| 743043 | Jun 27, 2012 | Jun 27, 2012 | Devon Energy Production Co, L.P. | Sharon McCaffity #4HH | 9,000 | 25134532 |
| 743013 | Jun 27, 2012 | Jun 27, 2012 | Devon Energy Production Co, L.P. | Sharon McCaffity #3HH | 9,000 | 25134526 |
| 742994 | Jun 27, 2012 | Jun 27, 2012 | Devon Energy Production Co, L.P. | Sharon McCaffity #2HH | 9,000 | 25134525 |
| 743073 | Jun 26, 2012 | Jun 26, 2012 | Devon Energy Production Co, L.P. | Sharon McCaffity #10HH | 9,000 | 25134531 |
| 743072 | Jun 26, 2012 | Jun 26, 2012 | Devon Energy Production Co, L.P. | Sharon McCaffity #9HH | 9,000 | 25134530 |
| 743071 | Jun 26, 2012 | Jun 26, 2012 | Devon Energy Production Co, L.P. | Sharon McCaffity #7HH | 9,000 | 25134529 |
| 743070 | Jun 26, 2012 | Jun 26, 2012 | Devon Energy Production Co, L.P. | Sharon McCaffity #6HH | 9,000 | 25134528 |
| 743068 | Jun 26, 2012 | Jun 26, 2012 | Devon Energy Production Co, L.P. | Sharon McCaffity #5HH | 9,000 | 25134527 |
| 741429 | Jun 1, 2012 | Jun 1, 2012 | Devon Energy Production Co, L.P. | Hill Top Ranch #4HH | 9,000 | 25134523 |
| 741425 | Jun 1, 2012 | Jun 1, 2012 | Devon Energy Production Co, L.P. | Hill Top Ranch #3HH | 9,000 | 25134522 |
| 741423 | Jun 1, 2012 | Jun 1, 2012 | Devon Energy Production Co, L.P. | Hill Top Ranch #2HH | 9,000 | 25134524 |
| 741420 | Jun 1, 2012 | Jun 1, 2012 | Devon Energy Production Co, L.P. | Hill Top Ranch #1HH | 9,000 | 25134521 |
| 741344 | May 31, 2012 | May 31, 2012 | Devon Energy Production Co, L.P. | Hill Top Ranch 'A' #4HH | 9,000 | 25134520 |
| 741341 | May 31, 2012 | May 31, 2012 | Devon Energy Production Co, L.P. | Hill Top Ranch 'A' #3HH | 9,000 | 25134518 |
| 741338 | May 31, 2012 | May 31, 2012 | Devon Energy Production Co, L.P. | Hill Top Ranch 'A' #2HH | 9,000 | 25134517 |
| 741331 | May 31, 2012 | May 31, 2012 | Devon Energy Production Co, L.P. | Hill Top Ranch 'A' #1HH | 9,000 | 25134519 |
| 739695 | May 24, 2012 | May 24, 2012 | XTO Energy Inc. | Riddles #C 2HH | 12,000 | 25134512 |
| 739695Amendment | May 24, 2012 | May 24, 2012 | XTO Energy Inc. | Riddles #C 2HH | 12,000 | 25134512 |
| 739846 | May 22, 2012 | May 22, 2012 | XTO Energy Inc. | Riddle #B 5HH | 12,000 | 25134516 |
| 739846Amendment | May 22, 2012 | May 22, 2012 | XTO Energy Inc. | Riddle #B 5HH | 12,000 | 25134516 |
| 740486 | May 21, 2012 | May 21, 2012 | Regal Energy Operating, L.L.C. | Regal Cosper-Whitehorn Unit #2HH | 8,000 | 25134515 |
| 739924 | May 17, 2012 | May 17, 2012 | EOG Resources, Inc. | Stevenson Geren Psa #5HH | 8,999 | 25134513 |
| 739845 | May 16, 2012 | May 16, 2012 | XTO Energy Inc. | Riddle #B 2HH | 12,000 | 25134514 |
| 739845Amendment | May 16, 2012 | May 16, 2012 | XTO Energy Inc. | Riddle #B 2HH | 12,000 | 25134514 |
| 738153 | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #6HH | 9,000 | 25134511 |
| 738150 | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #5HH | 9,000 | 25134509 |
| 738149 | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #4HH | 9,000 | 25134510 |
| 738149Amendment | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #4HH | 9,000 | 25134510 |
| 738149Amendment | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #4HH | 9,000 | 25134510 |
| 738147 | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #3HH | 9,000 | 25134508 |
| 738147Amendment | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #3HH | 9,000 | 25134508 |
| 738147Amendment | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #3HH | 9,000 | 25134508 |
| 738144 | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #2HH | 9,000 | 25134507 |
| 738144Amendment | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #2HH | 9,000 | 25134507 |
| 738144Amendment | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #2HH | 9,000 | 25134507 |
| 738144Amendment | Apr 25, 2012 | Apr 25, 2012 | Chesapeake Operating, Inc. | Hodges Trust #2HH | 9,000 | 25134507 |
| 737960 | Apr 23, 2012 | Apr 23, 2012 | EOG Resources, Inc. | Maak Marchbanks Psa #3HH | 8,999 | 25134506 |
| 737922 | Apr 23, 2012 | Apr 23, 2012 | EOG Resources, Inc. | Maak Marchbanks Psa #2HH | 8,999 | 25134505 |
| 737270 | Apr 20, 2012 | Apr 20, 2012 | EOG Resources, Inc. | Faubus Wagner Psa #3HH | 8,999 | 25134504 |
| 737259 | Apr 20, 2012 | Apr 20, 2012 | EOG Resources, Inc. | Faubus Psa #2HH | 8,999 | 25134503 |
| 737206 | Apr 20, 2012 | Apr 20, 2012 | EOG Resources, Inc. | Faubus Psa #1HH | 8,999 | 25134502 |
| 736985 | Apr 13, 2012 | Apr 13, 2012 | Devon Energy Production Co, L.P. | Charles Pitts (SA) #15HH | 9,000 | 25134501 |
| 736982 | Apr 13, 2012 | Apr 13, 2012 | Devon Energy Production Co, L.P. | Charles Pitts (SA) #14HH | 9,000 | 25134500 |
| 736733 | Apr 9, 2012 | Apr 9, 2012 | EOG Resources, Inc. | Faubus Marchbanks Psa #2HH | 8,999 | 25134497 |
| 736502 | Apr 3, 2012 | Apr 3, 2012 | Devon Energy Production Co, L.P. | Charles Pitts #13HH | 9,000 | 25134496 |
| 736207 | Apr 2, 2012 | Apr 2, 2012 | EOG Resources, Inc. | Faubus Marchbanks Psa #1HH | 8,999 | 25134495 |
| 734658 | Mar 21, 2012 | Mar 21, 2012 | Devon Energy Production Co, L.P. | Charles Howell #8HH | 9,000 | 25134494 |
| 734656 | Mar 21, 2012 | Mar 21, 2012 | Devon Energy Production Co, L.P. | Charles Howell #7HH | 9,000 | 25134493 |
| 734380 | Mar 13, 2012 | Mar 13, 2012 | Devon Energy Production Co, L.P. | Baylor-West #3HH | 9,000 | 25134492 |
| 734378 | Mar 13, 2012 | Mar 13, 2012 | Devon Energy Production Co, L.P. | Baylor-West #2HH | 9,000 | 25134491 |
| 734929 | Mar 12, 2012 | Mar 12, 2012 | XTO Energy Inc. | Williams Smith Unit #A 3HH | 12,000 | 25134490 |
| 734617 | Mar 8, 2012 | Mar 8, 2012 | EOG Resources, Inc. | U S Lime #40HH | 8,999 | 25134489 |
| 734602 | Mar 8, 2012 | Mar 8, 2012 | EOG Resources, Inc. | U S Lime #39HH | 8,999 | 25134487 |
| 734597 | Mar 8, 2012 | Mar 8, 2012 | EOG Resources, Inc. | U S Lime #38HH | 8,999 | 25134488 |
| 734220 | Mar 6, 2012 | Mar 6, 2012 | Devon Energy Production Co, L.P. | Elizabeth Preston #4HH | 9,000 | 25134486 |
| 734099 | Feb 28, 2012 | Feb 28, 2012 | Devon Energy Production Co, L.P. | Roof Drug #3HH | 9,000 | 25134485 |
| 734095 | Feb 28, 2012 | Feb 28, 2012 | Devon Energy Production Co, L.P. | Roof Drug #2HH | 9,000 | 25134484 |
| 733656 | Feb 23, 2012 | Feb 23, 2012 | Devon Energy Production Co, L.P. | Gladys Dike #4HH | 9,000 | 25134483 |
| 733655 | Feb 23, 2012 | Feb 23, 2012 | Devon Energy Production Co, L.P. | Gladys Dike #3HH | 9,000 | 25134482 |
| 733642 | Feb 23, 2012 | Feb 23, 2012 | Devon Energy Production Co, L.P. | Gladys Dike #2HH | 9,000 | 25134481 |
| 733642Amendment | Feb 23, 2012 | Feb 23, 2012 | Devon Energy Production Co, L.P. | Gladys Dike #5HH | 9,000 | 25134481 |
| 732699 | Feb 10, 2012 | Feb 10, 2012 | Devon Energy Production Co, L.P. | Preston-Scarberry (SA) #1HH | 9,000 | 25134478 |
| 732822 | Feb 9, 2012 | Feb 9, 2012 | Devon Energy Production Co, L.P. | Barker-Simpson #4HH | 9,000 | 25134480 |
| 732720 | Feb 9, 2012 | Feb 9, 2012 | Devon Energy Production Co, L.P. | Preston-Scarberry (SA) #2HH | 9,000 | 25134479 |
| 732498 | Feb 7, 2012 | Feb 7, 2012 | Devon Energy Production Co, L.P. | Preston, Elizabeth #6HH | 9,000 | 25134477 |
| 732514 | Feb 6, 2012 | Feb 6, 2012 | Devon Energy Production Co, L.P. | Preston, Elizabeth #3HH | 9,000 | 25134475 |
| 732508 | Feb 6, 2012 | Feb 6, 2012 | Devon Energy Production Co, L.P. | Preston, Elizabeth #2HH | 9,000 | 25134474 |
| 732497 | Feb 6, 2012 | Feb 6, 2012 | Devon Energy Production Co, L.P. | Preston, Elizabeth #5HH | 9,000 | 25134476 |
| 729440 | Jan 26, 2012 | Jan 26, 2012 | Devon Energy Production Co, L.P. | Nowlin-D-G-Stoner (SA) #1HH | 9,000 | 25134454 |
| 731435 | Jan 19, 2012 | Jan 19, 2012 | Chesapeake Operating, Inc. | Jester #6HH | 9,000 | 25134473 |
| 731401 | Jan 18, 2012 | Jan 18, 2012 | Chesapeake Operating, Inc. | Rodeo Grounds #3HH | 9,000 | 25134472 |
| 731176 | Jan 12, 2012 | Jan 12, 2012 | XTO Energy Inc. | Poynor Unit #B 7HH | 12,000 | 25134471 |
| 730876 | Jan 6, 2012 | Jan 6, 2012 | XTO Energy Inc. | Poynor Unit #B 5HH | 12,000 | 25134470 |
| 729861 | Jan 5, 2012 | Jan 5, 2012 | Devon Energy Production Co, L.P. | Mayfield #5HH | 9,000 | 25134468 |
| 729858 | Jan 5, 2012 | Jan 5, 2012 | Devon Energy Production Co, L.P. | Mayfield #4HH | 9,000 | 25134469 |
| 730612 | Dec 29, 2011 | Dec 29, 2011 | EOG Resources, Inc. | Ruzicka Unit #3HH | 8,999 | 25134467 |
| 730611 | Dec 29, 2011 | Dec 29, 2011 | EOG Resources, Inc. | Ruzicka Unit #2HH | 8,999 | 25134466 |
| 729896 | Dec 28, 2011 | Dec 28, 2011 | Devon Energy Production Co, L.P. | Nowlin-Doyle (SA) #3HH | 9,000 | 25134462 |
| 729891 | Dec 28, 2011 | Dec 28, 2011 | Devon Energy Production Co, L.P. | Nowlin-Doyle (SA) #2HH | 9,000 | 25134461 |
| 730424 | Dec 27, 2011 | Dec 27, 2011 | EOG Resources, Inc. | O'Dowd Unit #3 HH | 8,999 | 25134464 |
| 730443 | Dec 23, 2011 | Dec 23, 2011 | EOG Resources, Inc. | O'Dowd Unit #4 HH | 8,999 | 25134465 |
| 730443Amendment | Dec 23, 2011 | Dec 23, 2011 | EOG Resources, Inc. | O'Dowd Unit #4 HH | 8,999 | 25134465 |
| 730056 | Dec 20, 2011 | Dec 20, 2011 | EOG Resources, Inc. | Brice Unit #5 HH | 8,999 | 25134463 |
| 729887 | Dec 16, 2011 | Dec 16, 2011 | Devon Energy Production Co, L.P. | Nowlin-Doyle (SA) #1HH | 9,000 | 25134460 |
| 729733 | Dec 14, 2011 | Dec 14, 2011 | EOG Resources, Inc. | King #14 HH | 8,999 | 25134459 |
| 729676 | Dec 14, 2011 | Dec 14, 2011 | Devon Energy Production Co, L.P. | Nowlin-D-B-Davis (SA) #1HH | 9,000 | 25134458 |
| 729610 | Dec 12, 2011 | Dec 12, 2011 | XTO Energy Inc. | RFS Unit #6HH | 12,000 | 25134457 |
| 729606 | Dec 12, 2011 | Dec 12, 2011 | XTO Energy Inc. | RFS Unit #5HH | 12,000 | 25134456 |
| 729567 | Dec 12, 2011 | Dec 12, 2011 | XTO Energy Inc. | RFS Unit #4HH | 12,000 | 25134455 |
| 729313 | Dec 9, 2011 | Dec 9, 2011 | Devon Energy Production Co, L.P. | Nowlin-Davis (SA) #3HH | 9,000 | 25134452 |
| 729313Amendment | Dec 9, 2011 | Dec 9, 2011 | Devon Energy Production Co, L.P. | Nowlin-Davis (SA) #3HH | 9,000 | 25134452 |
| 729307 | Dec 8, 2011 | Dec 8, 2011 | Devon Energy Production Co, L.P. | Nowlin-Davis (SA) #2HH | 9,000 | 25134451 |
| 729307Amendment | Dec 8, 2011 | Dec 8, 2011 | Devon Energy Production Co, L.P. | Nowlin-Davis (SA) #2HH | 9,000 | 25134451 |
| 729306 | Dec 7, 2011 | Dec 7, 2011 | Devon Energy Production Co, L.P. | Nowlin-Davis (SA) #1HH | 9,000 | 25134450 |
| 728953 | Dec 2, 2011 | Dec 2, 2011 | Devon Energy Production Co, L.P. | Kenny-McGee (SA) #1HH | 9,000 | 25134449 |
| 728956 | Dec 1, 2011 | Dec 1, 2011 | Devon Energy Production Co, L.P. | Kenny-McGee (SA) #2HH | 9,000 | 25134448 |
| 728872 | Nov 29, 2011 | Nov 29, 2011 | Chesapeake Operating, Inc. | Ryder #3HH | 9,000 | 25134447 |
| 728808 | Nov 29, 2011 | Nov 29, 2011 | Devon Energy Production Co, L.P. | Peyco-McGee-Rawdon (SA) #1HH | 9,000 | 25134446 |
| 728661 | Nov 23, 2011 | Nov 23, 2011 | Devon Energy Production Co, L.P. | Rawdon-McGee (SA) #1HH | 9,000 | 25134445 |
| 728622 | Nov 23, 2011 | Nov 23, 2011 | Devon Energy Production Co, L.P. | Rawdon-Sierra-McGee (SA) #1HH | 9,000 | 25134444 |