西南石油大学学报(自然科学版) ›› 2006, Vol. 28 ›› Issue (6): 40-41.DOI: 10.3863/j.issn.1000-2634.2006.06.011

• 石油与天然气工程 • Previous Articles     Next Articles

A NEW METHOD OF COMPUTING THE BINOMIAL DELIVERABILITY COEFFICIENT OF GAS WELL

PAN Zhao-cai YANG Guang-long SUN Hong-hai XIAO Yun FENG Peng-zhou   

  1. Southwest Petroleum University, Chengdu Sichuan 610500,China
  • Received:2005-09-13 Revised:1900-01-01 Online:2006-12-20 Published:2006-12-20
  • Contact: PAN Zhao-cai

Abstract: The binomial deliverability equation is the ordinary method of calculating the gas well′s openflow capacity, the key is determining the coefficient. A gas well′s binomial deliverability equation is derived from a simple new method, no static formation pressure will be taken into consideration, based on the data of bottom hole flowing pressure and gas production rate only, as well as linear regression, the binomial deliverability equation can be established, meanwhile, the formation pressure can be determined, too. The result is accountable after practical calculation to the gas condensate reservoir at Yaha, Tarim basin.

Key words: gas well, binomial, deliverability equation, new method

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