GE Surface Time-Saving Wellheads Brochure
Contents
1. 22. GE Oil amp 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 e Improved safety Field proven Intermediate casing landed locked down and external seal tested without lifting BOP e Time saving Estimated 17 hours per well compared to conventional Eliminates wait on cement time s 295 3712 Light weight low height e 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
3. bottom Typical Casing Programs Available Production Casing Top Flange Top Flange Surface Intermediate or Tubingless Size Pressure psi Casing Casing Completion TLC 9 5 8 7 2 7 8 thru 4 1 2 Ta 2 7 8 thru 4 1 2 Li 0005000 f 10 3 4 7 5 8 i 2 7 8 thru 5 8 5 8 i 2 7 8 thru 5 1 2 5 8 2 7 8 thru 5 1 2 ee 8 5 8 3 thru 5 1 T 9 5 8 Payee une T l 8 5 8 2 7 8 thru 5 1 2 13 3 8 9 5 8 2 7 8 thru 7 LSH Land Speedhead System Equipment Options MTH2 Mini Tubing Head T Tubing Head Upper LSH Mandrel Casing Hanger with Automatic Weight Set Seals Support Ring a RA a gy l LSH Emergency i LSH Packoff for Packoff Fluted Hanger l Emergency l l Alternative l LSH Emergency 44 Lower LSH Mandrel Lower LSH Fluted l i Casing Hanger i J Casing Hanger Mandrel Hanger EE SE J E Lower Outlet Fabricated to Pup Joint 295 3712 LSH Casing Head with Fabricated Casing Configuration GE imagination at work W2 Casing Hanger 4 Tubing Head Adapter H BP Primary Seal Plate UO E W1 Casing Hanger for Low Casing a Weight Applications Master Bushing esses Integral Outlet LSH Casing Head Swage Nipple Configuration with Weldless Bottom geoilandgas com pressurecontrol GE 2013 All rights reserved 10 13 PC 05 0143 rev
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