What is seating nipple In Oilfield?
1. n. [Well Completions] A completion component fabricated as a short section of heavy wall tubular with a machined internal surface that provides a seal area and a locking profile.
What is a seating nipple?
What is the purpose of a seating nipple?
A machined profile in a heavy wall short tubing section that allows a plug to be set and the seal on the plug to effectively isolate the well.
What is R nipple?
The model ‘R’ nipple is a bottom No-Go style nipple that provides a tubing lock profile with a honed seal bore to locate wireline flow control devices in tubing string. Blanking plugs, chokes, equalizing check valves and instrument hangers which utilize a ‘Z’ lock may be landed in this type of nipple profile.
What is a no go nipple?
1. n. [Well Completions] A nipple that incorporates a reduced diameter internal profile that provides a positive indication of seating by preventing the tool or device to be set from passing through the nipple.
What is tubing string?
a device made up of pipes that is lowered into a borehole for the extraction of liquid and gaseous minerals. Tubing strings consisting of separate tubing joints screwed together are used for the exploitation of petroleum and gas deposits.
What is no go nipple?
What is selective landing nipple?
CAMX Selective Landing Nipple. CAMX landing nipples are fully selective nipples. used to land, lock, and seal Otis®-style X-type lock- ing. mandrels with attached flow control devices in the production tubing string.
What is a lock mandrel?
1. n. [Well Completions] Another term for lock, a downhole device, run and retrieved on slickline, that is placed and anchored within the tubing string to provide a setting point for flow-control equipment such as valves, chokes and plugs.
Can you reduce nipple size with surgery?
Nipple reduction surgery reduces the projection (sticking out) of the nipple. The procedure can also decrease the circumference of the nipple as well. Nipple reductions are usually performed in conjunction with breast augmentation or breast lift, but it can be performed alone.
What is the difference between a tube and a pipe?
Tubes can come in different shapes such as square, rectangular and cylindrical, whereas piping is always round. The circular shape of the pipe makes the pressure force evenly distributed. Pipes accommodate larger applications with sizes that range from a ½ inch to several feet.
Why is oilfield pipe different lengths?
The increased length decreases the number of tool joints in each stand of drill pipe. The fallback being that the load exerted on each tool joint is greater increasing wear and reducing the expected life of the drill pipe. R3 ranges from 38 to 45 ft.