| 368782 | Jan 19, 1990 | Jan 19, 1990 | Exxon Corp. | Kenedy | Kenedy, John G. Jr. "C" #2026130721 | 10,500 |
| 368821 | Jan 18, 1990 | Jan 18, 1990 | Exxon Corp. | Harris | San Jacinto Unit No. 1 #120132171 | 12,800 |
| 368727 | Jan 18, 1990 | Jan 18, 1990 | Exxon Corp. | Panola | Pirkle, L. H. "C" #536532268 | 9,400 |
| 368726 | Jan 18, 1990 | Jan 18, 1990 | Exxon Corp. | Panola | Pirkle, L. H. #536532269 | 9,400 |
| 368620 | Jan 18, 1990 | Jan 18, 1990 | Exxon Corp. | Frio | Hildebrand, Ira P. #1H16332622 | 8,520 |
| 368620Amendment | Jan 18, 1990 | Jan 18, 1990 | Exxon Corp. | Frio | Hildebrand, Ira P. #1H16332622 | 8,520 |
| 368758 | Jan 17, 1990 | Jan 17, 1990 | Exxon Corp. | Harris | Olcott GU-4 #220105909 | 4,540 |
| 368756 | Jan 17, 1990 | Jan 17, 1990 | Exxon Corp. | Harris | Tomball GU-5 #620100126 | 5,583 |
| 368685 | Jan 17, 1990 | Jan 17, 1990 | Exxon Corp. | Upton | Pembrook Unit #590446132994 | 8,500 |
| 368684 | Jan 17, 1990 | Jan 17, 1990 | Exxon Corp. | Upton | Pembrook Unit #740146132996 | 8,500 |
| 368683 | Jan 17, 1990 | Jan 17, 1990 | Exxon Corp. | Upton | Pembrook Unit #780446132995 | 8,500 |
| 368683Amendment | Jan 17, 1990 | Jan 17, 1990 | Exxon Corp. | Upton | Pembrook Unit #780446132995 | 8,500 |
| 368682 | Jan 17, 1990 | Jan 17, 1990 | Exxon Corp. | Upton | Pembrook Unit #920546132997 | 8,500 |
| 368647 | Jan 17, 1990 | Jan 17, 1990 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #3426130590 | 8,110 |
| 368425 | Jan 16, 1990 | Jan 16, 1990 | Exxon Corp. | Kleberg | King Ranch Borregos #48127330112 | 7,426 |
| 369619 | Jan 12, 1990 | Jan 12, 1990 | Exxon Corp. | Upton | Pembrook Unit #110546133005 | 8,500 |
| 368457 | Jan 12, 1990 | Jan 12, 1990 | Exxon Corp. | Kenedy | Kleberg, R. J. Jr. Tr.stillman #9026131111 | 13,030 |
| 368457Amendment | Jan 12, 1990 | Jan 12, 1990 | Exxon Corp. | Kenedy | Kleberg, R. J. Jr. Tr.stillman #9026131111 | 13,030 |
| 367691 | Jan 10, 1990 | Jan 10, 1990 | Exxon Corp. | Midland | Tubb, J. B. a/C 2 #12610331367 | 4,673 |
| 368434 | Jan 9, 1990 | Jan 9, 1990 | Exxon Corp. | Orange | Sabine Lake Gas Unit 3 #336130607 | 12,000 |
| 368433 | Jan 9, 1990 | Jan 9, 1990 | Exxon Corp. | Montgomery | Conroe Field Unit #193433930488 | 5,200 |
| 367433 | Jan 9, 1990 | Jan 9, 1990 | Exxon Corp. | Fort Bend | Lockwood, H. P. #515702392 | 5,300 |
| 368304 | Jan 8, 1990 | Jan 8, 1990 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #2926130566 | 8,010 |
| 367435 | Jan 8, 1990 | Jan 8, 1990 | Exxon Corp. | Fort Bend | Lockwood & Sharp -B- #6415731055 | 5,465 |
| 367435Amendment | Jan 8, 1990 | Jan 8, 1990 | Exxon Corp. | Fort Bend | Lockwood & Sharp -B- #6415731055 | 5,465 |
| 367434 | Jan 8, 1990 | Jan 8, 1990 | Exxon Corp. | Fort Bend | Lockwood, H. P. #4115730865 | 5,450 |
| 367432 | Jan 8, 1990 | Jan 8, 1990 | Exxon Corp. | Fort Bend | Lockwood & Sharp -B- #515702473 | 3,852 |
| 368208 | Jan 4, 1990 | Jan 4, 1990 | Exxon Corp. | Duval | Hoffman (Loma Novia 2730'SD)UNIT #105713137306 | 3,800 |
| 368207 | Jan 4, 1990 | Jan 4, 1990 | Exxon Corp. | Willacy | Thomas, M. G. et Al #248930925 | 15,300 |
| 367320 | Jan 3, 1990 | Jan 3, 1990 | Exxon Corp. | Fort Bend | Lockwood & Sharp -B- #2615702494 | 5,420 |
| 367318 | Jan 3, 1990 | Jan 3, 1990 | Exxon Corp. | Fort Bend | George, A. P. #1115720113 | 5,450 |
| 368001 | Jan 2, 1990 | Jan 2, 1990 | Exxon Corp. | Upton | Pembrook Unit #930446132962 | 8,500 |
| 368000 | Jan 2, 1990 | Jan 2, 1990 | Exxon Corp. | Upton | Pembrook Unit #940546132963 | 8,500 |
| 367999 | Jan 2, 1990 | Jan 2, 1990 | Exxon Corp. | Upton | Pembrook Unit #940646132964 | 8,500 |
| 367998 | Jan 2, 1990 | Jan 2, 1990 | Exxon Corp. | Upton | Pembrook Unit #940746132961 | 8,500 |
| 368116 | Dec 29, 1989 | Dec 29, 1989 | Exxon Corp. | Andrews | Parker, J. E. #11300336348 | 6,850 |
| 367997 | Dec 29, 1989 | Dec 29, 1989 | Exxon Corp. | Upton | Pembrook Unit #114246132960 | 8,500 |
| 368075 | Dec 28, 1989 | Dec 28, 1989 | Exxon Corp. | Harris | Webster Field Unit #200320105906 | 6,044 |
| 368074 | Dec 28, 1989 | Dec 28, 1989 | Exxon Corp. | Harris | Webster Field Unit #200620105904 | 6,048 |
| 367939 | Dec 28, 1989 | Dec 28, 1989 | Exxon Corp. | Live Oak | Davidson, Mary #829702403 | 4,710 |
| 367923 | Dec 28, 1989 | Dec 28, 1989 | Exxon Corp. | Jim Wells | King Ranch Seeligson #C20124931027 | 8,750 |
| 367890 | Dec 27, 1989 | Dec 27, 1989 | Exxon Corp. | Duval | Exxon-Dowdy Fee #3413131641 | 7,250 |
| 367888 | Dec 27, 1989 | Dec 27, 1989 | Exxon Corp. | Brooks | Mariposa Field Gas Unit #C 1604731428 | 9,300 |
| 366735 | Dec 27, 1989 | Dec 27, 1989 | Exxon Corp. | Harris | Scott, G. A. & Beamer, L. S. #6620130800 | 6,100 |
| 367886 | Dec 22, 1989 | Dec 22, 1989 | Exxon Corp. | Live Oak | Reynolds, Mary #3929733491 | 6,300 |
| 367886Amendment | Dec 22, 1989 | Dec 22, 1989 | Exxon Corp. | Live Oak | Reynolds, Mary #3929733491 | 6,300 |
| 367823 | Dec 22, 1989 | Dec 22, 1989 | Exxon Corp. | Starr | McGill Bros. #49242731716 | 7,500 |
| 367823Amendment | Dec 22, 1989 | Dec 22, 1989 | Exxon Corp. | Starr | McGill Bros. #49242731716 | 7,500 |
| 367823Amendment | Dec 22, 1989 | Dec 22, 1989 | Exxon Corp. | Starr | McGill Bros. #49242731716 | 6,226 |
| 367692 | Dec 22, 1989 | Dec 22, 1989 | Exxon Corp. | Cochran | West Levelland Unit #35207932454 | 5,200 |
| 367669 | Dec 22, 1989 | Dec 22, 1989 | Exxon Corp. | Cochran | West Levelland Unit #35307932452 | 5,200 |
| 367921 | Dec 21, 1989 | Dec 21, 1989 | Exxon Corp. | Chambers | S. Mayes Unit No. 6 #2307131533 | 14,900 |
| 367871 | Dec 20, 1989 | Dec 20, 1989 | Exxon Corp. | Duval | Driscoll Foundation #213137301 | 4,900 |
| 367722 | Dec 20, 1989 | Dec 20, 1989 | Exxon Corp. | Fort Bend | Lockwood & Sharp -B- #96D15731823 | 6,700 |
| 367693 | Dec 20, 1989 | Dec 20, 1989 | Exxon Corp. | Cochran | West Levelland Unit #34107932453 | 5,200 |
| 367807 | Dec 18, 1989 | Dec 18, 1989 | Exxon Corp. | Polk | Grandbury, C. B. #9337330750 | 7,300 |
| 367572 | Dec 14, 1989 | Dec 14, 1989 | Exxon Corp. | McMullen | San Miguel Creek Gas Unit NO.1 #231132808 | 11,500 |
| 367572Amendment | Dec 14, 1989 | Dec 14, 1989 | Exxon Corp. | McMullen | San Miguel Creek Gas Unit NO.1 #231132808 | 11,500 |
| 367570 | Dec 14, 1989 | Dec 14, 1989 | Exxon Corp. | Hockley | West Levelland Unit #109A21935502 | 5,200 |
| 367568 | Dec 14, 1989 | Dec 14, 1989 | Exxon Corp. | Cochran | West Levelland Unit #35107932451 | 5,200 |
| 367567 | Dec 14, 1989 | Dec 14, 1989 | Exxon Corp. | Hockley | West Levelland Unit #75A21935501 | 5,200 |
| 366145 | Dec 14, 1989 | Dec 14, 1989 | Exxon Corp. | Wharton | Cockburn, H. C. #14248133325 | 6,000 |
| 367618 | Dec 13, 1989 | Dec 13, 1989 | Exxon Corp. | Austin | Waterflood Unit #1 #5601500815 | 3,718 |
| 367449 | Dec 13, 1989 | Dec 13, 1989 | Exxon Corp. | Loving | Johnson, W.D. Jr. "E" #9A30130876 | 3,300 |
| 367399 | Dec 12, 1989 | Dec 12, 1989 | Exxon Corp. | Upton | Giddings Estate Fee #214146132953 | 8,900 |
| 367347 | Dec 8, 1989 | Dec 8, 1989 | Exxon Corp. | Kleberg | King Ranch Chiltipin #9727332159 | 10,850 |
| 367329 | Dec 8, 1989 | Dec 8, 1989 | Exxon Corp. | Jim Wells | King Ranch Tijerina #J13524930999 | 8,199 |
| 367328 | Dec 8, 1989 | Dec 8, 1989 | Exxon Corp. | Duval | Duval County Ranch Co. "K" #1313110957 | 6,000 |
| 367328Amendment | Dec 8, 1989 | Dec 8, 1989 | Exxon Corp. | Duval | Duval County Ranch Co. "K" #1313110957 | 6,000 |
| 367319 | Dec 8, 1989 | Dec 8, 1989 | Exxon Corp. | Fort Bend | Lockwood & Sharp -A- #6215730003 | 4,050 |
| 367310 | Dec 6, 1989 | Dec 6, 1989 | Exxon Corp. | Fort Bend | George, A. P. -A- #1515702994 | 5,478 |
| 367308 | Dec 6, 1989 | Dec 6, 1989 | Exxon Corp. | Austin | Woodley, R. B. #2701530040 | 3,553 |
| 364740 | Dec 4, 1989 | Dec 4, 1989 | Exxon Corp. | Wharton | Cockburn, H. C. #6348102627 | 6,322 |
| 366788 | Nov 30, 1989 | Nov 30, 1989 | Exxon Corp. | Duval | Duval County Ranch Co. "K" #1713110984 | 5,600 |
| 366986 | Nov 29, 1989 | Nov 29, 1989 | Exxon Corp. | Andrews | Means/San Andres/Unit #6562A00336602 | 4,700 |
| 366786 | Nov 29, 1989 | Nov 29, 1989 | Exxon Corp. | Jim Hogg | Bass, A.M.K. "B" Mrs. #1424730405 | 8,650 |
| 366787 | Nov 28, 1989 | Nov 28, 1989 | Exxon Corp. | Kleberg | King Ranch Morgan #M 5527330515 | 6,150 |
| 366782 | Nov 27, 1989 | Nov 27, 1989 | Exxon Corp. | Brooks | Mariposa Field Gas Unit #C 1904731543 | 10,400 |
| 365326 | Nov 24, 1989 | Nov 24, 1989 | Exxon Corp. | Wharton | Cockburn Oil Corp. #248102563 | 6,270 |
| 364325 | Nov 22, 1989 | Nov 22, 1989 | Exxon Corp. | Loving | Johnson, W.D. Jr. "E" #630130861 | 3,300 |
| 366604 | Nov 21, 1989 | Nov 21, 1989 | Exxon Corp. | King | Bateman Trust Estate A/C-1 #3926900234 | 5,600 |
| 367870 | Nov 20, 1989 | Nov 20, 1989 | Exxon Corp. | Duval | Exxon Driscoll Foundation "B" #113137302 | 4,840 |
| 366637 | Nov 17, 1989 | Nov 17, 1989 | Exxon Corp. | Fort Bend | Hermann Hospital GU NO.1 #115731821 | 15,000 |
| 366485 | Nov 17, 1989 | Nov 17, 1989 | Exxon Corp. | Kleberg | King Ranch Borregos #30827300107 | 7,354 |
| 366409 | Nov 16, 1989 | Nov 16, 1989 | Exxon Corp. | Kleberg | King Ranch Borregos #30727300088 | 7,500 |
| 366212 | Nov 14, 1989 | Nov 14, 1989 | Exxon Corp. | Willacy | Sauz Ranch Mulatos Pasture #18548930846 | 9,100 |
| 366213 | Nov 13, 1989 | Nov 13, 1989 | Exxon Corp. | Kleberg | King Ranch Borregos #46527330029 | 7,070 |
| 366159 | Nov 13, 1989 | Nov 13, 1989 | Exxon Corp. | Kenedy | King Ranch San Jose de la Parra #1926130439 | 8,909 |
| 366158 | Nov 13, 1989 | Nov 13, 1989 | Exxon Corp. | Kleberg | King Ranch Borregos #53727330573 | 7,250 |
| 366160 | Nov 10, 1989 | Nov 10, 1989 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #11326100444 | 8,135 |
| 366132 | Nov 9, 1989 | Nov 9, 1989 | Exxon Corp. | Kleberg | King Ranch Borregos #30427300104 | 6,952 |
| 366131 | Nov 9, 1989 | Nov 9, 1989 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #3726100126 | 7,600 |
| 366082 | Nov 9, 1989 | Nov 9, 1989 | Exxon Corp. | Kleberg | King Ranch Borregos #52427330418 | 6,889 |
| 366080 | Nov 9, 1989 | Nov 9, 1989 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #17526130718 | 6,000 |
| 365722 | Nov 9, 1989 | Nov 9, 1989 | Exxon Corp. | Fort Bend | Camp, M. C. #2315731818 | 3,950 |
| 365094 | Nov 9, 1989 | Nov 9, 1989 | Exxon Corp. | Runnels | Miller, J. L. "B" #139931550 | 5,386 |
| 366144 | Nov 7, 1989 | Nov 7, 1989 | Exxon Corp. | Cherokee | Carter, Harry Lee -C- #2907330774 | 4,800 |
| 366143 | Nov 7, 1989 | Nov 7, 1989 | Exxon Corp. | Wood | Hawkins Field Unit #364249931670 | 4,900 |
| 366143Amendment | Nov 7, 1989 | Nov 7, 1989 | Exxon Corp. | Wood | Hawkins Field Unit #364249931670 | 4,995 |
| 366143Amendment | Nov 7, 1989 | Nov 7, 1989 | Exxon Corp. | Wood | Hawkins Field Unit #364249931670 | 4,995 |