IP Library › Assignment 032276/0771
Patent Assignment
Reel/Frame 032276/0771

Amendment to Security Agreement

Recorded: 2014-02-19 Pages: 5
Assignor
SUNSTONE TECHNOLOGIES, LLC
Executed: 2013-12-09
Assignee
SUNSTONE ENERGY GROUP, LLC
101 NORTH ROBINSON, SUITE 800, OKLAHOMA CITY, OKLAHOMA, 73102
Covered Properties (15)
Method and Apparatus for Aligning Drill Pipe and Tubing
Patent: 5,950,744 →
Application: 08/950,047 →
Method and Apparatus for Drilling a Planar Curved Borehole
Patent: 5,941,321 →
Application: 09/122,596 →
Down Hole Drilling Assembly with Independent Jet Pump
Patent: 6,877,571 →
Application: 09/946,849 →
Publication: US 2003/0042048
Concentric Casing Jack
Patent: 6,745,842 →
Application: 09/971,308 →
Publication: US 2003/0066656
Tubing Containing Electrical Wiring Insert
Patent: 6,666,274 →
Application: 10/146,288 →
Publication: US 2003/0213598
Method and Apparatus for Inducing Under Balanced Drilling Conditions Using an Injection Tool Attached to a Concentric String of Casing
Patent: 6,769,498 →
Application: 10/198,833 →
Publication: US 2004/0011561
Rod and Tubing Joint of Multiple Orientations Containing Electrical Wiring
Patent: 7,226,090 →
Application: 10/671,141 →
Publication: US 2005/0022999
Method for Producing Nitrogen to Use in Under Balanced Drilling, Secondary Recovery Production Operations and Pipeline Maintenance
Patent: 7,468,173 →
Application: 10/786,756 →
Publication: US 2005/0186130
Rotating Pressure Control Head
Patent: 7,380,590 →
Application: 10/922,029 →
Publication: US 2006/0037744
Method and Apparatus for Drilling Curved Boreholes
Patent: 7,373,995 →
Application: 11/287,912 →
Publication: US 2007/0119629
Underground Treatment of Biowaste
Patent: 7,137,945 →
Application: 11/295,775 →
Publication: US 2006/0074269
Flapper Valve and Actuator
Patent: 7,537,062 →
Application: 11/464,389 →
Publication: US 2008/0035353
Force Balanced Rotating Pressure Control Device
Patent: 7,743,823 →
Application: 11/757,892 →
Publication: US 2008/0296016
Tapered Spline Connection for Drill Pipe, Casing, and Tubing
Application: 12/695,569 →
Publication: US 2011/0180273
External Jet Pump for Dual Gradient Drilling
Patent: 8,403,059 →
Application: 12/778,342 →
Publication: US 2011/0278014
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 13, 2001
From: RENFRO, JIMMIE JOSH
To: HUGHES, W. JAMES
Reel/Frame 012518/0141 →
Assignment of Assignor's Interest Nov 13, 2001
From: DUNBAR, MARK
To: HUGHES, W. JAMES
Reel/Frame 012518/0128 →
Assignment of Assignor's Interest Apr 4, 2003
From: HUGHES, W. JAMES
To: HUGHES UBHD TOOL COMPANY, LLC
Reel/Frame 013920/0219 →
Assignment of Assignor's Interest Jun 16, 2003
From: HUGHES UBHD TOOL COMPANY, LLC
To: SUNSTONE CORPORATION
Reel/Frame 014209/0805 →
Assignment of Assignor's Interest Feb 25, 2004
From: HUGHES, W. JAMES
To: SUNSTONE CORPORATION
Reel/Frame 015020/0189 →
Assignment of Assignor's Interest Mar 4, 2004
From: HUGHES, W. JAMES
To: SUNSTONE CORPORATION
Reel/Frame 015046/0873 →
Assignment of Assignor's Interest Mar 4, 2004
From: HUGHES, WILLIAM JAMES
To: SUNSTONE CORPORATION
Reel/Frame 015046/0880 →
Assignment of Assignor's Interest Mar 24, 2004
From: HUGHES UBHD TOOL COMPANY, LLC
To: SUNSTONE CORPORATION
Reel/Frame 015131/0369 →
Assignment of Assignor's Interest Mar 24, 2004
From: HUGHES, WILLIAM JAMES
To: HUGHES UBHD TOOL COMPANY, LLC
Reel/Frame 015131/0366 →
Assignment of Assignor's Interest Jun 15, 2004
From: HUGHES. W. JAMES
To: SUNSTONE CORPORATION
Reel/Frame 015493/0279 →
Assignment of Assignor's Interest Aug 19, 2004
From: RICHARDSON, MURL RAY
To: SUNSTONE CORPORATION
Reel/Frame 015712/0446 →
Assignment of Assignor's Interest Aug 19, 2004
From: HUGHES, WILLIAM JAMES
To: SUNSTONE CORPORATION
Reel/Frame 015712/0435 →
Assignment of Assignor's Interest Nov 28, 2005
From: HUGHES, WILLIAM JAMES; BRIGGS, GARY MARSHALL
To: SUNSTONE CORPORATION
Reel/Frame 017289/0190 →
Assignment of Assignor's Interest Dec 8, 2005
From: HUGHES, W. JAMES
To: SUNSTONE CORPORATION
Reel/Frame 017334/0071 →
Assignment of Assignor's Interest Aug 15, 2006
From: HUGHES, WILLIAM JAMES; ADAMS, RICHARD W.
To: SUNSTONE CORPORATION
Reel/Frame 018105/0975 →
Assignment of Assignor's Interest Jun 8, 2007
From: HUGHES, WILLIAM JAMES; RICHARDSON, MURL RAY; PETTIGREW, THOMAS L.; VANDERVORT, KURT D.
To: SUNSTONE CORPORATION
Reel/Frame 019404/0094 →
Assignment of Assignor's Interest Jan 15, 2009
From: DUNBAR, MARK
To: SUNSTONE CORPORATION
Reel/Frame 022109/0173 →
Assignment of Assignor's Interest Jan 16, 2009
From: HUGHES, W. JAMES
To: HUGHES UBHD TOOL COMPANY, LLC
Reel/Frame 022117/0122 →
Assignment of Assignor's Interest Jan 16, 2009
From: HUGHES UBHD TOOL COMPANY
To: SUNSTONE CORPORATION
Reel/Frame 022117/0452 →
Assignment of Assignor's Interest Jan 16, 2009
From: HUGHES, W. JAMES
To: HUGHES UBHD TOOL COMPANY
Reel/Frame 022117/0124 →
Assignment of Assignor's Interest Jan 22, 2009
From: SUNSTONE CORPORATION
To: SUNSTONE TECHNOLOGIES, LLC
Reel/Frame 022137/0199 →
Assignment of Assignor's Interest Jan 29, 2010
From: HUGHES, WILLIAM JAMES; LANE, BRYAN; BRIGGS, GARY MARSHALL
To: SUNSTONE TECHNOLOGIES, LLC
Reel/Frame 023873/0319 →
Assignment of Assignor's Interest May 13, 2010
From: HUGHES, WILLIAM JAMES; MILLER, JACK EVERETT
To: SUNSTONE TECHNOLOGIES, LLC
Reel/Frame 024379/0309 →
Security Agreement Feb 19, 2014
From: SUNSTONE TECHNOLOGIES, LLC
To: SUNSTONE ENERGY GROUP, LLC
Reel/Frame 032276/0699 →
Notice of Lender Name Change Aug 18, 2017
From: SUNSTONE ENERGY GROUP, LLC
To: BLACK OAK ENERGY HOLDINGS, LLC
Reel/Frame 044102/0017 →