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Drill Collar

Drill collar is shorted for DC. It is the basic component in the BHA which provides weight on the bit for drilling and keeps the drill string in tension.

Product Description:

Drill Collar

MaterialAISI 4145H Mod
Type

Slick drill collar,Spiral drill collar ,Non Magnetic Drill Collar

StandardAPI,NS-1
Hard BandingArnco 100XT,Arnco 300XT,TCS-8000,etc.
LengthR1,R2,R3

Slip and elevator grooves,hand banding could be produced as per the customers'requirements.


Drill Collars

- OD: 3 1/8"-11"

- Length: 30Ft / 31Ft / 43Ft / R1~R3

Standard: API 5DP/API Spec 7-1 E75,X95,G105,S135

Connection Type: NC, REG, FH, IF

Thread: NC26, NC31, NC38, NC40, NC46, NC50,5.1 / 2FH

Material: Stainless Steel / Alloy Steel /Carbon Steel / 4145H

Classification: Non Magnetic Drill Collar, Slick Drill Collar, Spiral Drill Collar,Square Drill Collars, Monel Drill Collar, Pony Drill Collar, Spesifikasi Drill Collar


Function:

1.To increase the weight on the drilling bit.

2.To ensure the necessary strength of compression.

3.To reduce the vibration of the drill bit,swing ,and beating,so that the drill bit working smoothly.

4.To control the deviation.


Technical Paremetes

SizeNominal Weight ft-lbs

Wall Thickness

in(mm)

TJ OD

in(mm)

TJ ID

in(mm)

Pin Tong

in(mm)

Box Tong

in(mm)

GradeType of upset
2 3/86.65
7.113 3/8"(85.7)1 3/4"(44.5)7"(177.8)8"(203.2)E,X,GEU
2 7/810.49.164 1/8”(104.8)2 ”(50.8)7"(177.8)9"(228.6)E,X,G,SIU/EU
3 1/29.56.454 3/4“(120.7)2 11/16“(68.3)8“(203.2)10.5"(266.7)EIU/EU
3 1/213.39.355”(127)2 7/16”(61.9)8“(203.2)10.5"(266.7)E,X,G,SIU/EU
3 1/215.511.45“(127)2 9/16“(65.1)8“(203.2)10.5"(266.7)EIU/EU
3 1/215.511.45 1/2”(139.7)2 1/4”(57.2)8“(203.2)10.5"(266.7)X,G,SEU/IEU
414.08.386“(152.4)3“(76.2)7"(177.8)10"(254)E,X,G,SIU/EU
415.79.655 1/4”(133.4)2 9/16”(65.1)9"(228.6)12"(304.8)E,X,G,SIU/EU
4 1/213.756.886 5/8“(168.3)3 3/4“(95.3)7”(177.8)10“(254)EIU/EU
4 1/2
16.68.566 1/4”(158.8)3”(76.2)7”(177.8)10“(254)E,X,G,SEU/IEU
4 1/220.010.926 1/4“(158.8)3“(76.2)7”(177.8)10“(254)E,X,G,SEU/IEU
519.59.196 5/8”(168.3)3 1/2”(88.9)7”(177.8)10“(254)X,G,SIEU
519.59.196 5/8”(168.3)3 3/4“(95.3)7”(177.8)10“(254)EEU/IEU
525.612.76 5/8”(168.3)3”(76.2)7”(177.8)10“(254)X,G,SIEU
525.612.76 5/8”(168.3)3 1/2“(88.9)7”(177.8)10”(254)EIEU
5 1/221.99.177“(177.8)3 3/4“(95.3)8“(203.2)10”(254)X,G,SIEU
5 1/2
24.710.547“(177.8)4”(101.6)8“(203.2)10”(254)E,X,G,SIEU
5 7/823.49.177“(177.8)4 3/4”(120.7)8“(203.2)13“(330.2)E,X,G,SIEU
6 5/825.28.388“5“(127)8“(203.2)11“(279.4)E,X,G,SIEU
6 5/827.79.198 1/2”(215.9)4 1/4”(107.9)8“(203.2)11“(279.4)E,X,G,SIEU
7 5/839.012.79 3/50"(230.0)4“(101.6)8“(203.2)11“(279.4)E,X,G,SIEU
8 5/844.012.79 3/50"(230.0)4“(101.6)8”(203.2)11“(279.4)E,X,G,SIEU
1050.012.710 6/25“(260.0)4 1/2”(114.3)8“(203.2)11”(279.4)E,X,G,SIEU


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Contact: Andy

Phone: +86 13002925309

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Email: admin@taihedrillingtools.cn

Add: Room 1311, Building T8, China Resources Land Mixc, Sanqiao, Xi'an, Shaanxi

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