Stephen Ross Maddux

3 Patents

• US125099672025

  Expandable Liner Hanger Assembly Having Anchor Key in Dovetail Groove on Hanger Body

  Halliburton Energy Services, Inc.

  0 cites
• US123521382025

  Expansion Tool with a Hybrid Cone for Expansion of an Expandable Liner Hanger in a Wellbore

  Halliburton Energy Services, Inc.

  0 cites
• US120607772024

  Liner Hanger Expansion Tool with Rotating Ball Valve

  Halliburton Energy Services, Inc.

  0 cites