Benoit
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Threaded Connections

BNFJ™

Integral, Semi Flush Joint, Upset, Premium, Production Tubing, Special Clearance


The Benoit® Near‑Flush Joint (BNFJ™) is a gas‑tight integral joint connection designed for clearance‑critical environments such as offshore and ultra‑deepwater wells. Built on the two‑step platform, it combines a metal‑to‑metal seal with a durable semi‑flush profile.

Performance & Sizes

SIZE RANGE2.375” - 4.500”
TENSION57% - 66%

Testing Performed

  • Make & Break
  • Finite Element Analysis
  • Field Proven

Key Features

  • Trusted in tight clearance offshore operations for its near‑flush profile.
  • Connection design eliminates the J‑area, reducing corrosion, erosion and abrasion.
  • Integral connection design reduces leak paths compared with API and eliminates couplings.
  • Two‑step design with internal and mid‑wall torque shoulders allows deep stabbing and fast running.
  • Metal‑to‑metal seal is proven gas tight through deviated wells.