Patent Assignment
Reel/Frame 036898/0502
Merger
Recorded: 2015-10-20
Pages: 5
Assignor
OCEAN RISER SYSTEMS AS
Executed: 2014-12-17
Assignee
ENHANCED DRILLING AS
SMALONANE 16, FJELL KOMMUNE, STRAUME, 5353, NORWAY
Covered Properties
(13)
Riser Tube for Use in Great Sea Depth and Method for Drilling at Such Depths
Patent:
6,454,022 →
Application:
09/509,084 →
Arrangement and Method for Regulating Bottom Hole Pressures When Drilling Deepwater Offshore Wells
Method and Device for Liner System
Method and Arrangement for Performing Drilling Operations
High Pressure System
Arrangement and Method for Controlling and Regulating Bottom Hole Pressure When Drilling Deepwater Offshore Wells
Method and Arrangement for Removing Soils, Particles or Fluids from the Seabed or from Great Sea Depths
High Pressure Sleeve for Dual Bore Hp Riser
Systems and Methods for Subsea Drilling
Arrangement and Method for Regulating Bottom Hole Pressures When Drilling Deepwater Offshore Wells
System and Method for Drilling a Subsea Well
Riserless, Pollutionless Drilling System
Systems and Methods for Subsea Drilling
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 22, 2000
From: SANGESLAND, SIGBJORN; DYNGE, HANS
To: PETROLEUM GEO-SERVICES AS
Reel/Frame 010887/0282 →
Assignment of Assignor's Interest
Dec 2, 2003
From: PETROLEUM GEO-SERVICES AS
To: OCEAN RISER SYSTEM AS
Reel/Frame 014743/0460 →
Assignment of Assignor's Interest
Mar 29, 2004
From: FOSSLI, BORRE
To: OCEAN RISER SYSTEMS AS
Reel/Frame 014470/0394 →
Assignment of Assignor's Interest
Sep 21, 2004
From: SANGESLAND, SIGBJORN
To: OCEAN RISER SYSTEMS AS
Reel/Frame 015153/0540 →
Assignment of Assignor's Interest
Oct 4, 2005
From: FOSSLI, BORRE
To: OCEAN RISER SYSTEMS AS
Reel/Frame 016618/0745 →
Assignment of Assignor's Interest
Mar 15, 2006
From: MOKSVOLD, HARALD
To: SUBSEA DEVELOPING SERVICES AS
Reel/Frame 017689/0278 →
Assignment of Assignor's Interest
Sep 7, 2007
From: FOSSLI, BORRE
To: OCEAN RISER SYSTEMS AS
Reel/Frame 019797/0222 →
Assignment of Assignor's Interest
Apr 14, 2009
From: FOSSLI, BORRE
To: OCEAN RISER SYSTEMS AS
Reel/Frame 022543/0245 →
Assignment of Assignor's Interest
Apr 21, 2009
From: MOKSVOLD, HARALD
To: SUBSEA DEVELOPING SERVICES AS
Reel/Frame 022570/0762 →
Assignment of Assignor's Interest
Dec 22, 2009
From: SUBSEA DEVELOPING SERVICES AS
To: OCEAN RISER SYSTEM
Reel/Frame 023697/0816 →
Assignment of Assignor's Interest
Nov 8, 2010
From: FOSSLI, BORRE
To: OCEAN RISER SYSTEMS AS
Reel/Frame 025321/0622 →
Assignment of Assignor's Interest
Nov 29, 2011
From: FOSSLI, BORRE
To: OCEAN RISER SYSTEMS AS
Reel/Frame 027297/0021 →
Assignment of Assignor's Interest
May 24, 2012
From: FOSSLI, BORRE; SANGESLAND, SIGBJORN
To: OCEAN RISER SYSTEMS AS
Reel/Frame 028262/0614 →
Assignment of Assignor's Interest
Oct 15, 2012
From: SUBSEA DEVELOPING SERVICES AS
To: OCEAN RISER SYSTEMS AS
Reel/Frame 029126/0108 →
Assignment of Assignor's Interest
Feb 8, 2013
From: POTTER, PAUL ANTHONY; GLEDITSCH, SVEIN
To: OCEAN RISER SYSTEMS AS
Reel/Frame 029781/0930 →
Assignment of Assignor's Interest
Feb 3, 2014
From: FOSSLI, BORRE
To: OCEAN RISER SYSTEMS AS
Reel/Frame 032115/0538 →