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Patent Searching and Data


Matches 501 - 550 out of 149,119

Document Document Title
WO/2020/055250A1
For controlling movement of a cantilever of an offshore platform, displacements required for displacing an item to a target position including longitudinal skidding displacement and transverse skidding displacement of the cantilever of t...  
WO/2020/056332A1
Systems and methods for vibration attenuation, and for investigating a subsurface volume of interest from a borehole. System embodiments may include a vibration attenuation system, comprising: at least one vibration attenuator configured...  
WO/2020/055248A1
An arrangement for providing An intermediate sealed off space is provided between an outer sidewall of the transportation pod and an inner sidewall of the transportation tube, by moving the sealing module, connected to at least a first o...  
WO/2020/055882A1
A cutter element for a drill bit includes a base portion having a central axis, a first end, and a second end. In addition, the cutter element includes a cutting layer fixably mounted to the first end of the base portion. The cutting lay...  
WO/2020/056185A1
A setting tool assembly having an adapter housing configured to couple with a part of a workstring, and an inner housing coupled with the adapter housing. A trigger device is coupled with a movable piston. During run-in, the piston is in...  
WO/2020/056252A1
A bypass plunger formed as an integral one-piece hollow body-and-valve cage unit retains a dart valve within a valve cage section of the hollow body with a threaded retaining nut that may be secured by crimple means. A boundary zone, def...  
WO/2020/053318A1
A method for determining the free volume of an annular space of a flexible pipe and associated system comprising the following steps: • depressurising and isolating the annular space (24); • recording a first pressure and the tempera...  
WO/2020/055410A1
A hydraulic line balance manifold includes a housing having first and second open ports for fluidly coupling an upper open line to a downhole tool, first and second close ports for fluidly coupling an upper close line to the downhole too...  
WO/2020/051659A1
The invention relates to a nonresident system for depressurising subsea apparatus and lines, comprising a depressurising tool (5) suitable for coupling to an ROV interface (6) of a subsea apparatus, in which the depressurising tool (5) i...  
WO/2020/053640A1
The present invention relates to a swabbing device (100) or pump (100) for stimulation and production tests and to the methods related thereto, and concerns the technical field of mining and the subsurface extraction of raw material, in ...  
WO/2020/051664A2
A method of installing a subsea riser comprises placing an elongate negatively-buoyant support on the seabed and, when laying the riser on the seabed, guiding a riser portion onto the support to extend along and be cradled by the support...  
WO/2020/052013A1
A continuous temporary roof protection apparatus for a continuous mining machine, and a continuous mining machine, the continuous temporary roof protection apparatus comprising a rolling roof protection part (A), the rolling roof protect...  
WO/2020/052014A1
A controllable unfolding apparatus for a flexible net for a continuous miner, and a continuous miner. Said apparatus comprises a net roll storage rack (A), a height-adjusting stand column (B), a net rolling shaft (C), and a flexible net ...  
WO/2019/236130A8
To reduce As difficulties associated with sub-site collaboration in hydrocarbon recovery, exploration, operation, or services environments, on-site collaboration between users is provided by including a multi-location virtual collaborati...  
WO/2020/051637A1
A bit drive and retention system (220) is described for a downhole hammer (10). The hammer is connected to a drill string and has bit (112) with a shank (120), a shoulder (122), and a bit face (124). The retention system (220) comprises ...  
WO/2020/055285A1
The invention relates to a chemical system for thickening aqueous solutions of inorganic acids. The proposed system comprises: a) a polyethoxylated tallow amine of the formula (I) where m and n = 2; and R represents a fatty acid residue,...  
WO/2020/055375A1
The invention relates to downhole instruments, and more particularly to a system for monitoring wellbores and to methods for powering means for the cooling of devices that give off heat. A telemetry system comprises an above-ground unit,...  
WO/2020/033561A3
Systems and methods are disclosed for mining lunar and Martian polar permafrost to extract gas propellants. The method can comprise identifying a plurality of near-polar landing sites in craters in which the surface comprises permafrost ...  
WO/2020/055284A1
The invention relates to mining machinery and can be used for equipping mining machines, particularly selective-action roadheaders. Essence of the invention: a lining jack-platform assembly is mounted on the working member of a roadheade...  
WO/2020/055911A1
A system and method for optimizing drilling with a votary steerable system may monitor downhole signals associated with vibrational loads along a drill string during drilling. A downhole controller at a rotary steerable bottom-hole adapt...  
WO/2020/055262A1
A method of drilling a borehole at an oil and gas installation uses a modified form of coiled tubing or snubbing string drilling. The method includes: circulating mud through a mud circuit during a drilling operation, wherein the mud cir...  
WO/2020/052015A1
Disclosed are a steel belt conveying device for an anchor conveyor, and an anchor conveyor. The conveying device comprises an upper horizontal conveying portion (A), a left inclined conveying chain (B1), a right inclined conveying chain ...  
WO/2020/055699A1
A frac system including a frac tree. The frac tree includes a frac head. The frac head defines a first inlet, a second inlet, and an outlet. The frac head receives frac fluid through the first inlet and directs the frac fluid to the outl...  
WO/2020/056153A1
A cutting assembly is configured to be coupled to a drum that is rotatable about an axis. The cutting assembly includes a block having a leading surface and an inner surface. The inner surface forms a block bore extending along an axis t...  
WO/2020/055264A1
Cooling water is required for cooling various topside equipment, in particular processing equipment, on an offshore platform in a body of water. The cooling water is supplied from the body of water via a caisson 4 from inside of a hollow...  
WO/2020/056007A1
Embodiments disclosed herein relate to polycrystalline diamond compacts that have a substrate including a cementing constituent constituting less than 13 weight percent (wt%) of the substrate, the cementing constituent including a cobalt...  
WO/2020/055686A1
A system (1), assembly (10), module (30), and method are disclosed for powering a downhole tool (60) in a drilling operation. The system may include a reusable battery module (30) and/or controller (306) to operate multiple batteries (20).  
WO/2020/055379A1
A method includes obtaining a reservoir model for a subsurface reservoir, identifying a current state of the subsurface reservoir using the reservoir model, and a computer processor selecting an optimization function from multiple optimi...  
WO/2020/056360A1
A mobile proppant delivery system may include a system for unloading proppant transport trailers, storing proppant in silos, and feeding proppant to frac operations. The system may include drive-over conveyors, swiveling distribution hea...  
WO/2020/052012A1
A construction method for a continuous mining machine having a device continuously providing provisional roof support. A continuous mining machine (6) is comprised. The continuous mining machine (6) further comprises a device continuousl...  
WO/2020/055957A1
The present disclosure relates to a method that includes generating a first pulse at a first position along a geological formation with a plurality of antennae, wherein the first pulse comprises a Carr-Purcell-Meiboom-Gill (CPMG) sequenc...  
WO/2020/055530A1
Certain sugars, when exposed to high temperatures, undergo oxidation to produce acidic species. Certain sugar alcohols are also acid precursors. The acidification process is a function of temperature, salinity, pH, and/or the pres¬ ence...  
WO/2020/051658A1
The invention relates to systems for producing oil and hydrocarbons in general, in deep water, using subsea wells and apparatus which are interconnected in a drainage and production system. In this context, the invention relates to a man...  
WO/2020/055431A1
This disclosure may generally relate to drilling operations and, more particularly, to systems and methods for sidetracking an existing well. Specifically, examples of the present disclosure may include creating a window by introducing a...  
WO/2020/055418A1
A logging tool includes a mandrel having a tool axis, a first loop antenna including first windings wrapped about the mandrel, a second loop antenna co-located with the first loop antenna and including second windings wrapped about the m...  
WO/2020/056434A1
The rock drill adapted filler apparatus which includes, a nozzle component having a body which includes a passage with has an inlet end and an outlet end, with the outlet end adapted to receive a filler valve connector of a hydraulically...  
WO/2020/053636A1
An example tool for fracturing a formation includes a body having an elongated shape and fracturing devices arranged along the body. Each fracturing device includes an antenna to transmit electromagnetic radiation and one or more pads th...  
WO/2020/055417A1
A logging tool includes a mandrel having an axis, a bobbin positioned about the circumference of the mandrel, and defining a first cross slot at a first slot angle and a second cross slot at a second slot angle opposite the first slot an...  
WO/2020/050839A1
The present disclosure relates generally to a system and method for increasing the reliability and data-rate transmission of information from a downhole device to the surface and from the surface to the downhole device. A fluid sampling ...  
WO/2020/051110A1
A system and method for sealing permeability of a wellbore zone, including deploying a sealing assembly into the wellbore zone. The sealing assembly includes an expandable metal structure and polymer disposed on the expandable metal stru...  
WO/2020/049277A1
The present invention concerns apparatus for use with a drill string assembly, the apparatus comprising:- an outer casing having first and second fluid couplings (3, 4) for fluidly coupling the apparatus into said drill string assembly. ...  
WO/2020/050940A1
A mandrel (11) in production tubing within a well has a side pocket (15) with an inlet port (21) for connection to an upper control line segment (19). An outlet port (22) is below the inlet port for connection to a lower control line seg...  
WO/2020/048094A1
A method of recovering a room-and-pillar coal pillar by using external replacement supports. In the recovery of a room-and-pillar coal pillar, a cement material wall (3) is formed by performing pouring around a coal pillar (1) having a w...  
WO/2020/049102A1
A downhole wellbore treatment system for and a method of treating an inner surface (FT) of a wellbore (W) is provided. The system comprises an elongate conduit (50) such as a flexible hose (50) for conveying treatment fluid from the surf...  
WO/2020/048028A1
A fracturing potential-based fracturing design method and apparatus for a horizontal well to be fractured. The fracturing design method comprises: for a horizontal well to be fractured or each fractured horizontal well, obtaining values ...  
WO/2020/051259A1
Provided herein are methods of characterizing the rock qualities, such as cuttings obtained from petroleum operations. One embodiment comprises determining the carbonate grain characteristics of one or more rock samples by subjecting the...  
WO/2020/050970A1
A method for deploying a fiber optic line from a surface to a desired location in a wellbore includes the steps of identifying a heater cable deployed in the wellbore, where the heater cable includes one or more conductors and a first ca...  
WO/2020/051204A1
This disclosure provides compositions and methods for an oriented film that may include a core layer consisting essentially of biaxially oriented linear low-density polyethylene, wherein the core layer has a first side and a second side....  
WO/2020/028455A4
A blowout preventer including a housing including a central passage and a first aperture, and a first ram assembly slidably disposed in the first aperture, wherein the first ram assembly includes a ram block and an actuator configured to...  
WO/2020/047632A1
The present invention describes a device for studying the behaviour of fluid sample phases of fossil origin, comprising a pressure cell comprising a plunger, a stirrer and a viewer, a temperature-control system, a system for supplying a ...  

Matches 501 - 550 out of 149,119