Provision of 4C Processing & PSDM

Seismic survey
Reference BID901213
Date 10/20/2011
Location Africa
Scope
Provision of 4C Processing in OML-126. The contract is proposed to commence in 2012 and continue for a duration of two (2) years with an option to extend the duration for a further period of one (1) year.

The Scope of Services covers the processing of 4C seismic lines and PSDM with the aim of increasing the lateral resolution of the data as well as better fault imaging to be utilized on a periodic call-off basis.

Panhandle / Okwori C-Wave Processing

Survey Area: 67.2 sqkm rec. area (Panhandle) 34.2 sqkm rec. area (Okwori)
Bin size: 12.5 x 12.5 m
Sample Rate: 2 ms
Processing Record Length: 11 s

Optional C-Wave Scoping
- Seismic data conditioning for 4C processing
- C-Wave velocity handling
- Shear-wave splitting analysis and correction
- Imaging of C-waves and correct spatial positioning of the results

Full C-Wave processing
- Seismic data conditioning for 4C processing
- C-Wave velocity handling
- Shear-wave splitting analysis and correction
- Imaging of C-waves and correct spatial positioning of the results

Okwori Pre-Stack Depth Migration

Survey Area: 34.2 sqkm rec. area (Okwori)
Bin size: 12.5 x 12.5 m
Sample Rate: 2 m
Processing Record Length: 6 s equivalent
- Field data compilation & Navigation Merge
- Data Conditioning including P-Z Summation
- 3D PSDM
- Four tomography iterations
Post-Stack Filtering and Scaling

Bidding Information

Seismic survey
Related Prooducts: Seismic survey Formation Evaluation General Geological, Geophysical Geophysical Contractors Mud Logging Reservoir Engineering & Recovery Methods Seismic survey Well Completion, Logging, Workover
Related Tenders: Formation Evaluation General Geological, Geophysical Geophysical Contractors Mud Logging Reservoir Engineering & Recovery Methods Seismic survey Well Completion, Logging, Workover

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