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8870497 Ice worthy jack-up drilling unit with conical piled monopod  
The invention relates to an ice worthy jack-up rig with a conical piled monopod working together to drill wells and produce hydrocarbons in ice prone locations. The inventive rig would work like a...
8870494 Autonomous underwater array burial system  
An underwater cable burial mechanism including a nozzle disposed in front of a plow blade wherein the nozzle is configured to spray a jet of water onto the sea floor in an intended path of the plow...
8870492 Interlocking rig mats  
A rig mat comprising a downwardly sloping first end comprising a female coupling and extending across a first lateral end of the rig mat and an upwardly sloping second end comprising a male...
8869839 Method and device for repairing piping  
An device and method for repairing the junction of a main pipe line and a lateral pipe. The device uses a series of independently controlled bladders to adjust the timing and pressure exerted by...
8870495 Vessel and method for laying a pipeline  
A pipeline laying vessel (1) for laying a pipeline (2) on a seabed, said vessel (1) comprising a J-lay system (4) defining a firing line (5) along which the pipeline (2) is laid, the J-lay system...
8870493 Culvert gate assembly  
A gate assembly for use on a pipe, such as a culvert pipe. The assembly having an adjustable engagement band defining an opening. The opening having a nominal diameter sized to engage a culvert...
8869901 Offshore drilling system comprising a high-pressure riser  
The offshore drilling system comprises a floating drilling vessel 1, a well drilled in the sea bottom 2, a tubular riser extending the well up to the floating vessel, well sealing elements fastened...
8872022 Phase-change cooling of subterranean power lines  
A cooling system for a subterranean power line may include a cooling tube configured to house a fluid. Heat generated by the subterranean power line may be radiated and/or conducted to the cooling...
8864416 Seismic cable with adjustable buoyancy  
A method for performing a seismic survey in a water column includes providing a length of flexible cable from a cable storage device disposed on a vessel to a cable handling device adjacent the...
8864418 Method and apparatus for rehabilitating an underground water conduit and detecting and drilling a service entrance in the conduit  
A method and apparatus for rehabilitating an underground water conduit having at least one service entrance including a plug having a light emitter which is responsive to the presence of an...
8864417 Methods of reel-laying a mechanically lined pipe  
Methods of reel-laying a mechanically lined pipe (MLP) are described. These include the steps of: spooling the MLP (12) onto a reel (10) in the complete or substantial absence of internal pressure...
8864424 Debris shield for geocontainers, method of making, and method of use thereof  
Described herein is a protected container employed to prevent soil erosion. The protected container is a geotextile container having a debris shield disposed thereon. The debris shield protects the...
8864412 Method for the remediation of contaminated soil  
A containment chamber is constructed by excavating a pit at the site of oil-contaminated sand and lining the pit with an impermeable, heat-resistant, flexible plastic liner. An array of spaced...
8863682 Helical bend restrictor  
An offshore system for drilling or production comprises a buoyant hull. In addition, the system comprises a topside mounted to the hull and positioned above the surface of the water. Further, the...
8864420 Offshore systems and methods for liquefied gas production, storage and offloading to reduce and prevent damage  
Disclosed are systems and methods for limiting structural damage to an affected offshore platform and preventing damage spread from the affected offshore platform to another platform during an...
8864421 Structure lifting method and apparatus  
A method of lifting a structure using one or more inflatable hoses is described. In one embodiment, a method of lifting a structure resting on the ground includes attaching a lift apparatus to the...
8864411 Water management barriers, systems, and methods of using the same  
In an embodiment, a water management barrier may include a hollow body at least partially defined by a front wall, a back wall, a top portion, a bottom portion, a first end, and a second end. The...
8865453 Landfill biofiltration system and methods for removal of gas-phase pollutants and contaminants  
Biochemical decomposition of undesirable gaseous contaminants, including nitrogen oxides, VOC's, carbon monoxide and sulfur oxides, and malodorous contaminants, is achieved by passing a gas stream...
8864422 Method and arrangement for producing a trench wall element  
A method and arrangement for producing a trench wall element in the ground, in which a trench is produced in the ground through removal of ground material by way of a removal device and a hardening...
8864415 Buoyancy shifting apparatus for underwater plow  
The present invention provides a means by which an underwater plow can avoid large obstacles that otherwise would prevent the plow from executing its desired path. The underwater plow is released...
8864414 Slot form for pipeline buoyancy control  
A device for controlling buoyancy of a buried pipeline, the device comprising a form placed atop the pipeline and a flexible strap extending around the form adjacent its top. The form may comprise...
8864423 Geomembrane protective cover  
A pond liner system includes a geomembrane liner (12), a binder (22) and a particulate (24). The geomembrane liner (12) has a submerged portion (14), an exposed portion (15) and an anchor portion...
8864419 Foundation support system for an offshore wind energy convertor, corresponding to an offshore wind power generating facility  
A foundation system for supporting an offshore wind energy convertor is provided and includes a foundation base resting on the seabed and a column supporting the wind energy convertor which is...
8864413 Gas and liquid extraction system and method  
A gas and liquid extraction system and method to efficiently capture the gas generated from the decomposition of organic matter, generally referred herein as the biomass, present in a landfill is...
8857475 Method and system for rehabilitating an old pipe  
In a method for rehabilitating an old pipe, the outer diameter of a new pipe, which is at least equal to the inner diameter of the old pipe, is initially reduced, and the new pipe is then inserted...
8858119 Liquid run-off disposal system  
A liquid run-off disposal system (10) comprising an elongate tank structure (22) having one or more sections adapted to be arranged end to end in a substantially horizontal orientation below...
8857523 Downhole multiple well  
An offshore oil production system, comprising a structure in a body of water, having a portion extending above a surface of the body of water; a wellhead located at a boom of the body of water; a...
8858118 Erosion control mat system  
An erosion control mat provides a plurality of concrete blocks. Each block has an upper portion and a lower portion, each with a plurality of side walls. The block has an upper surface and a lower...
8857131 Method for erecting a tower, and tower  
A method of erecting a pylon of a wind power installation is provided. The method includes providing a foundation and placing a plurality of height adjusting units on the foundation. The height...
8858121 Strapping machine  
An arrangement on board a vessel to be able to strap at least one cable to a pipeline during continuous and contemporary deployment of the strapped pipe bundle into the sea is shown. The...
8858120 Liquid containment system  
A liquid containment barrier is formed by corrugated panels connected end to end and supported by upstanding brackets at spaced positions around the peripheral wall and a liner attached to the...
8858122 Method and structure for reinforcing ecological greening fabric  
A method for reinforcing an ecological greening fabric, including steps of: forming a trench (2) in an area to be afforested; laying a first ecological fabric (3) on the surface (1) of the area and...
8857537 Method and apparatus for down-the-hole drilling  
A method and apparatus for down-the-hole drilling. The drilling is carried out by a drilling device including a casing and a drilling unit. The drilling head includes a first drill for drilling a...
8858149 Remote docking port  
This invention is a floating docking port that allows ships to dock within the port structure and be loaded, unloaded, and refueled, while converting the energy generated from wave motion into a...
8857730 Sump sprinkler control system  
A sump sprinkler system for use with residential and commercial buildings. The sump sprinkler system comprises a system controller and a sprinkler pump in communication with the system controller....
8857122 System of tying, cleaning and re-cementing masonry using port anchors  
A port anchor system and method for anchoring and cementing adjacent and often separated leaves (layered structures) of masonry. The method and various embodiments have the capability of being used...
8851799 Ice worthy jack-up drilling unit with pre-loading tension system  
A jack-up rig while in open water operates with the hull jacked up out of the water. However, in the event of ice conditions, the legs are held in place by cans embedded in the sea floor to resist...
8851797 Three rail multi-directional direct cantilever skidding system  
The present subject matter provides a three-rail multi-direction direct cantilever skidding system suitable for an offshore drilling system, where the three-rail multi-direction direct cantilever...
8851796 Pipe retriever  
A pipe retriever for retrieving an unsecured pipe has a head connectable to a drilling pipe and defines a longitudinal axis. The longitudinal axis of the head is arranged substantially parallel to...
8851805 Telescopic mine roof support  
A longitudinally yieldable support for underground roof support includes a first support section with a first elongate outer shell filled with a solid compressible filler material and a second...
8851794 Methods and systems for sulfur disposal  
Methods and systems are provided for sulfur disposal through preparation of a micro-sized sulfur slurries. Micro-sized sulfur slurries are created for downhole disposal by forming sulfur...
8851317 Effluent filtration tank  
A filtration tank intended to be buried and for containing wastewater in particular, the tank (100) comprising a casing (110) having an upper part (200) and a lower part (300), the tank being...
8851798 High travel floating dock hinge  
A hinge connector for connecting adjoining floating dock sections formed from a pair of hinge halves. Each hinge half has a top flat surface, a downwardly directed leg having a lower leg portion. A...
8852503 Method of biological soil decontamination  
A method of biological soil decontamination, including the introduction into the soil of a product that contains a material chosen from a group consisting of proteins, carbohydrates and lipids. The...
8851803 Multi-component retaining wall block  
A multi-component segmented retaining wall (SRW) block that may form a mortarless retaining wall. Each SRW block includes an interlocking face unit and an anchor unit that together form a...
8851793 Water wave breaker assembly  
A water wave breaker assembly comprising a buoyant wave breaker element including a plurality of longitudinally extending members spaced-apart from one another and defining an open cage structure;...
8851802 Rock bolt  
A hollow rock bolt comprising a shaft having a spiral form protruding from the exterior surface of the shaft, wherein the spiral form has a flank angle of between 30° and 60°.
8851795 Method and apparatus for pre-installing cold water pipes for a floating ocean thermal energy conversion facility  
An apparatus for installing means to supply cold water from depth to a floating vessel comprises a template having a plurality of receptacles for receiving a plurality of vertically-oriented cold...
8851800 Concentrically loaded, adjustable piering system  
A piering system includes a heave plate attached to a foundation and supported by a pier. A downward facing socket is permanently attached to the heave plate. The socket receives the top end of a...
8851801 Self-centralizing soil nail and method of creating subsurface support  
A subsurface support is provided comprising a soil nail having an outer member and an inner member placed within the outer member. The soil nail includes features that maintain a uniform spaced...