HPHT and High Sour Gas Well Completion


Project Name: SINOPEC Yuanba 103 Well Completion Operation

Operation Time: April, 2011

Operation Site: Yuanba District, Guang'an City, Sichuan Province, China

Project Background

· The Yuanba 103 well is an extremely difficult well in the word, well depth is 7730m TD, horizontal displacement is 683m, and the reservoir characteristics are as following:

· Bottom hole pressure: 82Mpa (12,000psi)

· Bottom hole temperature: 154 ℃

· H2S content (mol %): 5.59

· CO2 content (mol %): 10


Petro-king provided services in all operations from completion design, tools selection, installation and construction. By its precise well arrangement and strict construction, eventually completed the well safely and efficiently. 


Daily producing gas of 940,000 m3, equivalent to AOFP of 7,510,000 m3/D.

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