Matches 1 - 50 out of 50


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US20120305260 Emergency salvage of a crumbled oceanic oil well  
Oceanic petroleum oil wells, though evolving over decades in technology, catastrophic events with mortality and morbidity, and damage to the aquatic and terrestrial ecosystem are still threats to...
US20080210434 Subsea Tanker Hydrocarbon Production System  
A subsea and modular tanker-based hydrocarbon production system comprising a plurality of interlinked individual tank units which is wholly submersible, is wholly detachable from, and wholly...
US20130312980 Injecting A Hydrate Slurry Into A Reservoir  
A method and systems are provided for injecting a hydrate slurry into a reservoir. The method includes combining gas and water within a subsea simultaneous water and gas (SWAG) injection system....
US20120012328 Dual gradient pipeline evacuation method  
The method of removing a first liquid from a subsea pipeline which has a central portion lower than each of the ends of the subsea pipeline by pumping a second lower density fluid into the...
US20110024124 Caisson Two-Phase Emulsion Reducer  
A seafloor pump assembly is installed within a caisson that has an upper end for receiving a flow of fluid containing gas and liquid. The pump assembly is enclosed within a shroud that has an...
US20110290500 Apparatus and Method for Recovering Fluids From a Well and/or Injecting Fluids Into a Well  
Methods and apparatus for diverting fluids either into or from a well are described. Some embodiments include a diverter conduit that is located in a bore of a tree. The invention relates...
US20120227975 WATER INJECTION SYSTEMS AND METHODS  
There is disclosed a system comprising a well drilled into an underground formation comprising hydrocarbons; a production facility at a topside of the well; a water production facility connected...
US20120181041 Gas Hydrate Harvesting  
A harvester (10) with warm water spray jets (11) that fluidizes and releases gas hydrates from seafloor sand and soil. The released gas hydrates float into the harvester (10) and are then...
US20150136411 Slug Mitigation System for Subsea Pipelines and Risers  
A slug mitigation system for subsea pipelines includes a riser located between a low level and an upper (above sea-) level of a pipeline, where an inline separator, e.g. an “I-SEP”, is located...
US20050072301 Procedure and apparatus for collection of free methane gas from the sea bottom  
The present invention is referring to a procedure and an apparatus for collection of free methane gas from the sea bottom, destined to collect and liquefy the methane gas liberated from...
US20090211764 Vertical Annular Separation and Pumping System With Outer Annulus Liquid Discharge Arrangement  
A system for producing hydrocarbon fluids from a subsea formation comprises at least one producing well (1) penetrating the formation (2) for producing hydrocarbon fluids. At least one dummy well...
US20080245528 Separating Device  
The invention comprises a sealing body (15)-separatingseparating device) which can be used to separate fluids in risers used in offshore oil production from drilling vessels at the sea surface....
US20110232912 SYSTEM AND METHOD FOR HYDRAULICALLY POWERING A SEAFLOOR PUMP FOR DELIVERING PRODUCED FLUID FROM A SUBSEA WELL  
A system and method for hydraulically powering a seafloor pump and thereby delivering produced fluid from a subsea well are provided. The system includes a power fluid source, such as a seawater...
US20090211763 Vertical Annular Separation and Pumping System with Integrated Pump Shroud and Baffle  
A Vertical Annular Separation and Pumping System (VASPS) utilizing an isolation baffle to replace a standard pump shroud associated with an electrical submersible pump. The isolation baffle may be...
US20130206422 Gas Handler, Riser Assembly, and Method  
Method, riser assembly and gas handler for diverting gas from a riser, The riser assembly includes a riser having a first end and a second end and a conduit extending from the first end to the...
US20120132432 Gas Handler, Riser Assembly, and Method  
Method, riser assembly and gas handler for diverting gas from a riser. The riser assembly includes a riser having a first end and a second end and a conduit extending from the first end to the...
US20090301729 Device for Controlling Slugging  
A device for inhibiting severe slug flow in a multiphase fluid stream flowing through a pipeline and into a riser, wherein, the device is positioned immediately upstream of the riser and comprises...
US20120055335 DRAIN LIQUID RELIEF SYSTEM FOR A SUBSEA COMPRESSOR AND A METHOD FOR DRAINING THE SUBSEA COMPRESSOR  
A drain liquid relief system for a subsea compressor is provided. The system includes a suction scrubber a drain storage tank for collecting drain liquid contaminating the compressor flow in the...
US20080210432 System and Vessel for Supporting Offshore Fields  
A system for supporting multiple-well-site, offshore, hydrocarbon-bearing fields, each well-site has one or more wells. In general, the system first comprises a floating vessel that is relocatable...
US20070251695 Sub-sea well intervention vessel and method  
A sub-sea well intervention vessel includes a dynamically positionable tanker and direct well intervention equipment mounted on the tanker deck. The intervention equipment includes drilling...
US20070029091 Subsea compression system and method  
A subsea compression system and method wherein a wellstream fluid is flowed through a flow line (12) from a reservoir (10) and into a separation vessel (16) for subsequent compression in a...
US20090065194 Downhole Sliding Sleeve Combination Tool  
Systems and methods for the production of hydrocarbons from a wellbore. One or more combination tools can be disposed along a casing string inserted into a wellbore. Each combination tool can...
US20100155075 METHOD FOR LIQUID CONTROL IN MULTIPHASE FLUID PIPELINES  
A method for control of liquid or liquid slugs in multi phase fluid pipelines, including a multiphase pipeline for the transportation of a fluid, consisting of mainly gas and some liquid such as...
US20110042093 PUMPING MODULE AND SYSTEM  
This invention relates to equipment and a subsea pumping system using a subsea module installed on the sea bed, preferably away from a production well and intended to pump hydrocarbons having a...
US20130008663 OFFSHORE HEAVY OIL PRODUCTION  
A system is provided for the production of heavy crude oil from an undersea reservoir, and for the treatment of the crude oil to facilitate its transport. A floating body (12) which produces the...
US20050034869 Method and system for handling producing fluid  
Production fluid is received in a seabed facility (3) from a hydrocarbon reservoir and water is separated from the production fluid by a fluid separator vessel (15) in the seabed facility (3). The...
US20110155384 SUBSEA FLUID SEPARATOR  
The present application is directed to a subsea separator. The subsea separator suitably comprises (a) a housing having an inlet for receiving a fluid mixture, a non-gaseous fluid outlet located...
US20080264645 APPARATUS FOR MITIGATING SLUGGING IN FLOWLINE SYSTEMS  
A system for mitigating slugging in the conveyance of hydrocarbons in a flowline includes a first portion of flowline that extends substantially longitudinally along a declining surface. The first...
US20150260026 Split Flow Pipe Separator  
The current disclosure relates to multiphase fluid separation via a multiphase separation system. The multiphase separation system is configured to feed a multiphase fluid into an inlet line...
US20110120721 Separation of Drill Cuttings from Drilling Fluid on a Seabed  
A method and device for recovering drilling fluid used in connection with the provision of a subsea well, in which the drilling fluid is circulated from a vessel on a sea surface via a drill...
US20120024391 USE OF UNDERGROUND GAS STORAGE TO PROVIDE A FLOW ASSURANCE BUFFER BETWEEN INTERLINKED PROCESSING UNITS  
A system for developing one or more offshore hydrocarbon fields includes at least one floating hydrocarbon processing unit moored to the seabed and connected to a hydrocarbon reservoir via a riser...
US20150068758 METHOD OF HANDLING A GAS INFLUX IN A RISER  
A method of operating a system for handling an influx of gas into a marine riser during the drilling of a well bore includes the steps of operating a first riser closure apparatus to close the...
US20130025874 SYSTEM AND METHOD FOR SAMPLING MULTIPHASE FLUID AT A PRODUCTION WELLSITE  
Techniques for separating downhole fluid from a wellbore penetrating a subterranean formation are provided. These techniques may involve a cyclone separator having a housing with an intake for...
US20120181039 FILTRATION SYSTEMS FOR CHEMICAL FLUIDS  
A method of producing a filtration system for filtering a chemical fluid used in a hydrocarbon extraction well is provided. The method comprises providing a filter arrangement comprising an inlet...
US20150101820 SUBSEA FLOW SPLITTING ARRANGEMENT  
A subsea system and an oil/gas outlet arrangement for splitting of oil and gas. The subsea system comprising a separator (1), the separator (1) comprising; at least one well flow inlet (13) for a...
US20070107907 System and Method for Controlling Subsea Wells  
A technique is provided for control of subsea well systems. The technique utilizes a subsea controller coupled to a plurality of subsea well system components to allow localized control of the...
US20050072574 System and method for injecting gas into a hydrocarbon reservoir  
Gas is supplied from a host facility (2) to an underwater gas compressor (10) via a connecting pipeline (6) and the gas compressor is connected to a plurality of gas injection wells (7) for a...
US20110155385 METHOD AND SYSTEM FOR SUBSEA PROCESSING OF MULTIPHASE WELL EFFLUENTS  
A method and system are disclosed for subsea processing multiphase well effluents comprising natural gas and liquid from a subsea hydrocarbon containing formation, which system (1) comprises: —a...
US20140158364 Separator and Method of Separation  
A method of separating a multiphase fluid, the fluid including a relatively high density component and a relatively low density component, that includes introducing the fluid into a separation...
US20120024534 SUBSEA MACHINE AND METHODS FOR SEPARATING COMPONENTS OF A MATERIAL STREAM  
Systems and methods include using a subsea machine for separating a mixture received from a seabed well. The subsea machine includes: a chamber configured to receive and separate by gravity the...
US20150090124 APPARATUS AND METHOD FOR PRODUCING OIL AND GAS USING BUOYANCY EFFECT  
A method of producing oil and gas from a gathering manifold or a well. The method includes the steps of channeling field production into a sealed vessel through an inlet pipe, and permitting oil...
US20130206421 EQUIPMENT FOR THE CONVEYING AND RECOVERY OF HYDROCARBONS FROM AN UNDERWATER WELL FOR THE EXTRACTION OF HYDROCARBONS, UNDER UNCONTROLLED RELEASE CONDITIONS  
The present invention relates to equipment for the conveying and recovery of hydrocarbons from an underwater well for the extraction of hydrocarbons under uncontrolled release conditions,...
US20150167413 APPARATUS AND METHOD FOR DEGASSING DRILLING FLUIDS  
An apparatus for degassing drilling fluid comprising a primary separator and a secondary separator, the primary separator comprising a vessel body having an inlet port, a liquid outlet port...
US20170129783 PIPE-INTEGRATED OIL WELL FLUID OR OILFIELD FLUID SEPARATION APPARATUS, AND METHOD THEREOF  
Disclosed is an inline separator for separating well fluid or gas-dominant fluid using centrifugal force. The inline separator includes: an outer pipe provided with an inlet; a vortex-generating...
US20170122091 Subsea level gas separator of crude petroleum oil  
The devised modular of ‘Subsea Level Gas Separator of Oil Well Effluent (SLGOE) precludes giant gas entrainment entering the rig. The effluent, past the BOP, is diverted by gravity through a...
US20170101831 ROTATING AND RECIPROCATING SWIVEL APPARATUS AND METHOD  
What is provided is a method and apparatus wherein a rotating and reciprocating swivel can be detachably connected to an annular blowout preventer thereby separating the drilling fluid or mud into...
US20170037720 SYSTEM AND METHOD FOR PROCESSING NATURAL GAS PRODUCED FROM A SUBSEA WELL  
A system and method for processing natural gas produced from a subsea well is disclosed. The system includes a subsea processing system configured, in use, to receive a natural gas produced from a...
US20170016309 LONG OFFSET GAS CONDENSATE PRODUCTION SYSTEMS  
A long offset gas condensate production system comprising: a subsea production well; a subsea separator; and a subsea cooler.
US20160138372 METHOD OF USING A SURFACE JET PUMP TO MITIGATE SEVERE SLUGGING IN PIPES AND RISERS  
A slug mitigation system for subsea pipelines that includes a riser located between a low subsea level and an upper topside level of a pipeline. There is also a separator located at the top of the...
US20160040483 ROTATING AND RECIPROCATING SWIVEL APPARATUS AND METHOD  
What is provided is a method and apparatus wherein a rotating and reciprocating swivel can be detachably connected to an annular blowout preventer thereby separating the drilling fluid or mud into...

Matches 1 - 50 out of 50