Patent Assignment
Reel/Frame 031866/0777
Change of Name
Recorded: 2013-12-20
Pages: 5
Assignor
CDX GAS, LLC
Executed: 2009-09-30
Assignee
VITRUVIAN EXPLORATION, LLC
4 WATERWAY SQUARE, SUITE 400, THE WOODLANDS, TEXAS, 77380
Covered Properties
(58)
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 →
Fluid Level Control for a Downhole Well Pumping System
Fluid Controlled Pumping System and Method
Patent:
6,604,910 →
Application:
09/841,773 →
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 →
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
Method and System for Accessing Subterranean Zones from a Limited Surface Area
Method and System for Underground Treatment of Materials
Wedge Activated Underreamer
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
Three-Dimensional Well System for Accessing Subterranean Zones
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 Controlling the Production Rate of Fluid from a Subterranean Zone to Maintain Production Bore Stability in the Zone
Method and System for Recirculating Fluid in a Well System
Fluid Controlled Pumping System and Method
Cavity Positioning Tool and Method
Patent:
7,213,644 →
Application:
10/687,362 →
Method and System for Extraction of Resources from a Subterranean Well Bore
Slant Entry Well System and Method
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 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
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
Whipstock liner
Application:
11/484,239 →
Publication:
US 2007/0034384
Cavity Positioning Tool and Method
Patent:
7,434,620 →
Application:
11/692,036 →
System and Method for Enhancing Permeability of a Subterranean Zone at a Horizontal Well Bore
Application:
12/100,751 →
Publication:
US 2008/0185149
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.
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: 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 →