July 1998
Industry At A Glance
98-07_drilling-mojarro-T5.html (Jul-1998)
A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.
Table 5. New well design to drill slimhole with drill pipe and tubing | ||||||||||||||
Drill pipe design | ||||||||||||||
Pipe data |
Tool joint data |
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Section | OD, in. | Wt., lb/ft | Grade | Torsion yield, ft-lb | Tensile yield, 1,000 lb | Connection type, in. IF | OD, in. | ID, in. | Torsion yield, ft-lb | Tensile yield, 1,000 lb | Makeup torque, ft-lb | Torsion ratio tool jt. to pipe | ||
1 | 4-1/2 | 16.60 | E-75 | 30,800 | 330 | 4 | 6-1/4 | 3-1/4 | 34,000 | 901 | 20,400 | 1.10 | ||
2 | 4-1/2 | 16.60 | E-75 | 30,800 | 330 | 4 | 6-1/4 | 3-1/4 | 34,000 | 901 | 20,400 | 1.10 | ||
3 | 3-1/2 | 9.30 | N-80 | 14,100 | 194 | WT-IPC | 3.89 | 2.94 | 9,900 | 207 | 3,200 | 0.70 | ||
Drill collar / heavy weight pipe design | ||||||||||||||
Drill collars |
Heavy weight |
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Section | Bit size, in. | No. | OD, in. | ID, in. | Length, m | Stabilizers | No. | OD, in. | ID, in. | Length, m | Wt., lb/ft | Mud type | ||
1 | 12-1/4 | 3 | 8 | 2.813 | 30 | 1 & 3 | 13 | 4-1/2 | 2.750 | 117 | 42.30 | WBM | ||
2 | 8-1/2 | 9 | 6-1/2 | 2.813 | 90 | bit, 1,3,9 | 12 | 4-1/2 | 2.750 | 108 | 42.30 | OBM | ||
3 | 5-7/8 | 9 | 4-3/4 | 2.000 | 90 | bit, 1,3,9 | 12 | 3-1/2 | 2.188 | 108 | 25.50 | OBM | ||
FROM THE ARCHIVE
Copyright © 1999 World Oil
Copyright © 1999 Gulf Publishing Company
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