| 628641 | Nov 7, 2006 | Nov 7, 2006 | Newfield Exploration Company | Zapata | Alexander #3 | 7,000 | 50535731 |
| 628634 | Nov 7, 2006 | Nov 7, 2006 | Newfield Exploration Company | Zapata | Florez, Teresa L. #1 | 7,000 | 50535730 |
| 628562 | Nov 3, 2006 | Nov 3, 2006 | Newfield Exploration Company | Edwards | Four Square Ranch #20 | 8,500 | 13731803 |
| 627981 | Oct 24, 2006 | Oct 24, 2006 | Newfield Exploration Company | Kenedy | East, S. K., Mrs. "B" #83 | 19,000 | 26131424 |
| 627899 | Oct 23, 2006 | Oct 23, 2006 | Newfield Exploration Company | Edwards | Newby "A" #9 | 11,000 | 13731860 |
| 627806 | Oct 19, 2006 | Oct 19, 2006 | Newfield Exploration Company | Edwards | Four Square Ranch #17HH | 10,000 | 13731859 |
| 627806Amendment | Oct 19, 2006 | Oct 19, 2006 | Newfield Exploration Company | Edwards | Four Square Ranch #17HH | 10,000 | 13731859 |
| 627292 | Oct 11, 2006 | Oct 11, 2006 | Newfield Exploration Company | Hidalgo | Johnson, F. I. #79 | 18,000 | 21533539 |
| 624954 | Oct 11, 2006 | Oct 11, 2006 | Newfield Exploration Company | Wharton | Peach Creek Gas Unit #7 | 16,500 | 48134861 |
| 627045 | Oct 5, 2006 | Oct 5, 2006 | Newfield Exploration Company | Starr | F. B. Guerra #1 | 12,500 | 42734044 |
| 626647 | Sep 27, 2006 | Sep 27, 2006 | Newfield Exploration Company | Lavaca | Allen, W. W. Estate #1 | 17,000 | 28533336 |
| 626647Amendment | Sep 27, 2006 | Sep 27, 2006 | Newfield Exploration Company | Lavaca | Allen, W. W. Estate #1 | 17,000 | 28533336 |
| 626609 | Sep 27, 2006 | Sep 27, 2006 | Newfield Exploration Company | Edwards | Wittenburg #3701 | 10,000 | 13731858 |
| 625734 | Sep 12, 2006 | Sep 12, 2006 | Newfield Exploration Company | Kenedy | East, Mrs. S.K. "B" #82 | 19,000 | 26131421 |
| 625229 | Aug 30, 2006 | Aug 30, 2006 | Newfield Exploration Company | Brooks | La Rucia Ranch #29 | 14,000 | 04732266 |
| 623356 | Aug 30, 2006 | Aug 30, 2006 | Newfield Exploration Company | Terrell | Poulter #3403 | 15,000 | 44331182 |
| 623356Amendment | Aug 30, 2006 | Aug 30, 2006 | Newfield Exploration Company | Terrell | Poulter #3403 | 15,000 | 44331182 |
| 624828 | Aug 25, 2006 | Aug 25, 2006 | Newfield Exploration Company | Polk | Davis, Wirt #1 | 16,000 | 37331080 |
| 624684 | Aug 21, 2006 | Aug 21, 2006 | Newfield Exploration Company | Kenedy | East, Mrs. S. K. "B" #81 | 19,000 | 26131420 |
| 624680 | Aug 21, 2006 | Aug 21, 2006 | Newfield Exploration Company | Kenedy | East, Mrs. S.K. "B" #80 | 19,000 | 26131419 |
| 624672 | Aug 21, 2006 | Aug 21, 2006 | Newfield Exploration Company | Kenedy | East, Mrs. S.K. "B" #79 | 19,000 | 26131418 |
| 624374 | Aug 17, 2006 | Aug 17, 2006 | Newfield Exploration Company | Kenedy | East, Mrs. S. K. "B" #78 | 19,000 | 26131417 |
| 624244 | Aug 11, 2006 | Aug 11, 2006 | Newfield Exploration Company | Hidalgo | Guerra, A. #D 7 | 12,000 | 21533517 |
| 623952 | Aug 7, 2006 | Aug 7, 2006 | Newfield Exploration Company | Jim Hogg | Julian Vela #1 | 20,000 | 24732376 |
| 623894 | Aug 4, 2006 | Aug 4, 2006 | Newfield Exploration Company | Edwards | Earwood "A" #14 | 11,000 | 13731854 |
| 623893 | Aug 4, 2006 | Aug 4, 2006 | Newfield Exploration Company | Edwards | Newby 151 #6 | 11,000 | 13731853 |
| 620030 | Aug 3, 2006 | Aug 3, 2006 | Newfield Exploration Company | Hidalgo | Guerra #1 | 10,500 | 21532695 |
| 623667 | Aug 2, 2006 | Aug 2, 2006 | Newfield Exploration Company | Edwards | Shaw #7102HH | 10,000 | 13731852 |
| 623667Amendment | Aug 2, 2006 | Aug 2, 2006 | Newfield Exploration Company | Edwards | Shaw #7102HH | 10,000 | 13731852 |
| 623667Amendment | Aug 2, 2006 | Aug 2, 2006 | Newfield Exploration Company | Edwards | Shaw #7102HH | 10,000 | 13731852 |
| 623357 | Jul 31, 2006 | Jul 31, 2006 | Newfield Exploration Company | Edwards | Newby G.U. 3 #3 | 11,000 | 13731851 |
| 622609 | Jul 14, 2006 | Jul 14, 2006 | Newfield Exploration Company | Jim Hogg | Hellen Mineral Properties #1 | 11,300 | 24732370 |
| 622608 | Jul 14, 2006 | Jul 14, 2006 | Newfield Exploration Company | Edwards | Five C Ranch #5802 | 10,000 | 13731850 |
| 622608Amendment | Jul 14, 2006 | Jul 14, 2006 | Newfield Exploration Company | Edwards | Five C Ranch #5802 | 10,000 | 13731850 |
| 622606 | Jul 14, 2006 | Jul 14, 2006 | Newfield Exploration Company | Terrell | Poulter #3505 | 15,000 | 44331179 |
| 622382 | Jul 13, 2006 | Jul 13, 2006 | Newfield Exploration Company | Lavaca | Neuhaus, E.T. #2 | 13,600 | 28532820 |
| 622386 | Jul 12, 2006 | Jul 12, 2006 | Newfield Exploration Company | Lavaca | L. Kaskie Gas Unit #2 | 14,000 | 28532894 |
| 622052Amendment | Jul 6, 2006 | Jul 6, 2006 | Newfield Exploration Company | Shelby | West Huxley Deep Unit JJ #1HH | 11,000 | 41931088 |
| 621809 | Jun 29, 2006 | Jun 29, 2006 | Newfield Exploration Company | Zapata | Ramirez #2 | 7,000 | 50535631 |
| 621465 | Jun 22, 2006 | Jun 22, 2006 | Newfield Exploration Company | Edwards | Mayfield "B" #1 | 11,500 | 13731847 |
| 621446 | Jun 22, 2006 | Jun 22, 2006 | Newfield Exploration Company | Edwards | Mayfield "A" #1 | 11,500 | 13731846 |
| 621240 | Jun 21, 2006 | Jun 21, 2006 | Newfield Exploration Company | Edwards | Cloudt #7601 | 11,000 | 13731845 |
| 620118 | May 31, 2006 | May 31, 2006 | Newfield Exploration Company | Colorado | Baber Estate GU #2 | 18,000 | 08932486 |
| 620118Amendment | May 31, 2006 | May 31, 2006 | Newfield Exploration Company | Colorado | Baber Estate GU #2 | 16,000 | 08932486 |
| 620035 | May 26, 2006 | May 26, 2006 | Newfield Exploration Company | Edwards | Earwood G U 1 #4 | 11,000 | 13731844 |
| 619965 | May 25, 2006 | May 25, 2006 | Newfield Exploration Company | Edwards | Earwood "A" #13 | 11,000 | 13731843 |
| 619495 | May 19, 2006 | May 19, 2006 | Newfield Exploration Company | Zapata | 3J Zapata Ranches #1 | 13,000 | 50535589 |
| 619360 | May 16, 2006 | May 16, 2006 | Newfield Exploration Company | Zapata | Singer #2 | 15,000 | 50535587 |
| 619049 | May 11, 2006 | May 11, 2006 | Newfield Exploration Company | Anderson | Nolley G U #1 | 10,400 | 00132292 |
| 618628 | May 3, 2006 | May 3, 2006 | Newfield Exploration Company | Edwards | Newby "151" #5 | 11,000 | 13731840 |
| 618594 | May 3, 2006 | May 3, 2006 | Newfield Exploration Company | Lavaca | Provident City Gas Unit #1 | 15,000 | 28532905 |
| 617993 | Apr 21, 2006 | Apr 21, 2006 | Newfield Exploration Company | Edwards | Walker, R. C. #2 | 11,000 | 13731838 |
| 617105 | Apr 7, 2006 | Apr 7, 2006 | Newfield Exploration Company | Hidalgo | Johnson, F. I. #78 | 18,000 | 21533468 |
| 617105Amendment | Apr 7, 2006 | Apr 7, 2006 | Newfield Exploration Company | Hidalgo | Johnson, F. I. #78 | 18,000 | 21533468 |
| 616973 | Apr 4, 2006 | Apr 4, 2006 | Newfield Exploration Company | Edwards | Whitehead #4802 | 14,000 | 13731836 |
| 616055 | Mar 20, 2006 | Mar 20, 2006 | Newfield Exploration Company | Edwards | Newby G U 3 #2 | 11,000 | 13731833 |
| 616054 | Mar 20, 2006 | Mar 20, 2006 | Newfield Exploration Company | Zapata | Volpe, Adan #2 | 13,000 | 50535540 |
| 616054Amendment | Mar 20, 2006 | Mar 20, 2006 | Newfield Exploration Company | Zapata | Volpe, Adan #2 | 13,000 | 50535540 |
| 616052 | Mar 20, 2006 | Mar 20, 2006 | Newfield Exploration Company | Brooks | La Rucia #28 | 14,000 | 04732258 |
| 616048 | Mar 20, 2006 | Mar 20, 2006 | Newfield Exploration Company | Edwards | Wittenburg #3601 | 10,000 | 13731832 |
| 616046 | Mar 20, 2006 | Mar 20, 2006 | Newfield Exploration Company | Edwards | Davis #1101 | 10,000 | 13731831 |
| 616043 | Mar 20, 2006 | Mar 20, 2006 | Newfield Exploration Company | Edwards | Davis #902 | 10,000 | 13731830 |
| 615767 | Mar 15, 2006 | Mar 15, 2006 | Newfield Exploration Company | Kenedy | East, Mrs. S.K 'B' #77 | 19,000 | 26131403 |
| 615739 | Mar 14, 2006 | Mar 14, 2006 | Newfield Exploration Company | Kenedy | East, Mrs. S.K. "B" #76 | 19,000 | 26131404 |
| 614843 | Feb 28, 2006 | Feb 28, 2006 | Newfield Exploration Company | Kenedy | East, S.K. #13 | 14,800 | 26131372 |
| 614847 | Feb 27, 2006 | Feb 27, 2006 | Newfield Exploration Company | Edwards | Four Square Ranch #12 | 7,500 | 13731753 |
| 614592 | Feb 21, 2006 | Feb 21, 2006 | Newfield Exploration Company | Kenedy | East, Mrs S K "B" #75 | 19,000 | 26131401 |
| 613660 | Feb 6, 2006 | Feb 6, 2006 | Newfield Exploration Company | Wharton | Davis-Locke #1 | 16,500 | 48134556 |
| 613514 | Feb 3, 2006 | Feb 3, 2006 | Newfield Exploration Company | Edwards | Newby "A" #5 | 10,500 | 13731675 |
| 613507 | Feb 2, 2006 | Feb 2, 2006 | Newfield Exploration Company | Zapata | Lopez #4 | 13,000 | 50535497 |
| 612600 | Jan 18, 2006 | Jan 18, 2006 | Newfield Exploration Company | Edwards | Rolston #802 | 10,000 | 13731824 |
| 612105 | Jan 11, 2006 | Jan 11, 2006 | Newfield Exploration Company | Zapata | Singer #1 | 15,000 | 50535473 |
| 612100 | Jan 11, 2006 | Jan 11, 2006 | Newfield Exploration Company | Zapata | Lopez #3 | 13,000 | 50535471 |
| 612095 | Jan 11, 2006 | Jan 11, 2006 | Newfield Exploration Company | Wharton | Hite #1 | 18,500 | 48134817 |
| 611188 | Dec 20, 2005 | Dec 20, 2005 | Newfield Exploration Company | Zapata | Volpe, Adan #1 | 13,000 | 50535448 |
| 611029 | Dec 16, 2005 | Dec 16, 2005 | Newfield Exploration Company | Edwards | Newby GU 2 #3 | 11,000 | 13731821 |
| 611026 | Dec 16, 2005 | Dec 16, 2005 | Newfield Exploration Company | Edwards | Newby GU 1 #4 | 11,000 | 13731820 |
| 610959 | Dec 13, 2005 | Dec 13, 2005 | Newfield Exploration Company | Hidalgo | Guerra "D" #6 | 12,000 | 21533413 |
| 610959Amendment | Dec 13, 2005 | Dec 13, 2005 | Newfield Exploration Company | Hidalgo | Guerra "D" #6 | 12,000 | 21533413 |
| 610796 | Dec 13, 2005 | Dec 13, 2005 | Newfield Exploration Company | Webb | Gonzalez, Ruben #9 | 12,300 | 47936896 |
| 610803 | Dec 9, 2005 | Dec 9, 2005 | Newfield Exploration Company | Kenedy | East, S. K. Mrs. "B" #74 | 19,000 | 26131396 |
| 610798 | Dec 9, 2005 | Dec 9, 2005 | Newfield Exploration Company | Kenedy | East,mrs S K "B" #73 | 19,000 | 26131395 |
| 610245 | Nov 30, 2005 | Nov 30, 2005 | Newfield Exploration Company | Colorado | Baber Estate GU #1 | 18,000 | 08932457 |
| 610093 | Nov 28, 2005 | Nov 28, 2005 | Newfield Exploration Company | Zapata | Salinas #2 | 13,000 | 50535429 |
| 610092 | Nov 28, 2005 | Nov 28, 2005 | Newfield Exploration Company | Zapata | Ramirez #1 | 7,000 | 50535428 |
| 610092Amendment | Nov 28, 2005 | Nov 28, 2005 | Newfield Exploration Company | Zapata | Ramirez #1 | 7,000 | 50535428 |
| 610082 | Nov 28, 2005 | Nov 28, 2005 | Newfield Exploration Company | Rusk | Bertha Burton G U 1 #10 | 10,900 | 40133750 |
| 609526 | Nov 16, 2005 | Nov 16, 2005 | Newfield Exploration Company | Edwards | Ralston #801 | 10,000 | 13731819 |
| 609205 | Nov 16, 2005 | Nov 16, 2005 | Newfield Exploration Company | Edwards | Newby GU 1 #3 | 11,000 | 13731699 |
| 609183 | Nov 9, 2005 | Nov 9, 2005 | Newfield Exploration Company | Webb | R. Gonzales #10 | 15,000 | 47938782 |
| 608867 | Nov 9, 2005 | Nov 9, 2005 | Newfield Exploration Company | Edwards | Whitehead #7402 | 14,000 | 13731814 |
| 608864 | Nov 7, 2005 | Nov 7, 2005 | Newfield Exploration Company | Zapata | Varal Ranches #3 | 13,000 | 50535414 |
| 607744 | Oct 12, 2005 | Oct 12, 2005 | Newfield Exploration Company | Kenedy | East, Mrs. S.K. "B" #72 | 19,000 | 26131392 |
| 607454 | Oct 10, 2005 | Oct 10, 2005 | Newfield Exploration Company | Edwards | Newby G. U. 1 #2 | 11,000 | 13731812 |
| 607451 | Oct 6, 2005 | Oct 6, 2005 | Newfield Exploration Company | Zapata | Salinas #1 | 13,000 | 50535382 |
| 607172 | Sep 30, 2005 | Sep 30, 2005 | Newfield Exploration Company | Kenedy | East, S. K., Mrs. "B" #70 | 19,000 | 26131391 |
| 606772 | Sep 21, 2005 | Sep 21, 2005 | Newfield Exploration Company | Kenedy | East, Mrs. S.K. "B" #71 | 19,000 | 26131389 |
| 606415 | Sep 19, 2005 | Sep 19, 2005 | Newfield Exploration Company | Edwards | Five C Ranch #5801 | 10,000 | 13731810 |
| 606162 | Sep 13, 2005 | Sep 13, 2005 | Newfield Exploration Company | Zapata | Varal Ranches #2 | 13,000 | 50535362 |
| 606064 | Sep 12, 2005 | Sep 12, 2005 | Newfield Exploration Company | Hidalgo | Guerra "D" #2 | 12,000 | 21533379 |