Page 677 - Air and Gas Drilling Manual
P. 677
(12) (13) Appendix B: API Drill Collar and Drill Pipe Properties B-7
(11)
(10) *73,099 77,289 77,289 77,289 *91,667 98,804 98,804 98,804 *112,883 *130,672 130,871 *92,960 *110,781 *129,203
*73,099 82,457 82,457 82,457 *91,667 104,171 104,171 104,171 136,846 *92,960
(9) *112,883 *130,672 *110,781 *129,203
*73,099 *86,463 87,292 87,292 *91,667 109,188 109,188 142,430 *92,960
(8) *106,260 *112,883 *130,672 *110,781 *129,203
*73,099 *86,463 91,789 91,789 *91,667 113,851 113,851 147,616 *92,960
(7) *106,260 *112,883 *130,672 *110,781 *129,203 Torque figures preceded by an asterisk (*) indicate that the weaker member for the corresponding outside diameter In each connection size and type group, torque values apply to all connection types in the group, when used
*91,667 117,112 117,112 2 Normal torque range is tabulated value plus 10 percent. Higher torque values may be used under extreme 3 Make-up torque for 2 7 / 8 PAC connection is based on 87,500 psi stress and other factors listed in footnote 1. 4 Make-up tor
(6) *106,260 Jack formula in A.8, and a unit stress of 62,500 psi in the box or pin, whichever is weaker.
(5) (OD) and bore is the BOX; for all other torque values, the weaker member is the PIN.
(4) Stress-relief features are disregarded for make-up torque.
(3) 9 1 / 4 9 1 / 2 9 3 / 4 10 9 3 / 4 10 10 1 / 4 10 1 / 2 10 3 / 4 11 11 1 / 4 10 3 / 4 11 11 1 / 4
(Continued) (2) (with low torque face) (with low torque face) (with low torque face) (with low torque face)
Table B-2: (1) API Regular 7 5 / 8 H-90 4 7 5 / 8 API Regular 8 5 / 8 H-90 4 8 5 / 8 *Notes: 1. 2. member. 3. conditions.

