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Dril quip Inc patents

Recent patent applications related to Dril quip Inc. Dril quip Inc is listed as an Agent/Assignee. Note: Dril quip Inc may have other listings under different names/spellings. We're not affiliated with Dril quip Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Dril quip Inc-related inventors

Anti-rotation device for connector assembly and method

In accordance with embodiments of the present disclosure, an improved anti-rotation device for preventing rotation of two joined tubular members of a connector assembly is provided. The connector assembly includes a first threaded portion connected to a second threaded portion. The anti-rotation device includes at least one self-tapping screw installed... Dril quip Inc

Riser monitoring and lifecycle management system and method

Systems and methods for riser monitoring and lifecycle management are disclosed. The riser monitoring and lifecycle management method includes receiving a signal indicative of an identification of a riser component at a monitoring and lifecycle management system (MLMS), wherein the riser component forms part of a riser assembly. The method... Dril quip Inc

Inner drilling riser tie-back connector seal

An improved seal disposed at an interface of a main body of an inner drilling riser tie-back connector (ITBC) and a subsea wellhead is provided. The seal comprises a main body portion formed of a pair of opposed inwardly projecting fingers having a saw-cut profile at their ends and an... Dril quip Inc

Fully supported c-ring slip retention system

In accordance with the present disclosure, an improved c-ring slip retention system and method for extraction of the c-ring slip are provided. The c-ring slip retention system may use an axially movable support sleeve with a support ring for securing the c-ring slip against a retention lip of the liner... Dril quip Inc

Method and bit run and retrieved casing hanger locking device

An apparatus and methods for installing and selectively retrieving a casing hanger locking device within a wellhead system during the bit run and retrieval operations are provided. An embodiment is an apparatus comprising: a bit sub comprising a tong neck, a cylindrical portion below the tong neck, and at least... Dril quip Inc

Subsea high pressure high temperature wells

In accordance with the present disclosure, a full top-to-bottom subsea system and method used to drill, complete, produce, and perform interventions on HPHT subsea wells is provided. The disclosed systems and methods involve the use of a controlled multiple barrier system, such as a high integrity pipeline protection system (HIPPS),... Dril quip Inc

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Dril quip Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Dril quip Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by