Proven and trusted, Sharpe are the OEM of SFJ® premium threaded connections. An internally and externally flush connection, this thread has no welded joints and features a shallow taper designed for thin-wall pipe, ideal for vertical, horizontal and deviated wells.

Destructive tensile testing has proven the safe design and high-quality wear properties, ensuring compliance with the CSG Code of Practice for Constructing and Abandoning Coal Seam Gas Wells and Associated Bores in Queensland (Edition 2.0).

Designed for the harsh environments of Underground Coal Mining, Coal Seam Gas (CSG), and Coal Bed Methane (CBM) industries, its applications include:

• De-gassing
• Goaf Drainage
• Wellbore Liners (CSG Application)
• SIS (Surface In-Seam)
• Tail Pipe and Wash Pipe

SFJ® is frequently used for salvaging/reclaimation of API EUE tubing where there is insufficient upset length for repair or re-cut to existing thread.

Available sizes:

• 4.5” to 10 3/4” (insert full list?)
• SFJ® can be precision threaded on tubing/casing from 2 7/8” to 10 3/4” OD
  (sizes in outer diameter)

Key features of SFJ®:

• Manufactured using API J55, K55 or 5LB X42 material
• 5 Threads per Inch (TPI)
• Compliant with API Spec 5-CT
• Higbee [blunt] start thread for easier initial makeup
• Third-party verified tensile capacity
• SFJ® comes pre-doped with thread protectors and racked for ease of transport
• Available with manganese phosphating finish on all Box Connections to retain thread compound and ensure proper lubrication of the mating surface during makeup, preventing galling.

SFJ® is supported by a range of Drilling Accessories and Cementing Equipment. Visit our Casing Accessories page to find out more. (link out to page)

SCF® is designed as a coarse flush thread for large diameter casing, perfect for surface, intermediate, production, GOAF wells, and liners in Australia’s harsh environment.

Integrally threaded at each end of the pipe with a fully flush internal and external metal-to-metal seal, SCF® offers a gas-tight, streamlined connection, minimising risks associated with welded on tool joints. Its easy stabbing and fast make-up save valuable time, increasing efficiency at the rig site.

Compliant with API Spec 5-CT and 5-LB, SCF® is fully engineered and third-party verified for tensile capacity, collapse, bending, and curvature. It has been pressure and torque tested to ensure thread integrity and optimal make-up torques.

Available Grades:

• J55 API tube — 5 9/16″, 6 5/8″, 7″, 8 5/8″, and 10 3/4”
• X42 line pipe — 10 3/4″, 12 3/4″, 14″, 16″, 18″, and 20″
  (sizes in outer diameter)

Key Features of SCF® Casing:

• Easy deep stabbing
• Reduced risk of cross-threading
• Quick make-up with 4.5 turns to shoulder
• Anti-gall treated connections enhances ability to be run multiple times
• Pre-doped and ready to run at rig location
• Supported with a full range of accessories

SCF® comes with a full range of handling accessories, including Crossovers, Pup/Landing Joints, Haul Plugs, Casing Spinners, Drive Subs, Lift Nubbins, Casing Hangers, and Custom Foot Clamps.

View our Casing Accessories page to find out more.

Sharpe® is your trusted source for premium drill pipe tailored to meet the demanding needs of Australia’s Oil and Gas production. Our extensive range of high-quality casing drill pipe and casing accessories ensures reliable performance and durability in the field.

Our extensive experience in the industry means we understand the evolving requirements and restrictions of downhole products. Sharpe® is dedicated to ensuring sustainability through continuous supply, servicing of tubular equipment, and education on proper handling practices to extend product life.

We can source and supply the following premium brands for your operations:

• VAM Top
• VAM 21
• JFE Fox
• JFE Bear
• MetalOne
• API BTC
• LTC
• STC