SpectrumData SegyProc V1.70 - Tue Jul 01 13:10:55 2008 Report File: SP_1001-2079_CDP_0002-1798_UNGAINED_PSTM_FULL_ANGLE_STACK.CHK Operation: Segy cartridge Summary Source: 0, FILESEGY, SP_1001-2079_CDP_0002-1798_UNGAINED_PSTM_FULL_ANGLE_STACK.SGY O/S: Windows NT/2000/XP (supports 0K buffer) O/S: Windows NT/2000/XP (supports 1MB buffer) Read Mode: Variable (Slow) Buffer size: 1040384 File: 1 EBCDIC HEADER (SEGY) -------------------- C 1 CLIENT : EXXONMOBIL EXPL CO AREA : BREAM C02 2D LINE : 002-192 C 3 PROCESS: UNGAINED PSTM FULL ANGLE STACK C 4 C 5 RECORDED BY : VERITAS DATE RECORDED - MAY 2006 C 6 SYSTEM : SYNTRAK 960 24-BIT C 7 RECORDING PARAMETERS C 8 SEGD 8015 RECORD LENGTH 6.0 SECONDS; SAMPLE RATE: 4 MS C 9 RECORDING FILTER 3 HZ 12dB/OCT - 206 HZ 276dB/OCT C10 FILTER (DELAY) 0 MS C11 CONFIGURATION 2 SOURCE 8 STREAMERS C12 SOURCE DEPTH 6 M ; SHOTPOINT INTERVAL 18.75 M C13 360 CHANNELS; GROUP INTERVAL 12.5 M C14 STREAMER DEPTH 7 M, OFFSET : 75 M C15 PROCESSING HISTORY C16 REFORMAT FROM SEGD TO VERITAS INTERNAL FORMAT, SHOT AND TRACE EDITING C17 SPHERICAL DIVERGENCE (V*T), DESIGNATURE FILTER, RESAMPLE FROM 2MS TO 4MS C18 MERGE SEISMIC WITH NAVIGATION C19 TWO PASSES OF SWELL NOISE ATTENUATION(FXEDIT)IN SHOT ORDER, WITH LMO C20 LINEAR NOISE ATTENUATION (XRLIN) WITH TRACE INTERPOLATION IN SHOT DOMAIN C21 Q-COMPENSATION, TAU-P DBS, ALTERNATE TRACE DROP, 2D SRME C22 1ST PASS VELOCITY ANALYSIS AT 1 KM X 1KM GRID C23 3D OFFSET BINNING,REV POLARITY & MATCHING FILTER ON UNDERSHOOT LINES C24 LINEAR NOISE ATTENUATION (XRLIN),FXY DECON (FXYEDIT) C25 SHIFT -14MS TO CORRECT DESIGNATURE FILTER ERROR, ADJUST VEL DUE TO TIME SHIF C26 HI-RES RADON DEMULTIPLE WITH TRACE INTERPOLATION IN CDP DOMAIN C27 FINAL PRE-STACK TIME MIGRATION, RESIDUAL VEL ANALYSIS AT 0.5 X 0.5 KM C28 HI-RES RADON DEMULTIPLE C29 FLAT, HI-RES RADON DEMULTIPLE, STACK C30 SOURCE AND CABLE DEPTH STATIC CORRECTION C31 C32 C33 C34 C35 SEGY HEADERS (ALL HEADERS ARE IN INTERGER UNLESS OTHERWISE SPECIFIED) C36 SP BYTES 17-20, CDP BYTES 21-24, TRACE SEQUENCE BYTES 25-28 C37 FOLD BYTES 31-32, LINE SEQUENCE BYTE 181-184 C38 CDPX BYTES 197-200 IBMFL, CDPY BYTES 201-204 IBMFL C39 CDPX X 100 BYTES 205-208 , CDPY X 100 BYTES 209-212 C40 END BINARY HEADER ------------- Job ID: 2 Line Number: 2 Reel Number: 1 Traces 1 (Data) 0 (Auxiliary) Sample Interval 4000 (Reel) 4000 (Original) (in microsecs) Samples/Trace 1501 (Reel) 1501 (Original) Format Code: 1 CDP Fold: 001 Sorting: 4 Vert.Sum: 1 Computed Trace Size is 6244 bytes TRACE DETAILS ------------- Tr.No. Tr.No. SP FFID Tr.No CDP No. Tr.No. Trace Prod. Rec. X Y Line Reel Orig. CDP Type /Test Len. In 1- 4 5- 8 17-20 9-12 13-16 21-24 25-28 29-30 35-36 73-76 77-80 ------------------------------------------------------------------------------------------------ 1 1 2107 1001 0 0 2 1 1 0 6244 547138 5737903 2 2 2108 1001 0 0 3 2 1 0 6244 547163 5737902 3 3 2109 1001 0 0 4 3 1 0 6244 547188 5737901 4 4 2110 1001 0 0 5 4 1 0 6244 547213 5737900 5 5 2111 1001 0 0 6 5 1 0 6244 547238 5737899 6 6 2112 1001 0 0 7 6 1 0 6244 547263 5737898 7 7 2113 1001 0 0 8 7 1 0 6244 547288 5737897 8 8 2114 1001 0 0 9 8 1 0 6244 547313 5737896 9 9 2115 1001 0 0 10 9 1 0 6244 547338 5737895 10 10 2116 1001 0 0 11 10 1 0 6244 547363 5737894 ...skipped ...skip -1 traces 10 1796 3902 2079 0 0 1797 1796 1 0 6244 571784 5736973 ...skipped 11 1797 3903 2079 0 0 1798 1797 1 0 6244 571796 5736972 ------------------------------------------------------------------------------------------------ File Summary: File Blocks Total Size Min Blk. Max Blk. 1 13 72,284 400 6244 ------------------------------------------------------------------------------------------------ *** Total size above is computed assuming a constant trace size Started at: Tue Jul 01 13:10:55 2008 Ended at: Tue Jul 01 13:10:55 2008 Elapsed time: 0 sec Total Files/Blocks: 1 / 14 Total Size: 76 KB Throughput: -1 MB/min (adjusted -1 MB/min) FFID Range: 0 CDP Range: 2:11,1797:1798 SP Range: 1001*,2079