How casing is run in the hole?
Casing is run from the rig floor, connected one joint at a time by casing elevators on the traveling block and stabbed into the previous casing string that has been inserted into the well. Hanging above the drill floor, casing tongs screw each casing joint to the casing string.
How does a casing running tool work?
BPM top-drive casing running tool enables automated connection and running of the casing strings. It provides the force to rotate the casing and circulate the mud, reduces potential safety hazards caused by sticking or block during casing running, and enhances the success rate of casing running operation.
What are tubular running services?
Tubular Running Services (TRS) integrates the Casing Drive System™ tool with the rig to create a safer environment by keeping employees out of the red zone, reducing on-site personnel by as much as half.
Can PVC be used for well casing?
PVC well casing and drop pipe have gained broad acceptance since their introduction almost 40 years ago. Today, due to its outstanding physical and mechanical properties, PVC is the predominant and preferred material used for water wells.
What are the types of casing?
The five types of casing string are conductor casing, surface casing, intermediate casing, casing liner, and production casing.
What type of pipe is used for well casing?
PVC
PVC well casing and drop pipe have gained broad acceptance since their introduction almost 40 years ago. Today, due to its outstanding physical and mechanical properties, PVC is the predominant and preferred material used for water wells.
What is CRT in drilling?
The collet running tool (CRT) is a hydraulically released running tool that requires no rotation to be released from the liner, thereby making it suitable for applications with high-inclination wells.
What is CRT in oil and gas?
The introduction of the CRT-350 (Casing Running Tool) revolutionized the way Casing is run in today’s oil and gas industry. The CRT-350 connects directly to the Top Drive main shaft allowing for hoisting and lowing of the Casing as well as connection spin-in and make-up. …
What is TRS offshore?
The Tubular Rack System (TRS) delivers a global safety solution for the handling and transportation of pipe casing and tubulars and provides an overall safer and more efficient mode of tubular transportation from quayside to offshore installations.
What is TRS in oil and gas?
Tubular Running Services (TRS)
What type of PVC is used for well casing?
Well Casing – Schedule 40 PVC ASTM F-480, standard for well casing (NSF®-wc)