| 743828 | Sep 25, 2012 | Sep 25, 2012 | Devon Energy Production Co, L.P. | Glenn P. Shoop 'G' (SA) #5HH12134292 | 9,000 |
| 748258 | Sep 24, 2012 | Sep 24, 2012 | Devon Energy Production Co, L.P. | D3-D1-Schwarz 'a' (SA) #1HH12134307 | 9,000 |
| 743960 | Aug 23, 2012 | Aug 23, 2012 | Devon Energy Production Co, L.P. | Dcco 1 - Ted Morris #28HH12134293 | 9,000 |
| 746409 | Aug 22, 2012 | Aug 22, 2012 | Devon Energy Production Co, L.P. | Dcco 1 - P.G. Sullivan 'A' #19HH12134305 | 9,000 |
| 744894 | Aug 14, 2012 | Aug 14, 2012 | Burlington Resources O & G Co LP | Buckner-Farms Unit #1 HH12134298 | 9,000 |
| 744894Amendment | Aug 14, 2012 | Aug 14, 2012 | Burlington Resources O & G Co LP | Buckner-Farms Unit #1 HH12134298 | 9,000 |
| 745621 | Aug 9, 2012 | Aug 9, 2012 | Devon Energy Production Co, L.P. | Dcco 1 - Shirley M. Hosek #20HH12134304 | 9,000 |
| 745125 | Aug 2, 2012 | Aug 2, 2012 | Eagleridge Operating, LLC | Rayzor West Gas Unit #5H #6H12134300 | 8,600 |
| 745125Amendment | Aug 2, 2012 | Aug 2, 2012 | Eagleridge Operating, LLC | Rayzor West Gas Unit #5H #6H12134300 | 8,600 |
| 745123 | Aug 2, 2012 | Aug 2, 2012 | Eagleridge Operating, LLC | Rayzor West Gas Unit #5H #5H12134299 | 8,600 |
| 745123Amendment | Aug 2, 2012 | Aug 2, 2012 | Eagleridge Operating, LLC | Rayzor West Gas Unit #5H #5H12134299 | 8,600 |
| 745121 | Aug 2, 2012 | Aug 2, 2012 | Eagleridge Operating, LLC | Rayzor West Gas Unit #5H #4H12134301 | 8,600 |
| 745121Amendment | Aug 2, 2012 | Aug 2, 2012 | Eagleridge Operating, LLC | Rayzor West Gas Unit #5H #4H12134301 | 8,600 |
| 742190 | Jun 14, 2012 | Jun 14, 2012 | XTO Energy Inc. | BLM Denton #B 4HH12134291 | 12,000 |
| 742182 | Jun 14, 2012 | Jun 14, 2012 | XTO Energy Inc. | BLM Denton #B 3HH12134289 | 12,000 |
| 742181 | Jun 14, 2012 | Jun 14, 2012 | XTO Energy Inc. | BLM Denton #B 2HH12134290 | 12,000 |
| 738822 | Jun 14, 2012 | Jun 14, 2012 | Devon Energy Production Co, L.P. | Blalock-Massey (SA) #1HH12134276 | 9,000 |
| 741383 | Jun 13, 2012 | Jun 13, 2012 | Devon Energy Production Co, L.P. | Schertz Family 'A' #4HH12134287 | 9,000 |
| 741091 | Jun 13, 2012 | Jun 13, 2012 | Devon Energy Production Co, L.P. | Schertz Family 'A' #1HH12134284 | 9,000 |
| 742029 | Jun 12, 2012 | Jun 12, 2012 | Atmos Pipeline - Texas | Lake Dallas Gas Storage Unit #10HH12134288 | 3,800 |
| 741093 | Jun 12, 2012 | Jun 12, 2012 | Devon Energy Production Co, L.P. | Schertz Family 'A' #3HH12134286 | 9,000 |
| 741092 | Jun 12, 2012 | Jun 12, 2012 | Devon Energy Production Co, L.P. | Schertz Family 'A' #2HH12134285 | 9,000 |
| 738896 | Jun 1, 2012 | Jun 1, 2012 | Devon Energy Production Co, L.P. | Blalock-Massey (SA) #2HH12134277 | 9,000 |
| 741054 | May 30, 2012 | May 30, 2012 | Devon Energy Production Co, L.P. | Schertz Family GU #3HH12134283 | 9,000 |
| 741052 | May 30, 2012 | May 30, 2012 | Devon Energy Production Co, L.P. | Schertz Family GU #2HH12134282 | 9,000 |
| 741020 | May 29, 2012 | May 29, 2012 | Devon Energy Production Co, L.P. | Buckley Family GU #5HH12134281 | 9,000 |
| 741016 | May 29, 2012 | May 29, 2012 | Devon Energy Production Co, L.P. | Buckley Family GU #4HH12134280 | 9,000 |
| 741012 | May 29, 2012 | May 29, 2012 | Devon Energy Production Co, L.P. | Buckley Family GU #3HH12134278 | 9,000 |
| 741011 | May 29, 2012 | May 29, 2012 | Devon Energy Production Co, L.P. | Buckley Family GU #2HH12134279 | 9,000 |
| 738601 | May 2, 2012 | May 2, 2012 | Devon Energy Production Co, L.P. | Schertz Family GU #1HH12134275 | 9,000 |
| 737783 | Apr 25, 2012 | Apr 25, 2012 | Enervest Operating, L.L.C. | M.T. Cole S.A. #401HH12134271 | 9,000 |
| 737769 | Apr 23, 2012 | Apr 23, 2012 | Enervest Operating, L.L.C. | M.T. Cole S.A. #402HH12134273 | 9,000 |
| 737667 | Apr 23, 2012 | Apr 23, 2012 | Devon Energy Production Co, L.P. | Blalock-PKF-Stevens (SA) #2HH12134270 | 9,000 |
| 737753 | Apr 21, 2012 | Apr 21, 2012 | Enervest Operating, L.L.C. | M.T. Cole S.A. #403HH12134274 | 9,000 |
| 736960 | Apr 21, 2012 | Apr 21, 2012 | Burlington Resources O & G Co LP | McMurrey Ranch #36HH12134272 | 9,000 |
| 736969 | Apr 11, 2012 | Apr 11, 2012 | Burlington Resources O & G Co LP | McMurrey Ranch #37HH12134269 | 9,000 |
| 736758 | Apr 9, 2012 | Apr 9, 2012 | Trio Consulting & Management,llc | Thompson #112134268 | 9,200 |
| 736758Amendment | Apr 9, 2012 | Apr 9, 2012 | G & F Oil, Inc. | Thompson #112134268 | 9,200 |
| 736758Amendment | Apr 9, 2012 | Apr 9, 2012 | G & F Oil, Inc. | Thompson #112134268 | 9,200 |
| 736337 | Mar 30, 2012 | Mar 30, 2012 | Devon Energy Production Co, L.P. | Blalock-Casto (SA) 'A' #1HH12134267 | 9,000 |
| 736231 | Mar 29, 2012 | Mar 29, 2012 | Devon Energy Production Co, L.P. | Blalock-PKF-Stevens (SA) #1HH12134266 | 9,000 |
| 735102 | Mar 13, 2012 | Mar 13, 2012 | Enexco, Inc. | Piper #112132563 | 7,350 |
| 733943 | Feb 28, 2012 | Feb 28, 2012 | Devon Energy Production Co, L.P. | Cdgua-B. Yarbrough (SA) #1HH12134265 | 9,000 |
| 732814 | Feb 7, 2012 | Feb 7, 2012 | Devon Energy Production Co, L.P. | Cole Trusts 576 'A' #48HH12134264 | 9,000 |
| 732803 | Feb 7, 2012 | Feb 7, 2012 | Devon Energy Production Co, L.P. | Cole Trusts 576 'A' #28HH12134263 | 9,000 |
| 732803Amendment | Feb 7, 2012 | Feb 7, 2012 | Devon Energy Production Co, L.P. | Cole Trusts 576 'A' #28HH12134263 | 9,000 |
| 732630 | Feb 7, 2012 | Feb 7, 2012 | Chesapeake Operating, Inc. | AD #3HH12134262 | 9,000 |
| 732630Amendment | Feb 7, 2012 | Feb 7, 2012 | Chesapeake Operating, Inc. | AD #3HH12134262 | 9,000 |
| 731897 | Feb 3, 2012 | Feb 3, 2012 | J-W Operating Co. | Gibbs Unit #112130499 | 8,750 |
| 731940 | Jan 27, 2012 | Jan 27, 2012 | Devon Energy Production Co, L.P. | Porter-Yarbrough B (SA) #3HH12134260 | 9,000 |
| 731936 | Jan 27, 2012 | Jan 27, 2012 | Devon Energy Production Co, L.P. | Porter-Yarbrough B (SA) #2HH12134259 | 9,000 |
| 731218 | Jan 20, 2012 | Jan 20, 2012 | Devon Energy Production Co, L.P. | Marvin Burch #4HH12134258 | 9,000 |
| 731409 | Jan 18, 2012 | Jan 18, 2012 | Quicksilver Resources Inc. | Alliance TMS Unit #13HH12134257 | 9,000 |
| 731409Amendment | Jan 18, 2012 | Jan 18, 2012 | Quicksilver Resources Inc. | Alliance TMS Unit #13HH12134257 | 9,000 |
| 731209 | Jan 12, 2012 | Jan 12, 2012 | Devon Energy Production Co, L.P. | T.D. Richards #112134256 | 9,600 |
| 730946 | Jan 10, 2012 | Jan 10, 2012 | Devon Energy Production Co, L.P. | Cdgua-Cole 576 a (SA) #1HH12134255 | 9,000 |
| 730588 | Dec 30, 2011 | Dec 30, 2011 | Quicksilver Resources Inc. | Alliance Commerce Unit #B 3HH12134254 | 9,000 |
| 730658 | Dec 29, 2011 | Dec 29, 2011 | Titan Operating, LLC | Perdomo Unit #1HH12134253 | 9,000 |
| 728910 | Dec 2, 2011 | Dec 2, 2011 | Devon Energy Production Co, L.P. | D1-Sanders-D3-Sanders-D3 (SA) #1HH12134247 | 9,000 |
| 728909 | Dec 2, 2011 | Dec 2, 2011 | Devon Energy Production Co, L.P. | D1-D3-Sanders-D3 (SA) #1HH12134246 | 9,000 |
| 728905 | Dec 2, 2011 | Dec 2, 2011 | Devon Energy Production Co, L.P. | Dcco 1 Sanders (SA) #2HH12134245 | 9,000 |
| 728901 | Dec 2, 2011 | Dec 2, 2011 | Devon Energy Production Co, L.P. | Dcco 1 Sanders (SA) #1HH12134244 | 9,000 |
| 728653 | Nov 23, 2011 | Nov 23, 2011 | Quicksilver Resources Inc. | Alliance Gateway Cartwright Unit #7HH12134243 | 9,000 |
| 728628 | Nov 23, 2011 | Nov 23, 2011 | Quicksilver Resources Inc. | Alliance Gateway Cartwright Unit #1HH12134238 | 9,000 |
| 728651 | Nov 22, 2011 | Nov 22, 2011 | Quicksilver Resources Inc. | Alliance Gateway Cartwright Unit #6HH12134242 | 9,000 |
| 728639 | Nov 22, 2011 | Nov 22, 2011 | Quicksilver Resources Inc. | Alliance Gateway Cartwright Unit #5HH12134240 | 9,000 |
| 728637 | Nov 22, 2011 | Nov 22, 2011 | Quicksilver Resources Inc. | Alliance Gateway Cartwright Unit #3HH12134239 | 9,000 |
| 728634 | Nov 22, 2011 | Nov 22, 2011 | Quicksilver Resources Inc. | Alliance Gateway Cartwright Unit #2HH12134241 | 9,000 |
| 701091 | Nov 18, 2011 | Nov 18, 2011 | Hillwood O & G Operating Co LP | W/J Lakes North Unit #L 2HH12134067 | 12,000 |
| 701088 | Nov 18, 2011 | Nov 18, 2011 | Hillwood O & G Operating Co LP | W/J Lakes North Unit #L 1HH12134066 | 12,000 |
| 727666 | Nov 14, 2011 | Nov 14, 2011 | Vantage Fort Worth Energy LLC | Baldinger #14HH12134236 | 9,000 |
| 727644 | Nov 8, 2011 | Nov 8, 2011 | Vantage Fort Worth Energy LLC | Baldinger #13HH12134220 | 9,000 |
| 727104 | Nov 3, 2011 | Nov 3, 2011 | Devon Energy Production Co, L.P. | Smith, Peggy GU "A" #14HH12134219 | 9,000 |
| 727077 | Nov 3, 2011 | Nov 3, 2011 | Devon Energy Production Co, L.P. | Smith "a" - Smith "B" (SA) #3HH12134218 | 9,000 |
| 727175 | Nov 2, 2011 | Nov 2, 2011 | J-W Operating Co. | Howard Gibbs #112130853 | 8,529 |
| 725905 | Oct 11, 2011 | Oct 11, 2011 | Eagleridge Operating, LLC | Rayzor West Gas Unit #5H #2H12134216 | 8,350 |
| 725902 | Oct 11, 2011 | Oct 11, 2011 | Eagleridge Operating, LLC | Rayzor West Gas Unit #5H #3H12134217 | 8,600 |
| 725523 | Oct 5, 2011 | Oct 5, 2011 | Eagleridge Operating, LLC | Rayzor West Gas Unit #5H #1H12134215 | 8,600 |
| 724768 | Sep 28, 2011 | Sep 28, 2011 | Devon Energy Production Co, L.P. | Dcco 2 - P.G. Sullivan #27HH12134214 | 9,000 |
| 724714 | Sep 28, 2011 | Sep 28, 2011 | Devon Energy Production Co, L.P. | Cole 576 a-B Yarbrough (SA) 'A' #1HH12134213 | 9,000 |
| 724542 | Sep 23, 2011 | Sep 23, 2011 | Devon Energy Production Co, L.P. | Cole Trusts 576 'A' #22HH12134212 | 9,000 |
| 723778 | Sep 9, 2011 | Sep 9, 2011 | Devon Energy Production Co, L.P. | Dcco 1 - P.G. Sullivan 'A' #21HH12134211 | 9,000 |
| 723315 | Sep 9, 2011 | Sep 9, 2011 | Devon Energy Production Co, L.P. | Dcco 3 - Velten (SA) #1HH12134210 | 9,000 |
| 723237 | Sep 8, 2011 | Sep 8, 2011 | Devon Energy Production Co, L.P. | Dcco 3 - Mae C. Naler #27HH12134209 | 9,000 |
| 701476 | Sep 8, 2011 | Sep 8, 2011 | Williams Prod. Gulf Coast, L.P. | Dr. Bob Smith B East #6HH12134075 | 8,500 |
| 701342 | Sep 8, 2011 | Sep 8, 2011 | Williams Prod. Gulf Coast, L.P. | Dr. Bob Smith B East #5HH12134074 | 8,500 |
| 722939 | Aug 31, 2011 | Aug 31, 2011 | Ryder Scott Management, LLC | Barnett #1412134208 | 8,600 |
| 722243 | Aug 24, 2011 | Aug 24, 2011 | Devon Energy Production Co, L.P. | Dcco 3 - Pennington GU 'A' #13HH12134206 | 9,000 |
| 722231 | Aug 23, 2011 | Aug 23, 2011 | Devon Energy Production Co, L.P. | Dcco 3 - Pennington GU 'A' #12HH12134203 | 9,000 |
| 722229 | Aug 23, 2011 | Aug 23, 2011 | Devon Energy Production Co, L.P. | Dcco 3 - Pennington GU 'A' #11HH12134202 | 9,000 |
| 722226 | Aug 23, 2011 | Aug 23, 2011 | Devon Energy Production Co, L.P. | Dcco 3 - Pennington GU 'A' #10HH12134201 | 9,000 |
| 715097 | Aug 19, 2011 | Aug 19, 2011 | Devon Energy Production Co, L.P. | Hardeman-Hardeman (SA) 'A' #1HH12134164 | 9,000 |
| 722402 | Aug 18, 2011 | Aug 18, 2011 | Vantage Fort Worth Energy LLC | Stahlman #3HH12134205 | 9,500 |
| 722397 | Aug 18, 2011 | Aug 18, 2011 | Vantage Fort Worth Energy LLC | Stahlman #2HH12134204 | 9,500 |
| 722309 | Aug 17, 2011 | Aug 17, 2011 | Devon Energy Production Co, L.P. | Huey #2HH12134200 | 9,000 |
| 721920 | Aug 12, 2011 | Aug 12, 2011 | Devon Energy Production Co, L.P. | B. Yarbrough-Cdgua (SA) "A" #1HH12134199 | 9,000 |
| 721402 | Aug 8, 2011 | Aug 8, 2011 | Devon Energy Production Co, L.P. | Dcco 3 - Pennington GU 'A' #14HH12134198 | 9,000 |
| 721245 | Aug 4, 2011 | Aug 4, 2011 | Devon Energy Production Co, L.P. | Biltmore #15HH12134197 | 9,000 |
| 721245Amendment | Aug 4, 2011 | Aug 4, 2011 | Devon Energy Production Co, L.P. | Biltmore #15HH12134197 | 9,000 |
| 719974 | Jul 13, 2011 | Jul 13, 2011 | Quicksilver Resources Inc. | Alliance Intel #112134196 | 9,000 |