FORM 13F SUMMARY PAGE
REPORT SUMMARY:
NUMBER OF OTHER INCLUDED MANAGERS: 0
FORM 13F INFORMATION TABLE ENTRY TOTAL: 211
FORM 13F INFORMATION TABLE VALUE TOTAL: $695,214
<PAGE>
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FORM 13F INFORMATION TABLE
VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (X1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE
------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
A T & T CORP COMMON STOCK 001957109 178 6075 SH DEFINED 6075 0 0
A T & T CORP COMMON STOCK 001957109 47 1604 SH OTHER 946 0 658
ABBOTT LABORATORIES COMMON STOCK 002824100 146 3080 SH DEFINED 3080 0 0
ABBOTT LABORATORIES COMMON STOCK 002824100 105 2200 SH OTHER 2200 0 0
ALBEMARLE CORP COMMON STOCK 012653101 280 13889 SH OTHER 13889 0 0
ALLTEL CORP COMMON STOCK 020039103 7961 152541 SH DEFINED 152066 0 475
ALLTEL CORP COMMON STOCK 020039103 641 12275 SH OTHER 10700 0 1575
AMDOCS LTD COMMON STOCK G02602103 288 4610 SH DEFINED 4610 0 0
AMERICA ONLINE INC COMMON STOCK 02364J104 250 4642 SH DEFINED 4042 0 600
AMERICAN EXPRESS COMPANY COMMON STOCK 025816109 205 3382 SH DEFINED 3382 0 0
AMERICAN EXPRESS COMPANY COMMON STOCK 025816109 96 1587 SH OTHER 1587 0 0
AMERICAN GENERAL CORP COMMON STOCK 026351106 221 2834 SH DEFINED 1215 0 1619
AMERICAN GENERAL CORP COMMON STOCK 026351106 312 4000 SH OTHER 4000 0 0
AMERICAN HOME PRODUCTS CORP COMMON STOCK 026609107 583 10300 SH DEFINED 10300 0 0
AMERICAN HOME PRODUCTS CORP COMMON STOCK 026609107 628 11110 SH OTHER 10910 200 0
AMERICAN INTERNATIONAL GROUP COMMON STOCK 026874107 19786 206782 SH DEFINED 204875 0 1907
AMERICAN INTERNATIONAL GROUP COMMON STOCK 026874107 3344 34942 SH OTHER 32461 0 2481
APPLIED MATERIALS INC COMMON STOCK 038222105 142 2400 SH DEFINED 2400 0 0
APPLIED MATERIALS INC COMMON STOCK 038222105 119 2000 SH OTHER 2000 0 0
ARIBA INC COMMON STOCK 04033V104 688 4800 SH DEFINED 4800 0 0
ARIBA INC COMMON STOCK 04033V104 57 400 SH OTHER 400 0 0
AUTOMATIC DATA PROCESSING COMMON STOCK 053015103 12647 189108 SH DEFINED 187208 0 1900
AUTOMATIC DATA PROCESSING COMMON STOCK 053015103 1901 28425 SH OTHER 26375 0 2050
BAKER HUGHES INC COMMON STOCK 057224107 1257 33854 SH DEFINED 33854 0 0
BANK ONE CORP COMMON STOCK 06423A103 1112 28799 SH DEFINED 28799 0 0
BANK ONE CORP COMMON STOCK 06423A103 148 3828 SH OTHER 3728 100 0
BB & T CORPORATION COMMON STOCK 054937107 380 12602 SH OTHER 12602 0 0
BELLSOUTH CORP COMMON STOCK 079860102 176 4377 SH DEFINED 4377 0 0
BELLSOUTH CORP COMMON STOCK 079860102 81 2000 SH OTHER 2000 0 0
BJ SERVICES CO COMMON STOCK 055482103 489 8000 SH OTHER 8000 0 0
BMC SOFTWARE INC COMMON STOCK 055921100 262 13700 SH DEFINED 13700 0 0
BMC SOFTWARE INC COMMON STOCK 055921100 10 500 SH OTHER 500 0 0
BRISTOL-MYERS SQUIBB CO COMMON STOCK 110122108 716 12531 SH DEFINED 12531 0 0
BRISTOL-MYERS SQUIBB CO COMMON STOCK 110122108 1268 22200 SH OTHER 20400 200 1600
BROADCOM CORP-CL A COMMON STOCK 111320107 853 3500 SH DEFINED 3500 0 0
CHAMPPS ENTERTAINMENT INC COMMON STOCK 158787101 100 20000 SH DEFINED 20000 0 0
CHASE MANHATTAN CORP COMMON STOCK 16161A108 121 2624 SH DEFINED 2124 0 500
CHASE MANHATTAN CORP COMMON STOCK 16161A108 148 3200 SH OTHER 3200 0 0
CHEVRON CORP COMMON STOCK 166751107 259 3034 SH DEFINED 3034 0 0
CHEVRON CORP COMMON STOCK 166751107 284 3337 SH OTHER 3337 0 0
CINERGY CORP COMMON STOCK 172474108 148 4475 SH DEFINED 4475 0 0
CINERGY CORP COMMON STOCK 172474108 92 2775 SH OTHER 2775 0 0
CISCO SYSTEMS INC COMMON STOCK 17275R102 15334 277539 SH DEFINED 275509 0 2030
CISCO SYSTEMS INC COMMON STOCK 17275R102 2077 37600 SH OTHER 33600 0 4000
CITIGROUP INC COMMON STOCK 172967101 563 10415 SH DEFINED 10415 0 0
CITIGROUP INC COMMON STOCK 172967101 1431 26474 SH OTHER 26474 0 0
COCA-COLA COMPANY COMMON STOCK 191216100 11537 209294 SH DEFINED 207924 0 1370
COCA-COLA COMPANY COMMON STOCK 191216100 1153 20925 SH OTHER 18425 0 2500
COLGATE-PALMOLIVE CO COMMON STOCK 194162103 457 9678 SH DEFINED 9678 0 0
COLGATE-PALMOLIVE CO COMMON STOCK 194162103 305 6461 SH OTHER 6461 0 0
COMPAQ COMPUTER CORP COMMON STOCK 204493100 624 22635 SH DEFINED 22635 0 0
COMPAQ COMPUTER CORP COMMON STOCK 204493100 180 6520 SH OTHER 6520 0 0
CONOCO INC-CL A COMMON STOCK 208251306 170 6500 SH DEFINED 5500 0 1000
CONOCO INC-CL A COMMON STOCK 208251306 99 3800 SH OTHER 3800 0 0
CONOCO INC-CL B COMMON STOCK 208251405 880 32668 SH DEFINED 32668 0 0
CONOCO INC-CL B COMMON STOCK 208251405 134 4970 SH OTHER 4970 0 0
COOPER CAMERON CORP COMMON STOCK 216640102 2477 33612 SH DEFINED 33612 0 0
COOPER INDUSTRIES INC COMMON STOCK 216669101 179 5067 SH DEFINED 5067 0 0
COOPER INDUSTRIES INC COMMON STOCK 216669101 101 2860 SH OTHER 2760 100 0
COX COMMUNICATIONS INC-CL A COMMON STOCK 224044107 3152 82395 SH DEFINED 71744 0 10651
DELL COMPUTER CORP COMMON STOCK 247025109 163 5290 SH DEFINED 5290 0 0
DELL COMPUTER CORP COMMON STOCK 247025109 126 4100 SH OTHER 4100 0 0
DOVER CORP COMMON STOCK 260003108 422 8992 SH DEFINED 8992 0 0
DU PONT (E.I.) DE NEMOURS COMMON STOCK 263534109 7559 182430 SH DEFINED 180755 0 1675
DU PONT (E.I.) DE NEMOURS COMMON STOCK 263534109 1313 31690 SH OTHER 30940 0 750
EMC CORP/MASS COMMON STOCK 268648102 7313 73772 SH DEFINED 73772 0 0
EMERSON ELECTRIC CO COMMON STOCK 291011104 11710 174778 SH DEFINED 173428 0 1350
EMERSON ELECTRIC CO COMMON STOCK 291011104 1148 17129 SH OTHER 15129 0 2000
ENRON CORP COMMON STOCK 293561106 20786 237212 SH DEFINED 236037 0 1175
ENRON CORP COMMON STOCK 293561106 3951 45090 SH OTHER 41715 0 3375
EOG RESOURCES INC COMMON STOCK 26875P101 557 14322 SH DEFINED 14322 0 0
ETHYL CORP COMMON STOCK 297659104 20 14123 SH OTHER 14123 0 0
EXODUS COMMUNICATIONS INC COMMON STOCK 302088109 741 15000 SH DEFINED 15000 0 0
EXXON MOBIL CORPORATION COMMON STOCK 30231G102 39565 443926 SH DEFINED 437434 0 6492
EXXON MOBIL CORPORATION COMMON STOCK 30231G102 20947 235034 SH OTHER 131916 0 103118
FANNIE MAE COMMON STOCK 313586109 18402 257377 SH DEFINED 255927 0 1450
FANNIE MAE COMMON STOCK 313586109 2025 28323 SH OTHER 25773 0 2550
FORD MOTOR COMPANY NEW COMMON STOCK 345370860 231 9128 SH DEFINED 9128 0 0
FORD MOTOR COMPANY NEW COMMON STOCK 345370860 228 9000 SH OTHER 9000 0 0
GENERAL ELECTRIC CO. COMMON STOCK 369604103 25660 444807 SH DEFINED 439732 0 5075
GENERAL ELECTRIC CO. COMMON STOCK 369604103 5940 102971 SH OTHER 95776 0 7195
GENERAL MILLS INC COMMON STOCK 370334104 167 4700 SH DEFINED 4700 0 0
GENERAL MILLS INC COMMON STOCK 370334104 124 3500 SH OTHER 3300 200 0
GILLETTE COMPANY COMMON STOCK 375766102 6751 218668 SH DEFINED 217793 0 875
GILLETTE COMPANY COMMON STOCK 375766102 635 20565 SH OTHER 18240 0 2325
GLOBAL INDUSTRIES LTD COMMON STOCK 379336100 170 13624 SH DEFINED 13624 0 0
GLOBAL MARINE INC COMMON STOCK 379352404 10761 348549 SH DEFINED 348549 0 0
GOLDMAN SACHS GROUP INC COMMON STOCK 38141G104 15313 134398 SH DEFINED 133198 0 1200
GOLDMAN SACHS GROUP INC COMMON STOCK 38141G104 1264 11090 SH OTHER 9890 0 1200
HALLIBURTON CO COMMON STOCK 406216101 783 16010 SH DEFINED 16010 0 0
HALLIBURTON CO COMMON STOCK 406216101 59 1200 SH OTHER 1200 0 0
HEARST-ARGYLE TELEVISION INC COMMON STOCK 422317107 733 36654 SH DEFINED 36654 0 0
HEINZ (H.J.) CO COMMON STOCK 423074103 155 4189 SH DEFINED 4189 0 0
HEINZ (H.J.) CO COMMON STOCK 423074103 62 1662 SH OTHER 1512 150 0
HEWLETT PACKARD CO. COMMON STOCK 428236103 484 4985 SH DEFINED 4985 0 0
HEWLETT PACKARD CO. COMMON STOCK 428236103 335 3450 SH OTHER 3450 0 0
HOME DEPOT INC COMMON STOCK 437076102 21660 408194 SH DEFINED 403908 0 4286
HOME DEPOT INC COMMON STOCK 437076102 4815 90747 SH OTHER 85235 0 5512
HOMESTORE.COM INC COMMON STOCK 437852106 281 6000 SH DEFINED 6000 0 0
HONEYWELL INTERNATIONAL INC COMMON STOCK 438516106 7013 196869 SH DEFINED 195184 0 1685
HONEYWELL INTERNATIONAL INC COMMON STOCK 438516106 738 20712 SH OTHER 17137 0 3575
IBEAM BROADCASTING CORP COMMON STOCK 45073P101 170 25000 SH DEFINED 25000 0 0
IMCO RECYCLING INC COMMON STOCK 449681105 36 5960 SH DEFINED 5960 0 0
IMCO RECYCLING INC COMMON STOCK 449681105 376 62584 SH OTHER 62584 0 0
INKTOMI CORP COMMON STOCK 457277101 410 3600 SH DEFINED 3600 0 0
INTEL CORP COMMON STOCK 458140100 18523 445676 SH DEFINED 442351 0 3325
INTEL CORP COMMON STOCK 458140100 3474 83585 SH OTHER 74085 0 9500
INTERNATIONAL BANCSHARES CRP COMMON STOCK 459044103 694 22669 SH DEFINED 22669 0 0
INTERNATIONAL ISOTOPES INC COMMON STOCK 45972C102 156 46261 SH DEFINED 46261 0 0
INTL BUSINESS MACHINES CORP COMMON STOCK 459200101 1398 12423 SH DEFINED 12173 0 250
INTL BUSINESS MACHINES CORP COMMON STOCK 459200101 388 3450 SH OTHER 3450 0 0
JOHNSON & JOHNSON COMMON STOCK 478160104 17863 190157 SH DEFINED 189032 0 1125
JOHNSON & JOHNSON COMMON STOCK 478160104 2814 29959 SH OTHER 27859 0 2100
KIMBERLY-CLARK CORP COMMON STOCK 494368103 7300 130800 SH DEFINED 130525 0 275
KIMBERLY-CLARK CORP COMMON STOCK 494368103 568 10175 SH OTHER 9400 0 775
LEVEL 3 COMMUNICATIONS INC COMMON STOCK 52729N100 771 10000 SH DEFINED 10000 0 0
LIFECELL CORPORATION COMMON STOCK 531927101 575 124369 SH OTHER 124369 0 0
LILLY (ELI) & CO COMMON STOCK 532457108 57 707 SH DEFINED 707 0 0
LILLY (ELI) & CO COMMON STOCK 532457108 211 2600 SH OTHER 2600 0 0
LINCOLN NATIONAL CORP COMMON STOCK 534187109 285 5925 SH DEFINED 5925 0 0
LINCOLN NATIONAL CORP COMMON STOCK 534187109 108 2250 SH OTHER 2050 200 0
LUCENT TECHNOLOGIES INC COMMON STOCK 549463107 11694 382612 SH DEFINED 380787 0 1825
LUCENT TECHNOLOGIES INC COMMON STOCK 549463107 1417 46370 SH OTHER 41989 0 4381
MARSH & MCLENNAN COS COMMON STOCK 571748102 584 4399 SH DEFINED 4399 0 0
MARSH & MCLENNAN COS COMMON STOCK 571748102 373 2812 SH OTHER 2662 150 0
MCGRAW-HILL COMPANIES INC COMMON STOCK 580645109 502 7900 SH OTHER 7900 0 0
MEDTRONIC INC COMMON STOCK 585055106 133 2570 SH DEFINED 2570 0 0
MEDTRONIC INC COMMON STOCK 585055106 371 7157 SH OTHER 7157 0 0
MERCK & CO., INC. COMMON STOCK 589331107 9137 122745 SH DEFINED 122020 0 725
MERCK & CO., INC. COMMON STOCK 589331107 1419 19068 SH OTHER 17818 0 1250
MICROSOFT CORP COMMON STOCK 594918104 16014 265522 SH DEFINED 263697 0 1825
MICROSOFT CORP COMMON STOCK 594918104 2526 41876 SH OTHER 39526 0 2350
MINNESOTA MINING & MFG CO COMMON STOCK 604059105 235 2580 SH DEFINED 2580 0 0
MINNESOTA MINING & MFG CO COMMON STOCK 604059105 150 1650 SH OTHER 1550 100 0
MOTOROLA INC COMMON STOCK 620076109 227 8040 SH DEFINED 8040 0 0
MOTOROLA INC COMMON STOCK 620076109 102 3600 SH OTHER 3600 0 0
NOBLE DRILLING CORP COMMON STOCK 655042109 1069 21273 SH DEFINED 21273 0 0
NOBLE DRILLING CORP COMMON STOCK 655042109 75 1500 SH OTHER 1500 0 0
OCEAN ENERGY INC TEX COMMON STOCK 67481E106 183 11832 SH DEFINED 11832 0 0
OCEAN ENERGY INC TEX COMMON STOCK 67481E106 22 1400 SH OTHER 1400 0 0
OLD NATL BANCORP COMMON STOCK 680033107 578 19119 SH DEFINED 19119 0 0
ORACLE CORPORATION COMMON STOCK 68389X105 12765 162099 SH DEFINED 161249 0 850
ORACLE CORPORATION COMMON STOCK 68389X105 1463 18575 SH OTHER 16775 0 1800
PEPSICO INC COMMON STOCK 713448108 538 11694 SH DEFINED 11694 0 0
PEPSICO INC COMMON STOCK 713448108 555 12068 SH OTHER 12068 0 0
PFIZER INC COMMON STOCK 717081103 13626 303227 SH DEFINED 302727 0 500
PFIZER INC COMMON STOCK 717081103 2094 46590 SH OTHER 43890 0 2700
PIONEER INTEREST SHARES INC COMMON STOCK 723703104 112 10000 SH DEFINED 10000 0 0
PRIDE INTERNATIONAL INC COMMON STOCK 741932107 45 1700 SH DEFINED 1700 0 0
PRIDE INTERNATIONAL INC COMMON STOCK 741932107 1253 47296 SH OTHER 47296 0 0
PROCTER & GAMBLE CO COMMON STOCK 742718109 10691 159570 SH DEFINED 158495 0 1075
PROCTER & GAMBLE CO COMMON STOCK 742718109 1678 25043 SH OTHER 23518 0 1525
QUALCOMM INC COMMON STOCK 747525103 149 2092 SH DEFINED 2092 0 0
QUALCOMM INC COMMON STOCK 747525103 86 1200 SH OTHER 1200 0 0
QWEST COMMUNICATIONSINTL COMMON STOCK 749121109 470 9780 SH DEFINED 9462 0 318
QWEST COMMUNICATIONSINTL COMMON STOCK 749121109 121 2524 SH OTHER 1815 0 709
SBC COMMUNICATIONS INC COMMON STOCK 78387G103 20610 412206 SH DEFINED 411184 0 1022
SBC COMMUNICATIONS INC COMMON STOCK 78387G103 2613 52257 SH OTHER 48802 0 3455
SCHERING-PLOUGH CORP COMMON STOCK 806605101 17299 372026 SH DEFINED 369126 0 2900
SCHERING-PLOUGH CORP COMMON STOCK 806605101 2234 48040 SH OTHER 44640 0 3400
SCHLUMBERGER LTD COMMON STOCK 806857108 3548 43104 SH DEFINED 36359 0 6745
SCHLUMBERGER LTD COMMON STOCK 806857108 667 8104 SH OTHER 8104 0 0
SEITEL INC COMMON STOCK 816074306 288 20000 SH DEFINED 20000 0 0
SOLECTRON CORP COMMON STOCK 834182107 111 2400 SH DEFINED 2400 0 0
SOLECTRON CORP COMMON STOCK 834182107 111 2400 SH OTHER 2400 0 0
SOUTHWEST AIRLINES COMMON STOCK 844741108 78 3212 SH DEFINED 3212 0 0
SOUTHWEST AIRLINES COMMON STOCK 844741108 183 7537 SH OTHER 7537 0 0
SOUTHWEST BANCORP OF TEXAS COMMON STOCK 84476R109 203 6225 SH DEFINED 6225 0 0
ST MARY LAND & EXPLORATION CO COMMON STOCK 792228108 533 23100 SH OTHER 23100 0 0
STEWART & STEVENSON SERVICES COMMON STOCK 860342104 33657 1930123 SH OTHER 61742 0 1868381
SUN MICROSYSTEMS INC COMMON STOCK 866810104 11423 97845 SH DEFINED 97370 0 475
SUN MICROSYSTEMS INC COMMON STOCK 866810104 1521 13025 SH OTHER 11675 0 1350
SYSCO CORP COMMON STOCK 871829107 352 7600 SH DEFINED 7600 0 0
SYSCO CORP COMMON STOCK 871829107 34 725 SH OTHER 725 0 0
TEAM INC COMMON STOCK 878155100 57 19000 SH DEFINED 19000 0 0
TELLABS INC COMMON STOCK 879664100 9815 205545 SH DEFINED 204420 0 1125
TELLABS INC COMMON STOCK 879664100 971 20325 SH OTHER 17775 0 2550
TEXACO INC COMMON STOCK 881694103 279 5319 SH DEFINED 3675 0 1644
TEXACO INC COMMON STOCK 881694103 135 2575 SH OTHER 2425 150 0
TEXAS INSTRUMENTS INC COMMON STOCK 882508104 393 8324 SH DEFINED 8324 0 0
THE WALT DISNEY CO. COMMON STOCK 254687106 8514 222593 SH DEFINED 220843 0 1750
THE WALT DISNEY CO. COMMON STOCK 254687106 715 18700 SH OTHER 15275 0 3425
TRANSOCEAN SEDCO FOREX INC COMMON STOCK G90078109 494 8420 SH DEFINED 7188 0 1232
TRANSOCEAN SEDCO FOREX INC COMMON STOCK G90078109 93 1594 SH OTHER 1594 0 0
TYCO INTERNATIONAL LTD COMMON STOCK 902124106 2326 44832 SH DEFINED 44832 0 0
TYCO INTERNATIONAL LTD COMMON STOCK 902124106 4546 87631 SH OTHER 87631 0 0
VERITAS DGC INC COMMON STOCK 92343P107 803 27750 SH DEFINED 27750 0 0
VERIZON COMMUNICATIONS COMMON STOCK 92343V104 163 3362 SH DEFINED 3362 0 0
VERIZON COMMUNICATIONS COMMON STOCK 92343V104 227 4689 SH OTHER 4464 0 225
VIGNETTE CORPORATION COMMON STOCK 926734104 705 23615 SH DEFINED 23615 0 0
WAL-MART STORES INC COMMON STOCK 931142103 12134 252144 SH DEFINED 248694 0 3450
WAL-MART STORES INC COMMON STOCK 931142103 1851 38455 SH OTHER 35880 0 2575
WALGREEN CO COMMON STOCK 931422109 17869 471009 SH DEFINED 468009 0 3000
WALGREEN CO COMMON STOCK 931422109 3016 79487 SH OTHER 74212 0 5275
WELLS FARGO & COMPANY COMMON STOCK 949746101 21519 468431 SH DEFINED 466956 0 1475
WELLS FARGO & COMPANY COMMON STOCK 949746101 2881 62715 SH OTHER 58640 0 4075
WILLIAMS COS INC COMMON STOCK 969457100 4283 101366 SH DEFINED 89366 0 12000
WORLDCOM INC COMMON STOCK 98157D106 1236 40675 SH DEFINED 40675 0 0
XCEL ENERGY INC COMMON STOCK 98389B100 169 6135 SH DEFINED 6135 0 0
XCEL ENERGY INC COMMON STOCK 98389B100 44 1584 SH OTHER 1584 0 0
BP AMOCO PLC-SPONS ADR COMMON STOCK 055622104 11845 223488 SH DEFINED 222028 0 1460
BP AMOCO PLC-SPONS ADR COMMON STOCK 055622104 1476 27843 SH OTHER 23665 0 4178
ERICSSON L M TEL CO ADR CL B S COMMON STOCK 294821400 136 9200 SH DEFINED 8000 0 1200
ERICSSON L M TEL CO ADR CL B S COMMON STOCK 294821400 71 4760 SH OTHER 4760 0 0
NOKIA CORP ADR COMMON STOCK 654902204 64 1600 SH DEFINED 1600 0 0
NOKIA CORP ADR COMMON STOCK 654902204 319 8000 SH OTHER 8000 0 0
ROYAL DUTCH PETE CO COMMON STOCK 780257804 617 10288 SH DEFINED 5288 0 5000
ROYAL DUTCH PETE CO COMMON STOCK 780257804 562 9375 SH OTHER 9375 0 0
TRANSCANADA PIPELINES LTD COMMON STOCK 893526103 93 10000 SH DEFINED 10000 0 0
VODAFONE GROUP PLC NEWSPONS AD COMMON STOCK 92857W100 132 3565 SH DEFINED 3565 0 0
VODAFONE GROUP PLC NEWSPONS AD COMMON STOCK 92857W100 74 2000 SH OTHER 2000 0 0
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