| 662515 | Jun 10, 2008 | Jun 10, 2008 | Chesapeake Operating, Inc. | Robinson Branch #5HH | 9,000 | 25132996 |
| 662259 | Jun 10, 2008 | Jun 10, 2008 | Chesapeake Operating, Inc. | Shada #2HH | 9,000 | 25132977 |
| 662551 | Jun 9, 2008 | Jun 9, 2008 | Chesapeake Operating, Inc. | Byers #2HH | 9,000 | 25133002 |
| 662551Amendment | Jun 9, 2008 | Jun 9, 2008 | Chesapeake Operating, Inc. | Byers #2HH | 9,000 | 25133002 |
| 662529 | Jun 9, 2008 | Jun 9, 2008 | Devon Energy Production Co, L.P. | Hallman, William #6HH | 9,000 | 25132998 |
| 662526 | Jun 9, 2008 | Jun 9, 2008 | Devon Energy Production Co, L.P. | Hallman, William #5HH | 9,000 | 25132997 |
| 662511 | Jun 9, 2008 | Jun 9, 2008 | Chesapeake Operating, Inc. | Robinson Branch #4HH | 9,000 | 25132993 |
| 662508 | Jun 9, 2008 | Jun 9, 2008 | Devon Energy Production Co, L.P. | Arnold Pent #3HH | 9,000 | 25132994 |
| 662505 | Jun 9, 2008 | Jun 9, 2008 | Devon Energy Production Co, L.P. | Arnold Pent #2HH | 9,000 | 25132992 |
| 662499 | Jun 9, 2008 | Jun 9, 2008 | Devon Energy Production Co, L.P. | Arnold Pent #1HH | 9,000 | 25132991 |
| 662474 | Jun 9, 2008 | Jun 9, 2008 | Chesapeake Operating, Inc. | Quail Hollow #3HH | 9,000 | 25132995 |
| 662474Amendment | Jun 9, 2008 | Jun 9, 2008 | Chesapeake Operating, Inc. | Quail Hollow #3HH | 9,000 | 25132995 |
| 662428 | Jun 9, 2008 | Jun 9, 2008 | EOG Resources, Inc. | Mills #3HH | 10,000 | 25132982 |
| 662737 | Jun 7, 2008 | Jun 7, 2008 | XTO Energy Inc. | Peggy Unit #A 1HH | 11,000 | 25133006 |
| 662737Amendment | Jun 7, 2008 | Jun 7, 2008 | XTO Energy Inc. | Peggy Unit #A 2HH | 11,000 | 25133006 |
| 662737Amendment | Jun 7, 2008 | Jun 7, 2008 | XTO Energy Inc. | Peggy Unit #A 2HH | 11,000 | 25133006 |
| 662464 | Jun 7, 2008 | Jun 7, 2008 | Devon Energy Production Co, L.P. | Arnold Pent #6HH | 9,000 | 25132986 |
| 662459 | Jun 7, 2008 | Jun 7, 2008 | Devon Energy Production Co, L.P. | Arnold Pent #5HH | 9,000 | 25132987 |
| 662454 | Jun 7, 2008 | Jun 7, 2008 | Chesapeake Operating, Inc. | Charles Barker #6HH | 9,000 | 25132985 |
| 662453 | Jun 7, 2008 | Jun 7, 2008 | Chesapeake Operating, Inc. | Charles Barker #5HH | 9,000 | 25132984 |
| 662305 | Jun 6, 2008 | Jun 6, 2008 | EOG Resources, Inc. | Ferguson Foundation Unit #11HH | 10,000 | 25132990 |
| 662301 | Jun 6, 2008 | Jun 6, 2008 | EOG Resources, Inc. | Ferguson Foundation Unit #10HH | 10,000 | 25132978 |
| 662236 | Jun 6, 2008 | Jun 6, 2008 | EOG Resources, Inc. | Stubbe Unit #4HH | 10,000 | 25132976 |
| 662236Amendment | Jun 6, 2008 | Jun 6, 2008 | EOG Resources, Inc. | Stubbe Unit #4HH | 10,000 | 25132976 |
| 662233 | Jun 6, 2008 | Jun 6, 2008 | EOG Resources, Inc. | Stubbe Unit #3HH | 10,000 | 25132975 |
| 662233Amendment | Jun 6, 2008 | Jun 6, 2008 | EOG Resources, Inc. | Stubbe Unit #3HH | 10,000 | 25132975 |
| 662140 | Jun 6, 2008 | Jun 6, 2008 | Chesapeake Operating, Inc. | Tech Chemical #3HH | 9,000 | 25132974 |
| 662140Amendment | Jun 6, 2008 | Jun 6, 2008 | Chesapeake Operating, Inc. | Tech Chemical #3HH | 9,000 | 25132974 |
| 662136 | Jun 6, 2008 | Jun 6, 2008 | Chesapeake Operating, Inc. | Tech Chemical #2HH | 9,000 | 25132973 |
| 662136Amendment | Jun 6, 2008 | Jun 6, 2008 | Chesapeake Operating, Inc. | Tech Chemical #2HH | 9,000 | 25132973 |
| 663587 | Jun 5, 2008 | Jun 5, 2008 | Ddjb Services GP LLC | Grandview SWD #1 | 12,000 | 25130953 |
| 662455 | Jun 5, 2008 | Jun 5, 2008 | Devon Energy Production Co, L.P. | Arnold Pent #7HH | 9,000 | 25132988 |
| 662125 | Jun 5, 2008 | Jun 5, 2008 | Chesapeake Operating, Inc. | Jacob #3HH | 9,000 | 25132970 |
| 662125Amendment | Jun 5, 2008 | Jun 5, 2008 | Chesapeake Operating, Inc. | Jacob #3HH | 9,000 | 25132970 |
| 662122 | Jun 5, 2008 | Jun 5, 2008 | Chesapeake Operating, Inc. | Jacob #2HH | 9,000 | 25132971 |
| 662096 | Jun 4, 2008 | Jun 4, 2008 | Chesapeake Operating, Inc. | Little Hoss #E 7HH | 9,000 | 25132968 |
| 662095 | Jun 4, 2008 | Jun 4, 2008 | Chesapeake Operating, Inc. | Little Hoss #E 5HH | 9,000 | 25132969 |
| 662094 | Jun 4, 2008 | Jun 4, 2008 | Chesapeake Operating, Inc. | Little Hoss #E 3HH | 9,000 | 25132967 |
| 662069 | Jun 4, 2008 | Jun 4, 2008 | Devon Energy Production Co, L.P. | Don Matthews #6HH | 9,000 | 25132965 |
| 662067 | Jun 4, 2008 | Jun 4, 2008 | Devon Energy Production Co, L.P. | Matthews, Don #4HH | 9,000 | 25132964 |
| 662064 | Jun 4, 2008 | Jun 4, 2008 | Devon Energy Production Co, L.P. | Matthews, Don #3HH | 9,000 | 25132962 |
| 662062 | Jun 4, 2008 | Jun 4, 2008 | Devon Energy Production Co, L.P. | Matthews, Don #2HH | 9,000 | 25132963 |
| 662002 | Jun 4, 2008 | Jun 4, 2008 | Devon Energy Production Co, L.P. | Barton, W. C. #2HH | 9,000 | 25132972 |
| 662000 | Jun 4, 2008 | Jun 4, 2008 | Devon Energy Production Co, L.P. | Barton, W. C. #1HH | 9,000 | 25132960 |
| 661983 | Jun 4, 2008 | Jun 4, 2008 | EOG Resources, Inc. | Thelma Louise Unit #12HH | 10,000 | 25132957 |
| 661970 | Jun 4, 2008 | Jun 4, 2008 | EOG Resources, Inc. | Thelma Louise Unit #11HH | 10,000 | 25132955 |
| 661967 | Jun 4, 2008 | Jun 4, 2008 | Chesapeake Operating, Inc. | Creed #3HH | 9,000 | 25132954 |
| 661966 | Jun 4, 2008 | Jun 4, 2008 | Chesapeake Operating, Inc. | Creed #1HH | 9,000 | 25132953 |
| 661947 | Jun 3, 2008 | Jun 3, 2008 | EOG Resources, Inc. | Thelma Louise Unit #10HH | 10,000 | 25132951 |
| 661923 | Jun 3, 2008 | Jun 3, 2008 | Devon Energy Production Co, L.P. | Wittman, Robert #7HH | 9,000 | 25132950 |
| 661920 | Jun 3, 2008 | Jun 3, 2008 | Devon Energy Production Co, L.P. | Wittman, Robert #5HH | 9,000 | 25132949 |
| 661918 | Jun 3, 2008 | Jun 3, 2008 | Devon Energy Production Co, L.P. | Wittman, Robert #2HH | 9,000 | 25132948 |
| 658490 | Jun 3, 2008 | Jun 3, 2008 | Chesapeake Operating, Inc. | Graves #5HH | 9,000 | 25132981 |
| 662001 | Jun 2, 2008 | Jun 2, 2008 | EOG Resources, Inc. | Thelma Louise Unit #13HH | 10,000 | 25132959 |
| 661898 | Jun 2, 2008 | Jun 2, 2008 | Devon Energy Production Co, L.P. | Bruno Czajkowski #6HH | 9,000 | 25132946 |
| 661878 | Jun 2, 2008 | Jun 2, 2008 | EOG Resources, Inc. | Thelma Louise Unit #9HH | 10,000 | 25132945 |
| 661636 | Jun 2, 2008 | Jun 2, 2008 | Chesapeake Operating, Inc. | East Godley #12HH | 9,000 | 25132956 |
| 661530 | Jun 2, 2008 | Jun 2, 2008 | Chesapeake Operating, Inc. | Williams #14HH | 9,000 | 25132952 |
| 661785 | May 30, 2008 | May 30, 2008 | Williams Prod. Gulf Coast, L.P. | Burleson Bible Church #1HH | 7,700 | 25132943 |
| 661785Amendment | May 30, 2008 | May 30, 2008 | Williams Prod. Gulf Coast, L.P. | Burleson Bible Church #1HH | 7,700 | 25132943 |
| 661784 | May 30, 2008 | May 30, 2008 | Williams Prod. Gulf Coast, L.P. | Burleson Bible Church #2HH | 7,700 | 25132942 |
| 661662 | May 30, 2008 | May 30, 2008 | Chesapeake Operating, Inc. | City of Burleson #4HH | 9,000 | 25132935 |
| 661661 | May 30, 2008 | May 30, 2008 | Chesapeake Operating, Inc. | City of Burleson #3HH | 9,000 | 25132936 |
| 661660 | May 30, 2008 | May 30, 2008 | Chesapeake Operating, Inc. | City of Burleson #1HH | 9,000 | 25132934 |
| 661642 | May 30, 2008 | May 30, 2008 | Devon Energy Production Co, L.P. | Angel, A. T. #6H | 9,000 | 25132933 |
| 661739 | May 29, 2008 | May 29, 2008 | EOG Resources, Inc. | Thelma Louise Unit #8HH | 10,000 | 25132939 |
| 661720 | May 29, 2008 | May 29, 2008 | EOG Resources, Inc. | Thelma Louise Unit #7HH | 10,000 | 25132937 |
| 661529 | May 28, 2008 | May 28, 2008 | Chesapeake Operating, Inc. | Williams #13HH | 9,000 | 25132928 |
| 661529Amendment | May 28, 2008 | May 28, 2008 | Chesapeake Operating, Inc. | Williams #13HH | 9,000 | 25132928 |
| 661528 | May 28, 2008 | May 28, 2008 | Chesapeake Operating, Inc. | Williams #12HH | 9,000 | 25132927 |
| 661355 | May 28, 2008 | May 28, 2008 | Devon Energy Production Co, L.P. | Bruno Czajkowski #5HH | 9,000 | 25132932 |
| 661355Amendment | May 28, 2008 | May 28, 2008 | Devon Energy Production Co, L.P. | Czajkowski, Bruno #5HH | 9,000 | 25132932 |
| 661354 | May 28, 2008 | May 28, 2008 | Devon Energy Production Co, L.P. | Bruno Czajkowski #4HH | 9,000 | 25132931 |
| 661354Amendment | May 28, 2008 | May 28, 2008 | Devon Energy Production Co, L.P. | Czajkowski, Bruno #4HH | 9,000 | 25132931 |
| 657542 | May 28, 2008 | May 28, 2008 | Chesapeake Operating, Inc. | Hyder Unit #2HH | 9,000 | 25132961 |
| 655780Amendment | May 28, 2008 | May 28, 2008 | Chesapeake Operating, Inc. | City of Burleson #2HH | 9,000 | 25132676 |
| 661596 | May 27, 2008 | May 27, 2008 | XTO Energy Inc. | KWS Unit #1HH | 10,000 | 25132930 |
| 661577 | May 27, 2008 | May 27, 2008 | Chesapeake Operating, Inc. | Charles Barker #4HH | 9,000 | 25132929 |
| 661499 | May 23, 2008 | May 23, 2008 | Chesapeake Operating, Inc. | Williams #11HH | 9,000 | 25132926 |
| 661370 | May 23, 2008 | May 23, 2008 | Sullivan, Hollis R. Inc. | Molar #1HH | 8,600 | 25132925 |
| 661059 | May 23, 2008 | May 23, 2008 | Chesapeake Operating, Inc. | Falvel #13HH | 9,000 | 25132920 |
| 661059Amendment | May 23, 2008 | May 23, 2008 | Chesapeake Operating, Inc. | Falvel #13HH | 9,000 | 25132920 |
| 661058 | May 23, 2008 | May 23, 2008 | Chesapeake Operating, Inc. | Falvel #12HH | 9,000 | 25132919 |
| 659654 | May 23, 2008 | May 23, 2008 | Sullivan, Hollis R. Inc. | K. L. Collins #1HH | 8,700 | 25132866 |
| 661233 | May 22, 2008 | May 22, 2008 | Devon Energy Production Co, L.P. | Rive Enterprises #9HH | 9,000 | 25132924 |
| 661218 | May 22, 2008 | May 22, 2008 | Devon Energy Production Co, L.P. | Rive Enterprises #8HH | 9,000 | 25132923 |
| 661207 | May 22, 2008 | May 22, 2008 | Devon Energy Production Co, L.P. | A. D. Jackson #2HH | 9,000 | 25132922 |
| 661077 | May 21, 2008 | May 21, 2008 | XTO Energy Inc. | Arango Unit #1HH | 10,000 | 25132921 |
| 661077Amendment | May 21, 2008 | May 21, 2008 | XTO Energy Inc. | Arango Unit #1HH | 10,000 | 25132921 |
| 660945 | May 21, 2008 | May 21, 2008 | Chesapeake Operating, Inc. | Ryan #1HH | 9,000 | 25132914 |
| 659723 | May 21, 2008 | May 21, 2008 | Chesapeake Operating, Inc. | Jacob #1HH | 9,000 | 25132938 |
| 659723Amendment | May 21, 2008 | May 21, 2008 | Chesapeake Operating, Inc. | Jacob #1HH | 9,000 | 25132938 |
| 660957 | May 20, 2008 | May 20, 2008 | EOG Resources, Inc. | U.S. Lime #29HH | 10,000 | 25132915 |
| 660957Amendment | May 20, 2008 | May 20, 2008 | EOG Resources, Inc. | U.S. Lime #29HH | 8,999 | 25132915 |
| 660956 | May 20, 2008 | May 20, 2008 | EOG Resources, Inc. | U.S. Lime #28HH | 10,000 | 25132916 |
| 660953 | May 20, 2008 | May 20, 2008 | EOG Resources, Inc. | U.S. Lime #27HH | 10,000 | 25132917 |
| 660882 | May 20, 2008 | May 20, 2008 | North Texas Llano Operating Corp | Keene #1HH | 9,000 | 25132913 |
| 659081 | May 20, 2008 | May 20, 2008 | EOG Resources, Inc. | Kemp D Unit #12HH | 10,000 | 25132838 |
| 660820 | May 19, 2008 | May 19, 2008 | Chesapeake Operating, Inc. | Chevy #4HH | 9,000 | 25132912 |
| 660820Amendment | May 19, 2008 | May 19, 2008 | Chesapeake Operating, Inc. | Chevy #4HH | 9,000 | 25132912 |