Table 3 Reservoir description:sub-surface imaging technology
RTD TOPICS/ OBJECTIVES Category
1. To improve characterisation of the reservoir and its fluids, including improved E +TE + CR
mapping in 3D of unswept volumes, and to reduce as a consequence drilling
costs and in-fill drilling failures.
- to develop new, high resolution seismic techniques for fluid and higher
resolution rock imaging.
(Asset focus: field development and improved recovery from existing fields)
(See also under Section 5.1)
2. To develop efficient and effective data acquisition, processing and TE + E
interpretation technology to exploit fully the concept of 4D (time lapse 3D)
seismic surveying for reservoir characterisation and the monitoring of fluid
flow during production.
- methods to isolate those changes in successive survey outputs due to
reservoir fluid movements or reservoir deformation;
- enhanced shear wave processing and interpretation routines.
(Asset focus: field development and production; improved recovery from
existing fields)
3. To enhance downhole seismic technology (including cross-hole tomography) TE + E
for reservoir rock and fluid imaging.
- high resolution (target 3-4 m) and with lateral interwell range suitable for
offshore applications.
(Asset focus: field development and production; improved recovery from existing fields)
4. To improve the extraction and utility of attributes from seismic data. TE + E
- use of shear wave;
- improved prediction of reservoir quality.
(Asset focus: field development; exploration and appraisal)
TE- technology enhancement. CR- cost reduction. E- enabling.