Feasibility Analysis on Application of Nonstandard Casing in PuGuang Gas Field

Article Preview

Abstract:

According to the geostress and casing structure data of Puguang gas field,mechanics and deformation law of nonstandard casing is studied on condition of non uniformity and high geostress. The results show that collapse strength has increased 51.75 MPa(270%)as thickness raise from 8.98 mm to 15.11 mm under uniform external loads. Under the nonuniform external loads, the collapse strength of casing has reduced 60% in some degree such as thickness is 13.84 mm. Application in site proves that nonstandard casing is feasible, which is significant for safe and efficient exploit in Puguang gas field.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

360-368

Citation:

Online since:

April 2012

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation: