float collar

float collar

[′flōt ‚käl·ər]
(petroleum engineering)
A specialized coupling device inserted in a casing string just above the bottom that contains a check valve to permit downward passage of fluid but not upward passage through the casing.
References in periodicals archive ?
Tenders are invited for Supply For Circulating Differential Fill Up Cement Float Collar And Guide Shoe 03 Item Total Qty 100 Nos
Tenders are invited for Supply of Cement Float Collar & Casing Shoe; 03 itanis; Total Qty.: 100 Nos.
Delivery, engineering and service for Liner Hanger, Liner Hanger Packer, float equipment (Float Shoe, Float Collar), plugs, External Casing Packers (ECP), Travel Joints etc.
Tenders are invited for procurement of floating equipment (float shoe & float collar)
Different types of cementing accessories, such as float collars, float shoes, cementing plugs, and cement retainers, among others, are used in the cementing process in oilfield drilling.
Mechanical and manual fill float collars and float equipment for drilling operations.