18-5/8" 87.5# K55 BTC Seamless Casing (R3) – API 5CT

The 18-5/8" 87.5# K55 BTC Seamless Casing (R3) is a premium-quality oilfield casing pipe designed for downhole applications in petroleum and gas wells. Manufactured according to API 5CT standards, this casing features a K55 steel grade, known for moderate strength and excellent performance in non-corrosive environments.

Equipped with Buttress Thread and Coupling (BTC) connections, the casing provides a reliable, pressure-resistant seal ideal for primary wellbore support. The seamless construction ensures high tensile strength and uniform wall integrity, essential for maintaining borehole stability under demanding drilling conditions.

This casing is in Range 3 (R3) length specification, providing extended single-joint lengths typically used in deep well operations.

Available for sale, auction, or offer, with complete certification and documentation. Please inquire for available quantity, pricing, location, and certification details.

Technical Specifications:
– Outer Diameter: 18-5/8" (473.1 mm)
– Weight: 87.5 lb/ft (130.2 kg/m)
– Grade: K55
– Connection Type: BTC (Buttress Thread & Coupling)
– Length Range: R3 (Approx. 40–42 ft)
– Type: Seamless
– Standard: API 5CT
– Condition: New / Surplus (Please confirm at inquiry)
– Certification: Available upon request

Performance Notes:
– Suitable for surface and intermediate casing applications
– BTC connections ensure robust thread engagement and leak-tight seal
– R3 length preferred for deep well deployment and fewer connections
– K55 grade suited for standard pressure, non-H₂S environments

Availability:
Offered for sale, auction, or private negotiation. Please enquire directly to receive full details including available quantity, location, price, and certification documentation.

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