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明1- C29井无枪身聚能射孔器打捞施工工艺技术
断块油气田
2007年 14卷 第04期
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Title
F ishing craft application of 54 - Spiral - Gun in
W ellM1- c29
Authors
Liao Xuejian, Li Xuguang, Li Bin, et al
单位
中原石油勘探局井下作业二处, 河南濮阳457001
Organization
( No. 2 Downhole Operat ion
Department of ZPEB, SINOPEC, Puyang 457001,
China)
摘要
明1- C29井采用54型73- 1螺旋无枪身射孔枪射孔时, 有8m 螺旋射孔枪落井。因Φ101.6洀洀 套管内无枪身聚能射孔器弹架的强度高, 韧性强, 又没有配套的打捞工具和成熟的打捞施工工艺, 打捞难度大。本次打捞使用反循环球座配合小直径长冲管, 采用反循
环实施打捞, 克服常规打捞方法无法处理的技术难题, 为以后处理该类井下落物提供借鉴。
Abstract
W e llM 1 - c29 is a 4 - inch cased w e ll in No. 3 O il
Production Plan t of Zhongyuan O ilfield. W hen it w as
perforated using 54 - Spira l- Gun, one of the guns w ith a
length of 8 m e tres fe ll in the w el.l Because of the form idab le
im pu lse func tion, the bu llet fram e and the bulle t founda tion
have form ed an intersec ting aspect. It m ade difficu lt to
process the w el.l A s a resu lt, fish ing in th is w ell has not
succeeded m any tim es. Th is fishing used the counte r -
circu la tion ba ll seat w ith the m ino r d iam eter long p ipe and
used the m ethod o f counter - c irculation to fish ing. It
overcam e the techn ica l difficu lt prob lem tha t the conventiona l
m ethod w as unab le to so lve. It prov ided a re ference fo r
processing such k ind of w e ll fa lls
关键词：
Φ101.6mm 套管井复杂落物工具设计打捞工艺;
Keywords:
Ø101. 6mm cased ho le, com plex falls, too l
design ing, fish ing cra f;
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