技术报告

Rhino XS2 Reamer Enables Talisman to Circulate for More Than 25 h After Deactivation and Drills to TD

已发表: 01/19/2015

技术报告

Rhino XS2 Reamer Enables Talisman to Circulate for More Than 25 h After Deactivation and Drills to TD

已发表: 01/19/2015

The reamer’s ability to activate (left) and deactivate (right) via ball drop allowed Talisman to circulate for longer time without block deployment.

地点

Malaysia, 亚洲, 海上

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Operator
Talisman

Lithology
Sandstone, shale

Pilot hole size
8 1/2 in

Enlarged hole size
9 1/4 in

Reamed interval
877 m

Drilled interval
261 m

Total circulating time
107.3 h

Flow rate
300-500 galUS/min

Circulation hours after deactivation
25 h

Mud type
MEGADRIL oil-base mud

Mud weight

10.2 lbm/galUS

Solids content
14%

Depth in/out
1,810 m/2,687 m

Inclination in/out
38°/22.58°

ROP for HEWD section
11.6 m/h

背景

Talisman experienced internal erosion issues while circulating through tools post-deactivation, leading to tool failure and a need for a borehole enlargement tool with flexibility to circulate for longer hours after deactivation.

Rhino XS2 Reamer Enables Talisman to Circulate for More Than 25 h After Deactivation and Drills to TD

Rhino XS2 Reamer Enables Talisman to Circulate for More Than 25 h After Deactivation and Drills to TD

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