| 649013 | Nov 12, 2007 | Nov 12, 2007 | Devon Energy Production Co, L.P. | Kee, Bobbie B. #1 HH | 9,000 | 49736385 |
| 648652 | Nov 6, 2007 | Nov 6, 2007 | Glen D. Gonzenbach, LLC | Mansfield "B" #3 | 6,200 | 49732663 |
| 648671 | Nov 5, 2007 | Nov 5, 2007 | McCutchin Petroleum Corporation | Green, Bonnie #1HH | 10,360 | 49736383 |
| 648567 | Nov 5, 2007 | Nov 5, 2007 | Dune Operating Company | Swanson #1HH | 9,800 | 49736382 |
| 648567Amendment | Nov 5, 2007 | Nov 5, 2007 | Dune Operating Company | Swanson #1HH | 9,800 | 49736382 |
| 648562 | Nov 2, 2007 | Nov 2, 2007 | Barnes Oil & Gas LLC | Smith, G. #1 | 6,750 | 49736381 |
| 648375 | Oct 30, 2007 | Oct 30, 2007 | Devon Energy Production Co, L.P. | Peterson-Kelley (SA) #2 HH | 9,000 | 49736379 |
| 648374 | Oct 30, 2007 | Oct 30, 2007 | Devon Energy Production Co, L.P. | Peterson-Kelley (SA) #1 HH | 9,000 | 49736380 |
| 648319 | Oct 29, 2007 | Oct 29, 2007 | Teleo Operating, LLC | Neil #2R | 8,200 | 49736378 |
| 648219 | Oct 29, 2007 | Oct 29, 2007 | Aruba Petroleum, Inc. | Lynch, Imogene 44 #1HH | 9,000 | 49736377 |
| 648224 | Oct 26, 2007 | Oct 26, 2007 | Devon Energy Production Co, L.P. | Weber, Gunhild #1 | 5,500 | 49701339 |
| 648121 | Oct 25, 2007 | Oct 25, 2007 | Williams Prod. Gulf Coast, L.P. | Klement #1HH | 7,830 | 49736376 |
| 648131 | Oct 24, 2007 | Oct 24, 2007 | Devon Energy Production Co, L.P. | Huddleston, Nell "C" #7HH | 9,000 | 49736375 |
| 648118 | Oct 24, 2007 | Oct 24, 2007 | Williams Prod. Gulf Coast, L.P. | Klement #3HH | 7,810 | 49736374 |
| 648047 | Oct 23, 2007 | Oct 23, 2007 | Devon Energy Production Co, L.P. | Slay, C. W. #16HH | 9,000 | 49736373 |
| 647830 | Oct 18, 2007 | Oct 18, 2007 | Devon Energy Production Co, L.P. | Acola "C"-Acola "D" (SA) #1 HH | 9,000 | 49736371 |
| 647830Amendment | Oct 18, 2007 | Oct 18, 2007 | Devon Energy Production Co, L.P. | Acola "C"-Acola "D" (SA) #1 HH | 9,000 | 49736371 |
| 647680 | Oct 18, 2007 | Oct 18, 2007 | Burlington Resources O & G Co LP | J. E. Womack B Gas Unit #5BHH | 9,000 | 49736370 |
| 647687 | Oct 17, 2007 | Oct 17, 2007 | Burlington Resources O & G Co LP | J. E. Womack B Gas Unit #6BHH | 9,000 | 49736369 |
| 647624 | Oct 17, 2007 | Oct 17, 2007 | Devon Energy Production Co, L.P. | Taylor, Cora "A" #8 HH | 9,000 | 49736367 |
| 645652 | Oct 17, 2007 | Oct 17, 2007 | Teleo Operating, LLC | Neil #7 | 8,200 | 49736372 |
| 647629 | Oct 16, 2007 | Oct 16, 2007 | Devon Energy Production Co, L.P. | Molloy, U. A. "A" #1 HH | 9,000 | 49736368 |
| 647488 | Oct 15, 2007 | Oct 15, 2007 | Dune Operating Company | Parker #1HH | 10,227 | 49736366 |
| 647460 | Oct 12, 2007 | Oct 12, 2007 | Devon Energy Production Co, L.P. | Clark, Matt GU "B" #2 HH | 9,000 | 49736365 |
| 647309 | Oct 11, 2007 | Oct 11, 2007 | Devon Energy Production Co, L.P. | Titch, R. L. #12 HH | 9,000 | 49736364 |
| 647309Amendment | Oct 11, 2007 | Oct 11, 2007 | Devon Energy Production Co, L.P. | Titch, R. L. #12 HH | 9,000 | 49736364 |
| 647306 | Oct 11, 2007 | Oct 11, 2007 | Devon Energy Production Co, L.P. | Titch, R. L. #11 HH | 9,000 | 49736363 |
| 647306Amendment | Oct 11, 2007 | Oct 11, 2007 | Devon Energy Production Co, L.P. | Titch, R. L. #11 HH | 9,000 | 49736363 |
| 647303 | Oct 11, 2007 | Oct 11, 2007 | Devon Energy Production Co, L.P. | Titch, R. L. #10 HH | 9,000 | 49736362 |
| 647303Amendment | Oct 11, 2007 | Oct 11, 2007 | Devon Energy Production Co, L.P. | Titch, R. L. #10 HH | 9,000 | 49736362 |
| 647042 | Oct 9, 2007 | Oct 9, 2007 | Roil Mineral & Land Co. | Wolfe-Guinn-Renfro #11 | 8,000 | 49736358 |
| 647195 | Oct 8, 2007 | Oct 8, 2007 | Devon Energy Production Co, L.P. | Burress, Etta #3 HH | 9,000 | 49736361 |
| 647194 | Oct 8, 2007 | Oct 8, 2007 | Williams Prod. Gulf Coast, L.P. | Buchanan #3HH | 7,680 | 49736360 |
| 647079 | Oct 5, 2007 | Oct 5, 2007 | Williams Prod. Gulf Coast, L.P. | Pegues #7HH | 7,830 | 49736359 |
| 646999 | Oct 4, 2007 | Oct 4, 2007 | B.W.O.C., Inc. | Verna Covington W Unit #1HH | 8,200 | 49736356 |
| 646999Amendment | Oct 4, 2007 | Oct 4, 2007 | Barnes Oil & Gas LLC | Verna Covington W Unit #1HH | 8,200 | 49736356 |
| 646998 | Oct 3, 2007 | Oct 3, 2007 | B.W.O.C., Inc. | Gladys Smith W Unit #1HH | 8,200 | 49736357 |
| 645106 | Sep 28, 2007 | Sep 28, 2007 | Denbury Onshore, LLC | Estes-Bradshaw #3H | 7,400 | 49736338 |
| 646583 | Sep 27, 2007 | Sep 27, 2007 | Devon Energy Production Co, L.P. | Burress, Etta #2 HH | 9,000 | 49736354 |
| 646582 | Sep 27, 2007 | Sep 27, 2007 | Devon Energy Production Co, L.P. | Burress, Etta #4 HH | 9,000 | 49736355 |
| 646579 | Sep 27, 2007 | Sep 27, 2007 | Devon Energy Production Co, L.P. | Brown, George GU #2 HH | 9,000 | 49736353 |
| 646579Amendment | Sep 27, 2007 | Sep 27, 2007 | Devon Energy Production Co, L.P. | Brown, George GU #2 HH | 9,000 | 49736353 |
| 646565 | Sep 27, 2007 | Sep 27, 2007 | Devon Energy Production Co, L.P. | Johnson "A"-Johnson "B" (SA) #2 HH | 9,000 | 49736352 |
| 640133 | Sep 27, 2007 | Sep 27, 2007 | J-W Operating Co. | Potter A #8HH | 15,000 | 49736284 |
| 640128 | Sep 27, 2007 | Sep 27, 2007 | J-W Operating Co. | Potter A #7HH | 15,000 | 49736283 |
| 646501 | Sep 26, 2007 | Sep 26, 2007 | Encana Oil & Gas(usa) Inc. | Forman C #301 | 9,000 | 49736351 |
| 646202 | Sep 21, 2007 | Sep 21, 2007 | Devon Energy Production Co, L.P. | Clough 1-Clough 2 (SA) #1 HH | 9,000 | 49736348 |
| 645734 | Sep 21, 2007 | Sep 21, 2007 | Devon Energy Production Co, L.P. | Johnson "A"-Johnson "B"(sa) #1 HH | 9,000 | 49736347 |
| 645941 | Sep 14, 2007 | Sep 14, 2007 | XTO Energy Inc. | Atkins, T. H. #1HH | 11,000 | 49736346 |
| 645941Amendment | Sep 14, 2007 | Sep 14, 2007 | XTO Energy Inc. | Atkins, T. H. #1HH | 11,000 | 49736346 |
| 645888 | Sep 14, 2007 | Sep 14, 2007 | Burlington Resources O & G Co LP | J. E. Womack Gas Unit #4BHH | 9,000 | 49736345 |
| 645766 | Sep 14, 2007 | Sep 14, 2007 | Dune Operating Company | Motley #1HH | 9,800 | 49736344 |
| 645766Amendment | Sep 14, 2007 | Sep 14, 2007 | Dune Operating Company | Motley #1HH | 9,800 | 49736344 |
| 645628 | Sep 10, 2007 | Sep 10, 2007 | B.W.O.C., Inc. | Pruitt Heirs Unit #1HH | 8,200 | 49736343 |
| 640520 | Sep 10, 2007 | Sep 10, 2007 | Lakota Energy, Ltd. | Mann "A" #1 | 7,900 | 49736330 |
| 645509 | Sep 6, 2007 | Sep 6, 2007 | Denbury Onshore, LLC | Trwd #G 3H | 6,950 | 49736342 |
| 645509Amendment | Sep 6, 2007 | Sep 6, 2007 | Denbury Onshore, LLC | Trwd #G 3H | 6,950 | 49736342 |
| 645504 | Sep 6, 2007 | Sep 6, 2007 | Aruba Petroleum, Inc. | Frost-Sunbarger #1HH | 10,500 | 49736341 |
| 645260 | Aug 30, 2007 | Aug 30, 2007 | Ryder Scott Management, LLC | Waggoner, Marie #7 | 8,500 | 49736340 |
| 645158 | Aug 30, 2007 | Aug 30, 2007 | Devon Energy Production Co, L.P. | Gasperson, E. G. #4 | 9,000 | 49734304 |
| 645123 | Aug 29, 2007 | Aug 29, 2007 | Devon Energy Production Co, L.P. | June L. Griffeth GU A #18HH | 9,000 | 49736339 |
| 645123Amendment | Aug 29, 2007 | Aug 29, 2007 | Devon Energy Production Co, L.P. | June L. Griffeth Gas Unit "A" #18HH | 9,000 | 49736339 |
| 645020 | Aug 28, 2007 | Aug 28, 2007 | Tema Oil and Gas Company | Green #3HH | 11,500 | 49736337 |
| 644998 | Aug 27, 2007 | Aug 27, 2007 | Devon Energy Production Co, L.P. | Rann, Cleo "A" #4 HH | 9,000 | 49736336 |
| 644802 | Aug 27, 2007 | Aug 27, 2007 | Devon Energy Production Co, L.P. | Logan, Jackie #6HH | 9,000 | 49736335 |
| 644764 | Aug 23, 2007 | Aug 23, 2007 | Denbury Onshore, LLC | Estes-Bradshaw #4H | 7,400 | 49736333 |
| 644764Amendment | Aug 23, 2007 | Aug 23, 2007 | Denbury Onshore, LLC | Estes-Bradshaw #4H | 7,400 | 49736333 |
| 644748 | Aug 22, 2007 | Aug 22, 2007 | Devon Energy Production Co, L.P. | Logan, Jackie #5HH | 9,000 | 49736332 |
| 644712 | Aug 21, 2007 | Aug 21, 2007 | Western Chief Oil & Gas Company | Dwight Dodson Unit #1HH | 8,000 | 49736331 |
| 644431 | Aug 21, 2007 | Aug 21, 2007 | Devon Energy Production Co, L.P. | Sewell "A"-Sewell (SA) #1 HH | 9,000 | 49736329 |
| 644347 | Aug 16, 2007 | Aug 16, 2007 | Devon Energy Production Co, L.P. | Sewell-Timm(sa) #1 HH | 9,000 | 49736328 |
| 644137 | Aug 15, 2007 | Aug 15, 2007 | Devon Energy Production Co, L.P. | Johnson "C"-Johnson "A"(sa) #1 HH | 9,000 | 49736326 |
| 643643 | Aug 15, 2007 | Aug 15, 2007 | XR-5, LLC | XR-5 SWD #1 | 3,000 | 49736317 |
| 643643Amendment | Aug 15, 2007 | Aug 15, 2007 | XR-5, LLC | XR-5 SWD #1 | 11,000 | 49736317 |
| 644140 | Aug 13, 2007 | Aug 13, 2007 | Devon Energy Production Co, L.P. | Johnson "C"-Johnson "A"(sa) #2 HH | 9,000 | 49736327 |
| 644132 | Aug 13, 2007 | Aug 13, 2007 | Devon Energy Production Co, L.P. | Decatur Gas Unit No. 3 #7 HH | 9,000 | 49736325 |
| 644007 | Aug 11, 2007 | Aug 11, 2007 | Devon Energy Production Co, L.P. | Gage, Coke L. "D" #4 HH | 9,000 | 49736324 |
| 644007Amendment | Aug 11, 2007 | Aug 11, 2007 | Devon Energy Production Co, L.P. | Gage, Coke L. "D" #4 HH | 9,000 | 49736324 |
| 641962 | Aug 11, 2007 | Aug 11, 2007 | Lakota Energy, Ltd. | Mann "A" #2 | 7,900 | 49736319 |
| 643783 | Aug 10, 2007 | Aug 10, 2007 | B.W.O.C., Inc. | C. Smith Unit #1HH | 8,200 | 49736321 |
| 643782 | Aug 10, 2007 | Aug 10, 2007 | B.W.O.C., Inc. | Clyde Smith Unit #1HH | 8,200 | 49736320 |
| 643782Amendment | Aug 10, 2007 | Aug 10, 2007 | Barnes Oil & Gas LLC | Clyde Smith Unit #1HH | 8,200 | 49736320 |
| 643691 | Aug 10, 2007 | Aug 10, 2007 | Devon Energy Production Co, L.P. | Johnson"b"-Dodson-Johnson"a"(sa) #1 HH | 9,000 | 49736323 |
| 643660 | Aug 9, 2007 | Aug 9, 2007 | Devon Energy Production Co, L.P. | L. C. Womack GU #5 HH | 9,000 | 49736318 |
| 643359 | Aug 8, 2007 | Aug 8, 2007 | Devon Energy Production Co, L.P. | Johnson, W. D. "B" #35HH | 9,000 | 49736322 |
| 643493 | Aug 7, 2007 | Aug 7, 2007 | Devon Energy Production Co, L.P. | Johnson, W. D. "B" #39 HH | 9,000 | 49736315 |
| 643554 | Aug 6, 2007 | Aug 6, 2007 | Dark Horse Operating Co., L.L.C. | Eudaly #1HH | 9,000 | 49736316 |
| 643554Amendment | Aug 6, 2007 | Aug 6, 2007 | Dune Operating Company | Eudaly #1HH | 9,000 | 49736316 |
| 643371 | Aug 4, 2007 | Aug 4, 2007 | Devon Energy Production Co, L.P. | Johnson, W. D. "B" #40 HH | 9,000 | 49736312 |
| 643367 | Aug 4, 2007 | Aug 4, 2007 | Devon Energy Production Co, L.P. | Johnson, W. D. "B" #37 HH | 9,000 | 49736311 |
| 643364 | Aug 4, 2007 | Aug 4, 2007 | Devon Energy Production Co, L.P. | Johnson, W. D. "B" #36 HH | 9,000 | 49736313 |
| 643348 | Aug 4, 2007 | Aug 4, 2007 | Devon Energy Production Co, L.P. | Johnson, W. D. "B" #34HH | 9,000 | 49736314 |
| 642849 | Jul 31, 2007 | Jul 31, 2007 | Burlington Resources O & G Co LP | Hurley Unit #2D | 9,000 | 49736310 |
| 642845 | Jul 31, 2007 | Jul 31, 2007 | Burlington Resources O & G Co LP | Hurley Unit #1HH | 9,000 | 49736309 |
| 642521 | Jul 27, 2007 | Jul 27, 2007 | Devon Energy Production Co, L.P. | Hill, Lloyd W. "a" Deep #1 HH | 9,000 | 49736308 |
| 642482 | Jul 27, 2007 | Jul 27, 2007 | Devon Energy Production Co, L.P. | Wrinkle, Mara Sue #1 HH | 9,000 | 49736305 |
| 642482Amendment | Jul 27, 2007 | Jul 27, 2007 | Devon Energy Production Co, L.P. | Wrinkle, Mara Sue #1 HH | 9,000 | 49736305 |
| 642497 | Jul 26, 2007 | Jul 26, 2007 | Devon Energy Production Co, L.P. | Mares, H. F., Jr. #11 HH | 9,000 | 49736306 |
| 642497Amendment | Jul 26, 2007 | Jul 26, 2007 | Devon Energy Production Co, L.P. | Mares, H. F., Jr. #11 HH | 9,000 | 49736306 |
| 642497Amendment | Jul 26, 2007 | Jul 26, 2007 | Devon Energy Production Co, L.P. | Mares, H. F., Jr. #11 HH | 9,000 | 49736306 |