external upset

external upset

[ek′stərn·əl ′əp‚set]
(petroleum engineering)
A thick wall on the exterior of the threaded end of a drill pipe or tubing.
References in periodicals archive ?
Tenders are invited for Direct rotary drill rings having capacity to drill 500 meters in 2-7/8 inches 73 mm external upset drill rods qty 02 nos Document cost : INR 10000 EMD value : INR 175000 Opening date : 21 Dec 2017
Limited Tenders are invited for Supply Of Drill Rods -2 7/8 Inch Api If Drill Rods 20 Feet Long Right Hand External Upset
Of course, it is essential to exclude any external upset your child may be experiencing.

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