Huang; Wann Sheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Huang; Wann Sheng.The latest application filed is for "system and method for well performance optimization".

Company Profile

0.18.1

Huang; Wann Sheng - Houston TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System And Method For Well Performance Optimization App 20110022368 - Huang; Wann Sheng ; et al.	2011-01-27
Combination production of shallow heavy crude Grant 5,957,202 - Huang September 28, 1	1999-09-28
Gas flooding with horizontal and vertical wells Grant 5,065,821 - Huang , et al. November 19, 1	1991-11-19
Recovering hydrocarbons with a triangular horizontal well pattern Grant 4,850,429 - Mims , et al. July 25, 1	1989-07-25
Patterns of horizontal and vertical wells for improving oil recovery efficiency Grant 4,702,314 - Huang , et al. October 27, 1	1987-10-27
Modified 7 spot patterns of horizontal and vertical wells for improving oil recovery efficiency Grant 4,685,515 - Huang , et al. August 11, 1	1987-08-11
Producing hydrocarbons through successively perforated intervals of a horizontal well between two vertical wells Grant 4,682,652 - Huang , et al. July 28, 1	1987-07-28
Horizontal wells at corners of vertical well patterns for improving oil recovery efficiency Grant 4,662,441 - Huang , et al. May 5, 1	1987-05-05
Optimum production rate for horizontal wells Grant 4,653,583 - Huang , et al. March 31, 1	1987-03-31
Patterns of horizontal and vertical wells for improving oil recovery efficiency Grant 4,645,003 - Huang , et al. February 24, 1	1987-02-24
Method and apparatus for producing viscous hydrocarbons from a subterranean formation Grant 4,577,691 - Huang , et al. March 25, 1	1986-03-25
Method and apparatus for determining quality and mass flow rate of flowing steam Grant 4,576,036 - Huang , et al. March 18, 1	1986-03-18
Method and apparatus for gravel packing horizontal wells Grant 4,558,742 - Huang , et al. December 17, 1	1985-12-17
Method for forming a gravel packed horizontal well Grant 4,553,595 - Huang , et al. November 19, 1	1985-11-19
Method of improving conformance in steam floods with steam foaming agents Grant 4,540,050 - Huang , et al. September 10, 1	1985-09-10
Method for producing viscous hydrocarbons from discrete segments of a subterranean layer Grant 4,535,845 - Brown , et al. August 20, 1	1985-08-20
Thermal injection and in situ combustion process for heavy oils Grant 4,495,994 - Brown , et al. January 29, 1	1985-01-29
Method for steam injection in steeply dipping formations Grant 4,260,018 - Shum , et al. April 7, 1	1981-04-07
High vertical conformance steam drive oil recovery method Grant 4,166,504 - Brown , et al. September 4, 1	1979-09-04

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