Discussion and Recognition about the Cause of Dril ling String of BHA Broken off in Duanqiao No .2 Well, the East China Sea

CHU Dao-yu

CHU Dao-yu. Discussion and Recognition about the Cause of Dril ling String of BHA Broken off in Duanqiao No .2 Well, the East China Sea[J]. Offshore oil, 2004, 24(1): 89-91.

Citation:

CHU Dao-yu. Discussion and Recognition about the Cause of Dril ling String of BHA Broken off in Duanqiao No .2 Well, the East China Sea[J]. Offshore oil, 2004, 24(1): 89-91.

Citation:

CHU Dao-yu. Discussion and Recognition about the Cause of Dril ling String of BHA Broken off in Duanqiao No .2 Well, the East China Sea[J]. Offshore oil, 2004, 24(1): 89-91.

Discussion and Recognition about the Cause of Dril ling String of BHA Broken off in Duanqiao No .2 Well, the East China Sea

CHU Dao-yu

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Based on analysis in the cause of drilling string among bottom hole assembly broken off twice in Duanqiao No.2 well, this paper gives reasonable suggestions for avoiding the type of downhole incident in future operation.

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Discussion and Recognition about the Cause of Dril ling String of BHA Broken off in Duanqiao No .2 Well, the East China Sea

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