Feasibility of Waterflooding for a Carbonate Oil Field Through Whole-Field Simulation Studies

bbl of oil to date. It was noticedthat gas oil ratio had increased in certain parts and oil productiondeclined with time. This study was undertaken to better under-stand and optimize management and operation of this field. In thisbrief, we first reviewed the geology, petrophysical properties, andfield production history of PSU field. We then evaluated currentproduction histories with decline curve analysis, developed anumerical reservoir model through matching production andpressure data, then carried out parametric studies to investigatethe impact of injection rate, injection locations, and timing ofinjection, and finally developed optimized improved oil recovery(OIR) methods based on ultimate oil recovery and economics.This brief provides an addition to the list of carbonate fields avail-able in the petroleum literature and also improved understandingsof Smackover formation and similar analogous fields. By docu-menting key features of carbonated oil field performances, wehelp petroleum engineers, researchers, and students understandcarbonate reservoir performances. [DOI: 10.1115/1.4030401]

[1]  Akhil Datta-Gupta,et al.  Field Applications of Waterflood Optimization via Optimal Rate Control With Smart Wells , 2009 .

[2]  John Grayson Ridgway Upper Jurassic (Oxfordian) Smackover facies characterization at Little Cedar Creek Field, Conecuh County, Alabama , 2010 .

[3]  Andrew K. Wojtanowicz,et al.  Enhancing Oil Recovery With Bottom Water Drainage Completion , 2014 .

[4]  Rosalind Archer,et al.  Improving recovery from mature oil fields producing from carbonate reservoirs: Upper Jurassic Smackover Formation, Womack Hill field (eastern Gulf Coast, U.S.A.) , 2004 .

[5]  Peyman Pourafshary,et al.  Optimization of Waterflooding Performance in a Layered Reservoir Using a Combination of Capacitance-Resistive Model and Genetic Algorithm Method , 2013 .

[6]  Akhil Datta-Gupta,et al.  Field Applications of Waterflood Optimization via Optimal Rate Control With Smart Wells , 2010 .

[7]  Paul Geiger,et al.  Right-Sizing the Jay/LEC Field - Commercial 30 Year EOR Project , 2014 .

[8]  D. B. Genetti,et al.  Lessons Learned from Mature Carbonates for Application to Middle East Fields , 2004 .

[9]  Kewen Li,et al.  Comparison of Models Correlating Cumulative Oil Production and Water Cut , 2014 .

[10]  J. A. Shirer,et al.  Performance of Jay/LEC fields unit under mature waterflood and early tertiary operations , 1983 .

[11]  J. Jennings,et al.  Predicting Permeability From Well Logs in Carbonates With a Link to Geology for Interwell Permeability Mapping , 2003 .

[12]  L. R. Baria,et al.  A Microbial Smackover Formation and the Dual Reservoir–Seal System at the Little Cedar Creek Field in Conecuh County of Alabama , 2005 .

[13]  P. Bedrikovetsky,et al.  Well injectivity decline for nonlinear filtration of injected suspension: Semi-analytical model , 2010 .

[14]  Mahendra K. Verma,et al.  Evaluation of Residual Oil Saturation After Waterflood in a Carbonate Reservoir , 1994 .

[15]  Denis José Schiozer,et al.  Evaluation of Explicit Coupling Between Reservoir Simulators and Production System , 2014 .

[16]  E. A. Mancini,et al.  Upper Jurassic updip stratigraphic trap and associated Smackover microbial and nearshore carbonate facies, eastern Gulf coastal plain , 2008 .

[17]  J. J. Lawrence,et al.  Jay Nitrogen Tertiary Recovery Study: Managing a Mature Field , 2002 .

[19]  E. A. Mancini,et al.  Upper Jurassic Smackover Thrombolite Buildups and Associated Nearshore Facies, Southwest Alabama , 2006 .

[20]  E. A. Mancini,et al.  Reservoir characterization, modeling, and evaluation of Upper Jurassic Smackover microbial carbonate and associated facies in Little Cedar Creek field, southwest Alabama, eastern Gulf coastal plain of the United States , 2013 .