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

Wellheads Interchangeable with: Hinderliter Style

Model: ”MSR“, Male Pipe Fitting, 7" Casing

Tubing Heads

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

Casing Heads

MSR Hinderliter Style Wellheads

1500 PSI


Maximum Slip
Load 90,000#

Top Thread 8 5/8"
8rd API Modified

Male Pipe Fiting Female Pipe Fiting                
  HW Hinderliter Style Wellhead, 7 inch HW Hinderliter Style Wellhead, 8 5/8 inch                
  MSR Hinderliter Style Wellhead, 7 inch, 4 1/2 inch MSR Hinderliter Style Wellhead, 7 inch, 5 1/2 inch                



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