98-07_drilling-mojarro-table2.html (Jul-1998)

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Table 2. Conventional well design
Drill pipe data
Pipe data						Tool joint data
Section	OD, in.	Wt., lb/ft	Grade	Torsional yield, ft-lb	Tensile yield, ft-lb	Connection type, in. IF	OD, in	ID, in.	Torsional yield, ft-lb	Tensile yield, 1,000 lb	Make up 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	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	4-1/2	16.60	X-95	39,000	418	4	6-1/4	3-1/4	34,000	901	20,400	0.87
Drill collar/heavy weight pipe design
		Drill collars					Heavy weight
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	17-1/2	3	8	2.813	30	1,2,3	0	4-1/2	2.750	0	42.30	WBM
2	12-1/4	9	8	2.813	90	bit, 1,3,6	15	4-1/2	2.750	135	42.30	OBM
3	8-1/2	12	7-1/4	2.813	120	bit, 1,3,6,12	15	4-1/2	2.750	135	42.30	OBM

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