Abstract: The present disclosure relates to a particularly effective well configuration that can be used for SAGD and other steam based oil recovery methods. Fishbone multilateral wells are combined with SAGD, effectively expanding steam coverage. Preferably, an array of overlapping fishbone wells cover the pay, reducing water use and allowing more complete production of the pay.

Abstract: A container end piece has: an inlet; an outlet; a closure device that is movable between a closed position and an open position; and a connection device for connecting the container end piece on to the tank end piece. The connecting device has: a clamping device that is movable between a spaced-apart position, in which the container end piece can be inserted around the tank end piece, and a clamped position, in which the clamping device co-operates with the tank end piece; and a control device that is actuable between a retracted position and an active position, in which the control device exerts a clamping force on the clamping device in its clamped position.

Abstract: This invention pertains to a method for purifying an olefinic feedstock that comprises olefins with 4 carbon atoms and impurities including isobutanal, ethanol, and acetone, where said method comprises a pretreatment that comprises a step for eliminating acetone and optionally a step for eliminating the water that is present in said olefinic feedstock, and a step for simultaneously eliminating isobutanal and ethanol by running the feedstock obtained from the pretreatment over at least one fixed bed having at least one adsorbent that comprises at least one porous refractory oxide-based material, optionally impregnated with one or more alkaline or alkaline-earth cations; where said step for simultaneously eliminating isobutanal and ethanol operates at a temperature of between 0 and 200° C., at a pressure of 0.1 to 10 MPa, and with an hourly volumetric flow rate (VVH) of the feedstock on the fixed bed of between 0.1 and 10 h?1.

Abstract: A masterbatch for use in a process of preparing a composite material may contain a blend of a first amorphous polymer with carbon nanotubes. At least 5% by weight of carbon nanotubes may be present in the masterbatch, based on a total weight of the masterbatch. The masterbatch may exhibit a high load melt flow index HLMI1 of less than 40 g/10 min determined at 200° C. under a load of 21.6 kg according to ISO1133. The first amorphous polymer may have a melt flow index MFI1 of at least 10 g/10 min determined at 200° C. under a load of 5 kg according to ISO1133H.

Abstract: An exercise device handle for an exercise device comprises a handle tube including at least one straight portion, at least one bent portion, and opposite ends; and a stand-up paddle boarding (SUP) grip at one or both of the opposite ends of the handle tube.

Abstract: An oleaginous composition is solidified at ambient temperature and in divided form, includes an oil, including at least one hydrocarbon oil of petroleum origin, and at least one chemical organogelator additive. The composition is used as a plasticiser, in particular in tyre production, or as a solvent, in particular in ink production. A method transports and/or stores and/or handes oleaginous compositions that are solid at ambient temperature and in divided form.

Abstract: Disclosed is a method of determining front propagation within a subsurface volume such as a reservoir. The subsurface comprises a plurality of cells and at least one geological fault (210). The method comprises performing a fast marching algorithm so as to determine said front propagation in terms of the time of arrival of the front at a particular cell from one or more neighboring cells which make up the neighborhood of said particular cell. For each faulted cell (C) that is adjacent a geological fault, the neighborhood of the faulted cell is defined as comprising only its geometric neighbors (NS, NG cells and NG cells) where the geometric neighbors are those cells that are in contact with the faulted cell in a geometric sense, regardless of stratification.

Abstract: The present invention concerns a method for processing well data from a well. The method comprises: receiving, for each current facies, a presence probability distribution of said current facies, depending on a parameter influencing sedimentation. For each current measurement, and in a space comprising at least a first axis and a second axis, determining at least one point having, as a coordinate along the first axis, said current measurement, and as a coordinate along the second axis, a value of the parameter, determined depending on the presence probability distribution of the facies associated with the current measurement in the received well data. The method further comprises determining a curve in the space depending on at least one point for each measurement of the plurality of measurements.

Abstract: A method for testing an underwater filtration system as well as the underwater testing device which enables the operation of filtration systems in aquatic conditions. The testing method includes introducing a flow of water into the underwater testing device via a water inlet, said underwater testing device including at least one filter, bringing said flow in the underwater testing device up to said filter, obtaining a filtrate downstream of said filter and discharging said filtrate into the environment via a discharge pipe. The underwater testing device is placed underwater at a depth of at least 500 meters.

Abstract: A duct joint assembly between a first section and a second section, each section consisting of an inner tube and an outer tube, the outer tube surrounding the inner tube, and between which a heat insulator is placed. Each section has a fastening body so that the sections can be assembled to, or disassembled from, each other.

Abstract: Disclosed is a method for dosing iron ions, by spectrophotometry, especially ferric and ferrous ions, contained in a used lubricating composition, especially a lubricating composition of a marine engine. The invention also relates to a kit for implementing the method.

Abstract: The present invention concerns a system for extracting the liquids from a well producing liquid and gas. The system comprises a separation wall defining, in the well, a first space and a second space; a liquid-gas separator; and a system for eliminating separated liquid. The first space is suitable for conveying a mixture comprising the gas and liquid from a production area to the separator. The separator is suitable for separating the gas and liquid from the mixture. The second space receives the liquid separated from the mixture. Finally, the elimination system is suitable for eliminating the separated liquid using at least the gravitational potential energy of said separated liquid in the second space.

Abstract: The present invention relates to the biosynthesis of ?-olefins. In particular, the invention provides methods for the production of medium-chain ?-olefins, more particularly C11 ?-olefins, using a polypeptide with decarboxylase activity on free fatty acids with 8 to 14 carbons, in particular on C8-C12 free fatty acids, more particularly on C12 free fatty acids, or a genetically engineered host cell expressing or overexpressing said polypeptide.

Abstract: A process for the isomerizing dehydration of a feedstock including a primary monoalcohol, alone or as a mixture, of formula R—CH2—OH, wherein R is a nonlinear alkyl radical of general formula CnH2n+1 where n is an integer between 3 and 20, the process taking place in the gas phase at a weighted average temperature between 275° C. and 400° C., at a pressure between 0.3 MPa and 1 MPa and at a WWH (weight per weight per hour) between 5 and 10 h?1, in the presence of a catalyst containing at least one silicic binder and at least one zeolite having at least one series of channels, the opening of which is defined by a ring of 8 oxygen atoms (8MR), process wherein vaporized feedstock entering the reactor has a weight content of water of from 4% to 35%.

Abstract: An aqueous composition including an NOx reducing agent or a precursor of such an agent, in particular urea, and at least one paraffin dispersed in the aqueous phase. Such a composition can be used for reducing the formation of deposits in an SCR exhaust system while preventing foaming during the handling of same.

Abstract: A hydroconversion catalyst obtained by the process described, comprising a mesoporized zeolite with healed zeolitic structure, containing at least one network of micropores and at least one network of mesopores, having an atomic Si/Al ratio within the zeolite framework of greater than or equal to 2.3 and showing reduced amount of extra-framework aluminium with regard to that of a mesoporized zeolite with no healed zeolitic structure.

Abstract: The invention is the use, in an electric vehicle, of a fluid having a boiling point in the range of from 200° C. to 400° C. and a boiling range below 80° C., said fluid comprising more than 95% by weight isoparaffins and less than 3% by weight of naphthens, a biocarbon content of at least 95% by weight, containing less than 100 ppm by weight aromatics.

Abstract: A method for adjusting, to a pre-determined value, the level of a mineral deposition or corrosion inhibitor injected into a gas or oil well. Using of the time-resolved fluorescence method for detecting and quantifying a mineral deposition or corrosion inhibitor in a fluid from an oil or gas production well.

Abstract: An improved solution for estimating the flow rate of a fluid in a line of a hydrocarbon production installation, during production. Systems and methods for producing hydrocarbons on a line of a hydrocarbon production installation can include at least two devices adapted each for providing an estimate of the flow rate of a fluid in the line based on respective data. The devices include at least one metric counter, and the data relative to the provision of an estimate of the flow rate by the metric counter include a measurement done by at least one sensor of the metric counter on the fluid. Further, data can be determined relative to the provision of an estimate of the flow rate by the devices, and a DVR process involving the determined data, the reconciliation being conditioned by at least a substantial equality between the estimates of the flow rate of the fluid.

Abstract: The method comprises triggering at least an event of the preparation and/or of the carrying out of the ground survey in a predetermined area of the region of interest; flying at least a presence detector able to detect the presence of a human and/or of an animal and/or of civil facilities in the predetermined area of the region of interest; before triggering the event, detecting presence of a human and/or of an animal and/or of civil facilities in the predetermined area with the presence detector; controlling the triggering of the event based on the results of the detection of a human and/or of an animal and/or of civil facilities made with the presence detector.