standard drilling tools float shoe
USD $100 - $501 /Piece
Min.Order:10 Pieces
Puyang Zhongshi Group Co., Ltd.
product description
A float shoe is used in the drilling of oil and gas wells. It is a single cylindrical piece that performs the functions of both afloatcollarand a guide shoe. Its main purpose is to guide drilling equipment to the bottom of the well without snagging, like a guide shoe. It also contains a check valve to allow fluids to pass in only one direction, like afloatcollar.
As each section of casing, or joint, is only 30 feet (9 meters) long, many are needed to reach the bottom of most wells. A series of casings screwed together is called a casing string. Thefloatshoe is screwed onto the bottom of the casing string to guide the casing to the bottom of the well. It prevents mud from entering the casing. It also helps the casing tofloatduring the descent, which decreases the load acting on the oil derrick and other topside drilling equipment.
The float shoe is a short cylinder made of steel. It is rounded at the bottom to allow easy insertion into the well hole. The cylinder is hollow in the middle to allow liquid to flow through. Most are equipped with check valves, which allow the liquid to flow in only one direction. This prevents water or mud from being forced upward through the casing.
Specification(in) | O.D.(mm) | Total length(mm) | I.D.(mm) | Min.Dia.(mm) | Conn Type | Affordable pressure (Mpa) | |
Float Collar | 5 | 141.3 | 500 | 110 | 50 | 5 BCSG | 35 |
5 1/2 | 153.67 | 530 | 112 | 55 | 5 1/2BCSG | 35 | |
7 | 194.46 | 586 | 162.5 | 77 | 7 BCSG | 35 | |
9 5/8 | 270 | 720 | 225 | 77 | 9 5/8 BCSG | 35 | |
13 3/8 | 365 | 720 | 319 | 77 | 133/8 BCSG | 35 | |
20 | 533.4 | 720 | 475 | 77 | 20 BCSG | 35 | |
Float Shoe | 5 | 140.3 | 495 | 110 | 50 | 5 BCSG | 35 |
5 1/2 | 153.67 | 514 | 122 | 55 | 5 1/2 BCSG | 35 | |
7 | 194.46 | 533 | 162.5 | 77 | 7 BCSG | 35 | |
9 5/8 | 269.88 | 550 | 225 | 77 | 9 5/8 BCSG | 35 | |
13 3/8 | 339.7 | 550 | 319 | 77 | 133/8 BCSG | 35 | |
20 | 534 | 652 | 475 | 77 | 20 BCSG | 35 |
packaging
certification
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