Wellbore Quality Characterization for Drilling and Casing Running in ...
Wellbore Quality Characterization for Drilling and Casing Running in ...
Wellbore Quality Characterization for Drilling and Casing Running in ...
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Case Study – Tripp<strong>in</strong>g-out Response (T2)<br />
300<br />
Surface Torqu ue (kNm)<br />
250<br />
200<br />
150<br />
BHA 9: Hookload<br />
BHA 9: Surface Torque<br />
Pick-Up: FF=0.15/0.20<br />
Mud Type: OBM<br />
Weight = 1.50 SG<br />
PV = 36 cP<br />
YP = 21 lbf/100ft²<br />
9-5/8" Shoe<br />
@ 3,200m<br />
Elevated Drag<br />
4,400-4,600m<br />
TD @<br />
5,398m<br />
Elevated Drag<br />
5,200-5,400m<br />
Hooklo oad (tonnes) /<br />
100<br />
50<br />
Ream<strong>in</strong>g/Back-ream<strong>in</strong>g<br />
needed to reduce drag<br />
0<br />
0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000 5,500<br />
Measured Depth (m)
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