| 631729 | Feb 2, 2007 | Feb 2, 2007 | Lone Wolf Operating Company, LP | JBG Childrens 1991 Trust "C" #C 7 | 4,000 | 47331088 |
| 631724 | Feb 2, 2007 | Feb 2, 2007 | Lone Wolf Operating Company, LP | JBG Childrens 1991 Trust "A" #A 5 | 4,000 | 47331087 |
| 632726 | Feb 1, 2007 | Feb 1, 2007 | Forest Oil Corporation | Kgfcu #8403F | 6,505 | 47300325 |
| 632303 | Jan 24, 2007 | Jan 24, 2007 | Transcontinental Minerals Corp. | Minns-Josh #5 | 3,600 | 47331086 |
| 632297 | Jan 24, 2007 | Jan 24, 2007 | Forest Oil Corporation | Kgfcu #8507 | 7,350 | 47330321 |
| 632294 | Jan 24, 2007 | Jan 24, 2007 | Forest Oil Corporation | Kgfcu #8306 | 7,650 | 47330289 |
| 631699 | Jan 24, 2007 | Jan 24, 2007 | Lone Wolf Operating Company, LP | Pattison, G. M. #1 | 4,000 | 47331085 |
| 631699Amendment | Jan 24, 2007 | Jan 24, 2007 | Lone Wolf Operating Company, LP | Pattison, G. M. #1 | 4,000 | 47331085 |
| 632178 | Jan 23, 2007 | Jan 23, 2007 | Kellco Energy, Ltd. | Stout, B. E. #1 | 3,200 | 47331084 |
| 631338 | Jan 4, 2007 | Jan 4, 2007 | Escondido Petroleum Company, Inc | McCormick #42 | 3,300 | 47331082 |
| 631338Amendment | Jan 4, 2007 | Jan 4, 2007 | Escondido Petroleum Company, Inc | McCormick #42 | 3,300 | 47331082 |
| 631337 | Jan 4, 2007 | Jan 4, 2007 | Escondido Petroleum Company, Inc | Gallia #25 | 3,500 | 47331083 |
| 630758 | Dec 20, 2006 | Dec 20, 2006 | Triangle Three Resources L.L.C. | Frietsch #3 | 5,000 | 47331081 |
| 630559 | Dec 15, 2006 | Dec 15, 2006 | Escondido Petroleum Company, Inc | Mc Cormick #41 | 3,500 | 47331080 |
| 630361 | Dec 13, 2006 | Dec 13, 2006 | Escondido Petroleum Company, Inc | McCormick #40 | 3,600 | 47331078 |
| 628100 | Dec 13, 2006 | Dec 13, 2006 | Stanotex, LLC | Weido #3 | 4,250 | 47331079 |
| 630133 | Dec 7, 2006 | Dec 7, 2006 | Triangle Three Resources L.L.C. | Kuratti #1 | 5,000 | 47331077 |
| 629927 | Dec 4, 2006 | Dec 4, 2006 | Strand Energy, L.C. | Fife #1 | 9,980 | 47330758 |
| 629330 | Nov 21, 2006 | Nov 21, 2006 | Strand Energy, L.C. | Schulz #2 | 11,000 | 47331076 |
| 627946 | Oct 24, 2006 | Oct 24, 2006 | Escondido Petroleum Company, Inc | McCormick #33 | 3,200 | 47331075 |
| 627869 | Oct 20, 2006 | Oct 20, 2006 | Sunray Operating Company LLC | Garrett-Cole #8 | 3,400 | 47331074 |
| 627451 | Oct 13, 2006 | Oct 13, 2006 | Triangle Three Resources L.L.C. | Frietsch #2 | 5,000 | 47331073 |
| 627387 | Oct 12, 2006 | Oct 12, 2006 | Lone Wolf Operating Company, LP | CTS Properties, Ltd #1 | 5,000 | 47331072 |
| 627250 | Oct 10, 2006 | Oct 10, 2006 | Escondido Petroleum Company, Inc | Neuman #7 | 3,300 | 47331070 |
| 627247 | Oct 10, 2006 | Oct 10, 2006 | Escondido Petroleum Company, Inc | Neuman #6 | 3,300 | 47331071 |
| 622619 | Oct 6, 2006 | Oct 6, 2006 | Escondido Petroleum Company, Inc | McCormick #24 | 2,260 | 47330725 |
| 626648 | Sep 28, 2006 | Sep 28, 2006 | Transcontinental Minerals Corp. | Minns-Josh #1 | 3,600 | 47331069 |
| 626221 | Sep 27, 2006 | Sep 27, 2006 | Lone Wolf Operating Company, LP | Nikmard #9 | 4,000 | 47331067 |
| 626220 | Sep 27, 2006 | Sep 27, 2006 | Lone Wolf Operating Company, LP | JBG Childrens 1991 Trust "C" #C 6 | 4,000 | 47331066 |
| 626441 | Sep 25, 2006 | Sep 25, 2006 | Forest Oil Corporation | Katy Gfu 2 #W 72 | 11,500 | 47331068 |
| 626189 | Sep 19, 2006 | Sep 19, 2006 | Forest Oil Corporation | Katy Gas Field Consolidated Unit #5311 | 4,500 | 47331064 |
| 626186 | Sep 19, 2006 | Sep 19, 2006 | Forest Oil Corporation | Katy Gfu 2 #W 73 | 11,500 | 47331065 |
| 626126 | Sep 18, 2006 | Sep 18, 2006 | Gen-Nan Resources & Equip., L.P. | Kuratti #30 | 5,000 | 47331063 |
| 626124 | Sep 18, 2006 | Sep 18, 2006 | R.T.C. Resources, L.P. | Rabb-Josey #11 | 5,000 | 47331062 |
| 626123 | Sep 18, 2006 | Sep 18, 2006 | Gen-Nan Resources & Equip., L.P. | Kuratti #29 | 5,000 | 47331061 |
| 625562 | Sep 12, 2006 | Sep 12, 2006 | Forest Oil Corporation | Katy Gas Field Consolidated Unit #5310 | 4,500 | 47331060 |
| 625560 | Sep 12, 2006 | Sep 12, 2006 | Forest Oil Corporation | Katy Gas Field Consolidated Unit #3313 | 4,500 | 47331059 |
| 625559 | Sep 12, 2006 | Sep 12, 2006 | Forest Oil Corporation | Katy Gas Field Consolidated Unit #3210 | 4,500 | 47331058 |
| 625558 | Sep 12, 2006 | Sep 12, 2006 | Forest Oil Corporation | Katy Gas Field Consolidated Unit #3312 | 4,500 | 47331057 |
| 625552 | Sep 12, 2006 | Sep 12, 2006 | Forest Oil Corporation | Katy Gas Field Consolidated Unit #5312 | 4,500 | 47331056 |
| 625551 | Sep 12, 2006 | Sep 12, 2006 | Forest Oil Corporation | Katy Gas Field Consolidated Unit #4306 | 4,500 | 47331055 |
| 624825 | Aug 23, 2006 | Aug 23, 2006 | Texas-Australia Power Inc. | Koomey-West "South" #5 | 4,500 | 47331054 |
| 623273 | Jul 27, 2006 | Jul 27, 2006 | Texas-Australia Power Inc. | Bains, Anna #7 | 4,500 | 47331053 |
| 623272 | Jul 27, 2006 | Jul 27, 2006 | Texas-Australia Power Inc. | Bains, Anna #6 | 4,500 | 47331052 |
| 621687 | Jul 5, 2006 | Jul 5, 2006 | H-M Resource Management, Inc. | Sampson #8 | 2,350 | 47330517 |
| 620508 | Jun 26, 2006 | Jun 26, 2006 | Lone Wolf Operating Company, LP | JBG Childrens 1991 Trust "A" #A 4 | 4,000 | 47331050 |
| 620647 | Jun 8, 2006 | Jun 8, 2006 | Stellar Exploration & Prod. Inc. | Diemer #2 | 2,600 | 47331051 |
| 619851 | Jun 6, 2006 | Jun 6, 2006 | Lone Wolf Operating Company, LP | Santa Mercedes Partners Ltd. #3 | 4,000 | 47331048 |
| 619853 | Jun 5, 2006 | Jun 5, 2006 | Lone Wolf Operating Company, LP | Santa Mercedes Partners Ltd. "B" #2 | 4,000 | 47331047 |
| 619761 | Jun 1, 2006 | Jun 1, 2006 | Lone Wolf Operating Company, LP | Regan Folmar, et UX #1 | 4,000 | 47331045 |
| 619760 | Jun 1, 2006 | Jun 1, 2006 | Lone Wolf Operating Company, LP | Wander, V. E. #5 | 4,000 | 47331046 |
| 620113 | May 30, 2006 | May 30, 2006 | Triangle Three Resources L.L.C. | Frietsch #1 | 5,000 | 47331049 |
| 619319 | May 16, 2006 | May 16, 2006 | Triangle Three Resources L.L.C. | Binder 8.18 #3 | 5,000 | 47331044 |
| 618505 | May 1, 2006 | May 1, 2006 | Johnson Sanford OP Co., Ltd | Sumner Trust Unit #3 | 4,600 | 47331043 |
| 617960 | Apr 21, 2006 | Apr 21, 2006 | Triangle Three Resources L.L.C. | Minns #14 | 5,000 | 47331042 |
| 617103 | Apr 6, 2006 | Apr 6, 2006 | Stellar Exploration & Prod. Inc. | Diemer #1 | 2,500 | 47331041 |
| 616108 | Mar 22, 2006 | Mar 22, 2006 | Stanotex, LLC | Weido, S. J. #2 | 4,000 | 47331040 |
| 616100 | Mar 20, 2006 | Mar 20, 2006 | Triangle Three Resources L.L.C. | Binder #2 | 5,000 | 47331039 |
| 616100Amendment | Mar 20, 2006 | Mar 20, 2006 | Triangle Three Resources L.L.C. | Binder #2 | 5,000 | 47331039 |
| 615385 | Mar 7, 2006 | Mar 7, 2006 | Triangle Three Resources L.L.C. | Binder #1 | 5,000 | 47331038 |
| 614223 | Feb 15, 2006 | Feb 15, 2006 | Triangle Three Resources L.L.C. | Karber #12 | 5,000 | 47331037 |
| 614054 | Feb 14, 2006 | Feb 14, 2006 | R.T.C. Resources, L.P. | Portanova #15 | 3,500 | 47331036 |
| 613403 | Feb 1, 2006 | Feb 1, 2006 | Lone Wolf Operating Company, LP | Budco-Lewis #1 | 4,000 | 47331035 |
| 612870 | Jan 27, 2006 | Jan 27, 2006 | Lone Wolf Operating Company, LP | Goodman #1 | 4,000 | 47331034 |
| 612861 | Jan 27, 2006 | Jan 27, 2006 | Lone Wolf Operating Company, LP | JBG/Hamill #1 | 4,000 | 47331033 |
| 612218 | Jan 17, 2006 | Jan 17, 2006 | Ind. Resources Operating Co. Inc | Freeway #2 | 5,000 | 47331032 |
| 612313 | Jan 12, 2006 | Jan 12, 2006 | Lone Wolf Operating Company, LP | Walco Properties, Inc. #4 | 4,000 | 47331030 |
| 612312 | Jan 12, 2006 | Jan 12, 2006 | Lone Wolf Operating Company, LP | A-Star Investments #1 | 4,000 | 47331031 |
| 611816 | Jan 5, 2006 | Jan 5, 2006 | Reichmann Petroleum Corp. | RPC-Minns #2 | 4,000 | 47331027 |
| 611816Amendment | Jan 5, 2006 | Jan 5, 2006 | Reichmann Petroleum Corp. | RPC-Minns #2 | 4,000 | 47331027 |
| 611887 | Jan 4, 2006 | Jan 4, 2006 | Triangle Three Resources L.L.C. | Karber #11 | 5,000 | 47331029 |
| 611886 | Jan 4, 2006 | Jan 4, 2006 | Triangle Three Resources L.L.C. | Karber #8A | 5,000 | 47331028 |
| 611679 | Dec 29, 2005 | Dec 29, 2005 | Stanotex, LLC | Weido, S J #1 | 1,820 | 47330660 |
| 611665 | Dec 28, 2005 | Dec 28, 2005 | Reichmann Petroleum Corp. | RPC-Minns #1 | 4,000 | 47331026 |
| 611216 | Dec 19, 2005 | Dec 19, 2005 | Nueces Petroleum Corporation | Iron Creek #1 | 9,000 | 47331025 |
| 611216Amendment | Dec 19, 2005 | Dec 19, 2005 | Hawk Drilling, Inc. | Iron Creek Unit #1 | 9,000 | 47331025 |
| 610463 | Dec 6, 2005 | Dec 6, 2005 | Ind. Resources Operating Co. Inc | Freeway #1 | 5,000 | 47331024 |
| 610291 | Dec 1, 2005 | Dec 1, 2005 | R.T.C. Resources, L.P. | Portanova #20 | 3,500 | 47331023 |
| 610290 | Dec 1, 2005 | Dec 1, 2005 | R.T.C. Resources, L.P. | Portanova #19 | 3,500 | 47331022 |
| 610289 | Dec 1, 2005 | Dec 1, 2005 | R.T.C. Resources, L.P. | Portanova #18 | 3,500 | 47331021 |
| 610150 | Nov 29, 2005 | Nov 29, 2005 | Johnson Sanford OP Co., Ltd | Sumner Trust Unit #2 | 5,000 | 47331020 |
| 610150Amendment | Nov 29, 2005 | Nov 29, 2005 | Johnson Sanford OP Co., Ltd | Sumner Trust Unit #2 | 4,600 | 47331020 |
| 610147 | Nov 29, 2005 | Nov 29, 2005 | Johnson Sanford OP Co., Ltd | Sumner Trust #1 | 5,000 | 47331019 |
| 610147Amendment | Nov 29, 2005 | Nov 29, 2005 | Johnson Sanford OP Co., Ltd | Sumner Trust #1 | 5,000 | 47331019 |
| 609862 | Nov 21, 2005 | Nov 21, 2005 | New Century Exploration, Inc. | Low-Burgher #3 | 3,500 | 47331018 |
| 609520 | Nov 16, 2005 | Nov 16, 2005 | Lone Wolf Operating Company | JBG Childrens 1991 Trust "C" #C 5 | 4,000 | 47331017 |
| 609355 | Nov 10, 2005 | Nov 10, 2005 | Escondido Petroleum Company, Inc | Mc Cormick #36 | 4,000 | 47331016 |
| 609044 | Nov 7, 2005 | Nov 7, 2005 | Triangle Three Resources L.L.C. | Neugebauer #3 | 5,000 | 47331015 |
| 609047 | Nov 4, 2005 | Nov 4, 2005 | Triangle Three Resources L.L.C. | Neugebauer #4 | 5,000 | 47331013 |
| 609045 | Nov 4, 2005 | Nov 4, 2005 | Triangle Three Resources L.L.C. | Minns-Wells Fargo #1 | 5,000 | 47331014 |
| 608347 | Oct 24, 2005 | Oct 24, 2005 | Gen-Nan Resources & Equip., L.P. | Martin #40 | 3,500 | 47331012 |
| 608346 | Oct 24, 2005 | Oct 24, 2005 | Gen-Nan Resources & Equip., L.P. | Martin #39 | 3,500 | 47331011 |
| 608081 | Oct 18, 2005 | Oct 18, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #28 | 5,000 | 47331010 |
| 608065 | Oct 18, 2005 | Oct 18, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #27 | 5,000 | 47331009 |
| 607747 | Oct 12, 2005 | Oct 12, 2005 | Lone Wolf Operating Company | Santa Mercedes "A" #1 | 4,000 | 47331008 |
| 607746 | Oct 12, 2005 | Oct 12, 2005 | Lone Wolf Operating Company | Santa Mercedes "B" #1 | 4,000 | 47331007 |
| 607657 | Oct 11, 2005 | Oct 11, 2005 | Escondido Petroleum Company, Inc | Neuman #4 | 3,200 | 47331006 |
| 607600 | Oct 10, 2005 | Oct 10, 2005 | Lone Wolf Operating Company | Wilpitz Heirs #9 | 4,000 | 47331005 |
| 606606 | Sep 20, 2005 | Sep 20, 2005 | Sunray Operating Company LLC | Bostick #1 | 10,300 | 47330017 |
| 606606Amendment | Sep 20, 2005 | Sep 20, 2005 | Sunray Operating Company LLC | Bostick #1 | 10,600 | 47330017 |