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Transcript of Geophysical Data Systems Ltd. S E I S W I N O N B A S I S O F WINDOWS ® SOFTWARE PACKAGE...
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
Address:Address: 117198, 117198, RUSSIA, Moscow, Leninsky avn. 113/1RUSSIA, Moscow, Leninsky avn. 113/1,, Park Place Moscow Park Place Moscow, , officeoffice
E-E-332121Phone:Phone: +7 (495) 234 27 94+7 (495) 234 27 94 Fax:Fax:+7 (495) 956 52 37+7 (495) 956 52 37 E-mail:E-mail: [email protected]@gds.ru
Geophysical Data Systems Ltd.
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
W E P R E S E N T
Address:Address: 117198, 117198, RUSSIA, Moscow, Leninsky avn. 113/1RUSSIA, Moscow, Leninsky avn. 113/1,, Park Place Moscow Park Place Moscow, , officeoffice
E-E-332121Phone:Phone: +7 (495) 234 27 94+7 (495) 234 27 94 Fax:Fax:+7 (495) 956 52 37+7 (495) 956 52 37 E-mail:E-mail: [email protected]@gds.ru
QQUANTITATIVEUANTITATIVE
QQUALITY UALITY CCONTROL ONTROL of of SSEISMIC EISMIC DDATAATA
ON BASIS OF WINDOWS® SOFTWARE PACKAGE
S S E I S E I S W W I N I N - Q C- Q C
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
FIELD OPERATORFIELD OPERATOR(Seismic Crew)(Seismic Crew)
CUSTOMERCUSTOMER (Oil Company)(Oil Company)
CONTROL
of QUALITY
CRITERIAS
SPECIFIED
IN CONTRACT
BY CUSTOMER
CRITERIAS of SPOILAGE CONTROL
UNCONDITIONAL : Inactive channels Lack of shot break Short records and so on…
CONDITIONAL : Attributes
and integrated quality coefficient calculation
CONTROL
of FIELD
SEISMIC
DATA QUALITY
ON
STAGE OF
THEIR
ACCEPTANCE
FOR NEXT
STAGE of
PROCESSING
SUPERVISORSUPERVISOR
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
SOME ASPECTSof
QC CALCULATION
SOME ASPECTSof
QC CALCULATION
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
COMPONENTS of SEISMIC DATA QUALITYCOMPONENTS of SEISMIC DATA QUALITYCOMPONENTS of SEISMIC DATA QUALITYCOMPONENTS of SEISMIC DATA QUALITY
TECHNICALTECHNICAL SEISMO-GEOLOGICALSEISMO-GEOLOGICAL METHODICALMETHODICAL
STATE of STATE of ::
Seismic registrator;Seismic registrator;
Vibrators;Vibrators;
Geophone;Geophone;
Seismic cable;Seismic cable;
and so on…and so on…
INFLUENCE of INFLUENCE of ::
Upper part of the Upper part of the
section;section;
Deep conditions;Deep conditions;
Tectonic conditions;Tectonic conditions;
and so on…and so on…
PARAMETERS of :PARAMETERS of :
Lay-out;Lay-out;
Sourse;Sourse;
Geophone array;Geophone array;
and so on…and so on…
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
A T T R I B U T I E SA T T R I B U T I E SA T T R I B U T I E SA T T R I B U T I E S
1. SPECTRAL attributes of seismic records:- dominant frequency (MSP);- low cut frequency (LCUT);- high cut frequency (HCUT);- spectral width (WSP)
2. Signal/noise ratio
3. Velocity of direct (VD ) or refraction (VR ) wave, as an upper part of the geological section characterization
4. Relative energy of reflections
5. Integrated quality coefficient of seismic record
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
AMPLITUDE-FREQUENCY AMPLITUDE-FREQUENCY
ATTRIBUTSATTRIBUTS
AMPLITUDE-FREQUENCY AMPLITUDE-FREQUENCY
ATTRIBUTSATTRIBUTS
MSP - dominant frequency ;
LCUT - low cut frequency;
HCUT - high cut frequency;
WSP - spectral width
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
SIGNAL/NOISE RATIO SIGNAL/NOISE RATIO
MEASUREMENTMEASUREMENT
SIGNAL/NOISE RATIO SIGNAL/NOISE RATIO
MEASUREMENTMEASUREMENT
S/N - signal/niose ratio
2
1
'1
'
Mij
Mij
g
g
N
S
Mijg ' - normalized CCF
S/N
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
DIRECT WAVE DIRECT WAVE VELOCITY (VVELOCITY (VDD) )
MEASUREMENTMEASUREMENT
DIRECT WAVE DIRECT WAVE VELOCITY (VVELOCITY (VDD) )
MEASUREMENTMEASUREMENT
t
xVD
x – distance between seismic traces
t – time shift by the CCF
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
INTEGRATED QUALITY COEFFICIENT INTEGRATED QUALITY COEFFICIENT is a FUNCTION of a few main ATTRIBUTESis a FUNCTION of a few main ATTRIBUTES
INTEGRATED QUALITY COEFFICIENT INTEGRATED QUALITY COEFFICIENT is a FUNCTION of a few main ATTRIBUTESis a FUNCTION of a few main ATTRIBUTES
SN - signal/noise ratio;WSP - spectrum width;MSP - dominant frequency;
E - reflections energy;Eavg - average reflection energy;k - calibrating coefficient.
where
QC =SN
WSP70
MSP35
EEavg
+ + +
0.7 + 0.7 + 0.7 + 0.7k
Signal/Noisemeasurement
Spectral attributesmeasurement
Relative energy measurement
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
QC DEPENDENCE on ATTRIBUTE VALUEQC DEPENDENCE on ATTRIBUTE VALUEQC DEPENDENCE on ATTRIBUTE VALUEQC DEPENDENCE on ATTRIBUTE VALUE
0
0,25
0,5
0,75
1
1,25
1,5
1,75
2QC
200 %
Standard quality 1-parameter changed
4- parameter changed
100 %25 %
Good quality
Excellent quality
Bad quality
Spoilage quality
Parameter value relative to standart
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
ILLUSRATIONSof
QC PROCESS
ILLUSRATIONSof
QC PROCESS
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
FLOW CHART FLOW CHART of QC processof QC process
FLOW CHART FLOW CHART of QC processof QC process
INPUT, GEOMETRY CONTROL, LAY-OUT & DATA VISUALISATION
WINDOWS & PARAMETERS DEFINITION
ATTRIBUTES & INTEGRATED QC CALCULATION
REPORT PRINT OUT
INTERACTIVE ATTRIBUTES & QC VISUALISATION
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
DATA INPUT, DATA INPUT, QUALITY QUALITY
& & GEOMETRY GEOMETRY
VISUAL CONTROLVISUAL CONTROL
DATA INPUT, DATA INPUT, QUALITY QUALITY
& & GEOMETRY GEOMETRY
VISUAL CONTROLVISUAL CONTROL
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
ANALYSIS ANALYSIS PARAMETERS PARAMETERS
SETTINGSETTING
ANALYSIS ANALYSIS PARAMETERS PARAMETERS
SETTINGSETTING
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
ATTRIBUTES & QC CALCULATIONATTRIBUTES & QC CALCULATIONATTRIBUTES & QC CALCULATIONATTRIBUTES & QC CALCULATION
RECORDS ATTRIBUTE SHEET STRUCTURE
ENERGY attributes SRECTRAL
attributes SIGNAL/NOISEratio INTEGRATED
QC
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
STATISTICAL CHARACTERISTICS used for QC ESTIMATIONSTATISTICAL CHARACTERISTICS used for QC ESTIMATIONSTATISTICAL CHARACTERISTICS used for QC ESTIMATIONSTATISTICAL CHARACTERISTICS used for QC ESTIMATION
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
QC-COEFFICIENT QC-COEFFICIENT VISUALISATION VISUALISATION
along along 2D seismic line2D seismic line
on mapon map
QC-COEFFICIENT QC-COEFFICIENT VISUALISATION VISUALISATION
along along 2D seismic line2D seismic line
on mapon map
Low quality
2D line position
Low quality seismic record
Y
X
High quality
High qualitySeismic record
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
SEISMIC RECORD VISUALISATIONSEISMIC RECORD VISUALISATIONSEISMIC RECORD VISUALISATIONSEISMIC RECORD VISUALISATION
Low quality seismic record High quality seismic record
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
Low quality seismic record
High qualitySeismic record
High quality
Low quality
QC-COLOR QC-COLOR VISUALISATIONVISUALISATION
on the area on the area of 3D surveyof 3D survey
QC-COLOR QC-COLOR VISUALISATIONVISUALISATION
on the area on the area of 3D surveyof 3D survey
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
INTERACTIVE BOND PROGRAMM WINDOWSINTERACTIVE BOND PROGRAMM WINDOWSINTERACTIVE BOND PROGRAMM WINDOWSINTERACTIVE BOND PROGRAMM WINDOWS
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
SELECTION of SELECTION of LOW QUALITY LOW QUALITY
RECORDSRECORDSusing using
STATISTICAL STATISTICAL BAR CHARTBAR CHART
SELECTION of SELECTION of LOW QUALITY LOW QUALITY
RECORDSRECORDSusing using
STATISTICAL STATISTICAL BAR CHARTBAR CHART
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
SELECTION of SELECTION of HIGH QUALITY HIGH QUALITY
RECORDSRECORDSusing using
STATISTICAL STATISTICAL BAR CHARTBAR CHART
SELECTION of SELECTION of HIGH QUALITY HIGH QUALITY
RECORDSRECORDSusing using
STATISTICAL STATISTICAL BAR CHARTBAR CHART
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
SUMMARY of STATISTICAL DATA SUMMARY of STATISTICAL DATA for 2-D Line/ 3-D area for 2-D Line/ 3-D area
SUMMARY of STATISTICAL DATA SUMMARY of STATISTICAL DATA for 2-D Line/ 3-D area for 2-D Line/ 3-D area
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
LET US PRESENT
SOME RESULTS
ON THE BASE MAP
LET US PRESENT
SOME RESULTS
ON THE BASE MAP
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
DOMINANT FREQUNCY DOMINANT FREQUNCY
(MSP attribute) (MSP attribute)
MAP MAP
DOMINANT FREQUNCY DOMINANT FREQUNCY
(MSP attribute) (MSP attribute)
MAP MAP
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
SIGNAL/NOISE RATIO SIGNAL/NOISE RATIO
(S/N-attribute) (S/N-attribute)
MAPMAP
SIGNAL/NOISE RATIO SIGNAL/NOISE RATIO
(S/N-attribute) (S/N-attribute)
MAPMAP
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
REPLACEMENT REPLACEMENT
VELOCITY VELOCITY
MAPMAP
REPLACEMENT REPLACEMENT
VELOCITY VELOCITY
MAPMAP
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
INTEGRATED QC INTEGRATED QC
MAPMAP
INTEGRATED QC INTEGRATED QC
MAPMAP
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
P R O D U C T I V I T YP R O D U C T I V I T YP R O D U C T I V I T YP R O D U C T I V I T Y
KIND of PROCESSING
QC-attributes calculation for 2-D line
QC-attributes calculation for 3-D line
2D control Stack : amplitude recovery filtering static & NMO correction migration visualisation
3D - strip Stack
INPUT DATA VOLUME
500 recordsby 240 channels
Daily portion:500 records
by 1500 channels
10 000 recordsby 1500 channels:
200 sq. км
500 recordsby 240 channels
500 records by 1500 channels:
one 3-D stripe
TIME EXPENDITURE
10 min
1 hour
less then 20 hour
15 min
1,5 hour
Geophysical Data Systems Ltd.Geophysical Data Systems Ltd.
SS E I S E I S WW I N I NO N B A S I S O F WINDOWS® SOFTWARE
PACKAGE
Address:Address: 117198, 117198, RUSSIA, Moscow, Leninsky avn. 113/1RUSSIA, Moscow, Leninsky avn. 113/1,, Park Place Moscow Park Place Moscow, , officeoffice
E-E-332121Phone:Phone: +7 (495) 234 27 94+7 (495) 234 27 94 Fax:Fax:+7 (495) 956 52 37+7 (495) 956 52 37 E-mail:E-mail: [email protected]@gds.ru
THANKS
FOR YOUR ATTENTION !
THANKS
FOR YOUR ATTENTION !
PPLEASELEASE, , DON’T FORGET TO TAKE OUR FAIR BROCHURE TO CONTACT TO US DON’T FORGET TO TAKE OUR FAIR BROCHURE TO CONTACT TO US
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