18-5/8" 87.5# J55 BTC Seamless Casing – API 5CT, R3, Surface Casing

18-5/8" 87.5# J55 BTC Seamless Casing (R3) – API 5CT, Range 3, Standard Service

ReflowX SKU: REF-341

Product Details

  • Quantity
    9000
  • Availability (Lead Time)
    N/A
  • Product Location
    United Arab Emirates
  • Condition
    Surplus
  • OEM
    ReflowX
  • Equipment code
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Short Description

Large-diameter 18-5/8" seamless casing with 87.5 lb/ft weight, J55 grade, and BTC (Buttress Thread) connection. R3 length for surface casing and shallow well applications.

Description

18-5/8" 87.5# J55 BTC Seamless Casing (R3) – API 5CT, Range 3, Standard Service

The 18-5/8" 87.5# J55 BTC Seamless Casing (R3) is a standard-duty casing designed for use in surface and shallow intermediate well sections. Manufactured to API 5CT specifications, this casing is made from J55 steel, which offers reliable tensile strength and moderate resistance to corrosion, making it ideal for wells with non-sour environments.

The casing features a BTC (Buttress Thread Connection), known for its robust tensile load handling and fast make-up, making it suitable for vertical and slightly deviated wells. The R3 length (approx. 40–42 ft) offers operational efficiency by reducing the total number of joints in a string, thus decreasing installation time and enhancing well integrity.

This casing is suitable for use as a surface casing string, protecting freshwater zones, supporting blowout preventers, and serving as structural support for upper wellbore sections.

Specifications:

Outside Diameter: 18-5/8" (473.1 mm)
Weight: 87.5 lb/ft (130.2 kg/m)
Steel Grade: J55 (API 5CT) – Standard Strength, Non-Sour Service
Connection Type: BTC – Buttress Thread Connection
Thread Type: API BTC, non-premium
Length Range: R3 (Approx. 40–42 ft / 12–13 m)
Pipe Type: Seamless
Standard Compliance: API 5CT
Condition: Brand New / Unused
Certification: Mill Test Certificate (MTC), API Monogram available upon request

Performance Notes:
– J55 is suitable for shallow to medium-depth wells in non-H₂S environments
– BTC connection ensures fast make-up and strong axial load handling
– Seamless construction improves integrity against collapse and burst
– R3 length minimizes total joint count and improves casing string stability

Availability:
Available for immediate delivery. Contact us to confirm quantity, pricing, origin, and shipping terms.

For further specifications or to inquire about this equipment and ReflowX's logistics services, Please contact ReflowX at info@reflowx.com 

General Terms

  • ReflowX and the seller retain the right to evaluate and approve offers.
  • Buyers should verify quantities and conditions upon delivery.
  • After successful engagement, both buyer and seller manage communication for payment terms and delivery schedule.
  • All parties agree to adhere to ReflowX Terms and Conditions in transactions.
  • Buyers can request value-added services such as pre-purchase inspections, Expediting & Delivery Services through ReflowX. Contact us!

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