GE Surface Time-Saving Wellheads Brochure

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GE Oil & Gas
Time-Saving Wellheads
Pressure Control LSH Land Speedhead
 System
The LSH Land Speedhead™ System is designed for use as 
a two-stage starting head, combining the casing head and 
casing spool into a single housing. The 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 LSH system 
eliminates one complete BOP nipple-down/nipple-up thereby 
saving significant rig time. By reducing handling of wellhead 
and BOP equipment and by minimizing potential wellhead 
leak paths, safety is substantially improved. The LSH system 
offers an economical alternative to the SH2 or SH3 speedhead 
systems for less demanding applications.
Features —
 
• Improved safety
 
– Field-proven
 
– Intermediate casing landed, locked down and external 
seal tested without lifting BOP
 
• Time saving
 
– Estimated 17 hours per well compared to conventional
 
– Eliminates wait-on-cement time
 
– Light weight/low height
 
• Flexible system
 
– Standard interface with completion equipment
 
– Alternate casing programs
 
– Optional hangers for intermediate casing
 
– Emergency hangers for intermediate casing strings 
available
 
– Optional back pressure valve preparation available in 
the upper LSH mandrel casing hanger
 
– Available with the S4 Surelok (PC #05-0224) bottom
Typical Casing Programs Available —
295-3712
Top Flange 
Size
Top Flange 
Pressure (psi)
Surface 
Casing
Intermediate 
Casing
Production Casing 
or Tubingless 
Completion (TLC)
11”
3,000/5,000
9-5/8”
7”
2-7/8” thru 4-1/2”
10-3/4”
7”
2-7/8” thru 4-1/2”
7-5/8”
2-7/8” thru 5”
8-5/8”
2-7/8” thru 5-1/2”
13-5/8”
3,000/5,000
11-3/4”
8-5/8”
2-7/8” thru 5-1/2”
9-5/8”
2-7/8” thru 7”
13-3/8”
8-5/8”
2-7/8” thru 5-1/2”
9-5/8”
2-7/8” thru 7”