | 49736595 |
| 666351 | Jul 29, 2008 | Jul 29, 2008 | Devon Energy Production Co, L.P. | Griffeth Gas Unit #11HH | 9,000 | 49736594 |
| 666349 | Jul 29, 2008 | Jul 29, 2008 | Devon Energy Production Co, L.P. | Griffeth Gas Unit #10HH | 9,000 | 49736593 |
| 666584 | Jul 25, 2008 | Jul 25, 2008 | McCutchin Petroleum Corporation | Anderson #1HH | 9,000 | 49736597 |
| 666051 | Jul 24, 2008 | Jul 24, 2008 | Aruba Petroleum, Inc. | Imogene Lynch 44 #2HH | 9,000 | 49736592 |
| 666010 | Jul 24, 2008 | Jul 24, 2008 | Encana Oil & Gas(usa) Inc. | Forman C #5HH | 9,000 | 49736590 |
| 665996 | Jul 24, 2008 | Jul 24, 2008 | Encana Oil & Gas(usa) Inc. | Forman C #4HH | 9,000 | 49736589 |
| 667327 | Jul 23, 2008 | Jul 23, 2008 | Williams Prod. Gulf Coast, L.P. | Cunnius-Wilhite #9HH | 7,750 | 49736591 |
| 665883 | Jul 22, 2008 | Jul 22, 2008 | Devon Energy Production Co, L.P. | D. T. Bowles GU "A" #10HH | 9,000 | 49736588 |
| 665883Amendment | Jul 22, 2008 | Jul 22, 2008 | Devon Energy Production Co, L.P. | Bowles, D. T. GU "A" #10HH | 9,000 | 49736588 |
| 665881 | Jul 22, 2008 | Jul 22, 2008 | Devon Energy Production Co, L.P. | D.T. Bowles GU 'A' #9HH | 9,000 | 49736587 |
| 665823 | Jul 22, 2008 | Jul 22, 2008 | Devon Energy Production Co, L.P. | Oneida Cobb GU #1HH | 9,000 | 49736586 |
| 665385 | Jul 18, 2008 | Jul 18, 2008 | Devon Energy Production Co, L.P. | J.V. Hampton #12HH | 9,000 | 49736585 |
| 665383 | Jul 17, 2008 | Jul 17, 2008 | Devon Energy Production Co, L.P. | J.V. Hampton #10HH | 9,000 | 49736584 |
| 665118 | Jul 14, 2008 | Jul 14, 2008 | Dte Gas Resources, LLC | Dale #1HH | 6,500 | 49736583 |
| 662312 | Jul 14, 2008 | Jul 14, 2008 | J-W Operating Co. | Strickland #21HH | 15,000 | 49736548 |
| 664815 | Jul 10, 2008 | Jul 10, 2008 | Devon Energy Production Co, L.P. | Johnson "A"-Johnson "D" (SA) #3HH | 9,000 | 49736582 |
| 664581 | Jul 3, 2008 | Jul 3, 2008 | J-W Operating Co. | Strickland #22HH | 15,000 | 49736581 |
| 664140 | Jul 3, 2008 | Jul 3, 2008 | Devon Energy Production Co, L.P. | Maeyers-January-Acola "C" (SA) #1HH | 9,000 | 49736579 |
| 664196 | Jul 1, 2008 | Jul 1, 2008 | Devon Energy Production Co, L.P. | Maeyers-January-Acola "D" (SA) #1HH | 9,000 | 49736580 |
| 658372Amendment | Jun 28, 2008 | Jun 28, 2008 | Devon Energy Production Co, L.P. | Johnson "A"-Johnson "D" (SA) #2HH | 9,000 | 49736496 |
| 664204 | Jun 27, 2008 | Jun 27, 2008 | Encana Oil & Gas(usa) Inc. | Cocanougher, Charles #1HH | 9,000 | 49734382 |
| 664024 | Jun 25, 2008 | Jun 25, 2008 | Devon Energy Production Co, L.P. | Waggoner, Marie "A" #15HH | 9,000 | 49736578 |
| 663816 | Jun 23, 2008 | Jun 23, 2008 | Primexx Operating Corporation | M.C. Little Gas Unit #2HH | 11,500 | 49736577 |
| 663623 | Jun 21, 2008 | Jun 21, 2008 | Devon Energy Production Co, L.P. | Ham, J. A. #14HH | 9,000 | 49736576 |
| 663621 | Jun 21, 2008 | Jun 21, 2008 | Devon Energy Production Co, L.P. | Ham, J. A. #13HH | 9,000 | 49736574 |
| 663617 | Jun 21, 2008 | Jun 21, 2008 | Devon Energy Production Co, L.P. | Ham, J. A. #12HH | 9,000 | 49736575 |
| 663604 | Jun 21, 2008 | Jun 21, 2008 | Devon Energy Production Co, L.P. | Ham, J. A. #11HH | 9,000 | 49736573 |
| 663601 | Jun 21, 2008 | Jun 21, 2008 | Devon Energy Production Co, L.P. | Ham, J. A. #10HH | 9,000 | 49736572 |
| 663584 | Jun 21, 2008 | Jun 21, 2008 | Devon Energy Production Co, L.P. | Ham, J. A. #9HH | 9,000 | 49736571 |
| 663257 | Jun 18, 2008 | Jun 18, 2008 | Devon Energy Production Co, L.P. | Thomas Cherryhomes #2HH | 9,000 | 49736570 |
| 663253 | Jun 18, 2008 | Jun 18, 2008 | Devon Energy Production Co, L.P. | Thomas Cherryhomes #1HH | 9,000 | 49736569 |
| 663109 | Jun 17, 2008 | Jun 17, 2008 | Gilbow Tank Truck Service, Inc. | Gilbow SWD #2 | 9,800 | 49736566 |
| 663109Amendment | Jun 17, 2008 | Jun 17, 2008 | Gilbow Tank Truck Service, Inc. | Gilbow SWD #2 | 10,265 | 49736566 |
| 663065 | Jun 16, 2008 | Jun 16, 2008 | Denbury Onshore, LLC | Davenport #5H | 8,000 | 49736563 |
| 663065Amendment | Jun 16, 2008 | Jun 16, 2008 | Denbury Onshore, LLC | Davenport #5H | 8,000 | 49736563 |
| 662669 | Jun 11, 2008 | Jun 11, 2008 | Devon Energy Production Co, L.P. | Maeyers"b"-Carpenter Heirs (SA) #1HH | 9,000 | 49736562 |
| 662668 | Jun 10, 2008 | Jun 10, 2008 | Devon Energy Production Co, L.P. | Matt Clark GU "B" #8HH | 9,000 | 49736561 |
| 662668Amendment | Jun 10, 2008 | Jun 10, 2008 | Devon Energy Production Co, L.P. | Clark, Matt GU "B" #8H | 9,000 | 49736561 |
| 662665 | Jun 10, 2008 | Jun 10, 2008 | Devon Energy Production Co, L.P. | Matt Clark GU "B" #7HH | 9,000 | 49736559 |
| 662663 | Jun 10, 2008 | Jun 10, 2008 | Devon Energy Production Co, L.P. | Matt Clark GU "B" #6HH | 9,000 | 49736560 |
| 662662 | Jun 10, 2008 | Jun 10, 2008 | Devon Energy Production Co, L.P. | Matt Clark GU "B" #5HH | 9,000 | 49736558 |
| 662567 | Jun 10, 2008 | Jun 10, 2008 | Devon Energy Production Co, L.P. | Jack Molloy #7HH | 9,000 | 49736557 |