西南石油大学学报(自然科学版)

Previous Articles     Next Articles

Large Scale Fracturing Technology of Well Pengye HF–1 Shale Gas

Yang Huaicheng, Mao Guoyang, Song Qicang, Ji Zhijian, Liu Fangzhi   

  1. Oil Production Plant of East China Branch,SINOPEC,Taizhou,Jiangsu 225300,China
  • Online:2014-10-01 Published:2014-10-01

Abstract:

Shale gas reservoir with low porosity,low permeability,and fractures development and other characteristics must
be stimulated in order to achieve commercial development. Well Pengye HF–1 is one of the key shale gas exploratory wells of
Sinopec. According to analysis of the reservoir conditions,the fracturing model of the well was determined. On the basis of
this,we decided the fracturing crafts. Through experimental study,fluid and proppant selection were optimized. Well Pengye
HF–1 was fractured according to the fracturing design,and the whole progression was divided into 12 sections. The treatment
fluid is 16 211.6 m3,the accumulated proppant is 1 332.7 t. After the test,the well yields 20 000 m3/d. The well fracturing
achieved great success and deliverability test obtained breakthrough,which not only proved the performance of shale containing
gas and that the fracturing technology is suitable for the reservoir,but also provided a good references in other shale gas reservoir
stimulation.

Key words: shale gas;hydraulic fracturing;fracturing fluid;fracturing proppant;Well Pengye HF&ndash, 1