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Dive into the research topics where Lonnie Helms is active.

Publication


Featured researches published by Lonnie Helms.


Archive | 1987

Activation mechanism for differential fill floating equipment

Lonnie Helms


Archive | 2011

Remotely Activated Downhole Apparatus and Methods

Timothy Rather Tips; James R. Longbottom; Ricky Layne Covington; Michael Fripp; Lonnie Helms; Frank Acosta; Nicholas Frederick Budler; John Key


Archive | 1988

Flapper valve with protective hinge pin sleeve

Lonnie Helms


Archive | 1990

Inner string cementing adapter and method of use

Lonnie Helms


Archive | 2012

Pressure relief-assisted packer

Lonnie Helms; Frank Acosta


Archive | 2013

External Casing Packer and Method of Performing Cementing Job

Lonnie Helms; Frank Acosta; Nicholas Frederick Budler; John Key


Archive | 2013

Remotely Activated Down Hole Systems and Methods

Frank Acosta; Lonnie Helms; Nicholas Frederick Budler


Archive | 2014

Floating apparatus and method for fabricating the apparatus

Robert Phillip Darbe; Henry E. Rogers; Paul Joseph Jones; Misty Dawn Rowe; Jeffery Dwane Karcher; Lonnie Helms


Archive | 2016

BREAKWAY OBTURATOR FOR DOWNHOLE TOOLS

Frank Acosta; Nicholas Frederick Budler; John Key; Lonnie Helms


Archive | 2017

sistema para ativar uma ferramenta de perfuração em um furo de poço, método para controlar a ativação de uma ferramenta de perfuração em um furo de poço, e, sistema de furo de poço

Frank Acosta; John Key; Lonnie Helms; Nicholas Frederick Budler

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