Zobrazeno 1 - 10
of 15
pro vyhledávání: '"N M Anisur Rahman"'
Publikováno v:
Day 4 Thu, May 04, 2023.
Drillstem tests (DSTs) and mini-DSTs are established reservoir dynamic evaluation techniques used to gather pressure transient data. A DST is still the preferred option for field-scale evaluation because the depth of investigation (ri) in a mini-DST
Publikováno v:
Day 1 Mon, October 03, 2022.
The identification of reservoir heterogeneity is normally attempted by constructing profiles of conventional well-test derivatives with transient-pressure data. Second-order derivatives are more sensitive than the first-order derivatives in the respe
Autor:
N M Anisur Rahman, Sukru Sarac
Publikováno v:
Day 2 Tue, October 04, 2022.
Transient-test data can be significantly affected by subtle non-reservoir noise generated by natural or operational factors. The impact of such noise on the pressure-transient analysis depends on the signal-to-noise ratio achieved during transient te
Publikováno v:
Day 3 Tue, November 30, 2021.
A new analytical workflow that uses pressure-transient data to characterize connectivity between two originally non-communicating reservoir zones is presented. With this technique, hydraulic communication is clearly identified and corresponding fluid
Autor:
Sukru Sarac, N. M. Anisur Rahman
Publikováno v:
Day 1 Mon, January 13, 2020.
Although parameter estimates from pressure-transient analysis (PTA) in homogeneous reservoir systems are well understood, such estimates from heterogeneous systems can be illusive if the flow paths of fluid movement in the reservoir are not captured
Publikováno v:
International Petroleum Technology Conference.
Autor:
Omar H Obathani, N. M. Anisur Rahman
Publikováno v:
Day 3 Wed, March 20, 2019.
When water is injected into an oil reservoir, estimates of fluid transmissibility from the respective log-log plots show substantial differences between magnitudes out of injection and falloff models. This observation appears to be anomalous when com
Publikováno v:
Day 2 Tue, April 25, 2017.
Sometimes electrical submersible pumps (ESPs) are deployed in oil wells to compensate for low reservoir pressures. Although such an artificial-lift mechanism dramatically boosts production rates, there are consequences on the quality of transient-pre
Publikováno v:
Day 3 Wed, March 08, 2017.
We present a new procedure to estimate analytically, from pressure-transient responses, inter-reservoir crossflow rates in multilayer systems separated by tight geological layers, streaks, or baffles. A reservoir system with two neighboring layers, r
Publikováno v:
All Days.
The inter-reservoir communication plays a major role in the dynamic performance of any reservoir. Hence, characterizing and understanding the degree of the communication is essential in modeling the reservoir behavior. This paper demonstrates the pow