OCTG, Casing, Tubing, GRE Lined Tubing, Pup Joints & Crossovers

Oil Country Tubular Goods (OCTG) are critical components used in drilling, well construction, completion, and production operations. They provide structural integrity, pressure containment, and reliable fluid transportation throughout the life cycle of a well.

SLA Energi supplies a comprehensive range of OCTG products including Casing, Tubing, GRE Lined Tubing, Pup Joints, and Crossovers, manufactured in accordance with internationally recognized industry standards and customer specifications.

Our products are designed to support onshore and offshore oil & gas operations, geothermal developments, and injection well applications requiring high strength, durability, and operational reliability.

Applicable Standards

  • API Specification 5CT
  • API Specification 5B
  • ISO 11960
  • Customer-Specific Requirements
Product Description Specifications
Casing Provides structural integrity to the wellbore and isolates formations during drilling and production operations. OD: 4 1/2″ – 20″ Grades: H40, J55, K55, N80, L80, P110, Q125 Connections: STC, LTC, BTC, Premium
Tubing Used for transporting oil, gas, and injected fluids between the reservoir and surface facilities. OD: 1.05″ – 4 1/2″ Grades: J55, N80, L80, P110 Connections: NUE, EUE, Premium
GRE Lined Tubing Carbon steel tubing internally lined with Glass Reinforced Epoxy (GRE) to provide superior corrosion and abrasion resistance for produced water, injection water, corrosive fluids, and other demanding service conditions. Available in various sizes and API grades with GRE internal lining to meet project and operating requirements.
Pup Joints Short-length casing or tubing sections used to adjust string length and achieve precise spacing in drilling and completion operations. Lengths: 2 ft – 20 ft or custom lengths Available in casing and tubing sizes API & Premium Connections
Crossovers (X-Overs) Connect tubulars or equipment with different thread types, sizes, or connection profiles. Box x Pin, Box x Box, Pin x Pin API & Premium Thread Combinations Custom Configurations Available

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