2. DRILL PIPE # 3 ½” , API NC 38 (3 ½ IF)
INSPECTION PROGRAM TH HILL VOL. 03 2012 DS-1 CAT 5
3. DRILL PIPE # 3 ½” , API G105,NC 38
INSPECTION SUMMARY
Defected No.s
Defect
Part
73 jnt.
EMI N/A
(Notched body)
Tube Body
39
Bend
31
Galled Thread
Box Threads
1+1
Pitted + Galled Thread
Pin Threads
Ready To Use Need To
Repair
Grade G105
Total (Jnt)
186 68 254
68, 27%
186, 73%
Tha Drill pipes inspection Summary
Need to Repair
Ready to Use
4 Joints of pipes have both bended bodies and Galled
Threads Defects.