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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where David E. Hirth is active.

Publication


Featured researches published by David E. Hirth.


Archive | 2003

Mechanically opened ball seat and expandable ball seat

Tarald Gudmestad; David E. Hirth; Gerald Dean Pedersen


Archive | 2002

Ball dropping assembly

Gerald Dean Pedersen; David E. Hirth


Archive | 2005

Packer with metal sealing element

David E. Hirth; Tarald Gudmestad


Archive | 2004

Hydraulic setting tool for liner hanger

David E. Hirth; Patrick G. Maguire


Archive | 2002

Expansion set liner hanger and method of setting same

David E. Hirth


Archive | 2003

Plug-dropping container for releasing a plug into a wellbore

Gerald Dean Pedersen; David E. Hirth


Archive | 2002

Wire lock expandable connection

Patrick G. Maguire; David E. Hirth


Archive | 2005

Bi-directionally boosting and internal pressure trapping packing element system

David E. Hirth; Gerald Dean Pedersen; Tarald Gudmestad


Archive | 2002

Locking arrangement for a threaded connector

David E. Hirth; Tarald Gudmestad; Mark Murray; Gerald Dean Pedersen


Archive | 2003

Hydraulic tools for setting liner top packers and for cementing liners

Gerald Dean Pedersen; David E. Hirth

Collaboration


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Mark Murray

Weatherford International

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