WSI Wellhead Systems Inc. The Global Wellhead Systems Authority(TM)

Wellheads Interchangeable with: Hinderliter Style

Model: ”SWS“, Mandrel Suspension, Male Pipe Fitting

Tubing Heads

S Hinderliter Style Wellheads SS Hercules Style Wellheads
MS Hercules Style Wellheads MSS Hercules Style Wellheads
SW Hercules Style Wellheads SWS Hinderliter Style Wellheads

1500 PSI


Maximum Slip
Load 63,000#

Top Thread
6 9/16" 6-UN

Slip Suspension Mandrel Suspension                
  Male Pipe Fiting Female Pipe Fiting              
spacer   SWS Hinderliter Style Wellhead, 4 1/2 inch SWS Hinderliter Style Wellhead, 5 1/2 inch              
HW Hercules Style Wellheads HWS Hercules Style Wellheads

Casing Heads

MSR Hercules Style Wellheads



Proud members of Hill City Chamber of Commerce, Permian Basin Petroleum Association,
Ohio Oil & Gas Association, AWHEM, OIPA (Oklahoma), KIOGA, EKOGA and Illinois Oil & Gas Association

Representation in all major oilfield locations Distribution area includes domestic and international

Centrally located in the oilfields of Kansas to maximize shipping efficiency

P.O. Box 129, 710 West McVey, Hill City, Kansas 67642