Inventor

BRAMMER NORMAN

GB46 patents

⚠️ This page may combine multiple inventors who share the name “BRAMMER NORMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRAMMER NORMAN

VETCO GRAY INC ABB

Electric power pack for subsea wellhead hydraulic tools

Apparatus and method for remotely installing shoulder in subsea wellhead

Method for drilling and completing a subsea well using small diameter riser

Casing hanger seal locking mechanism with detent

Hydraulic seal between tubing hanger and wellhead

Landing adapter for soft landing a tubing hanger in the bore of a production tree or wellhead housing

Tubing hanger vent

Tieback receptacle with upward and downward facing funnel sections

Annulus shutoff device for a subsea well

Downhole energizable seal for telescoping joints

Wellhead load ring

Inductive pressure transducer

Preselected casing tensioning system

Split wear bushing for a drilling rig

Production tree with multiple safety barriers

Well production system with a hydraulically operated safety valve

Fluid connector for well

Gasket with multiple sealing surfaces

Apparatus for remote adjustment of drill string centering to prevent damage to wellhead

Adjustable surface well head casing hanger

Well production system with a hydraulically operated safety valve

Wellhead completion system

Casing tension retainer

Method and apparatus for a drill cutting injection system

Pressure assist installation of production components in wellhead

Tieback wellhead system with sidetrack facilities

Full bore internal tieback system and method

Apparatus and method for remote adjustment of drill string centering to prevent damage to wellhead

Method and apparatus for drilling a subsea well

VETCO GRAY INC

Wellhead pack-off with undulated metallic seal ring section

Tree mounted well flow interface device

Concentric tubing hanger

Subsea well separation and reinjection system

Casing hanger seal locking mechanism

Tieback connector with two point interference fit

Pipe connector

Wellhead tieback system with locking dogs

Guidelineless reentry system with nonrotating funnel

Weight/pressure set pack-off for subsea wellhead systems

Subsea wellhead tieback system

Tree mounted well flow interface device

Guidelineless reentry system with retracting rollers

Guidelineless reentry system with fixed rollers

Wellhead system

Pressure tube with deflecting section

VETCO OFFSHORE IND INC

Pipe connector