Stab-in float shoe and float collar have the features of high-temperature, good sealed, drillability and connecting easily. It is used in general technical casing and oil-string casing,also used in deep well,extradeep well and special technology well. Stab-in float shoe belongs to inner string cementing range,it insists of shell, cement, self-motion grout valve, stab-in sub, O ring and stab-in pipe carrier. Its structure and operating principle are same to caing float shoes, its feature: cementing in big diameter casing, through drill pipe inserts into the stab-in pipe carrier of stab-in shoe to achieve well cementing,this method can reduce wasting cement and avoid in using big diameter plugs in general cementing well in order to achieve goal of economic and effcient.
Casing Size | Stab-in Float Shoe | Stab-in Float Collar | Conn. | ||
OD mm(inch) |
H mm(inch) |
OD mm(inch) |
H mm(inch) |
||
13 3/8 | Φ365(14 3/8) | 715(28 1/8) | Φ365(14 3/8) | 840(33) | 13-3/8 BCSG |
16 | Φ431.8(17) | 715(28 1/8) | Φ431.8(17) | 830(32 11/16) | 16 BCSG |
20 | Φ533(21) | 780(30 3/4) | Φ533(21) | 840(33) | 20 BCSG |
24 | Φ610(24) | 915(36) |
Casing Sizes |
OD mm(inch) |
ID mm(inch) |
OAL mm(inch) |
Conn. |
13 3/8 | Φ171.5(6 3/4) | Φ51(2) | 450(17 23/32) | NC50 |
20 | Φ162(6 3/8) | Φ51(2) | 450(17 23/32) | NC50 |
SHAANXI KERGY MECHANICAL EQUIPMENT CO.,LTD
TEL: +86-29-85578975 EXT. 8002 | MOBILE: +86-18792562982
E-MAIL: sales@kergyoilfield.com
ADD: ZHANGBA TWO ROAD, GAOXIN DISTRICT, XI'AN CITY, SHAANXI PROVINCE, CHINA