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Title: Fractured petroleum reservoirs

Technical Report ·
DOI:https://doi.org/10.2172/750060· OSTI ID:750060

Total compressibility in a fractured reservoir is estimated using the pressure response due to gravitational potential variations. Both the moon and the sun gravitational potentials are accounted for using the full expression by inclusion of longer-period components. The semi-diurnal and diurnal pressure data show substantial long-term variations. The gravitational potential also contains the same variation trend; the ratio between the potential and pressure has a fairly uniform value over successive cycles. The computed total compressibility is also fairly constant and independent of the cycle. Results show the effects of the time interval over which the pressure measurements are performed as well as the location.

Research Organization:
National Energy Technology Lab. (NETL), Tulsa, OK (United States). National Petroleum Technology Office (NPTO)
Sponsoring Organization:
USDOE Office of Fossil Energy (FE) (US)
DOE Contract Number:
FG26-98BC15177
OSTI ID:
750060
Report Number(s):
DOE/BC/15177-1; TRN: AH200006%%4
Resource Relation:
Other Information: PBD: 10 Jan 2000
Country of Publication:
United States
Language:
English