| 410785 | Apr 19, 1993 | Apr 19, 1993 | Williams, Clayton W., Jr., Inc. | Brazos | Garza B Unit #1H | 11,100 | 04130594 |
| 410590 | Apr 9, 1993 | Apr 9, 1993 | Williams, Clayton W., Jr., Inc. | Brazos | McDougal-Crant #1H | 9,000 | 04131739 |
| 409728 | Apr 9, 1993 | Apr 9, 1993 | Williams, Clayton W., Jr., Inc. | Fayette | Pietsch-Zingelmann Unit #2H | 10,700 | 14932741 |
| 409975 | Mar 19, 1993 | Mar 19, 1993 | Williams, Clayton W., Jr., Inc. | Burleson | Hajovsky Unit #1H | 7,800 | 05133367 |
| 409898 | Mar 16, 1993 | Mar 16, 1993 | Williams, Clayton W., Jr., Inc. | La Salle | Wright, H.R. #4H | 8,500 | 28330937 |
| 409809 | Mar 15, 1993 | Mar 15, 1993 | Williams, Clayton W., Jr., Inc. | Burleson | Porter, E.B. #7H | 9,500 | 05133182 |
| 408864 | Feb 16, 1993 | Feb 16, 1993 | Williams, Clayton W., Jr., Inc. | Burleson | Sealy Smith Unit #1H | 10,500 | 05133365 |
| 408110 | Jan 15, 1993 | Jan 15, 1993 | Williams, Clayton W., Jr., Inc. | Brazos | Anderson #4H | 11,850 | 04131717 |
| 407847 | Dec 31, 1992 | Dec 31, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Arhopulos, T. J. #1HH | 11,172 | 04131715 |
| 407847Amendment | Dec 31, 1992 | Dec 31, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Arhopulos, T. J. #2H | 11,500 | 04131715 |
| 407847Amendment | Dec 31, 1992 | Dec 31, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Arhopulos, T. J. #2H | 11,500 | 04131715 |
| 407419 | Dec 21, 1992 | Dec 21, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Morgan #2H | 9,328 | 04131708 |
| 406903 | Dec 7, 1992 | Dec 7, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Peters Unit #2H | 9,819 | 04131699 |
| 406817 | Dec 4, 1992 | Dec 4, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | McGruder-Anerson Unit #1H | 10,819 | 04131698 |
| 406817Amendment | Dec 4, 1992 | Dec 4, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | McGruder-Anderson Unit #1H | 11,650 | 04131698 |
| 406135 | Nov 18, 1992 | Nov 18, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Morgan #1H | 9,530 | 04131691 |
| 404900 | Oct 20, 1992 | Oct 20, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Anderson #3H | 10,767 | 04131680 |
| 404897 | Oct 20, 1992 | Oct 20, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Ashlock Unit #1H | 8,023 | 04131679 |
| 404338 | Oct 14, 1992 | Oct 14, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Borski-Peters Unit #1H | 9,844 | 04131675 |
| 404338Amendment | Oct 14, 1992 | Oct 14, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Borski-Peters Unit #1H | 10,100 | 04131675 |
| 403777 | Sep 24, 1992 | Sep 24, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Lebon Agnello #2H | 10,425 | 04131673 |
| 403658 | Sep 18, 1992 | Sep 18, 1992 | Williams, Clayton W., Jr., Inc. | Fayette | Zona Sahagian Unit #2H | 11,300 | 14932688 |
| 403260 | Sep 10, 1992 | Sep 10, 1992 | Williams, Clayton W., Jr., Inc. | La Salle | Wright, H. R. #3H | 8,360 | 28331514 |
| 403260Amendment | Sep 10, 1992 | Sep 10, 1992 | Williams, Clayton W., Jr., Inc. | La Salle | Wright, H. R. #3H | 11,500 | 28331514 |
| 403259 | Sep 10, 1992 | Sep 10, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | McDougal Unit #1H | 8,105 | 04131670 |
| 402224 | Aug 12, 1992 | Aug 12, 1992 | Williams, Clayton W., Jr., Inc. | Fayette | Pietsch-Schulz Unit #1H | 10,541 | 14932676 |
| 401085 | Jul 13, 1992 | Jul 13, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Davis Unit #1H | 7,840 | 04131655 |
| 400495 | Jun 29, 1992 | Jun 29, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Anderson #2H | 10,800 | 04131650 |
| 400494 | Jun 24, 1992 | Jun 24, 1992 | Williams, Clayton W., Jr., Inc. | Fayette | Phillips-Appelt Unit #1H | 11,100 | 14932651 |
| 399704 | May 27, 1992 | May 27, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Dansby Unit #1H | 8,600 | 04131641 |
| 398850 | May 27, 1992 | May 27, 1992 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "D" #6H | 7,900 | 28331506 |
| 398605 | Apr 22, 1992 | Apr 22, 1992 | Williams, Clayton W., Jr., Inc. | Fayette | Pietsch Unit #1HH | 10,050 | 14932475 |
| 397613 | Mar 19, 1992 | Mar 19, 1992 | Williams, Clayton W., Jr., Inc. | Fayette | Kessler Unit #1H | 11,000 | 14932603 |
| 397372 | Mar 12, 1992 | Mar 12, 1992 | Williams, Clayton W., Jr., Inc. | Brazos | Anderson #1H | 10,888 | 04131603 |
| 397085 | Mar 9, 1992 | Mar 9, 1992 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "D" #5H | 7,875 | 28331503 |
| 396902 | Feb 24, 1992 | Feb 24, 1992 | Williams, Clayton W., Jr., Inc. | Fayette | Pietsch-Zingelmann Unit #1H | 10,475 | 14932591 |
| 395117 | Feb 4, 1992 | Feb 4, 1992 | Williams, Clayton W., Jr., Inc. | Sabine | Impson Unit #1H | 7,950 | 40330349 |
| 395051 | Dec 20, 1991 | Dec 20, 1991 | Williams, Clayton W., Jr., Inc. | Brazos | Wintershall-Arhopulos #1H | 11,650 | 04131564 |
| 395051Amendment | Dec 20, 1991 | Dec 20, 1991 | Williams, Clayton W., Jr., Inc. | Brazos | Wintershall-Arhopulos #1H | 12,484 | 04131564 |
| 394174 | Nov 20, 1991 | Nov 20, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "D" #4H | 7,850 | 28331483 |
| 393864 | Nov 13, 1991 | Nov 13, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "D-State" Unit #1H | 8,300 | 28331482 |
| 393437 | Oct 31, 1991 | Oct 31, 1991 | Williams, Clayton W., Jr., Inc. | Brazos | Wintershall-Peters Unit #1H | 9,950 | 04131549 |
| 393437Amendment | Oct 31, 1991 | Oct 31, 1991 | Williams, Clayton W., Jr., Inc. | Brazos | Wintershall-Peters Unit #1H | 10,900 | 04131549 |
| 393292 | Oct 29, 1991 | Oct 29, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Wintershall-Kersh Unit "A" #1H | 8,525 | 28331478 |
| 393292Amendment | Oct 29, 1991 | Oct 29, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Wintershall-Kersh Unit "A" #1H | 8,650 | 28331478 |
| 393291 | Oct 29, 1991 | Oct 29, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Wintershall-Storey Unit #1H | 8,650 | 28331477 |
| 393291Amendment | Oct 29, 1991 | Oct 29, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Wintershall-Storey Unit #1H | 8,650 | 28331477 |
| 393174 | Oct 23, 1991 | Oct 23, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "H-D" Unit #1H | 7,785 | 28331470 |
| 393174Amendment | Oct 23, 1991 | Oct 23, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "H-D"-State" Unit #1H | 7,785 | 28331470 |
| 392772 | Oct 17, 1991 | Oct 17, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "D" #2 | 8,100 | 28331465 |
| 391963 | Sep 18, 1991 | Sep 18, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "D" #3H | 7,900 | 28331461 |
| 391963Amendment | Sep 18, 1991 | Sep 18, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "D" #3H | 7,900 | 28331461 |
| 391283 | Aug 27, 1991 | Aug 27, 1991 | Williams, Clayton W., Jr., Inc. | Brazos | Scasta Unit #1H | 8,200 | 04131524 |
| 391189 | Aug 23, 1991 | Aug 23, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "E-D-Fstate" Unit #1H | 8,400 | 28331456 |
| 391189Amendment | Aug 23, 1991 | Aug 23, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "E-D-Fstate" Unit #1H | 8,000 | 28331456 |
| 390876 | Aug 16, 1991 | Aug 16, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Wintershall-Kersh Unit #1H | 8,450 | 28331454 |
| 390876Amendment | Aug 16, 1991 | Aug 16, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Wintershall-Kersh Unit #1H | 8,450 | 28331454 |
| 390645 | Aug 8, 1991 | Aug 8, 1991 | Williams, Clayton W., Jr., Inc. | Brazos | Armstrong Unit #1H | 9,300 | 04131519 |
| 390573 | Aug 7, 1991 | Aug 7, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "E-D State" Unit #1H | 8,000 | 28331453 |
| 390573Amendment | Aug 7, 1991 | Aug 7, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "E-D State" Unit #1H | 8,000 | 28331453 |
| 390573Amendment | Aug 7, 1991 | Aug 7, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "E-D State" Unit #1H | 8,000 | 28331453 |
| 390173 | Jul 24, 1991 | Jul 24, 1991 | Williams, Clayton W., Jr., Inc. | Fayette | Elias, Carolyn #2H | 11,000 | 14932483 |
| 389758 | Jul 10, 1991 | Jul 10, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Wintershall-Meiners #1H | 8,200 | 28331449 |
| 389480 | Jul 1, 1991 | Jul 1, 1991 | Williams, Clayton W., Jr., Inc. | Fayette | Pietsch Unit #1 HH | 10,300 | 14932475 |
| 389480Amendment | Jul 1, 1991 | Jul 1, 1991 | Williams, Clayton W., Jr., Inc. | Fayette | Pietsch Unit #1 HH | 10,050 | 14932475 |
| 388901 | Jun 13, 1991 | Jun 13, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns E-F "a" Unit #1H | 8,200 | 28331445 |
| 388901Amendment | Jun 13, 1991 | Jun 13, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns E-F "a" Unit #1H | 8,200 | 28331445 |
| 388575 | Jun 4, 1991 | Jun 4, 1991 | Williams, Clayton W., Jr., Inc. | Burleson | Canatella-Porter Unit #1H | 8,800 | 05133248 |
| 388575Amendment | Jun 4, 1991 | Jun 4, 1991 | Williams, Clayton W., Jr., Inc. | Burleson | Contella-Porter Unit #1H | 8,800 | 05133248 |
| 388573 | Jun 4, 1991 | Jun 4, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "D" #1H | 8,000 | 28331442 |
| 387068 | May 28, 1991 | May 28, 1991 | Williams, Clayton W., Jr., Inc. | Karnes | Wintershall-Gawlik Unit #1H | 10,300 | 25531287 |
| 387391 | May 2, 1991 | May 2, 1991 | Williams, Clayton W., Jr., Inc. | Burleson | Porter-Demottier Unit #1H | 8,600 | 05133234 |
| 386597 | Apr 11, 1991 | Apr 11, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Fee -A- #15HH | 6,550 | 16333050 |
| 386597Amendment | Apr 11, 1991 | Apr 11, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Fee "A" #15HH | 6,550 | 16333050 |
| 386182 | Apr 8, 1991 | Apr 8, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "E-F" Unit #1H | 8,200 | 28331432 |
| 386009 | Mar 26, 1991 | Mar 26, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Wright-Avant "a" Unit #1H | 8,250 | 28331431 |
| 385145 | Mar 25, 1991 | Mar 25, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Burns "a-H" Unit #1H | 7,600 | 16333017 |
| 386010 | Mar 22, 1991 | Mar 22, 1991 | Williams, Clayton W., Jr., Inc. | Karnes | Wintershall-Lynch #1H | 10,400 | 25531286 |
| 386010Amendment | Mar 22, 1991 | Mar 22, 1991 | Williams, Clayton W., Jr., Inc. | Karnes | Wintershall-Lynch #1H | 10,300 | 25531286 |
| 385967 | Mar 22, 1991 | Mar 22, 1991 | Williams, Clayton W., Jr., Inc. | Brazos | Garza "B" Unit #2H | 10,400 | 04131496 |
| 385967Amendment | Mar 22, 1991 | Mar 22, 1991 | Williams, Clayton W., Jr., Inc. | Brazos | Garza "B" Unit #2H | 10,478 | 04131496 |
| 385768 | Mar 15, 1991 | Mar 15, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Paradise #4HH | 6,100 | 16333033 |
| 385190 | Mar 5, 1991 | Mar 5, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Paradise #3HH | 6,100 | 16333018 |
| 385122 | Feb 27, 1991 | Feb 27, 1991 | Williams, Clayton W., Jr., Inc. | Burleson | Destefano-Cooper Unit #1H | 8,200 | 05133208 |
| 385067 | Feb 25, 1991 | Feb 25, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Schorp #1H | 8,150 | 16333016 |
| 385067Amendment | Feb 25, 1991 | Feb 25, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Schorp #1H | 8,150 | 16333016 |
| 384983 | Feb 25, 1991 | Feb 25, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "E-G" Unit #1H | 8,300 | 28331423 |
| 384644 | Feb 21, 1991 | Feb 21, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Union Texas Vaughan #1H | 7,700 | 28331418 |
| 384707 | Feb 15, 1991 | Feb 15, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Avant SWD #1 | 5,100 | 16330757 |
| 384693 | Feb 15, 1991 | Feb 15, 1991 | Williams, Clayton W., Jr., Inc. | Burleson | Accurso-Porter Unit #1H | 8,400 | 05133203 |
| 384693Amendment | Feb 15, 1991 | Feb 15, 1991 | Williams, Clayton W., Jr., Inc. | Burleson | Accurso-Porter Unit #1H | 8,400 | 05133203 |
| 384274 | Feb 6, 1991 | Feb 6, 1991 | Williams, Clayton W., Jr., Inc. | Burleson | Brown - Accurso Unit #1H | 8,300 | 05133196 |
| 384115 | Feb 1, 1991 | Feb 1, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Baker, James A. #2H | 6,200 | 16332995 |
| 383590 | Jan 22, 1991 | Jan 22, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Wintershall-Gerke Unit "A" #1H | 8,400 | 28331413 |
| 383290 | Jan 11, 1991 | Jan 11, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "E" #3H | 8,100 | 28331409 |
| 383290Amendment | Jan 11, 1991 | Jan 11, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Burns "E" #3H | 8,100 | 28331409 |
| 383251 | Jan 10, 1991 | Jan 10, 1991 | Williams, Clayton W., Jr., Inc. | Frio | Hildebrand #7H | 6,900 | 16332974 |
| 383225 | Jan 10, 1991 | Jan 10, 1991 | Williams, Clayton W., Jr., Inc. | La Salle | Pena #1H | 7,800 | 28331407 |
| 382907 | Jan 7, 1991 | Jan 7, 1991 | Williams, Clayton W., Jr., Inc. | Burleson | Porter, E. B. #3H | 9,200 | 05133183 |
| 382906 | Jan 7, 1991 | Jan 7, 1991 | Williams, Clayton W., Jr., Inc. | Burleson | Porter, E. B. #7H | 9,200 | 05133182 |