Optimization Design of Open Hole Long Horizontal-Section Well Multi-Stage Fracturing in the Shenli Tight Oil Reservoir

Article Preview

Abstract:

The tight oil reservoir is abundance in shengli oilfield and has a good exploration prospects, and overall "deep", "small", "thin" , "poor" , "scattered" geological features, It main performance in the development was conventionally low or no productivity, the initial production decline, late decreasing slowed and original watercut is 35%, to deepen the study of the percolation mechanism, the use of numerical reservoir simulation technology, the long horizontal segment of the multi-stage fractured horizontal well geological parameters (fracture spacing, fracture half-length, horizontal length, fracture conductivity, etc.)optimized design, the successful implementation of the long horizontal segment multi-stage fractured horizontal wells( Fan 154 - P1), initial production is five times higher than the same period in straight well, to achieve the highly efficient development of such oilfields.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 524-527)

Pages:

1256-1260

Citation:

Online since:

May 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Lin Sen-hu, Zou Cai-neng, Yuan Xuan-jun,Yang Zhi.Status quo of tight oil exploitation in the United States and its implication [In Chinese].Lithologic Reservoirs,2011,23(4):25-30.

Google Scholar

[2] Jiang Hong-fu, Sui Jun, Pang Yan-ming,Zhang Guo-lian, Liu Yue-tian, Technique of exceptionally low abundance oil reservoir development by horizontal wells and its application [In Chinese]. Petroleum Exploration and Development, 2006, 33(3):364-368.

Google Scholar

[3] Gringarten A C, Ramey H J Jr. The use of source and Green's function in solving unsteady-flow problems in reservoirs.SPEJ, 1973, 13(5): 235-296.

DOI: 10.2118/3818-pa

Google Scholar

[4] Cinco L H, et al. Transient pressure behavior for a well with afinite-vertical fracture. SPEJ, 1978,16(5):253-264.

Google Scholar

[5] Niu Xiang-yu. Optimized Design of Geology in Fractured Horizontal Wells in Low-permeability Reservoirs [In Chinese].Journal of Oil and Gas Technology,2009,31(2):120-122.

Google Scholar