Patent Assignment
Reel/Frame 032379/0337
Release of Security Interest
Recorded: 2014-03-03
Pages: 33
Assignor
Assignee
CDX GAS, LLC (REORGANIZED DEBTOR)
4 WATERWAY SQUARE, SUITE 400, THE WOODLANDS, TEXAS, 77380
Covered Properties
(46)
Method for Production of Gas from a Coal Seam Using Intersecting Well Bores
Patent:
6,280,000 →
Application:
09/197,687 →
Drainage Pattern with Intersecting Wells Drilled from Surface
Patent:
6,357,523 →
Application:
09/444,029 →
Method and System for Enhanced Access to a Subterranean Zone
Patent:
6,598,686 →
Application:
09/769,098 →
Method and System for Accessing Subterranean Zones from a Limited Surface Area
Method and System for Accessing a Subterranean Zone from a Limited Surface Area
Patent:
6,662,870 →
Application:
09/774,996 →
Multi-Well Structure for Accessing Subterranean Deposits
Method and System for Accessing Subterrane Deposits from the Surface
Wellbore Pattern for Uniform Access to Subterranean Deposits
Method and System for Accessing Subterranean Deposits from the Surface
Pantograph Underreamer
Patent:
6,644,422 →
Application:
09/929,175 →
Method and System for Surface Production of Gas from a Subterranean Zone
Method and System for Management of by-Products from Subterranean Zones
Pantograph Underreamer
Patent:
6,722,452 →
Application:
10/079,444 →
Subterranean Drainage Pattern
Method and System for Accessing Subterranean Zones from a Limited Surface Area
Method and System for Underground Treatment of Materials
Wedge Activated Underreamer
Method for Accessing Subterranean Deposits from the Surface
Method and System for Accessing Subterranean Deposits from the Surface
Method and System for Accessing a Subterranean Zone from a Limited Surface Area
Undulating Well Bore
Ramping Well Bores
Cavity Positioning Tool and Method
Patent:
6,851,479 →
Application:
10/197,121 →
Method and System for Controlling Pressure in a Dual Well System
Accelerated Production of Gas from a Subterranean Zone
Method and System for Accessing Subterranean Deposits from the Surface
Patent:
6,679,322 →
Application:
10/256,412 →
Method and System for Removing Fluid from a Subterranean Zone Using an Enlarged Cavity
Method of Drilling Lateral Wellbores from a Slant Well Without Utilizing a Whipstock
Patent:
6,964,308 →
Application:
10/267,426 →
Method and System for Circulating Fluid in a Well System
Method and System for Controlling the Production Rate of Fluid from a Subterranean Zone to Maintain Production Bore Stability in the Zone
Method and System for Accessing a Subterranean Zone from a Limited Surface Area
Non-Cylindrical Cavity for Intersecting Well Bores
Fluid Controlled Pumping System and Method
Method and System for Accessing Subterranean Deposits from the Surface and Tools Therefor
Method and System for Accessing Subterranean Deposits from the Surface
Multi-Purpose Well Bores and Method for Accessing a Subterranean Zone from the Surface
Slant Entry Well System and Method
Method and System for Accessing Subterranean Deposits from the Surface
Three-Dimensional Well System for Accessing Subterranean Zones
System and Method for Multiple Wells from a Common Surface Location
Method and System for Cleaning a Well Bore
Accessing Subterranean Resources by Formation Collapse
Lining Well Bore Junctions
Adjustable Window Liner
System and Method for Enhancing Permeability of a Subterranean Zone at a Horizontal Well Bore
Method and System for Circulating Fluid in a Well System
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Dec 20, 2013
From: CDX GAS, LLC
To: VITRUVIAN EXPLORATION, LLC
Reel/Frame 031866/0777 →
Assignment of Assignor's Interest
Feb 12, 2014
From: VITRUVIAN EXPLORATION, LLC
To: EFFECTIVE EXPLORATION LLC
Reel/Frame 032263/0664 →
Release of Security Interest
Mar 3, 2014
From: CREDIT SUISSE (VIA TRUSTEE FOR US BANKRUPTCY COURT FOR THE SOUTHERN DISTRICT OF TEXAS)
To: CDX GAS, LLC (REORGANIZED DEBTOR)
Reel/Frame 032379/0810 →