Patent Assignment
Reel/Frame 032263/0664
Assignment of Assignor's Interest
Recorded: 2014-02-12
Pages: 15
Assignor
VITRUVIAN EXPLORATION, LLC
Executed: 2013-11-29
Assignee
EFFECTIVE EXPLORATION LLC
8117 PRESTON ROAD, SUITE 300, DALLAS, TEXAS, 75225
Covered Properties
(99)
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 →
Cavity Positioning Tool and Method
Patent:
6,412,556 →
Application:
09/632,273 →
Cavity Well Positioning System and Method
Patent:
6,454,000 →
Application:
09/696,338 →
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
Fluid Level Control for a Downhole Well Pumping System
Fluid Controlled Pumping System and Method
Patent:
6,604,910 →
Application:
09/841,773 →
Method and System for Accessing Subterranean Deposits from the Surface
Pantograph Underreamer
Patent:
6,644,422 →
Application:
09/929,175 →
Pantograph Underreamer
Patent:
6,575,255 →
Application:
09/929,551 →
Pantograph Underreamer and Method for Forming a Wellbore Cavity
Patent:
6,591,922 →
Application:
09/929,568 →
Single-Blade Underreamer
Patent:
6,595,301 →
Application:
09/932,482 →
Multi-Blade Underreamer
Patent:
6,595,302 →
Application:
09/932,487 →
Method and System for Surface Production of Gas from a Subterranean Zone
Slant Entry Well System and Method
Method and System for Management of by-Products from Subterranean Zones
Pantograph Underreamer
Patent:
6,722,452 →
Application:
10/079,444 →
Acoustic Position Measurement System for Well Bore Formation
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
Cavity positioning tool and method
Application:
10/188,159 →
Undulating Well Bore
Ramping Well Bores
Wellbore Sealing System and Method
Wellbore Plug System and Method
Actuator Underreamer
Cavity Positioning Tool and Method
Patent:
6,851,479 →
Application:
10/197,121 →
System and method for subterranean access
Application:
10/227,057 →
Publication:
US 2004/0035582
Method and System for Controlling Pressure in a Dual Well System
Three-Dimensional Well System for Accessing Subterranean Zones
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
Method and System for Recirculating Fluid in a Well System
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
Cavity Positioning Tool and Method
Patent:
7,213,644 →
Application:
10/687,362 →
Multi-Purpose Well Bores and Method for Accessing a Subterranean Zone from the Surface
Method and System for Extraction of Resources from a Subterranean Well Bore
Slant Entry Well System and Method
Method and System for Accessing Subterranean Deposits from the Surface
System and Method for Wellbore Clearing
Method and System for Testing a Partially Formed Hydrocarbon Well for Evaluation and Well Planning Refinement
Method and System for Lining Multilateral Wells
Patent:
7,207,390 →
Application:
10/772,841 →
Three-Dimensional Well System for Accessing Subterranean Zones
System and Method for Multiple Wells from a Common Surface Location
System and Method for Directional Drilling Utilizing Clutch Assembly
System and method for controlling drill motor rotational speed
Application:
10/813,183 →
Publication:
US 2005/0211471
Downhole Separator System and Method
Method and system for determining change in geologic formations being drilled
Application:
10/896,838 →
Publication:
US 2006/0020390
Method and System for Cleaning a Well Bore
Enlarging Well Bores Having Tubing Therein
Perforating Tubulars
Accessing Subterranean Resources by Formation Collapse
Lining Well Bore Junctions
Method and system for producing a reservoir through a boundary layer
Application:
11/020,444 →
Publication:
US 2006/0131025
Adjustable Window Liner
System and Method for Enhancing Permeability of a Subterranean Zone at a Horizontal Well Bore
Cavity Positioning Tool and Method
Three-Dimensional Well System for Accessing Subterranean Zones
Cavity Well System
Well bore cleaning
Application:
11/141,458 →
Publication:
US 2006/0201714
Drilling normally to sub-normally pressured formations
Application:
11/141,459 →
Publication:
US 2006/0201715
Method and System for Circulating Fluid in a Well System
Method and System for Accessing Subterranean Deposits from the Surface
Application:
11/312,041 →
Publication:
US 2006/0096755
Whipstock liner
Application:
11/484,239 →
Publication:
US 2007/0034384
Cavity Positioning Tool and Method
Patent:
7,434,620 →
Application:
11/692,036 →
Method and System for Accessing Subterranean Deposits from the Surface
Method and System for Accessing Subterranean Deposits from the Surface and Tools Therefor
Method and System for Accessing Subterranean Deposits from the Surface and Tools Therefor
Method and System for Accessing Subterranean Deposits from the Surface and Tools Therefor
Method and system for accessing subterranean deposits from the surface and tools therefor
Method and System for Accessing Subterranean Deposits from the Surface and Tools Therefor
Method and System for Accessing Subterranean Deposits from the Surface and Tools Therefor
Method and System for Accessing Subterranean Deposits from the Surface
Method and System for Accessing Subterranean Deposits from the Surface and Tools Therefor
System and Method for Enhancing Permeability of a Subterranean Zone at a Horizontal Well Bore
Application:
12/100,751 →
Publication:
US 2008/0185149
Plugging a Mined-Through Well
Method and System for Accessing Subterranean Deposits from the Surface and Tools Therefor
Plugging a Mined-Through Well
Method and System for Accessing Subterranean Deposits from the Surface and Tools Therefor
Whipstock liner
Application:
60/697,638 →
Method and System for Plugging a Well
Application:
60/950,321 →
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 →
Release of Security Interest
Mar 3, 2014
From: BANK OF MONTREAL (VIA TRUSTEE FOR US BANKRUPTCY COURT FOR THE SOUTHERN DISTRICT OF TEXAS)
To: CDX GAS, LLC (REORGANIZED DEBTOR)
Reel/Frame 032379/0337 →
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 →