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WO/2006/059079A1 |
A downhole signal receiving system where a pair of setting devices (51) are used to electrically connect with downhole structure and are connected to one another by a bulk conductor (52). Signals are extracted by using a detecting means ...
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WO/2006/058171A2 |
A multi-scale finite-volume (MSFV) method is provided to solve elliptic problems with a plurality of spatial scales arising from single or multi-phase flows in porous media. An orthogonal 2D grid (20) of coarse grid cells (22) is used. A...
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WO/2006/048596A2 |
Production of a well is predicted by associating log profiles for wells in a reservoir to production indicators for wells in the reservoir. A log for the well is matched to a corresponding log profile. The log profiles may each be genera...
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WO/2006/047295A1 |
The present invention provides a method and apparatus for logging an earth formation and acquiring subsurface information wherein a logging tool is conveyed in a borehole to obtain parameters of interest. The parameters of interest obtai...
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WO/2006/043852A1 |
The invention relates to the mining industry. The inventive method for detecting a mantle diapir tongue location consists in carrying out geological observations in rifting areas which are supported by anomalous mantel diapirs, and in de...
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WO/2006/041309A1 |
The invention relates to a system and method for wireless communication in a producing well system associated with oil and gas production, comprising at least one well bore. The system comprises at least two communication units, the comm...
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WO/2006/041308A2 |
The invention relates to a system and method for wireless data transmission in an open process regime, for example a producing (or injecting) well associated with oil and gas production, the system comprising means for data acquisition, ...
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WO/2006/030248A1 |
The presented invention is an algorithm for producing analytic process model that serves for discovery of one or more hidden process variables. This is an interactive procedure that from input measurement process variables (1), by the kn...
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WO/2006/031872A1 |
Systems and methods for determining in-situ hydrate saturation of hydrate-bearing formations using dielectric properties of gas hydrate amounts are described. In accordance with one aspect, a method for determining gas-hydrate saturation...
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WO/2006/026697A2 |
A novel process and methodology in deterministic formation evaluation is provided. The formation evaluation results can accurately quantify formation attributes, such as clay-volume, clay-bound-water, effective-porosity and water saturat...
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WO/2006/021925A2 |
A well site communication system for providing communication from downhole devices to surface systems and from surface system to downhole systems, and methods of using are presented. The communication system is particularly applicable fo...
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WO/2006/019901A2 |
The present invention provides a method and apparatus for logging an earth formation and acquiring subsurface information wherein a logging tool is conveyed in borehole to obtain parameters of interest. The parameters of interest obtaine...
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WO/2006/014724A2 |
A method and apparatus, including software, for the development and operational use of precise utility location and utility asset management information. Field-usable data sets may be produced t meet standards of accuracy and usability t...
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WO/2006/011927A2 |
A communication system, as shown in Figure 6, employs discrete multi-tone ('DMT') modulated signals on a communication channel formed by inductively-coupled pipe (602). In one embodiment, the communication system includes a string of wir...
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WO/2006/000796A2 |
An electrical signalling system comprises a modulator arranged to accept information and encode that information in an alternating signal containing repeated rising and falling edges, the encoding being by way of the time between consecu...
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WO/2005/119301A2 |
A signaling apparatus comprises a magnet (12) and a shield (14) moveable relative to the magnet, the shield is moveable relative to the magnet between a first position in which the magnet is relatively exposed and a second position in wh...
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WO/2005/119304A1 |
The invention concerns a method for building a three-dimensional (3D) cellular partition covering a 3D geological domain by defining the cells of the partition, characterized in that said method comprises the following steps A '3D screen...
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WO/2005/107429A2 |
One embodiment includes a downhole tool comprising: a storage device having a storage medium for storage of data related to a parameter of a subsurface characteristic; an optical transceiver coupled to the storage device, wherein the opt...
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WO/2005/106537A1 |
A reservoir simulator first estimates rock displacement parameters (u, v, and w) representing rock movement in the x, y, and z directions. When the rock displacement parameters (u, v, w) are determined, “&epsiv x,y,z ” (the ‘x,y,z ...
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WO/2005/104002A1 |
The invention is a method for simulating sandstone deposition. The sandstone is simulated by estimating the grain size distribution and mineral composition of grains (1) in the sandstone, simulating sedimentation (2) of grains from the g...
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WO/2005/100747A2 |
Data from a string of multiple formation evaluation data sensor are evaluated. Based on the analysis, the logging speed is increased if all the sensors justify it, and is reduced if any of the sensors require a reduced logging speed.
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WO/2005/101295A2 |
A surveillance system (20) can include a first sensor apparatus (26) configured to interrogate a subject (32), including a person (36) and objects (38) carried by the person (36), with millimeter-wave electromagnetic radiation for imagin...
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WO/2005/096016A1 |
The present invention is directed to methods and systems for taking measurements relating to subterranean formations. The methods and systems effectively compress data and thus facilitate more efficient data transmission. The methods and...
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WO/2005/085909A1 |
A method for monitoring a reservoir (12). The method includes making a first set of electromagnetic measurements (30) at locations (22, 26) along the Earth's surface, making a first measurement from at least one sensor disposed proximate...
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WO/2005/081015A1 |
The invention relates to a radar device, especially a hand-held short-range radar, for locating objects that are enclosed in a medium. Said radar device comprises at least one radar sensor (60) which generates a first, high-frequency det...
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WO/2005/078480A1 |
The invention relates to a method for locating objects enclosed in a medium. According to said method, a first, high-frequency detection signal which engages into the medium that is to be analyzed is generated by means of at least one ca...
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WO2004031537B1 |
A method for generating a depth-indexed data structure for a reaming operation (620, 630) includes receiving, by a software process (730 or 760), i) well logging data (720) that includes time-indexed data and depth measurement data for a...
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WO/2005/057242A2 |
A nuclear sensor on a bottomhole assembly (BHA) makes measurements of a property of an earth formation during continued rotation of the BHA. Magnetometers that are susceptible to bias error are deployed on the BHA to make measurements of...
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WO/2005/054903A1 |
Disclosed herein is a rotational pulsation system including a rotor having turbine blades to drive the rotor. A centralizer having coils and a stator package positioned to operably communicate with permanent magnets at the rotor and a ro...
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WO/2005/051069A2 |
A gas reservoir evaluation and assessment tool utilizes an analytical engine to produce predictions of pressure values and other production data at any point in space and at any point in time in a reservoir (22c1). The computer workstati...
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WO/2005/052303A2 |
A high-speed downhole network providing real-time data from downhole components of drilling strings includes is shown in figure (2). The network includes a bottom-hole node (18e) interfacing to a bottom-hole assembly located proximate th...
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WO/2005/048459A2 |
An electrical signalling system comprises a modulator arranged to accept information and encode that information in an alternating signal containing repeated rising and falling edges, the encoding being by way of the time between consecu...
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WO/2005/043191A2 |
Acoustic telemetry devices and methods that provide directional detection. In one embodiment, a disclosed acoustic telemetry device comprises at least two acoustic sensors and an electronics module. A first of the acoustic sensors detect...
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WO/2005/040861A1 |
A method and apparatus for communicating between downhole tools without the necessity of routing the communication through a surface module. Communications sent by downhole tools are examined and extracted downhole. If the communications...
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WO/2005/033739A2 |
The invention relates to numerical simulation of subsurface geological reservoirs (60). More specifically embodiments of the invention are related to computer modeling of the transmission properties, for example the flow of fluids (30, 3...
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WO/2005/024460A1 |
An object detection system includes a radar detection means (2), an image detection means (3), and a collating means (4). The collating means (4) performs a collation between an object detected by the radar detection means (2) in a prese...
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WO/2005/024464A1 |
An object detection system is provided with radar detection means (2), image detection means (3), and collating means (4). The collating means (4) detects a combination of an object detected by the radar detection means (2) and an object...
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WO/2005/022757A2 |
A downhole telemetry system having a surface transceiver, a cable, and a downhole transceiver. The downhole transceiver transmits a first category of data over a first set of frequency subchannels and a second category of data over a sec...
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WO/2005/010559A1 |
A method and related apparatus for telemetry between downhole devices and surface devices generate a signal as shown in figure 3. The apparatus may send a first datum of a first parameter in an uncompressed form (35) and send a second da...
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WO/2005/008293A1 |
A security checkpoint (10) includes a personal scanning portal (50), a parcel scanning portal (12) and a controller (60) for ensuring substantially simultaneous scanning of a person and the parcel associated with the person. The controll...
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WO/2004/113950A1 |
The present invention relates to an oil spill identification system and oil spill identification sensors to be used in connection with this system. The system is used primarily on fixed offshore structures, but may also be used on 5 fixe...
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WO/2004/111777A2 |
An advanced technology screening checkpoint system (10) includes a baggage screening zone (15), a passenger screening zone (20), and a secondary screening zone (25). The baggage screening zone may include an explosives scanning system (3...
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WO/2004/106976A1 |
The invention relates to a method for detecting the migration paths in the ground and for the utilization thereof for the extraction of natural gas and petroleum and for conducting drillings for optimal extraction of natural gas and petr...
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WO/2004/097402A2 |
The invention relates to a method for localizing and rescuing people that are buried alive. According to said method, first the people buried alive are localized by means of at least two different localization methods. The results of mea...
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WO/2004/095259A1 |
The invention relates to a method for predicting the performance of large-scale hydrocarbon-bearing reservoir floods. One embodiment of the invention includes a method for predicting performance of a patterned flooding process in a subte...
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WO/2004/083898A1 |
A system for investigating subterranean strata. An electromagnetic field and a seismic event are applied from the same location and the responses are detected using respective receivers both located at a second location spaced from the f...
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WO/2004/081845A1 |
A multi-scale finite-volume (MSFV) method to solve elliptic problems with a plurality of spatial scales arising from single or multi-phase flows in porous media is provided. Two sets of locally computed basis functions are employed. A fi...
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WO/2004/081343A1 |
A system for controlling sensor motion during a time-dependent measurement, comprising a drilling assembly (100) having a drill bit (106) at one end and engaged with a drill string (102) extending to a surface location at an opposite end...
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WO/2004/079144A2 |
Method for more rapidly forming a Gaussian stochastic model or the similar which is representative for a porous heterogeneous medium such as an underground reservoir defined by characteristic fluid displacement data and by punctual obser...
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WO/2004/075369A2 |
A downhole measurement assembly comprising a metal casing housing a plurality of tool sections, one of which includes a detector sensitive to a magnetic field, and a DC power supply (4) for said tool sections, the power supply and the to...
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