| 347681Amendment | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Upton | Giddings Estate Fee #136746132809 | 8,500 |
| 347680 | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Upton | Giddings Estate Fee #132546132808 | 8,500 |
| 347680Amendment | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Upton | Giddings Estate Fee #132546132808 | 8,500 |
| 347679 | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Upton | Giddings Estate Fee #127446132807 | 8,500 |
| 347679Amendment | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Upton | Giddings Estate Fee #127446132807 | 8,500 |
| 347678 | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Upton | Giddings Estate Fee #123346132806 | 8,500 |
| 347678Amendment | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Upton | Giddings Estate Fee #123346132806 | 8,500 |
| 347678Amendment | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Upton | Giddings Estate Fee #123346132806 | 8,500 |
| 347677 | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Andrews | Fullerton Clearkfork Unit #602600336179 | 7,400 |
| 347676 | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #592500336178 | 7,400 |
| 347675 | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #562600336177 | 7,400 |
| 347674 | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #592600336176 | 7,400 |
| 346728 | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Harris | Milo, E.F. #1720131588 | 5,707 |
| 346727 | Jun 14, 1988 | Jun 14, 1988 | Exxon Corp. | Austin | Hellmuth, Sarah #2001530485 | 4,200 |
| 347702 | Jun 13, 1988 | Jun 13, 1988 | Exxon Corp. | Franklin | Exxon Penn Fee #8615930451 | 4,380 |
| 347618 | Jun 13, 1988 | Jun 13, 1988 | Exxon Corp. | Willacy | Sauz Ranch Mulatos Pasture #5148900142 | 7,953 |
| 347617 | Jun 13, 1988 | Jun 13, 1988 | Exxon Corp. | Kenedy | Armstrong, Charles M. #1226100227 | 9,700 |
| 346669 | Jun 13, 1988 | Jun 13, 1988 | Exxon Corp. | Fort Bend | Lockwood, H. P. #5015731571 | 3,832 |
| 347627 | Jun 10, 1988 | Jun 10, 1988 | Exxon Corp. | Franklin | Exxon Penn Fee #8715930452 | 4,380 |
| 347608 | Jun 10, 1988 | Jun 10, 1988 | Exxon Corp. | Jim Hogg | East, A. K. Mrs. "B" #6624731821 | 6,400 |
| 347500 | Jun 10, 1988 | Jun 10, 1988 | Exxon Corp. | Kleberg | King Ranch Alazan #5227300641 | 7,352 |
| 347584 | Jun 9, 1988 | Jun 9, 1988 | Exxon Corp. | Franklin | Exxon Penn Fee #8515930450 | 4,400 |
| 347497 | Jun 9, 1988 | Jun 9, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #18726130926 | 8,600 |
| 346605 | Jun 9, 1988 | Jun 9, 1988 | Exxon Corp. | Fort Bend | Lockwood, H. P. #2615702413 | 3,887 |
| 346604 | Jun 9, 1988 | Jun 9, 1988 | Exxon Corp. | Galveston | Stewart, Maco "a" a/C 1 #4516731057 | 10,267 |
| 346483 | Jun 9, 1988 | Jun 9, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #21026131086 | 6,050 |
| 346483Amendment | Jun 9, 1988 | Jun 9, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #21026131086 | 6,050 |
| 347440 | Jun 7, 1988 | Jun 7, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #722800336175 | 7,400 |
| 347439 | Jun 7, 1988 | Jun 7, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #722600336174 | 7,400 |
| 347437 | Jun 7, 1988 | Jun 7, 1988 | Exxon Corp. | Crane | Cordona Lake Unit #8610333876 | 5,900 |
| 347378 | Jun 7, 1988 | Jun 7, 1988 | Exxon Corp. | Kleberg | King Ranch East Laureles #B 1927331820 | 8,025 |
| 347307 | Jun 7, 1988 | Jun 7, 1988 | Exxon Corp. | Willacy | Sauz Ranch Mulatos Pasture #20548930874 | 8,100 |
| 347371 | Jun 6, 1988 | Jun 6, 1988 | Exxon Corp. | Fort Bend | Lockwood & Sharp -B- #9315731778 | 5,600 |
| 347369 | Jun 6, 1988 | Jun 6, 1988 | Exxon Corp. | Fort Bend | Lockwood, H. P. #3015703026 | 5,441 |
| 347367 | Jun 6, 1988 | Jun 6, 1988 | Exxon Corp. | San Augustine | Sutton, Mary E. et Al #140530150 | 15,500 |
| 347366 | Jun 6, 1988 | Jun 6, 1988 | Exxon Corp. | Harris | Simms-Schilling #6020132141 | 2,650 |
| 347365 | Jun 6, 1988 | Jun 6, 1988 | Exxon Corp. | Montgomery | Conroe Field Unit #231533930816 | 5,400 |
| 347364 | Jun 6, 1988 | Jun 6, 1988 | Exxon Corp. | Montgomery | Conroe Field Unit #100433900584 | 5,166 |
| 346371 | Jun 6, 1988 | Jun 6, 1988 | Exxon Corp. | Duval | Duval County Ranch Co. "K" #5313137120 | 4,550 |
| 347306 | Jun 3, 1988 | Jun 3, 1988 | Exxon Corp. | Kleberg | King Ranch Alazan #34627331434 | 9,400 |
| 347305 | Jun 3, 1988 | Jun 3, 1988 | Exxon Corp. | Kleberg | King Ranch Alazan #33627331366 | 9,300 |
| 347137 | Jun 3, 1988 | Jun 3, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #14926130511 | 5,084 |
| 346397 | Jun 3, 1988 | Jun 3, 1988 | Exxon Corp. | Harris | Tomball GU 1 #2420100339 | 5,388 |
| 344870 | Jun 3, 1988 | Jun 3, 1988 | Exxon Corp. | Jackson | Toney, Mrs. M. H. #3623902846 | 6,950 |
| 347136 | Jun 2, 1988 | Jun 2, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #12026100498 | 7,600 |
| 347136Amendment | Jun 2, 1988 | Jun 2, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #12026100498 | 7,600 |
| 346344 | Jun 2, 1988 | Jun 2, 1988 | Exxon Corp. | Chambers | Fishers Reef Field Unit No. 1 #1007102731 | 9,200 |
| 347265 | Jun 1, 1988 | Jun 1, 1988 | Exxon Corp. | Howard | Batjer, Patti "C" #1022734207 | 3,850 |
| 347110 | May 31, 1988 | May 31, 1988 | Exxon Corp. | Harris | Kiesling A. E. & Dixon, T.K A/C1 #2020107771 | 8,203 |
| 347049 | May 31, 1988 | May 31, 1988 | Exxon Corp. | Jim Wells | King Ranch Morgan #M 1624902170 | 5,700 |
| 347048 | May 31, 1988 | May 31, 1988 | Exxon Corp. | Duval | Duval County Ranch Co. "K" #2813111011 | 5,525 |
| 347047 | May 31, 1988 | May 31, 1988 | Exxon Corp. | Atascosa | Sandeen, John #201301777 | 7,390 |
| 347008 | May 31, 1988 | May 31, 1988 | Exxon Corp. | Crane | Tubb, J. B. a/C 2 #1910302760 | 3,070 |
| 347108 | May 27, 1988 | May 27, 1988 | Exxon Corp. | Van Zandt | Sanger Investment Company #446700588 | 2,700 |
| 347050 | May 27, 1988 | May 27, 1988 | Exxon Corp. | Jim Wells | King Ranch West Borregos #M 66C24930288 | 6,535 |
| 346940 | May 27, 1988 | May 27, 1988 | Exxon Corp. | Austin | Waterflood Unit #1 #1201580198 | 3,553 |
| 346767 | May 27, 1988 | May 27, 1988 | Exxon Corp. | Brooks | Santa FE Ranch #3304730336 | 9,050 |
| 347013 | May 26, 1988 | May 26, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #722700336167 | 7,400 |
| 346971 | May 26, 1988 | May 26, 1988 | Exxon Corp. | Kenedy | Sarita Field Oil & Gas Unit #16626130662 | 6,420 |
| 343941 | May 26, 1988 | May 26, 1988 | Exxon Corp. | Nacogdoches | Trawick Gas Unit No. 15 #434731535 | 9,000 |
| 346989 | May 25, 1988 | May 25, 1988 | Exxon Corp. | Austin | Waterflood Unit #1 #4101500442 | 4,220 |
| 346988 | May 25, 1988 | May 25, 1988 | Exxon Corp. | Harris | Webster Field Unit #250420132140 | 6,100 |
| 346987 | May 25, 1988 | May 25, 1988 | Exxon Corp. | Harris | Simms-Sweet #5620132139 | 2,700 |
| 346986 | May 25, 1988 | May 25, 1988 | Exxon Corp. | Van Zandt | Blake, R. S. #1946700462 | 2,550 |
| 346985 | May 25, 1988 | May 25, 1988 | Exxon Corp. | Van Zandt | Blake, R. S. #1446700458 | 2,370 |
| 346924 | May 24, 1988 | May 24, 1988 | Exxon Corp. | Van Zandt | Blake, R. S. #1546700449 | 2,400 |
| 346887 | May 23, 1988 | May 23, 1988 | Exxon Corp. | Titus | Blalock, Sallie #744930495 | 4,400 |
| 346886 | May 23, 1988 | May 23, 1988 | Exxon Corp. | Franklin | J.C. Young Heirs Oil Unit No. 3 #115930449 | 4,440 |
| 346768 | May 23, 1988 | May 23, 1988 | Exxon Corp. | Jim Hogg | Bass, A.m.k.'b' Mrs. #1924730977 | 8,000 |
| 346765 | May 23, 1988 | May 23, 1988 | Exxon Corp. | Kleberg | King Ranch Morgan #P 1527331587 | 7,000 |
| 346827 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Van Zandt | Blake, R. S. #846700453 | 2,300 |
| 346826 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Van Zandt | Blake, R. S. #446700468 | 2,570 |
| 346766 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Nueces | King Ranch East Laureles #P 1035532574 | 9,950 |
| 346733 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Howard | Guitar, John #122734342 | 10,600 |
| 346674 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Chambers | Middleton, A. D. A/C-1 #9207130357 | 8,050 |
| 346673 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Chambers | Middleton, A. D. a/C #1 #10907131577 | 7,800 |
| 346649 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Brooks | Kleberg,rj Jr.tr.viboras Pasture #5404730139 | 7,550 |
| 344872 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Jackson | Toney, M. H. Mrs. #77D23902885 | 6,443 |
| 344871 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Jackson | Toney, M. H. Mrs. #6523902875 | 7,578 |
| 344869 | May 20, 1988 | May 20, 1988 | Exxon Corp. | Jackson | Toney, M. H. Mrs. #3223902842 | 6,950 |
| 346769 | May 19, 1988 | May 19, 1988 | Exxon Corp. | Chambers | RFR Frio 15 GU #19807131578 | 11,260 |
| 346729 | May 19, 1988 | May 19, 1988 | Exxon Corp. | Franklin | Exxon Penn Fee #8415930448 | 4,400 |
| 346602 | May 19, 1988 | May 19, 1988 | Exxon Corp. | Van Zandt | York, C. L. a/C 1 #1846730694 | 3,050 |
| 346602Amendment | May 19, 1988 | May 19, 1988 | Exxon Corp. | Van Zandt | York, C. L. a/C 1 #1846730694 | 3,050 |
| 346648 | May 18, 1988 | May 18, 1988 | Exxon Corp. | Brooks | Kelsey Unit #M37504701596 | 6,380 |
| 346646 | May 18, 1988 | May 18, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #61027331868 | 7,900 |
| 346662 | May 17, 1988 | May 17, 1988 | Exxon Corp. | Harris | Webster Field Unit #184320132138 | 6,100 |
| 346662Amendment | May 17, 1988 | May 17, 1988 | Exxon Corp. | Harris | Webster Field Unit #184320132138 | 6,100 |
| 346661 | May 17, 1988 | May 17, 1988 | Exxon Corp. | Waller | Hardy, Rufus -B- #2347330447 | 4,500 |
| 346661Amendment | May 17, 1988 | May 17, 1988 | Exxon Corp. | Waller | Hardy, Rufus "B" #2347330447 | 4,500 |
| 346603 | May 16, 1988 | May 16, 1988 | Exxon Corp. | Waller | Hardy, Rufus -B- #2247330446 | 4,500 |
| 346598 | May 16, 1988 | May 16, 1988 | Exxon Corp. | Gaines | Ryan, John P. Trustee #116533970 | 13,000 |
| 346495 | May 16, 1988 | May 16, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #62627331924 | 7,550 |
| 346033 | May 13, 1988 | May 13, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #58827331722 | 8,500 |
| 346494 | May 12, 1988 | May 12, 1988 | Exxon Corp. | Live Oak | Davidson, Mary #1029733631 | 5,900 |
| 346444 | May 12, 1988 | May 12, 1988 | Exxon Corp. | Harris | Webster Field Unit #184220132136 | 6,100 |
| 346444Amendment | May 12, 1988 | May 12, 1988 | Exxon Corp. | Harris | Webster Field Unit #184220132136 | 6,140 |
| 346408 | May 11, 1988 | May 11, 1988 | Exxon Corp. | Andrews | Means/San Andres/Unit #261800302318 | 4,622 |
| 346380 | May 11, 1988 | May 11, 1988 | Exxon Corp. | Kleberg | King Ranch Borregos #40927300065 | 5,840 |
| 346263 | May 11, 1988 | May 11, 1988 | Exxon Corp. | Andrews | Fullerton Clearfork Unit #694300336153 | 7,400 |