Drill Pipe and Landing Strings - Gulf Engineering Services Ltd | Trinidad & Tobago
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Drill Pipe and Landing Strings

Drill Pipe, being the top component of any drill string, is used to facilitate the drilling of a well-bore. Its function is to transmit torque and power from the top drive or rotary table to the bit. Gulf Engineering Services Ltd. provides its oil and gas customers with high quality drill pipe for a wide variety of well profiles or bores.

Drill Pipe Spec Sheets
PDF Spec Sheet OD
(in)		 Connection Grade Range Wall
(in)		 Nominal
(lb/ft)		 TJ_OD
(in)		 Tube_ID
(in)		 TJ_Yield
(ft-lbs)		 MUT
(ft-lbs)		 Tensile
(lbs)
Spec Sheet 3-1/2 NC 38 S-135 || 0.449 15.50 4.875 2.602 22000 11 000 – 13200 451 115
Spec Sheet 4 XT 39 S-135 || 0.380 15.70 5.000 3.240 37 100 18 500 – 22 200 456 931
Spec Sheet 5 NC 50 S-135 || 0.362 19.50 6.625 4.276 51,200 25,600-30,700 560 763
Spec Sheet 5 XT 50 S-135 || 0.362 19.50 6.625 4.276 76 900 38 500 – 46 100 560 763
Spec Sheet 5-7/8 XT 57 S-135 || 0.415 26.30 7.000 5.045 94 200 47 200 – 56 500 757 114
Spec Sheet 6-5/8 6-5/8 FH S-135 || 0.362 27.70 8.500 5.901 108 353 54 200 – 65 000 760 352
LANDING STRING
Spec Sheet 6-5/8 6-5/8 FH V-150 ||| 0.813 50.46 8.500 4.999 119 000 59 500 – 71 400 1 731 504