Article: Texas Inventor Develops Gas Well Tubing Hanger Suspension Assembly

Article: Patent No. 7,604,047 Issued on Oct. 20, Assigned to Argus Subsea ...
US Fed News Service, Including US State News;  October 24, 2009 ;     457 words ... ... developed an universal tubing hanger suspension assembly and well completion ... Trademark Office: "A tubing hanger suspension assembly for an oil and ... installing same. The tubing hanger suspension assembly includes a tubing ...

Article: Patent No. 7,607,485 Issued on Oct. 27, Assigned to Vetco Gray ...
US Fed News Service, Including US State News;  November 4, 2009 ;     480 words ... ... Perth, Australia, have developed a tubing hanger with mating tubing annulus passages ... path that extends partly through the tubing hanger and partly through the wellhead housing. A tubing hanger tubing annulus passage extends through ...

Article: Inventors Develop Nested Velocity String Tubing ...
US Fed News Service, Including US State News;  November 8, 2008 ;     474 words ... ... developed a nested velocity string tubing hanger. According to the abstract released ... amp; Trademark Office: "An outer tubing hanger is secured to an outer string of tubing ... extends between the tree and the outer tubing hanger for conveying well fluid flowing up ...

Article: Texas Inventor Develops Subsea Tubing Hanger ...
US Fed News Service, Including US State News;  October 24, 2006 ;     434 words ... ... which is operable independently of both the tubing hanger and the tubing hanger running tool. According to the U.S. Patent ... Office: "A lockdown device for securing a tubing hanger to a production member comprises a lockdown ...

Article: Texas Inventor Develops Subsea Tubing Hanger ...
US Fed News Service, Including US State News;  June 2, 2008 ;     446 words ... ... Houston, has developed a subsea oil well tubing hanger assembly. According to the U.S ... amp; Trademark Office: "A subsea tubing hanger assembly is disclosed which comprises a tubing hanger having a plurality of conduits. A ...

Article: Publication No. WO/2009/139721 Published on Nov. 19, Assigned to ...
US Fed News Service, Including US State News;  November 24, 2009 ;     486 words ... ... Great Britain, have developed a dual tubing hanger. The patent has been assigned to AKER ... the present invention provide a dual tubing hanger mounted in a wellhead having a cylindrical ... bore with an inner diameter. The dual tubing hanger may include: a cylindrical hanger ...

Article: Canadian Inventor Develops Coil Tubing Hanger
US Fed News Service, Including US State News;  February 8, 2008 ;     503 words ... ... 8 -- Donald Sieben of Red Deer, Canada, has developed a coil tubing hanger using method. According to the U.S. Patent & Trademark Office: "A coil tubing hanger includes a hanger body having a hanger base with a lower end for ...