| 732049 | Jan 27, 2012 | Jan 27, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 24-52-8 #1 | 13,500 | 38933170 |
| 732043 | Jan 27, 2012 | Jan 27, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 1-54-7 #1HH | 10,800 | 38933169 |
| 731737 | Jan 23, 2012 | Jan 23, 2012 | Williams, Clayton Energy, Inc. | Wilson | Ortmann Unit #1H | 9,000 | 49332636 |
| 731429 | Jan 20, 2012 | Jan 20, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 209-13 #2 | 13,500 | 38933161 |
| 731431 | Jan 18, 2012 | Jan 18, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 209-13 #3 | 13,500 | 38933154 |
| 731431Amendment | Jan 18, 2012 | Jan 18, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 209-13 #3HH | 13,500 | 38933154 |
| 731426 | Jan 18, 2012 | Jan 18, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 199-13 #2 | 13,500 | 38933153 |
| 731424 | Jan 18, 2012 | Jan 18, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 184-13 #1 | 13,500 | 38933152 |
| 731424Amendment | Jan 18, 2012 | Jan 18, 2012 | Williams, Clayton Energy, Inc. | Reeves | Bradley 184-13 #1HH | 13,500 | 38933152 |
| 731423 | Jan 18, 2012 | Jan 18, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 35-52-8 #2 | 13,500 | 38933151 |
| 731419 | Jan 18, 2012 | Jan 18, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 22-52-8 #2 | 13,500 | 38933150 |
| 731347 | Jan 13, 2012 | Jan 13, 2012 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 7-51-8 #2 | 13,500 | 38933148 |
| 729980 | Jan 12, 2012 | Jan 12, 2012 | Williams, Clayton Energy, Inc. | Mitchell | McCabe, V T #52 | 7,400 | 33532604 |
| 730960 | Jan 9, 2012 | Jan 9, 2012 | Williams, Clayton Energy, Inc. | Sterling | Foster McDonald #603 | 8,200 | 43133345 |
| 730949 | Jan 9, 2012 | Jan 9, 2012 | Williams, Clayton Energy, Inc. | Sterling | Foster McDonald #602 | 8,200 | 43133344 |
| 730949Amendment | Jan 9, 2012 | Jan 9, 2012 | Williams, Clayton Energy, Inc. | Sterling | Foster McDonald #602 | 9,000 | 43133344 |
| 730372 | Dec 22, 2011 | Dec 22, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 4-51-8 #1 | 13,500 | 38933136 |
| 730370 | Dec 22, 2011 | Dec 22, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 188-13 #2 | 13,500 | 38933135 |
| 730028 | Dec 20, 2011 | Dec 20, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 183-13 #2 | 13,500 | 38933128 |
| 729987 | Dec 19, 2011 | Dec 19, 2011 | Williams, Clayton Energy, Inc. | Mitchell | McCabe, V T #30 | 7,400 | 33531688 |
| 729459 | Dec 9, 2011 | Dec 9, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 200-13 #1 | 13,200 | 38933114 |
| 729429 | Dec 9, 2011 | Dec 9, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 1-52-8 #1 | 13,200 | 38933112 |
| 729429Amendment | Dec 9, 2011 | Dec 9, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 1-52-8 #1HH | 13,200 | 38933112 |
| 729429Amendment | Dec 9, 2011 | Dec 9, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 1-52-8 #1HH | 13,200 | 38933112 |
| 728665 | Nov 22, 2011 | Nov 22, 2011 | Williams, Clayton Energy, Inc. | Loving | Hughes-Talbot '27' #2 | 13,500 | 30131663 |
| 728559 | Nov 22, 2011 | Nov 22, 2011 | Williams, Clayton Energy, Inc. | Loving | Brunson 'B' #2 | 16,800 | 30131141 |
| 728014 | Nov 14, 2011 | Nov 14, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 244-13 #1 | 13,500 | 38933088 |
| 727882 | Nov 10, 2011 | Nov 10, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 198-13 #2 | 13,500 | 38933087 |
| 727696 | Nov 9, 2011 | Nov 9, 2011 | Williams, Clayton Energy, Inc. | Burleson | Gold South #1HH | 9,000 | 05133701 |
| 727696Amendment | Nov 9, 2011 | Nov 9, 2011 | Williams, Clayton Energy, Inc. | Burleson | Gold South #1HH | 8,500 | 05133701 |
| 727254 | Nov 2, 2011 | Nov 2, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 33 #14R | 11,500 | 00343591 |
| 726738 | Oct 25, 2011 | Oct 25, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 12-52-8 #2HH | 10,800 | 38933060 |
| 726738Amendment | Oct 25, 2011 | Oct 25, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 12-52-8 #2HH | 11,100 | 38933060 |
| 726097 | Oct 13, 2011 | Oct 13, 2011 | Williams, Clayton Energy, Inc. | Burleson | Machann West Unit #1HH | 7,800 | 05133700 |
| 726097Amendment | Oct 13, 2011 | Oct 13, 2011 | Williams, Clayton Energy, Inc. | Burleson | Machann West Unit #1HH | 8,600 | 05133700 |
| 726097Amendment | Oct 13, 2011 | Oct 13, 2011 | Williams, Clayton Energy, Inc. | Burleson | Machann West Unit #1HH | 8,600 | 05133700 |
| 725909 | Oct 11, 2011 | Oct 11, 2011 | Williams, Clayton Energy, Inc. | Andrews | Strip 3 #3 | 13,500 | 00343511 |
| 725908 | Oct 11, 2011 | Oct 11, 2011 | Williams, Clayton Energy, Inc. | Andrews | Kolb 'B' #1 | 11,300 | 00343509 |
| 725319 | Oct 3, 2011 | Oct 3, 2011 | Williams, Clayton Energy, Inc. | Lee | Wiederhold, Evelyn Unit #1H | 8,000 | 28732589 |
| 724578 | Sep 22, 2011 | Sep 22, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '20-51-8' #1 | 13,500 | 38933015 |
| 724515 | Sep 21, 2011 | Sep 21, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK "73-13" #1 | 13,500 | 38933013 |
| 723886 | Sep 12, 2011 | Sep 12, 2011 | Williams, Clayton Energy, Inc. | Burleson | Larson Unit #1H | 7,800 | 05133699 |
| 723775 | Sep 9, 2011 | Sep 9, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 195-13 #2 | 13,500 | 38933005 |
| 723760 | Sep 9, 2011 | Sep 9, 2011 | Williams, Clayton Energy, Inc. | Reeves | Bush-Griffin "215-13" #1 | 13,500 | 38933004 |
| 723729 | Sep 8, 2011 | Sep 8, 2011 | Williams, Clayton Energy, Inc. | Reeves | "Caco-State 216-13" #1 | 13,500 | 38933003 |
| 723729Amendment | Sep 8, 2011 | Sep 8, 2011 | Williams, Clayton Energy, Inc. | Reeves | 'Caco-State 216-13' #1HH | 10,800 | 38933003 |
| 723688 | Sep 8, 2011 | Sep 8, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 107-13 #2 | 13,500 | 38932999 |
| 723688Amendment | Sep 8, 2011 | Sep 8, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 107-13 #2HH | 10,800 | 38932999 |
| 723663 | Sep 8, 2011 | Sep 8, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State "22-C10" #2 | 13,500 | 38932997 |
| 723663Amendment | Sep 8, 2011 | Sep 8, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 22-C10 #2HH | 10,500 | 38932997 |
| 723663Amendment | Sep 8, 2011 | Sep 8, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 22-C10 #2HH | 11,000 | 38932997 |
| 723251 | Aug 31, 2011 | Aug 31, 2011 | Williams, Clayton Energy, Inc. | Reeves | Lowe Royalty '142-13' #1 | 13,500 | 38932986 |
| 721033 | Aug 29, 2011 | Aug 29, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 33 #16 | 11,600 | 00343221 |
| 721030 | Aug 29, 2011 | Aug 29, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 33 #15 | 11,600 | 00343216 |
| 722055 | Aug 22, 2011 | Aug 22, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 245-13 #1 | 13,500 | 38932970 |
| 722055Amendment | Aug 22, 2011 | Aug 22, 2011 | Williams, Clayton Energy, Inc. | Reeves | Geltemeyer 245-13 #1 | 13,500 | 38932970 |
| 722146 | Aug 15, 2011 | Aug 15, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '197-13' #2 | 13,500 | 38932967 |
| 722146Amendment | Aug 15, 2011 | Aug 15, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 197-13 #2HH | 10,800 | 38932967 |
| 722119 | Aug 15, 2011 | Aug 15, 2011 | Williams, Clayton Energy, Inc. | Reeves | Mercedes Cattle Co. "153-13" #2 | 13,500 | 38932966 |
| 722113 | Aug 12, 2011 | Aug 12, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 10-54-7 B #1 | 12,000 | 38932965 |
| 721842 | Aug 10, 2011 | Aug 10, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '14-C10' #2 | 13,500 | 38932964 |
| 721836 | Aug 10, 2011 | Aug 10, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK "14-C10" #3 | 13,500 | 38932963 |
| 721827 | Aug 10, 2011 | Aug 10, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '30-51-8' #1 | 13,500 | 38932961 |
| 721804 | Aug 10, 2011 | Aug 10, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '182-13' #1 | 13,500 | 38932962 |
| 721797 | Aug 10, 2011 | Aug 10, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State '180-13' #1 | 13,500 | 38932960 |
| 721451 | Aug 9, 2011 | Aug 9, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 26-4 #4 | 11,600 | 00343254 |
| 721450 | Aug 9, 2011 | Aug 9, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 26-4 #3 | 11,500 | 00343253 |
| 721448 | Aug 9, 2011 | Aug 9, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 26-4 #2 | 11,500 | 00343236 |
| 721026 | Aug 9, 2011 | Aug 9, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 33 #14 | 11,500 | 00343207 |
| 721267 | Aug 5, 2011 | Aug 5, 2011 | Williams, Clayton Energy, Inc. | Andrews | Orson 27 #3 | 11,600 | 00343240 |
| 721261 | Aug 5, 2011 | Aug 5, 2011 | Williams, Clayton Energy, Inc. | Andrews | Galloway #3 | 11,400 | 00343238 |
| 721072 | Jul 29, 2011 | Jul 29, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 29 #5 | 11,500 | 00341269 |
| 721071 | Jul 29, 2011 | Jul 29, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 29 #2 | 11,500 | 00341038 |
| 721070 | Jul 29, 2011 | Jul 29, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '209-13' #1 | 13,500 | 38932946 |
| 721067 | Jul 29, 2011 | Jul 29, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '139-13' #1 | 13,500 | 38932945 |
| 721021 | Jul 29, 2011 | Jul 29, 2011 | Williams, Clayton Energy, Inc. | Andrews | Andrews University 33 #13 | 12,500 | 00343206 |
| 720375 | Jul 25, 2011 | Jul 25, 2011 | Williams, Clayton Energy, Inc. | Reeves | Gibson "106-13" #1 | 13,500 | 38932934 |
| 720352 | Jul 25, 2011 | Jul 25, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK "16-C8" #1 | 13,500 | 38932933 |
| 720329 | Jul 19, 2011 | Jul 19, 2011 | Williams, Clayton Energy, Inc. | Leon | Hamill Foundation #1 | 20,000 | 28931952 |
| 719919 | Jul 13, 2011 | Jul 13, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK State 'B' 22-C10 #1 | 13,500 | 38932925 |
| 719921 | Jul 12, 2011 | Jul 12, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '71-13' #1 | 13,500 | 38932923 |
| 719892 | Jul 12, 2011 | Jul 12, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '25-C8' #1 | 13,500 | 38932922 |
| 719882 | Jul 11, 2011 | Jul 11, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK '199-13' #1 | 13,500 | 38932921 |
| 719383 | Jul 1, 2011 | Jul 1, 2011 | Williams, Clayton Energy, Inc. | Wilson | Hosek Unit #1H | 8,900 | 49332594 |
| 718891Amendment | Jun 28, 2011 | Jun 28, 2011 | Williams, Clayton Energy, Inc. | Glasscock | CR Foster #5106 | 10,000 | 17334332 |
| 718178 | Jun 16, 2011 | Jun 16, 2011 | Williams, Clayton Energy, Inc. | Reeves | Mercedes Cattle Co. 153-13 #1 | 13,500 | 38932894 |
| 718024 | Jun 16, 2011 | Jun 16, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 148-13 #1 | 13,500 | 38932890 |
| 718024Amendment | Jun 16, 2011 | Jun 16, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 148-13 #1 | 13,500 | 38932890 |
| 717520 | Jun 3, 2011 | Jun 3, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 14-C10 #1 | 13,500 | 38932874 |
| 717365 | Jun 1, 2011 | Jun 1, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 26-52-8 #1 | 13,500 | 38932871 |
| 717366 | May 30, 2011 | May 30, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 35-52-8 #1 | 13,500 | 38932869 |
| 717362 | May 30, 2011 | May 30, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 22-52-8 #1 | 13,500 | 38932868 |
| 716601 | May 19, 2011 | May 19, 2011 | Williams, Clayton Energy, Inc. | Andrews | Strip 3 #2 | 13,500 | 00342967 |
| 716204 | May 16, 2011 | May 16, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 11-54-7 #1 | 13,500 | 38932853 |
| 716203 | May 16, 2011 | May 16, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 10-54-7 #1 | 13,500 | 38932854 |
| 716201 | May 16, 2011 | May 16, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 6-54-7 #1 | 13,500 | 38932852 |
| 716201Amendment | May 16, 2011 | May 16, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 6-54-7 #1 | 13,500 | 38932852 |
| 715633 | May 6, 2011 | May 6, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 246-13 #1 | 13,500 | 38932843 |
| 715633Amendment | May 6, 2011 | May 6, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 246-13 #1 HH | 10,800 | 38932843 |
| 715630 | May 6, 2011 | May 6, 2011 | Williams, Clayton Energy, Inc. | Reeves | Cwei-CHK 11-52-8 #1 | 13,500 | 38932842 |