SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION

5-1/2'' Casing Pipe

Seamless casing pipe mainly used in oil, gas, water geothermal well drilling. Drilling is a systematic project, which is a joint operation of multi-disciplinary and multi-work using a variety of equipment, tools and materials. At the same time, it is a multi-program close connection, multi-link interlocking continuous operation. The entire process of construction is quite complex. The completion of each well includes three stages: pre-drilling, drilling and completion. There are a series of construction procedures at each stage of the project. The main processes generally include: fixed well location, road survey, foundation construction, installation of derrick, moving, installation equipment, drilling, secondary drilling, drilling, drilling, drilling, drilling, completion, electrical testing, casing, cementing operations, etc.


Features of 5-1/2'' Casing Pipe:

5 1/2" (139.70mm)Seamless Casing Pipe

API-5CT Casing Pipe

Steel grade: J55,K55,N80,L80,P110,C95,13Cr,28Cr

Threads: BTC,LTC,STC,PRMIUM CONNECTION

Length: R1, R2, R3 

Technical Specifications of 5-1/2'' Casing Pipe:

OD mm

Ib/ft

Grade

W. T

short

long

buttress

139.70(5 1/2" )

14.00

H, J, K

6.20

YES



15.50

J, K

6.98

YES

YES

YES

17.00

J, K, C, L, N, P

7.72

YES

YES

YES

20.00

C, L, N, P

9.17


YES

YES

23.00

C, L, N, P, Q

10.54


YES

YES

a: Buttress casing is available with regular, special clearance couplings or special clearance couplings with special bevel.
P= Plain end; S= Short round thread; L= Long round thread; B= Buttress thread.


PRODUCT
Contact Us
  •                   susan@saigaogroup.com
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    0531-69959201

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    lqg18653457231

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    +86-18653457231

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    Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China

Why Choose Us

Why Choose Us
  • AFTER-SALE AND SERVICE
    AFTER-SALE AND SERVICE

    Professional customer service team, professional after-sale services create a comprehensive high-quality, advanced technology, reliable products, which gives you a strong sense of security.

  • PROFESSIONAL
    PROFESSIONAL

    Professionals, professional skills and precision equipments insure that we can provide you with professional product customization service.

  • QUALITY
    QUALITY

    The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.

  • INNOVATION
    INNOVATION

    Superb technical team with continuous technological innovation, closely follow the market's trend help you to create the highest performance products. 

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