共 3 条
[1]
Bending stress magnification in constant curvature doglegs with impact on drill string and casing. PASLAY P R,CERNOCKY E P. SPE 22547 . 1991
[2]
Stress analysis of drillstrings. PASLAY P R. SPE 27976 . 1994
[3]
Tubular bending and pull out forces in high curvature well bores. DAREING Don W,AHLERS Carl A. Trans ASME J Energy Resourecs Technolog . 1991