| 763865 | Jun 6, 2013 | Jun 6, 2013 | Holly Energy Partners-OP, L.P. | TR13.6CP #136CP | 400 | 07735190 |
| 763246 | May 31, 2013 | May 31, 2013 | Arrowhead Resources, Inc. | Furd Halsell Estate #1A | 5,693 | 07735166 |
| 762675 | May 23, 2013 | May 23, 2013 | Mayo Operating | Anderson #2 | 800 | 07735189 |
| 762945 | May 22, 2013 | May 22, 2013 | Bra-De Oil & Gas Inc. | Tyson Unit #1 | 10,000 | 07735188 |
| 761757 | May 7, 2013 | May 7, 2013 | Mayo Operating | Anderson #1 | 800 | 07735187 |
| 758751 | Mar 21, 2013 | Mar 21, 2013 | J Winders Energy, LLC | Fulgham #1 | 6,200 | 07735065 |
| 758093 | Mar 8, 2013 | Mar 8, 2013 | Canan Operating, Inc. | Scaling B #2HH | 8,000 | 07735186 |
| 758093Amendment | Mar 8, 2013 | Mar 8, 2013 | Canan Operating, Inc. | Scaling B #2HH | 8,000 | 07735186 |
| 756074 | Feb 6, 2013 | Feb 6, 2013 | EOG Resources, Inc. | Frontier #1HH | 9,000 | 07735185 |
| 755093 | Jan 25, 2013 | Jan 25, 2013 | Dry Fork Production Co., LLC | Stine #1 | 2,999 | 07735184 |
| 754102 | Jan 11, 2013 | Jan 11, 2013 | Harding Exploration, Inc. | Russell #6 | 4,800 | 07735183 |
| 754099 | Jan 11, 2013 | Jan 11, 2013 | Harding Exploration, Inc. | Russell #7 | 1,800 | 07735182 |
| 754048 | Jan 9, 2013 | Jan 9, 2013 | Dym Energy, Inc. | Dym-Vietenheimer #1 | 6,100 | 07735181 |
| 753858 | Jan 9, 2013 | Jan 9, 2013 | Hoco, Inc. | Mayo #1A | 1,999 | 07735180 |
| 753349 | Dec 28, 2012 | Dec 28, 2012 | Hoco, Inc. | Mayo #4 | 1,999 | 07735179 |
| 753353 | Dec 19, 2012 | Dec 19, 2012 | Hoco, Inc. | Mayo #5 | 1,999 | 07735178 |
| 753325 | Dec 19, 2012 | Dec 19, 2012 | Hoco, Inc. | Mayo #3 | 1,999 | 07735177 |
| 753231 | Dec 19, 2012 | Dec 19, 2012 | Lane Operating Company | Witt Unit #1 | 6,900 | 07735176 |
| 750335 | Dec 14, 2012 | Dec 14, 2012 | Massie Oil Company | Golke #28 | 1,850 | 07735172 |
| 751765 | Nov 30, 2012 | Nov 30, 2012 | Dry Fork Production Co., LLC | Harding Lease #7 | 1,999 | 07735174 |
| 751833 | Nov 26, 2012 | Nov 26, 2012 | Xplore Operating, LLC | Remington #1 | 6,600 | 07735175 |
| 751481 | Nov 20, 2012 | Nov 20, 2012 | Addax Operating, LLC | Dunn #7 | 1,197 | 07733850 |
| 749733 | Nov 13, 2012 | Nov 13, 2012 | Sharp, John T. | Barry #20 | 900 | 07735170 |
| 751072 | Nov 9, 2012 | Nov 9, 2012 | Hoco, Inc. | Mayo #2 | 1,999 | 07735173 |
| 749725 | Nov 5, 2012 | Nov 5, 2012 | Sharp, John T. | Barry #22 | 900 | 07735171 |
| 749140 | Oct 8, 2012 | Oct 8, 2012 | Trio Consulting & Management,llc | Catlin-Franklin #1 | 6,500 | 07735169 |
| 749140Amendment | Oct 8, 2012 | Oct 8, 2012 | Trio Consulting & Management,llc | Catlin-Franklin #1 | 6,500 | 07735169 |
| 743851 | Sep 5, 2012 | Sep 5, 2012 | Walsh & Watts, Inc. | J T Strawn Unit #504 | 4,700 | 07735168 |
| 744347 | Jul 23, 2012 | Jul 23, 2012 | Arrowhead Resources, Inc. | Halsell #25 | 5,000 | 07735167 |
| 743497 | Jul 9, 2012 | Jul 9, 2012 | Arrowhead Resources, Inc. | Furd Halsell Estate #1A | 6,000 | 07735166 |
| 742399 | Jun 18, 2012 | Jun 18, 2012 | Enterprise Products Operatingllc | Ctsb 50A #1 | 400 | 07735165 |
| 741126 | Jun 18, 2012 | Jun 18, 2012 | Bridwell Oil Co. | Bridwell River Ranch #88 | 4,999 | 07735162 |
| 741877 | Jun 8, 2012 | Jun 8, 2012 | Dym Energy, Inc. | Dym-Myers #1 | 6,100 | 07735164 |
| 741089 | May 30, 2012 | May 30, 2012 | Muirfield Exploration, Ltd. | Thornberry #37 | 2,000 | 07735161 |
| 739409 | May 25, 2012 | May 25, 2012 | M & B Operating Co. | Tuck #5S | 1,100 | 07735163 |
| 739407 | May 21, 2012 | May 21, 2012 | M & B Operating Co. | Tuck #4S | 1,100 | 07735160 |
| 739820 | May 15, 2012 | May 15, 2012 | Muirfield Exploration, Ltd. | Thornberry #36 | 2,000 | 07735158 |
| 739818 | May 15, 2012 | May 15, 2012 | Muirfield Exploration, Ltd. | Louella Thornberry #66 | 2,000 | 07735159 |
| 739815 | May 15, 2012 | May 15, 2012 | Muirfield Exploration, Ltd. | Joint #14 | 2,000 | 07735157 |
| 738823 | May 4, 2012 | May 4, 2012 | Kennemer, Darrell | Waggoner 'A' #3 | 2,000 | 07735156 |
| 737432 | Apr 30, 2012 | Apr 30, 2012 | Hoco, Inc. | Mayo #1 | 1,999 | 07735154 |
| 737432Amendment | Apr 30, 2012 | Apr 30, 2012 | Hoco, Inc. | Mayo #1 | 1,999 | 07735154 |
| 737432Amendment | Apr 30, 2012 | Apr 30, 2012 | Hoco, Inc. | Mayo #1 | 1,999 | 07735154 |
| 737163 | Apr 28, 2012 | Apr 28, 2012 | Massie Oil Company | Glasgow #100D | 2,500 | 07735155 |
| 737162 | Apr 27, 2012 | Apr 27, 2012 | Massie Oil Company | Glasgow #72 | 1,300 | 07735153 |
| 737161 | Apr 23, 2012 | Apr 23, 2012 | Massie Oil Company | Glasgow #71 | 1,300 | 07735152 |
| 737082 | Apr 12, 2012 | Apr 12, 2012 | Dym Energy, Inc. | Dym-Halter #1 | 6,000 | 07735151 |
| 735455 | Apr 6, 2012 | Apr 6, 2012 | Bridwell Oil Co. | Bridwell River Ranch #19 | 3,910 | 07701567 |
| 736336 | Mar 30, 2012 | Mar 30, 2012 | Lone Star Land & Energy II, LLC | Hapgood Ranch #2HH | 8,000 | 07735150 |
| 735700 | Mar 22, 2012 | Mar 22, 2012 | Muirfield Exploration, Ltd. | Firestone, Tom #41 | 2,000 | 07735148 |
| 735691 | Mar 22, 2012 | Mar 22, 2012 | Muirfield Exploration, Ltd. | Firestone, Tom #40 | 2,000 | 07735149 |
| 734361 | Mar 5, 2012 | Mar 5, 2012 | Lone Star Land & Energy II, LLC | Hapgood Ranch #1HH | 8,000 | 07735147 |
| 732163 | Feb 1, 2012 | Feb 1, 2012 | Lane Operating Company | Gordon #5 | 4,500 | 07735146 |
| 730961 | Jan 19, 2012 | Jan 19, 2012 | Lane Operating Company | Edwards #4 | 6,800 | 07735145 |
| 731351 | Jan 17, 2012 | Jan 17, 2012 | Trio Consulting & Management,llc | Baldwin Mga #1 | 6,000 | 07735144 |
| 731351Amendment | Jan 17, 2012 | Jan 17, 2012 | Trio Consulting & Management,llc | Baldwin Mga #1 | 6,100 | 07735144 |
| 730655 | Dec 29, 2011 | Dec 29, 2011 | Muirfield Exploration, Ltd. | Rand #1 | 2,000 | 07735143 |
| 730288 | Dec 22, 2011 | Dec 22, 2011 | Trio Consulting & Management,llc | Anrevac #1 | 7,500 | 07735142 |
| 730210 | Dec 21, 2011 | Dec 21, 2011 | Canan Operating, Inc. | Scaling-Mayfield B #1HH | 8,990 | 07735141 |
| 727728 | Nov 14, 2011 | Nov 14, 2011 | Addax Operating, LLC | Scaling #602 | 7,000 | 07735140 |
| 721272 | Oct 3, 2011 | Oct 3, 2011 | Massie Oil Company | Glasgow #61 | 1,300 | 07731525 |
| 721270 | Oct 3, 2011 | Oct 3, 2011 | Massie Oil Company | Glasgow #57 | 1,300 | 07731062 |
| 721561 | Aug 30, 2011 | Aug 30, 2011 | Massie Oil Company | Glasgow A #66 | 350 | 07733009 |
| 721560 | Aug 30, 2011 | Aug 30, 2011 | Massie Oil Company | Glasgow A #59 | 350 | 07731250 |
| 721557 | Aug 30, 2011 | Aug 30, 2011 | Massie Oil Company | Glasgow A #55 | 350 | 07730626 |
| 722540 | Aug 25, 2011 | Aug 25, 2011 | Northern Territory Oil-Tex,inc. | NT 12 #126 | 2,000 | 07735132 |
| 720836 | Jul 27, 2011 | Jul 27, 2011 | Atmos Energy Corp., Mid-Tex Div. | AN #14 | 340 | 07735128 |
| 720833 | Jul 27, 2011 | Jul 27, 2011 | Atmos Energy Corp., Mid-Tex Div. | T #7 | 340 | 07735127 |
| 720843 | Jul 26, 2011 | Jul 26, 2011 | M & B Operating Co. | Comer Tuck #3 | 3,000 | 07735126 |
| 717032 | May 25, 2011 | May 25, 2011 | Bridwell Oil Co. | Bridwell River Ranch #87 | 4,200 | 07735125 |
| 716520 | May 23, 2011 | May 23, 2011 | Glen D. Gonzenbach, LLC | Holt "A" #2 | 5,200 | 07702641 |
| 716226 | May 16, 2011 | May 16, 2011 | Muirfield Exploration, Ltd. | Logan #7 | 2,000 | 07735124 |
| 715820 | May 13, 2011 | May 13, 2011 | Glen D. Gonzenbach, LLC | Holt "A" #1 | 5,200 | 07734911 |
| 715685 | May 12, 2011 | May 12, 2011 | Glen D. Gonzenbach, LLC | Holt 'B' #1 | 5,275 | 07734960 |
| 715044 | May 3, 2011 | May 3, 2011 | Xplore Operating, LLC | Rowdy #9 | 2,000 | 07735123 |
| 713660 | May 2, 2011 | May 2, 2011 | Muirfield Exploration, Ltd. | Logan #5 | 2,000 | 07735121 |
| 713663 | Apr 18, 2011 | Apr 18, 2011 | Muirfield Exploration, Ltd. | Logan #6 | 2,000 | 07735122 |
| 713640 | Apr 15, 2011 | Apr 15, 2011 | Addax Operating, LLC | Scaling Ranch #601 | 7,000 | 07735120 |
| 713946 | Apr 14, 2011 | Apr 14, 2011 | Canan Operating, Inc. | O'Neall #3HH | 8,500 | 07735118 |
| 713439 | Apr 14, 2011 | Apr 14, 2011 | Muirfield Exploration, Ltd. | Logan #4 | 2,000 | 07735119 |
| 712935 | Apr 11, 2011 | Apr 11, 2011 | Northern Territory Oil-Tex,inc. | Nto(tfl) #106 | 1,000 | 07735114 |
| 713001 | Apr 8, 2011 | Apr 8, 2011 | Xplore Operating, LLC | Sedalia #1 | 2,000 | 07735117 |
| 712938 | Apr 8, 2011 | Apr 8, 2011 | Northern Territory Oil-Tex,inc. | Nto (TFL) #109 | 1,000 | 07735116 |
| 712937 | Apr 6, 2011 | Apr 6, 2011 | Northern Territory Oil-Tex,inc. | Nto (TFL) #107 | 1,000 | 07735115 |
| 712786 | Apr 5, 2011 | Apr 5, 2011 | Northern Territory Oil-Tex,inc. | Nto (TFL) #103 | 1,000 | 07735113 |
| 712353 | Mar 23, 2011 | Mar 23, 2011 | Allen, C. L. (Doie) | Byers Bros. #11 | 1,900 | 07735112 |
| 712335 | Mar 22, 2011 | Mar 22, 2011 | Allen, C. L. (Doie) | Byers Bros. #10 | 1,900 | 07735111 |
| 711192 | Mar 7, 2011 | Mar 7, 2011 | Northern Territory Oil-Tex,inc. | Nto (TFL) #101 | 2,000 | 07735110 |
| 711021 | Mar 1, 2011 | Mar 1, 2011 | Canan Operating, Inc. | Ogle Plaxco #2HH | 8,990 | 07735109 |
| 710542 | Feb 17, 2011 | Feb 17, 2011 | Canan Mowrey Operating, LLC | Ogle Plaxco B #3HH | 8,990 | 07735108 |
| 710542Amendment | Feb 17, 2011 | Feb 17, 2011 | Canan Operating, Inc. | Ogle Plaxco B #3HH | 8,990 | 07735108 |
| 709527 | Feb 3, 2011 | Feb 3, 2011 | McCauley Production | Gowan-Mayfield Unit #5 | 7,000 | 07735107 |
| 709527Amendment | Feb 3, 2011 | Feb 3, 2011 | McCauley Production | Gowan-Mayfield Unit #5 | 7,000 | 07735107 |
| 707117 | Jan 4, 2011 | Jan 4, 2011 | Northern Territory Oil-Tex,inc. | Nto (TFL) #105 | 2,000 | 07735106 |
| 707114 | Jan 3, 2011 | Jan 3, 2011 | Northern Territory Oil-Tex,inc. | Nto (TFL) #104 | 2,000 | 07735105 |
| 707113 | Jan 3, 2011 | Jan 3, 2011 | Northern Territory Oil-Tex,inc. | Nto (TFL) #102 | 2,000 | 07735104 |
| 707109 | Jan 3, 2011 | Jan 3, 2011 | Northern Territory Oil-Tex,inc. | Stine NT #16 N | 2,000 | 07735103 |
| 707106 | Dec 29, 2010 | Dec 29, 2010 | Northern Territory Oil-Tex,inc. | Stine NT-1 #15 N | 2,000 | 07735102 |
| 706158 | Dec 3, 2010 | Dec 3, 2010 | Canan Operating, Inc. | Ogle Plaxco #1HH | 8,990 | 07735100 |
| 706158Amendment | Dec 3, 2010 | Dec 3, 2010 | Canan Operating, Inc. | Ogle Plaxco #1HH | 8,990 | 07735100 |