| 606476 | Sep 16, 2005 | Sep 16, 2005 | Forest Oil Corporation | Katy Gas Field Consolidated Unit #5309 | 4,500 | 47331004 |
| 606474 | Sep 16, 2005 | Sep 16, 2005 | Forest Oil Corporation | Katy Gas Field Consolidated Unit #3311 | 4,500 | 47331003 |
| 606456 | Sep 16, 2005 | Sep 16, 2005 | Triangle Three Resources L.L.C. | Neugebauer #2 | 5,000 | 47331002 |
| 606429 | Sep 16, 2005 | Sep 16, 2005 | H-M Resource Management, Inc. | Garrett-Cole #10 | 3,600 | 47331001 |
| 606414 | Sep 15, 2005 | Sep 15, 2005 | Escondido Petroleum Company, Inc | Streckfuss #8 | 2,000 | 47331000 |
| 606413 | Sep 15, 2005 | Sep 15, 2005 | Escondido Petroleum Company, Inc | Neuman #3 | 3,300 | 47330999 |
| 606412 | Sep 15, 2005 | Sep 15, 2005 | Escondido Petroleum Company, Inc | McCormick #35 | 3,200 | 47330998 |
| 606093Amendment | Sep 9, 2005 | Sep 9, 2005 | R.T.C. Resources, L.P. | Montgomery, Michael #1 | 4,000 | 47330997 |
| 606093Amendment | Sep 9, 2005 | Sep 9, 2005 | R.T.C. Resources, L.P. | Montgomery, Michael #1 | 4,500 | 47330997 |
| 605703 | Aug 31, 2005 | Aug 31, 2005 | Escondido Petroleum Company, Inc | McCormick #34 | 3,500 | 47330996 |
| 605701 | Aug 31, 2005 | Aug 31, 2005 | Escondido Petroleum Company, Inc | Neuman #2 | 3,700 | 47330995 |
| 605353 | Aug 30, 2005 | Aug 30, 2005 | T-N-T Engineering, Inc. | K. M. Coursey Unit #1 | 6,000 | 47330991 |
| 605520 | Aug 26, 2005 | Aug 26, 2005 | Strand Energy, L.C. | Chapman "A" #4R | 10,050 | 47330994 |
| 605450 | Aug 25, 2005 | Aug 25, 2005 | Lone Wolf Operating Company | Santa Mercedes #2 | 4,000 | 47330993 |
| 605449 | Aug 25, 2005 | Aug 25, 2005 | Lone Wolf Operating Company | JBG Childrens 1991 Trust "D" #D 1 | 4,000 | 47330992 |
| 605335 | Aug 23, 2005 | Aug 23, 2005 | Triangle Three Resources L.L.C. | Minns Block 1 #12 | 5,000 | 47330990 |
| 560685 | Aug 22, 2005 | Aug 22, 2005 | Indexgeo & Associates, Inc. | Sempra Energy #1 | 6,200 | 47330970 |
| 605168 | Aug 18, 2005 | Aug 18, 2005 | Strand Energy, L.C. | Chapman "A" #4 | 10,050 | 47330989 |
| 604767 | Aug 11, 2005 | Aug 11, 2005 | Lone Wolf Operating Company | JBG Childrens 1991 Trust 'F' #F 1 | 4,000 | 47330988 |
| 604554 | Aug 8, 2005 | Aug 8, 2005 | Lone Wolf Operating Company | Vela, Ernesto #2 | 4,000 | 47330987 |
| 604434 | Aug 4, 2005 | Aug 4, 2005 | Lone Wolf Operating Company | JBG Childrens 1991 Trust "A" #A 3 | 4,000 | 47330986 |
| 602877 | Jul 5, 2005 | Jul 5, 2005 | Escondido Petroleum Company, Inc | Streckfuss #7 | 2,750 | 47330985 |
| 602556 | Jun 24, 2005 | Jun 24, 2005 | Tres Operating Co., LLC | Poco Reata #1 | 5,000 | 47330984 |
| 602370 | Jun 21, 2005 | Jun 21, 2005 | Century Resources, Inc. | C. Weido et Al #1 | 6,000 | 47330983 |
| 602365 | Jun 21, 2005 | Jun 21, 2005 | Integrity Petroleum Group, Inc. | Ipg/Lewis #7 | 2,400 | 47330982 |
| 602295 | Jun 20, 2005 | Jun 20, 2005 | Lone Wolf Operating Company | Wilpitz Heirs #8 | 4,000 | 47330981 |
| 602115 | Jun 15, 2005 | Jun 15, 2005 | Escondido Petroleum Company, Inc | Streckfuss #6 | 3,700 | 47330980 |
| 601800 | Jun 8, 2005 | Jun 8, 2005 | Lone Wolf Operating Company | Santa Mercedes #1 | 4,000 | 47330979 |
| 601517 | Jun 6, 2005 | Jun 6, 2005 | Dixie Land Operating, LLC | England, John #1 | 5,600 | 47330978 |
| 601453 | Jun 1, 2005 | Jun 1, 2005 | Sunray Operating Company LLC | Bains Ranch #1 | 7,000 | 47330977 |
| 601053 | May 23, 2005 | May 23, 2005 | Triangle Three Resources L.L.C. | Karber #10 | 5,000 | 47330976 |
| 601053Amendment | May 23, 2005 | May 23, 2005 | Triangle Three Resources L.L.C. | Karber #10 | 5,000 | 47330976 |
| 600939 | May 20, 2005 | May 20, 2005 | Triangle Three Resources L.L.C. | Minns #10 | 5,000 | 47330974 |
| 600940 | May 19, 2005 | May 19, 2005 | Triangle Three Resources L.L.C. | Minns #11 | 5,000 | 47330975 |
| 600940Amendment | May 19, 2005 | May 19, 2005 | Triangle Three Resources L.L.C. | Minns Block 1 #11 | 5,000 | 47330975 |
| 600937 | May 19, 2005 | May 19, 2005 | Triangle Three Resources L.L.C. | Karber #9 | 5,000 | 47330973 |
| 600074 | May 12, 2005 | May 12, 2005 | Property Development Group, Inc. | Koomey #1A | 3,600 | 47330971 |
| 600145 | May 6, 2005 | May 6, 2005 | Lone Wolf Operating Company | Nikmard #8A | 4,000 | 47330972 |
| 560420 | Apr 13, 2005 | Apr 13, 2005 | Escondido Petroleum Company, Inc | Streckfuss #5 | 3,500 | 47330968 |
| 560118 | Apr 7, 2005 | Apr 7, 2005 | Integrity Petroleum Group, Inc. | Ipg/Chambco #9 | 2,500 | 47330967 |
| 559773 | Mar 31, 2005 | Mar 31, 2005 | Lone Wolf Operating Company | JBG Childrens 1991 Trust "B" #6 | 4,000 | 47330965 |
| 559772 | Mar 31, 2005 | Mar 31, 2005 | Lone Wolf Operating Company | JBG Childrens 1991 Trust "C" #4 | 4,000 | 47330966 |
| 559010 | Mar 17, 2005 | Mar 17, 2005 | Exxon Mobil Corporation | Katy Gas Field Consolidated Unit #5302 | 7,726 | 47300184 |
| 558747 | Mar 15, 2005 | Mar 15, 2005 | Lone Wolf Operating Company | Bostick, M. S. Estate #7 | 4,000 | 47330964 |
| 558746 | Mar 15, 2005 | Mar 15, 2005 | Lone Wolf Operating Company | Nikmard #8 | 4,000 | 47330961 |
| 558749 | Mar 11, 2005 | Mar 11, 2005 | Lone Wolf Operating Company | Bostick, Dan #4 | 4,000 | 47330962 |
| 558749Amendment | Mar 11, 2005 | Mar 11, 2005 | Lone Wolf Operating Company | Bostick, Dan #4 | 4,000 | 47330962 |
| 558748 | Mar 11, 2005 | Mar 11, 2005 | Lone Wolf Operating Company | Bostick, M. S. Estate #8 | 4,000 | 47330963 |
| 558648 | Mar 7, 2005 | Mar 7, 2005 | Triangle Three Resources L.L.C. | Minns #9 | 5,000 | 47330960 |
| 558586 | Mar 4, 2005 | Mar 4, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #22 | 3,600 | 47330955 |
| 558582 | Mar 4, 2005 | Mar 4, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #23 | 3,600 | 47330959 |
| 558581 | Mar 4, 2005 | Mar 4, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #24 | 3,600 | 47330958 |
| 558579 | Mar 4, 2005 | Mar 4, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #25 | 3,600 | 47330957 |
| 558578 | Mar 4, 2005 | Mar 4, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #26 | 3,600 | 47330956 |
| 558253 | Feb 25, 2005 | Feb 25, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #21 | 3,600 | 47330954 |
| 557187 | Feb 3, 2005 | Feb 3, 2005 | Triangle Three Resources L.L.C. | Karber #8 | 5,000 | 47330953 |
| 556646 | Jan 24, 2005 | Jan 24, 2005 | Texas-Australia Power Inc. | Osprey #1 | 4,000 | 47330950 |
| 556337 | Jan 18, 2005 | Jan 18, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #19 | 3,500 | 47330949 |
| 556336 | Jan 18, 2005 | Jan 18, 2005 | R.T.C. Resources, L.P. | Litman #11 | 3,500 | 47330947 |
| 556336Amendment | Jan 18, 2005 | Jan 18, 2005 | R.T.C. Resources, L.P. | Litman #11 | 3,500 | 47330947 |
| 556335 | Jan 18, 2005 | Jan 18, 2005 | R.T.C. Resources, L.P. | Litman #12 | 3,500 | 47330946 |
| 556331 | Jan 18, 2005 | Jan 18, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #20 | 3,500 | 47330948 |
| 556331Amendment | Jan 18, 2005 | Jan 18, 2005 | Gen-Nan Resources & Equip., L.P. | Kuratti #20 | 3,600 | 47330948 |
| 556043 | Jan 11, 2005 | Jan 11, 2005 | Integrity Petroleum Group, Inc. | Ipg/Chambco Interest LP #8 | 2,500 | 47330945 |
| 555789 | Jan 7, 2005 | Jan 7, 2005 | T-N-T Engineering, Inc. | Wilkinson #1 | 5,000 | 47330944 |
| 554398 | Dec 10, 2004 | Dec 10, 2004 | Integrity Petroleum Group, Inc. | Chambco Interest LP #6 | 2,500 | 47330943 |
| 554397 | Dec 10, 2004 | Dec 10, 2004 | Integrity Petroleum Group, Inc. | Chambco Interest LP #7 | 2,500 | 47330942 |
| 554379 | Dec 3, 2004 | Dec 3, 2004 | Escondido Petroleum Company, Inc | Gallia #23 | 3,500 | 47330941 |
| 554327 | Dec 2, 2004 | Dec 2, 2004 | Integrity Petroleum Group, Inc. | Chambco Interest LP #5 | 2,500 | 47330940 |
| 553941 | Nov 29, 2004 | Nov 29, 2004 | Lone Wolf Operating Company | Wilpitz Heirs #7 | 4,000 | 47330937 |
| 553940 | Nov 29, 2004 | Nov 29, 2004 | Lone Wolf Operating Company | Wilpitz Heirs #6 | 4,000 | 47330938 |
| 554040 | Nov 23, 2004 | Nov 23, 2004 | Tres Operating Co., LLC | Sturges #2 | 3,800 | 47330939 |
| 553900 | Nov 19, 2004 | Nov 19, 2004 | Integrity Petroleum Group, Inc. | Chambco Interest LP #1 | 2,500 | 47330936 |
| 553898 | Nov 19, 2004 | Nov 19, 2004 | Integrity Petroleum Group, Inc. | Chambco Interest LP #4 | 2,500 | 47330935 |
| 553697 | Nov 16, 2004 | Nov 16, 2004 | Escondido Petroleum Company, Inc | Gallia et Al #22 | 3,600 | 47330934 |
| 553648 | Nov 16, 2004 | Nov 16, 2004 | Tres Operating Co., LLC | Sturges #1 | 3,500 | 47330933 |
| 552162 | Nov 12, 2004 | Nov 12, 2004 | Lone Wolf Operating Company | Bostick, M. S. Estate #6 | 4,000 | 47330924 |
| 553065 | Nov 3, 2004 | Nov 3, 2004 | H-M Resource Management, Inc. | Garrett-Cole #9 | 2,600 | 47330930 |
| 553129 | Nov 2, 2004 | Nov 2, 2004 | R.T.C. Resources, L.P. | Litman #9 | 3,500 | 47330931 |
| 553129Amendment | Nov 2, 2004 | Nov 2, 2004 | Layline Petroleum I, LLC | Litman #9 | 3,500 | 47330931 |
| 553125 | Nov 2, 2004 | Nov 2, 2004 | R.T.C. Resources, L.P. | Litman #10 | 3,500 | 47330932 |
| 552792 | Nov 1, 2004 | Nov 1, 2004 | Lone Wolf Operating Company | JBG Childrens 1991 Trust "B" #5 | 4,000 | 47330929 |
| 552678 | Nov 1, 2004 | Nov 1, 2004 | Cache Petroleum Operating Co.,lp | Coulter, John #1 | 11,600 | 47330882 |
| 552163 | Oct 19, 2004 | Oct 19, 2004 | Lone Wolf Operating Company | Wander, V. E. #4 | 4,000 | 47330923 |
| 552163Amendment | Oct 19, 2004 | Oct 19, 2004 | Lone Wolf Operating Company | Wander, V. E. #4 | 4,000 | 47330923 |
| 552422 | Oct 18, 2004 | Oct 18, 2004 | Gen-Nan Resources & Equip., L.P. | Martin #38 | 3,500 | 47330928 |
| 552421 | Oct 18, 2004 | Oct 18, 2004 | Gen-Nan Resources & Equip., L.P. | Weido #12 | 3,500 | 47330927 |
| 552420 | Oct 18, 2004 | Oct 18, 2004 | Gen-Nan Resources & Equip., L.P. | Weido #11 | 3,500 | 47330926 |
| 552420Amendment | Oct 18, 2004 | Oct 18, 2004 | Gen-Nan Resources & Equip., L.P. | Weido #11 | 3,700 | 47330926 |
| 552419 | Oct 18, 2004 | Oct 18, 2004 | Gen-Nan Resources & Equip., L.P. | Weido #10 | 3,500 | 47330925 |
| 551872 | Oct 7, 2004 | Oct 7, 2004 | Lone Wolf Operating Company | Bostick, Dan Estate #3 | 4,000 | 47330922 |
| 551004 | Sep 16, 2004 | Sep 16, 2004 | Lone Wolf Operating Company | Nikmard #7 | 4,000 | 47330920 |
| 550475 | Sep 16, 2004 | Sep 16, 2004 | T-N-T Engineering, Inc. | Hardy, Rufus "B" #33 | 5,000 | 47330919 |
| 551042 | Sep 15, 2004 | Sep 15, 2004 | Triangle Three Resources L.L.C. | Karber #7 | 5,000 | 47330921 |
| 550400 | Sep 1, 2004 | Sep 1, 2004 | Gen-Nan Resources & Equip., L.P. | Martin #36 | 3,500 | 47330918 |
| 550343 | Aug 31, 2004 | Aug 31, 2004 | Gen-Nan Resources & Equip., L.P. | Martin #37 | 3,500 | 47330917 |
| 548706 | Aug 31, 2004 | Aug 31, 2004 | T-N-T Engineering, Inc. | Hardy, Rufus -B- #32 | 5,000 | 47330910 |
| 549754 | Aug 20, 2004 | Aug 20, 2004 | Property Development Group, Inc. | Koomey #6 | 4,000 | 47330914 |
| 549806 | Aug 19, 2004 | Aug 19, 2004 | Geosouthern Energy Corporation | Kathy #6 | 3,600 | 47330915 |
| 549540 | Aug 13, 2004 | Aug 13, 2004 | Property Development Group, Inc. | Peggy Lynne #A 1 | 5,000 | 47330913 |