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Global Headquarters

Workstrings International
1150 Smede Hwy
Broussard, LA 70518

Phone: 337-989-9675
Fax: 337-492-0012
Toll Free: 1-888-978-7464

Email: info@workstrings.com

Resources

Workstrings International Brochure

Heavy Weight Drill Pipe Mechanical Properties and Specifications

English

PDF Spec Sheet	OD (in)	CONNECTION	TUBE ID (in)	ADJUSTED WEIGHT (lb/ft)	TJ OD (in)	TJ ID (in)	TJ YIELD (ft-lbs)	M/U TORQUE (ft-lbs)	PREM.TUBE TENSILE (lbs)	TYPE	DESIGN
Spec Sheet	3 1/2	NC38 (3 1/2" IF)	2 1/4	23.29	4 3/4	2 1/4	19,200	9,600 - 11,520	310,500	Standard	Conventional
Spec Sheet	3 1/2	NC38 (3 1/2" IF)	2 1/4	23.29	4 3/4	2 1/4	17,600	8,800 - 10,560	621,000	Integral	Conventional
Spec Sheet	3 1/2	NC38 (3 1/2" IF)	2 1/4	29.72	4 3/4	2 1/4	19,200	9,600 - 11,520	310,500	Standard	Spiral
Spec Sheet	3 1/2	NC38 (3 1/2" IF)	2 1/4	23.73	4 7/8	2 1/4	22,900	11,450 - 13,740	310,500	Standard	Conventional
Spec Sheet	3 1/2	NC38 (3 1/2" IF)	2 1/4	30.16	4 7/8	2 3/8	22,900	11,450 - 13,740	310,500	Standard	Spiral
Spec Sheet	3 1/2	NC38 (3 1/2" IF)	2 1/4	25.36	4 7/8	2 5/16	22,900	11,450 - 13,740	310,500	Standard	Tri-Spiral
Spec Sheet	3 1/2	HT38	2 1/4	25.36	4 7/8	2 1/4	34,200	12,900 - 20,500	310,500	Standard	Tri-Spiral
Spec Sheet	3 1/2	HT38	2 1/4	30.39	4 7/8	2 9/16	29,400	12,200 - 17,700	310,500	Standard	Spiral
Spec Sheet	4	XT38	2 9/16	29.38	4 3/4	2 9/16	31,300	11,500 - 18,800	407,600	Standard	Tri-Spiral
Spec Sheet	4	TT390	2 9/16	28.24	4 7/8	2 9/16	46,100	21,300 - 27,658	407,600	Standard	Conventional
Spec Sheet	4	XT39	2 9/16	28.24	4 7/8	2 9/16	37,000	12,400 - 22,200	407,600	Standard	Conventional
Spec Sheet	4	XT39	2 9/16	29.99	4 7/8	2 9/16	37,000	12,400 - 22,200	407,600	Standard	Tri-Spiral
Spec Sheet	4	XT39	2 9/16	29.82	4 7/8	2 9/16	33,900	11,400 - 20,300	815,200	Integral	Tri-Spiral
Spec Sheet	4	XT39	2 9/16	29.26	4 7/8	2 9/16	33,900	11,400 - 20,300	815,200	Integral	Spiral
Spec Sheet	4	XTM39	2 9/16	28.69	5	2 9/16	31,000	15,500 - 18,600	667,000	XD-90	Conventional
Spec Sheet	4	XT39	2 9/16	28.69	5	2 9/16	40,800	14,700 - 24,500	407,600	Standard	Spiral
Spec Sheet	4	HT40	2 9/16	28.69	5	2 9/16	28,500	10,700 - 17,100	815,200	Integral	Conventional
Spec Sheet	4	HT40	2 9/16	30.48	5	2 9/16	28,500	10,700 - 17,100	815,200	Integral	Tri-Spiral
Spec Sheet	4	WT38	2 9/16	28.69	5	2 9/16	43,300	9,000 - 21,000 - 31,500	815,200	Integral	Spiral
Spec Sheet	4	XTM39	2 9/16	28.69	5	2 9/16	37,200	18,600 - 22,300	407,600	Standard	Spiral
Spec Sheet	4	XTM39	2 9/16	28.69	5	2 9/16	34,100	17,000 - 20,400	815,200	Integral	Conventional
Spec Sheet	4 1/2	XTM40	2 3/4	36.85	5 1/4	2 3/4	38,200	19,100 - 22,900	1,096,100	Integral	Conventional
Spec Sheet	4 1/2	TT-485	2 3/4	43.31	6 1/4	2 3/4	108,000	49,800 - 64,786	548,100	Standard	Tri-Spiral
Spec Sheet	4 1/2	XTM40	2 11/16	39.53	5 1/4	2 11/16	40,000	20,000 - 24,000	1,125,500	Integral	Tri-Spiral
Spec Sheet	5	XT50	3	51.66	6 1/2	3	98,300	31,000 - 59,000	691,200	Standard	Tri-Spiral
Spec Sheet	5	NC50 (4-1/2" IF)	3	57.93	6 1/2	3	52,000	26,000 - 31,200	1,382,300	Integral	Spiral
Spec Sheet	5	XT50	3	49.77	6 5/8	3	105,300	35,100 - 63,200	691,200	Standard	Conventional
Spec Sheet	5	NC50 (4-1/2" IF)	3	49.77	6 5/8	3	58,000	28,900 - 30,000	691,200	Standard	Conventioal
Spec Sheet	5	NC50 (4-1/2" IF)	3	57.93	6 5/8	3	53,000	26,500 - 27,500	1,382,300	Integral	Spiral
Spec Sheet	5	NC50 (4-1/2" IF)	3	49.77	6 5/8	3 1/16	56,500	28,250 - 33,900	691,200	Standard	Conventional
Spec Sheet	5	NC50 (4-1/2" IF)	3	58.55	6 5/8	3 1/16	56,500	28,250 - 33,900	691,200	Standard	Spiral
Spec Sheet	5	NC50 (4-1/2" IF)	3	52.34	6 5/8	3 1/16	56,300	28,150 - 33,700	691,200	Standard	Tri-Spiral
Spec Sheet	5 1/2	XT54	3 1/4	57.57	6 5/8	3 1/4	93,200	26,600 - 55,900	1,700,900	Integral	Conventional
Spec Sheet	5 1/2	TT550	3 1/4	57.57	6 5/8	3 1/4	850,400	56,800 - 68,200	850,400	Standard	Conventional
Spec Sheet	5 1/2	HT55	3 1/4	60.13	7	4	77,200	33,600 - 46,300	850,400	Standard	Conventional
Spec Sheet	5 1/2	XT57	3 1/4	59.51	7	4	106,200	36,400 - 63,700	850,400	Standard	Conventional
Spec Sheet	5 1/2	HT55	3 1/4	60.87	7 1/8	3 5/16	105,700	40,600 - 63,400	850,400	Standard	Conventional
Spec Sheet	5 1/2	HT55	3 1/4	60.87	7 1/4	3 1/4	105,500	41,600 - 63,500	1,700,900	Integral	Conventional
Spec Sheet	5 1/2	5 1/2" FH	3 1/4	62.27	7 1/2	3 5/16	78,500	39,250 - 47,100	850,400	Standard	Conventional
Spec Sheet	5 1/2	5 1/2" FH DSTJ	3 1/2	55.62	7	3 1/2	85,200	30,100 - 44,900	1,555,100	Integral	Conventional
Spec Sheet	5 1/2	HT55	4	55.24	7 1/8	4	77,500	33,800 - 46,500	615,600	Standard	Spiral
Spec Sheet	5 7/8	XT57	4	55.14	7	4	106,200	36,400 - 63,700	799,800	Standard	Conventional
Spec Sheet	5 7/8	XT57	4	57.42	7	4	106,200	36,400 - 63,700	799,800	Standard	Tri-Spiral
Spec Sheet	5 7/8	TT-585	4	56.93	7	4	116,500	58,300 - 69,900	799,800	Standard	Tri-Spiral
Spec Sheet	6 5/8	6 5/8" FH	5	57.69	8	5	61,500	30,700 - 32,000	1,483,700	Integral	Spiral
Spec Sheet	6 5/8	6 5/8" FH	4 1/2	75.02	8 1/2	4 1/2	98,400	49,200 - 59,040	1,021,600	Standard	Conventional
Spec Sheet	6 5/8	6 5/8" FH	4 1/2	73.59	8 1/2	4 5/8	92,500	46,250 - 55,500	1,021,600	Standard	Conventional
Spec Sheet	6 5/8	6 5/8" FH	4 1/2	73.59	8 1/2	4 1/2	75,000	37,500 - 45,000	1,021,600	Standard	Conventional

Metric

PDF Spec Sheet	OD (mm)	CONNECTION	TUBE ID (mm)	ADJUSTED WEIGHT (kg/m)	TJ OD (mm)	TJ ID (mm)	TJ YIELD (N-m)	M/U TORQUE (N-m)	PREM.TUBE TENSILE (kN)	TYPE	DESIGN
Spec Sheet	89	NC38 (3 1/2" IF)	57	34.66	121	57	26,000	13,000 - 15,600	1,380	Standard	Conventional
Spec Sheet	89	NC38 (3 1/2" IF)	57	34.66	121	57	23,900	11,900 - 14,300	2,760	Integral	Conventional
Spec Sheet	89	NC38 (3 1/2" IF)	57	44.23	121	57	26,000	13,000 - 15,600	1,380	Standard	Spiral
Spec Sheet	89	NC38 (3 1/2" IF)	57	35.32	124	57	31,000	15,500 - 18,600	1,380	Standard	Conventional
Spec Sheet	89	NC38 (3 1/2" IF)	57	44.89	124	60	31,000	15,500 - 18,600	1,380	Standard	Spiral
Spec Sheet	89	NC38 (3 1/2" IF)	57	37.74	124	59	31,000	15,500 - 18,600	1,380	Standard	Tri-Spiral
Spec Sheet	89	HT38	57	37.74	124	57	46,400	17,500 - 27,800	1,380	Standard	Tri-Spiral
Spec Sheet	89	HT38	57	45.23	124	65	39,900	16,500 - 24,000	1,380	Standard	Spiral
Spec Sheet	102	XT38	65	43.73	121	65	42,400	15,600 - 25,500	1,810	Standard	Tri-Spiral
Spec Sheet	102	TT390	65	42.04	124	65	62,500	28,900 - 37,500	1,810	Standard	Conventional
Spec Sheet	102	XT39	65	42.03	124	65	50,200	16,800 - 30,100	1,810	Standard	Conventional
Spec Sheet	102	XT39	65	44.64	124	65	50,200	16,800 - 30,100	1,810	Standard	Tri-Spiral
Spec Sheet	102	XT39	65	44.38	124	65	46,000	15,500 - 27,500	3,630	Integral	Tri-Spiral
Spec Sheet	102	XT39	65	43.55	124	65	46,000	15,500 - 27,500	3,630	Integral	Spiral
Spec Sheet	102	XTM39	65	42.7	127	65	42,000	21,000 - 25,200	2,970	XD-90	Conventional
Spec Sheet	102	XT39	65	42.7	127	65	55,300	19,900 - 33,200	1,810	Standard	Spiral
Spec Sheet	102	HT40	65	42.7	127	65	38,600	14,500 - 23,200	3,630	Integral	Conventional
Spec Sheet	102	HT40	65	45.36	127	65	38,600	14,500 - 23,200	3,630	Integral	Tri-Spiral
Spec Sheet	102	WT38	65	42.7	127	65	58,700	12,200 - 28,500 - 42,700	3,630	Integral	Spiral
Spec Sheet	102	XTM39	65	42.7	127	65	50,400	25,200 - 30,200	1,810	Standard	Spiral
Spec Sheet	102	XTM39	65	42.7	127	65	46,200	23,000 - 27,700	3,630	Integral	Conventional
Spec Sheet	114	XTM40	70	54.84	133	70	51,800	25,900 - 31,000	4,880	Integral	Conventional
Spec Sheet	114	TT-485	70	64.46	159	70	146,400	67,500 - 87,800	2,440	Standard	Tri-Spiral
Spec Sheet	114	XTM40	68	58.83	133	68	54,200	27,100 - 32,500	5,010	Integral	Tri-Spiral
Spec Sheet	127	XT50	76	76.88	165	76	133,300	42,000 - 80,000	3,070	Standard	Tri-Spiral
Spec Sheet	127	NC50 (4-1/2" IF)	76	86.21	165	76	70,500	35,300 - 42,300	6,150	Integral	Spiral
Spec Sheet	127	XT50	76	74.07	168	76	142,800	47,600 - 85,700	3,070	Standard	Conventional
Spec Sheet	127	NC50 (4-1/2" IF)	76	74.07	168	76	78,600	39,200 - 40,700	3,070	Standard	Conventional
Spec Sheet	127	NC50 (4-1/2" IF)	76	86.22	168	76	71,900	35,900 - 37,300	6,150	Integral	Spiral
Spec Sheet	127	NC50 (4-1/2" IF)	76	74.07	168	78	76,600	38,300 - 46,000	3,070	Standard	Conventional
Spec Sheet	127	NC50 (4-1/2" IF)	76	87.14	168	78	76,600	38,300 - 46,000	3,070	Standard	Spiral
Spec Sheet	127	NC50 (4-1/2" IF)	76	77.9	168	78	76,300	38,200 - 45,700	3,070	Standard	Tri-Spiral
Spec Sheet	140	XT54	83	85.68	168	83	126,400	36,100 - 75,800	7,570	Integral	Conventional
Spec Sheet	140	TT550	83	85.68	168	83	154,200	77,000 - 92,500	3,780	Standard	Conventional
Spec Sheet	140	HT55	83	89.49	178	102	104,700	45,600 - 62,800	3,780	Standard	Conventional
Spec Sheet	140	XT57	83	88.57	178	102	144,000	49,400 - 86,400	3,780	Standard	Conventional
Spec Sheet	140	HT55	83	90.59	181	84	143,300	55,000 - 86,000	3,780	Standard	Conventional
Spec Sheet	140	HT55	83	90.59	184	83	143,000	56,400 - 86,100	7,570	Integral	Conventional
Spec Sheet	140	5 1/2" FH	83	92.67	190	84	106,400	53,200 - 63,900	3,780	Standard	Conventional
Spec Sheet	140	5 1/2" FH DSTJ	89	82.78	178	89	115,500	40,800 - 60,900	6,920	Integral	Conventional
Spec Sheet	140	HT55	102	82.21	181	102	105,100	45,800 - 63,000	2,740	Standard	Spiral
Spec Sheet	149	XT57	102	82.06	178	102	144,000	49,400 - 86,400	3,560	Standard	Conventional
Spec Sheet	149	XT57	102	85.46	178	102	144,000	49,400 - 86,400	3,560	Standard	Tri-Spiral
Spec Sheet	149	TT-585	102	84.73	178	102	158,000	79,000 - 94,800	3,560	Standard	Tri-Spiral
Spec Sheet	168	6 5/8" FH	127	85.86	203	127	83,400	41,600 - 43,400	6,600	Integral	Spiral
Spec Sheet	168	6 5/8" FH	114	111.65	216	114	133,400	66,700 - 80,000	4,540	Standard	Conventional
Spec Sheet	168	6 5/8" FH	114	109.52	216	117	125,400	62,700 - 75,200	4,540	Standard	Conventional
Spec Sheet	168	6 5/8" FH	114	109.52	216	127	101,700	50,800 - 61,000	4,540	Standard	Conventional