GE Surface Time-Saving Wellheads Quick start guide

Type
Quick start guide
GE Oil & Gas
Time-Saving Wellheads
Pressure Control OSH Oshore Speedhead
System
The OSH Oshore Speedhead™ System is specically
designed to be compatible with the drilling methods
commonly used in the Gulf of Mexico. It has a two-stage
starting head, combining the casing head and casing spool
into a single housing. The diverter or BOP stack is made up
to the starting head before drilling commences and is not
removed until two strings of casing have been run.
This technique impacts both rig costs and safety. By landing
two casing strings in one compact forged housing, the OSH
system eliminates one complete BOP nipple-down/nipple-
up thereby saving signicant rig time. By reducing handling
of wellhead and BOP equipment and minimizing potential
wellhead leak paths, the OSH system substantially improves
safety.
When combined with the SH2 split speedhead system, this
package can save from 24 to 40 hours of valuable rig time.
Features —
Improved safety
Field-proven
Weldless attachment option to drive pipe
Run annular seals through BOP
External seal testing/monitoring capability
Time saving
Reduces BOP/diverter handling
Eliminates wait-on-cement time
Uses simple emergency procedure
Installs tubing spool with casing spool
Flexible system
Allows alternate casing programs
Has pressure ratings up to 15,000 psi
Accepts standard tubing hangers with continuous
control lines
Accepts standard casing hangers in the upper bowl and
will connect to a conventional tubing head spool for
extended casing program
Accepts conventional casing spool/tubing spool
295-2667
OSH Wellhead
SH2 Wellhead
Conductor
Pipe
Surface
Casing
Intermediate
Casing
Production
Casing Tubing
20” – 36” 16” 10-3/4” 7”
2-3/8”
2-7/8”
3-1/2”
20” – 36” 16” 10-3/4” 7-5/8”
2-3/8”
2-7/8”
3-1/2”
24” – 36” 18-5/8” 13-3/8” 9-5/8”
2-3/8”
2-7/8”
3-1/2”
4-1/2”
These are standard casing programs for the OSH. If others are desired, please contact
GE Oil & Gas Pressure Control Engineering.
OSH Casing Programs —
OSH Oshore Speedhead
System
Equipment Options —
GE © 2013. All rights reserved.
10/13, PC #04-0396 rev 2
geoilandgas.com/pressurecontrol
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GE Surface Time-Saving Wellheads Quick start guide

Type
Quick start guide

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