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BS EN ISO 19901-10:2022 – TC

BS EN ISO 19901-10:2022 – TC

$280.87

Tracked Changes. Petroleum and natural gas industries. Specific requirements for offshore structures – Marine geophysical investigations

Published By Publication Date Number of Pages
BSI 2022 192
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PDF Catalog

PDF Pages PDF Title
1 30462817
103 A-30453228
104 undefined
106 European foreword
Endorsement notice
109 Foreword
110 Introduction
111 1 Scope
112 2 Normative references
3 Terms and definitions
122 4 Symbols and abbreviated terms
4.1 Symbols
123 4.2 Abbreviated terms
124 5 Objectives, planning, and quality management
5.1 General
5.1.1 Objectives and project specifications
125 5.1.2 Georeferencing and GIS
5.1.3 Ground model
126 5.2 Desk study
5.2.1 General
127 5.2.2 Use of exploration 2D and 3D seismic data in a desk study
5.2.3 Desk study for pre-drilling well-site investigations
5.3 Scoping and planning
5.3.1 General
129 5.3.2 Scoping of seafloor mapping and sub-seafloor mapping
132 5.4 Operations planning and data quality management
5.4.1 Quality plan
133 5.4.2 Effects of attenuation
5.4.3 Data quality management
6 Positioning
6.1 General
134 6.2 Coordinate reference systems
6.2.1 Horizontal coordinate reference system
6.2.2 Vertical coordinate reference system
135 6.3 Surface positioning requirements
6.4 Vessel heading
6.4.1 General
6.4.2 Gyro compass
136 6.4.3 GNSS based heading reference
6.4.4 Alignment
6.5 Sub-sea positioning — Ultra-short baseline system
137 6.6 Inertial navigation system
6.7 Auxiliary sensor: doppler velocity log
6.8 Auxiliary sensor: altimeter
138 6.9 Auxiliary sensor: pressure-depth sensor
7 Seafloor mapping
7.1 General
139 7.2 Instrumentation and acquisition parameters
7.2.1 Multi-beam echo sounder
141 7.2.2 Side scan sonar
7.2.3 Auxiliary sensor: velocity of sound in seawater
142 7.3 Data acquisition methods
7.3.1 General
7.3.2 Reconnaissance seafloor mapping
143 7.3.3 Engineering seafloor mapping
7.3.4 Detailed engineering seafloor mapping
7.4 Seafloor mapping deliverables
144 8 Sub-seafloor mapping
8.1 General
8.1.1 Resolution and signal penetration
145 8.1.2 Equipment selection for sub-seafloor mapping methods
8.1.3 Assessment of data quality
146 8.1.4 Deliverables
8.2 Acquisition equipment and parameters for seismic data
8.2.1 Equipment performance
147 8.2.2 Acquisition and processing parameters
150 8.2.3 High resolution seismic reflection
154 8.2.4 Ultra-high-resolution seismic reflection
8.2.5 Ultra-ultra-high resolution seismic reflection
155 8.2.6 Sub-bottom profiling
156 8.3 Non-seismic reflection methods
8.3.1 Seismic refraction
157 8.3.2 Magnetometer and magnetic gradiometer
8.3.3 Marine shear waves
158 8.3.4 Marine surface waves
8.3.5 Electrical resistivity imaging
8.3.6 Electromagnetic imaging
9 Reporting of seafloor mapping and sub-seafloor mapping
9.1 General
9.2 Record of data acquisition operations
159 9.3 Record of data processing
9.4 Results report
160 10 Data integration, interpretation and investigation of geohazards
10.1 General
10.2 Horizons, isopachs and isochores
10.3 Mapping stratigraphic units and defining geochronology
161 10.4 Time-to-depth conversion
10.5 Borehole geophysical logging
162 10.6 Investigation of geohazards
10.7 Integrated studies
163 Annex A (informative) Additional information and guidance
188 Bibliography

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BS EN ISO 19901-10:2022 - TC
$280.87