西南石油大学学报(自然科学版) ›› 2004, Vol. 26 ›› Issue (2): 29-33.DOI: 10.3863/j.issn.1000-2634.2004.02.009

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

A PROBE OF SHALLOW TERTIARY GAS FORMATION PRODUCTION LAW IN LU LIANG AND BAO SHAN BASIN, YUN NAN PROVINCE

WANG Nen-fan   

  1. (Southern Exploration and Development Com-pany, SINOPEC, Kunming Yunnan 650200,Chian)
  • Received:2003-03-03 Revised:1900-01-01 Online:2004-04-20 Published:2004-04-20
  • Contact: WANG Nen-fan

Abstract: Shallow gas formation production law is probed by taking the shallow Tertiary gas formation production as example, as well as combining the experiences of shallow gas formation production from home and abroad, to guide the production correspondingly. Gener-ally, the shallow gas formations are of smaller size, lower gas col-umn, loose pay zone and water production; in production, the reservoirs have a very shorttime inwithoutwater production and stable production, and they are easy to produce water and sands, the
production law clearly differs frommiddle-deepwhole package structure gas reservoirs. Aimed at“the three-low characteristics”(lowdaily output, lowgas production rate and lowgas recovery), quick-er water production easier well bore liquids accumulation and sands production, the principle is put forward to improve well pattern and avoid continuously stimulating gas well.

Key words: shallow gas field, production law, Lu Liang basin, Bao Sahn basin

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