... Abstract This paper presents a model for valuing and the multi-stage investment in E&P project using N-fold continuous compound option formula. This model resolves the multi-stage investment decision problem, and extends the notion of a compound option to the n-fold compound option...

... cake formation formation damage deep bed filtration transition time filter cake formation prediction injectivity decline formula pressure drop formation damage coefficient injectivity filtration Injectivity Index Artificial Intelligence impedance particle coefficient injection...

... the production engineer to a great extent in selecting choke sizes to control production of gas-condensate wells and predicting the performance of flowing wells under different conditions. well head pressure formula choke size field data choke correlation production monitoring upstream pressure...

... ABSTRACT Although the technology of highly inclined and horizontal wells has recently progressed significantly, a reliable and practical formula to estimate the productivity of the well with respect to any angle of slant and anisotropy of permeability is still missing. This paper provides...

... credit reservoir simulation verification formula pessimistic side optimistic side deficit Drilling This paper was prepared for the SPE-European Spring Meeting 1974 of the Society of Petroleum Engineers of AIME, held in Amsterdam, the Netherlands, May 29–30, 1974. Permission to copy...

... than 0.225. pressure ratio can be also lower than 0.225.The practical cases, as experienced during several years, are nearly all in the subcritical flow field, and in the present paper, a simple formula is given for calculating the rates through the wellhead chokes, covering both the critical...

... production control Upstream Oil & Gas assumption production monitoring free-surface flow boundary determination critical water-free production rate Reservoir Surveillance formula production rate Muskat Denote gas water interface permeability Girinskii society of petroleum...