| 737683Amendment | Apr 20, 2012 | Apr 20, 2012 | Anderson Oil Ltd. | Joe P. #135534055 | 8,200 |
| 736444 | Apr 16, 2012 | Apr 16, 2012 | Enterprise Products Operatingllc | Rectifier Aps-1 #A001PS35534054 | 300 |
| 736388 | Mar 30, 2012 | Mar 30, 2012 | Republic Resources, LLC. | Herrmann-Liska Unit #535534053 | 7,200 |
| 736388Amendment | Mar 30, 2012 | Mar 30, 2012 | Republic Resources, LLC. | Herrmann-Liska Unit #535534053 | 7,200 |
| 736205 | Mar 28, 2012 | Mar 28, 2012 | Devon Energy Production Co, L.P. | Kinsey 'B' #5B35533629 | 9,700 |
| 735393 | Mar 16, 2012 | Mar 16, 2012 | Devon Energy Production Co, L.P. | Austin, Helen P. #535532918 | 8,355 |
| 733153 | Feb 16, 2012 | Feb 16, 2012 | Decker Operating Co., L.L.C. | J.O. Chapman #133C35533261 | 8,050 |
| 733142 | Feb 14, 2012 | Feb 14, 2012 | Devon Energy Production Co, L.P. | Kinsey, E.A. #B 935533989 | 7,300 |
| 732512 | Feb 7, 2012 | Feb 7, 2012 | Welder Exploration & Prod., Inc. | Ocker #135534052 | 7,000 |
| 732512Amendment | Feb 7, 2012 | Feb 7, 2012 | Welder Exploration & Prod., Inc. | Ocker #135534052 | 7,000 |
| 732383 | Feb 3, 2012 | Feb 3, 2012 | EOG Resources, Inc. | Geistman GU #335533491 | 10,300 |
| 732210 | Jan 31, 2012 | Jan 31, 2012 | Devon Energy Production Co, L.P. | Kinsey, E.A. #B 835533887 | 7,258 |
| 731860 | Jan 25, 2012 | Jan 25, 2012 | Republic Resources, LLC. | Davies #135534051 | 12,000 |
| 731860Amendment | Jan 25, 2012 | Jan 25, 2012 | Republic Resources, LLC. | Davies #135534051 | 12,500 |
| 731501 | Jan 18, 2012 | Jan 18, 2012 | Ellsworth, H. P. O&G Properties | Hpe-Driscoll #135534050 | 6,150 |
| 730666 | Jan 6, 2012 | Jan 6, 2012 | Petrogulf Corporation | State Tract 433 GU #235533651 | 8,400 |
| 730455 | Jan 5, 2012 | Jan 5, 2012 | Apache Corporation | Chapman Ranch C #2535534049 | 15,000 |
| 729434 | Dec 9, 2011 | Dec 9, 2011 | Citgo Ref. & Chemicals Co. L.P. | Rectifier 242-Rec-003 #2003RC35534048 | 230 |
| 727709 | Nov 14, 2011 | Nov 14, 2011 | Sabco Operating Company, LLC | TSL 33105/TR 53/ #835533534 | 11,000 |
| 727258 | Nov 7, 2011 | Nov 7, 2011 | Western Gulf Oil & Gas, LLC | Albrecht Unit #135534047 | 15,000 |
| 726932 | Oct 25, 2011 | Oct 25, 2011 | Cinco Natural Resources Corp. | State Tract 343 #235533634 | 10,730 |
| 726932Amendment | Oct 25, 2011 | Oct 25, 2011 | Cinco Natural Resources Corp. | State Tract 343 #235533634 | 10,730 |
| 722637 | Oct 4, 2011 | Oct 4, 2011 | Sabco Operating Company | TSL 32973/TR 55/ #735533875 | 9,478 |
| 722637Amendment | Oct 4, 2011 | Oct 4, 2011 | Sabco Operating Company, LLC | TSL 32973/TR 55/ #735533875 | 9,478 |
| 725345 | Oct 3, 2011 | Oct 3, 2011 | Cinco Natural Resources Corp. | State Tract 343 #135533595 | 11,000 |
| 724903 | Sep 27, 2011 | Sep 27, 2011 | Del Mar Exploration Company | Morgan #1A35534045 | 6,000 |
| 724718 | Sep 27, 2011 | Sep 27, 2011 | Western Gulf Oil & Gas, LLC | Smith #235534046 | 15,000 |
| 724413 | Sep 21, 2011 | Sep 21, 2011 | EOG Resources, Inc. | Simmonds & Perry #135534044 | 11,700 |
| 724413Amendment | Sep 21, 2011 | Sep 21, 2011 | EOG Resources, Inc. | Simmonds & Perry #135534044 | 11,700 |
| 724413Amendment | Sep 21, 2011 | Sep 21, 2011 | EOG Resources, Inc. | Simmonds & Perry #135534044 | 11,700 |
| 724413Amendment | Sep 21, 2011 | Sep 21, 2011 | EOG Resources, Inc. | Simmonds & Perry #1HH35534044 | 11,700 |
| 724174 | Sep 16, 2011 | Sep 16, 2011 | Sue-Ann Operating, L.C. | Dugger #835532544 | 7,552 |
| 723819 | Sep 13, 2011 | Sep 13, 2011 | Devon Energy Production Co, L.P. | Driscoll, Clara #A 2735533832 | 6,950 |
| 723072 | Aug 31, 2011 | Aug 31, 2011 | Apache Corporation | Chapman Ranch #C 7135534043 | 15,000 |
| 720890 | Aug 26, 2011 | Aug 26, 2011 | Del Mar Exploration Company | Morgan #235534041 | 6,700 |
| 720890Amendment | Aug 26, 2011 | Aug 26, 2011 | Del Mar Exploration Company | Morgan #235534041 | 6,800 |
| 721372 | Aug 4, 2011 | Aug 4, 2011 | Sue-Ann Operating, L.C. | Ewing #935534042 | 7,250 |
| 720377 | Jul 25, 2011 | Jul 25, 2011 | Extex Operating Company | Ollie London #1335534040 | 5,000 |
| 720377Amendment | Jul 25, 2011 | Jul 25, 2011 | Extex Operating Company | Ollie London #1335534040 | 5,000 |
| 720451 | Jul 20, 2011 | Jul 20, 2011 | Apache Corporation | Chapman Ranch C #2435534039 | 15,000 |
| 719569 | Jul 15, 2011 | Jul 15, 2011 | Gasper Rice Resources, Ltd. | Lemond #335534038 | 7,000 |
| 719389 | Jul 1, 2011 | Jul 1, 2011 | Sabco Operating Company | TSL 32973/TR 55/ #535533803 | 15,000 |
| 719357 | Jul 1, 2011 | Jul 1, 2011 | Devon Energy Production Co, L.P. | Kinsey, E.A. #B 835533887 | 7,258 |
| 719292 | Jun 30, 2011 | Jun 30, 2011 | Devon Energy Production Co, L.P. | Blucher, Von #635532899 | 11,840 |
| 718798 | Jun 27, 2011 | Jun 27, 2011 | Devon Energy Production Co, L.P. | Blucher, Von #535532896 | 12,261 |
| 718783 | Jun 27, 2011 | Jun 27, 2011 | Devon Energy Production Co, L.P. | Blucher, Von #735532912 | 11,950 |
| 718064 | Jun 13, 2011 | Jun 13, 2011 | Devon Energy Production Co, L.P. | Driscoll, Clara #A 2535533825 | 6,720 |
| 717153 | May 26, 2011 | May 26, 2011 | EOG Resources, Inc. | State Tract 690/746 & 750 GU #735534037 | 15,000 |
| 716295 | May 20, 2011 | May 20, 2011 | Del Mar Exploration Company | Lawrence #235534036 | 2,600 |
| 716620 | May 19, 2011 | May 19, 2011 | B.P. Productions Inc. | Levy 'A' #135533874 | 6,000 |
| 716471 | May 18, 2011 | May 18, 2011 | Sue-Ann Operating, L.C. | Renken #635533256 | 7,660 |
| 716283 | May 17, 2011 | May 17, 2011 | Decker Operating Co., L.L.C. | Chapman Ranch #64735533902 | 5,810 |
| 714665 | May 2, 2011 | May 2, 2011 | Del Mar Exploration Company | Douglas #135534034 | 6,500 |
| 715013 | Apr 29, 2011 | Apr 29, 2011 | Modern Exploration, Inc. | Chapman Ranch #107735534035 | 8,900 |
| 714691 | Apr 29, 2011 | Apr 29, 2011 | Ellsworth, H. P. O&G Properties | McCracken #235533976 | 7,250 |
| 714595 | Apr 22, 2011 | Apr 22, 2011 | Cabot Oil & Gas Corporation | St 88/99 #135533885 | 11,500 |
| 714532 | Apr 21, 2011 | Apr 21, 2011 | Republic Resources, LLC. | W.W. Walton #135533984 | 9,000 |
| 714463 | Apr 21, 2011 | Apr 21, 2011 | Carter Exploration Company | Chapman #1335534033 | 7,100 |
| 714460 | Apr 21, 2011 | Apr 21, 2011 | Marquee Corporation | Heath #635534032 | 6,500 |
| 713781 | Apr 12, 2011 | Apr 12, 2011 | Anderson Oil Ltd. | McMurry #135532924 | 7,562 |
| 713627 | Apr 11, 2011 | Apr 11, 2011 | Devon Energy Production Co, L.P. | Kinsey, E. A. #B 835533887 | 7,258 |
| 712958 | Mar 30, 2011 | Mar 30, 2011 | Sabco Operating Company | Sabco St 71 #135533934 | 10,500 |
| 711927 | Mar 18, 2011 | Mar 18, 2011 | Enterprise Products Operatingllc | Rectifier 124+5.1205 #124535534031 | 400 |
| 711927Amendment | Mar 18, 2011 | Mar 18, 2011 | Enterprise Products Operatingllc | Rectifier 124+5.1205 #124535534031 | 400 |
| 711925 | Mar 18, 2011 | Mar 18, 2011 | Enterprise Products Operatingllc | Rectifier 9H+3.10 #31035534030 | 400 |
| 710330 | Feb 18, 2011 | Feb 18, 2011 | EOG Resources, Inc. | Simmonds-Perry #B 6235533898 | 12,000 |
| 709893 | Feb 18, 2011 | Feb 18, 2011 | Suemaur Expl. & Prod., LLC | Rivers/Perry et al Unit #135533142 | 11,735 |
| 709912 | Feb 11, 2011 | Feb 11, 2011 | Apache Corporation | Chapman Ranch C #19R35533985 | 15,000 |
| 709674 | Feb 8, 2011 | Feb 8, 2011 | Chapco, Inc. | Klosterman #135505927 | 8,900 |
| 709607 | Feb 8, 2011 | Feb 8, 2011 | Apache Corporation | Bush-Wooford B #535534029 | 9,000 |
| 709603 | Feb 3, 2011 | Feb 3, 2011 | Apache Corporation | Elliff, J S et Al #8135534027 | 9,000 |
| 709602 | Feb 3, 2011 | Feb 3, 2011 | Apache Corporation | Elliff, J S et Al #8035534028 | 9,000 |
| 709600 | Feb 3, 2011 | Feb 3, 2011 | Apache Corporation | Elliff, J S et Al #7935534026 | 9,000 |
| 706476 | Jan 21, 2011 | Jan 21, 2011 | Durango Resources Corp. | Ida Walker #2235534022 | 6,500 |
| 708466 | Jan 14, 2011 | Jan 14, 2011 | Republic Resources, LLC. | Brown #135534025 | 6,000 |
| 708051 | Jan 10, 2011 | Jan 10, 2011 | Dewbre Petroleum Corporation | Flinn Gas Unit #135505946 | 8,989 |
| 706674 | Jan 5, 2011 | Jan 5, 2011 | EOG Resources, Inc. | State Tract 690/746 & 750 GU #5HH35534015 | 13,850 |
| 706674Amendment | Jan 5, 2011 | Jan 5, 2011 | EOG Resources, Inc. | State Tract 690/746 & 750 GU #5HH35534015 | 13,850 |
| 707631 | Dec 30, 2010 | Dec 30, 2010 | Anderson Oil Ltd. | Erigan-Quiroz #435532869 | 7,300 |
| 706026 | Dec 28, 2010 | Dec 28, 2010 | EOG Resources, Inc. | State Tract 750/750A GU #3HH35534010 | 13,750 |
| 706026Amendment | Dec 28, 2010 | Dec 28, 2010 | EOG Resources, Inc. | State Tract 750/750A GU #335534010 | 13,750 |
| 706301 | Dec 22, 2010 | Dec 22, 2010 | Apache Corporation | Elliff, J S et Al #7535534023 | 9,000 |
| 706300 | Dec 22, 2010 | Dec 22, 2010 | Apache Corporation | Elliff, J S et Al #7435534024 | 9,000 |
| 707175 | Dec 20, 2010 | Dec 20, 2010 | Apache Corporation | Cage, W. T. "B" #535534020 | 9,000 |
| 706478 | Dec 20, 2010 | Dec 20, 2010 | Apache Corporation | Cage #A 535534011 | 9,000 |
| 707176 | Dec 17, 2010 | Dec 17, 2010 | Apache Corporation | Cage, W. T. "B" #635534021 | 9,000 |
| 706421 | Dec 17, 2010 | Dec 17, 2010 | Apache Corporation | Elliff, J S et Al #7835534019 | 9,000 |
| 706480 | Dec 16, 2010 | Dec 16, 2010 | Apache Corporation | Cage #A 635534012 | 9,000 |
| 706303 | Dec 14, 2010 | Dec 14, 2010 | Apache Corporation | Elliff, J S et Al #7735534018 | 9,000 |
| 706303Amendment | Dec 14, 2010 | Dec 14, 2010 | Apache Corporation | Elliff, J S et Al #7735534018 | 9,000 |
| 706302 | Dec 14, 2010 | Dec 14, 2010 | Apache Corporation | Elliff, J S et Al #7635534017 | 9,000 |
| 706299 | Dec 14, 2010 | Dec 14, 2010 | Apache Corporation | Elliff, J S et Al #7335534016 | 9,000 |
| 706665 | Dec 13, 2010 | Dec 13, 2010 | Apache Corporation | Hagan & Stewart #735534014 | 9,000 |
| 706662 | Dec 13, 2010 | Dec 13, 2010 | Apache Corporation | Hagan & Stewart #635534013 | 9,000 |
| 706283 | Dec 7, 2010 | Dec 7, 2010 | Hilcorp Energy Company | Mayo Trusts #135533598 | 15,300 |
| 705771 | Nov 23, 2010 | Nov 23, 2010 | Gasper Rice Resources, Ltd. | Lemond #235534009 | 7,050 |
| 703916 | Nov 9, 2010 | Nov 9, 2010 | Exxonmobil Pipeline Company | Borregas TO Viola at Caroline #64035534006 | 300 |
| 704747 | Nov 5, 2010 | Nov 5, 2010 | Citgo Ref. & Chemicals Co. L.P. | Rectifier 586 Rec 002 #5002RC35534008 | 240 |
| 704641 | Nov 4, 2010 | Nov 4, 2010 | Citgo Ref. & Chemicals Co. L.P. | Rectifier 586-Rec-001 #5001RC35534007 | 300 |
| 704129 | Nov 2, 2010 | Nov 2, 2010 | Petrogulf Corporation | State Tract 433 GU #135533437 | 8,454 |