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API STARDAND
SAIGAO
China
Wooden Case
Free-fall Opening Plug |
1. The shut-off baffle is installed in the casing collar, one joint above the float collar.
1.
First-Stage Plug |
The first-stage plug is used to isolate the first-stage cement and drilling fluid. On the end of displacement,the first-stage plug lands and effects a seal against the shut-off baffle.
Shut-Off Baffle |
4. The closing plug is used to isolate the second-stage cement and drilling fluid. When running to the upper sliding sleeve, it effect a seal in the stage cementer. Pressure is applied to the casing and the circulation ports are closed.
Pumping-Down Opening Plug |
we provide cementing tools for sale,you can know it.
Free-fall Opening Plug |
1. The shut-off baffle is installed in the casing collar, one joint above the float collar.
1.
First-Stage Plug |
The first-stage plug is used to isolate the first-stage cement and drilling fluid. On the end of displacement,the first-stage plug lands and effects a seal against the shut-off baffle.
Shut-Off Baffle |
4. The closing plug is used to isolate the second-stage cement and drilling fluid. When running to the upper sliding sleeve, it effect a seal in the stage cementer. Pressure is applied to the casing and the circulation ports are closed.
Pumping-Down Opening Plug |
we provide cementing tools for sale,you can know it.
Size of Casing | O. D. | Overall Length | Type |
(mm/inch) | (mm/inch) | Top~Bottom | |
| | (mm/inch) | |
139.7(5-1/2) | 134(5-9/32) | 250(9-27/32) | Rotary |
177.8(7) | 170(6-11/16) | 235/260(9-1/4 \ 10-1/4) | |
244.5(9-5/8) | 232(9-1/8) | 274(10-25/32) | Non-Rotary |
339.7(13-3/8) | 325(12-51/64) | 355(13-63/64) | |
When ordering or requesting quotation, if size out of above specification, pls. specify clearly. |
Size of Casing | O. D. | Overall Length | Type |
(mm/inch) | (mm/inch) | Top~Bottom | |
| | (mm/inch) | |
139.7(5-1/2) | 134(5-9/32) | 250(9-27/32) | Rotary |
177.8(7) | 170(6-11/16) | 235/260(9-1/4 \ 10-1/4) | |
244.5(9-5/8) | 232(9-1/8) | 274(10-25/32) | Non-Rotary |
339.7(13-3/8) | 325(12-51/64) | 355(13-63/64) | |
When ordering or requesting quotation, if size out of above specification, pls. specify clearly. |