Class / Patent application number | Description | Number of patent applications / Date published |
166255200 | Tool orienting | 42 |
20080196891 | COMMUNICATION TOOL AND METHOD FOR A SUBSURFACE SAFETY VALVE WITH COMMUNICATION COMPONENT - A communication tool apparatus is described which is adapted to provide selective communication of control fluid through a downhole device such as a safety valve. The downhole safety valve is a tubing retrievable subsurface safety valve (“TRSSSV”). The communication tool may be run downhole and within the TRSSSV. Once within the TRSSSV, the communication tool apparatus activates a cutting device within the TRSSSV such that communication of control fluid through the TRSSSV is possible. A replacement safety valve run on a wireline may then be inserted into the TRSSSV and be operated via the control fluid line, as a new communication path created by the communication tool described herein. A method of using the communication tool apparatus is also described. | 08-21-2008 |
20080236819 | POSITION SENSOR FOR DETERMINING OPERATIONAL CONDITION OF DOWNHOLE TOOL - Downhole tools, such as a sliding sleeve or an openhole type packer, include position indicators. The position indicators can include one or more magnets disposed in predetermined positions in the outer housing and the insert of the sliding sleeve. A casing collar locator (CCL) can be used to detect the magnets and determine the relative positions of the housing magnets and insert magnets. The relative positions of the magnets can be used to determine the operational condition of the downhole tool, i.e., whether a sliding sleeve is open or closed or how much a sealing element of an openhole type packer had to expand to seal an annulus. | 10-02-2008 |
20090044939 | Downhole tool - A downhole tool for use within a well has a body with a first downhole fluid passage provided in the body. The first downhole fluid passage has an upper inlet and a lower outlet. A first sleeve member is slidably mounted to the body such that the first sleeve member is movable between a first position in which the first sleeve member extends from the body and a second position in which the first sleeve member is substantially retracted into the first downhole fluid passage of the body. A guide adapted to guide an object travelling within the first downhole fluid passage to the first sleeve member is provided. | 02-19-2009 |
20090056938 | Apparatus And Method For Estimating Orientation Of A Liner During Drilling Of A Wellbore - An apparatus for use in a wellbore is disclosed that in one aspect includes a drilling assembly configured for use in drilling the wellbore, a liner disposed outside a portion of the drilling assembly that includes a feature at a selected location of the liner, and a liner orientation sensor for providing signals representative of the displacement or movement of the feature relative to the drilling assembly. | 03-05-2009 |
20090166036 | Progressive cavity pump rod guide - A rod guide is provided for use in a rotating rod string ( | 07-02-2009 |
20090200021 | PERFORATION METHOD AND APPARATUS - A signature element is attached to a downhole cable or other protected equipment and the signal from a signature position detector is used, at least in part, to control the orientation of a directed perforating device or other directional device. Signal emitting sources can include a radioactive material added to an encapsulating composition of a downhole cable. | 08-13-2009 |
20090242199 | SYSTEMS AND TECHNIQUES TO ACTUATE ISOLATION VALVES - A tool that is usable in a well and may include an operator, a switch, a resilient device and an indexer. The switch may be configured to selectively communicate a first force to the operator, thereby actuating the tool. The resilient device may exert a second force. The indexer may cycle through a sequence of positions in response to alternating between the second force and a third force. The sequence includes a predetermined position configured to actuate the switch, thereby communicating the first force to the operator to actuate the tool. | 10-01-2009 |
20090242200 | INSPECTION OF AN ELECTRICALLY CONDUCTIVE OBJECT USING EDDY CURRENTS - A device and method for inspecting an inspection object of in the vicinity of a further object, both of electrically conductive material, the device comprising a transmitter/receiver arrangement for generating an electromagnetic field in the inspection object, and for measuring a signal indicative of a transient eddy current which is generated in the inspection object by the electromagnetic field, wherein the device further comprises a magnetic shield means, providing at least a partial magnetic shield for the transmitter/receiver arrangement in a direction other than a measurement direction; use of the device from inside an annulus between an inner and an outer tubular, and a method of operating a hydrocarbon well having a well completion, and inspecting the well completion from inside an annulus. | 10-01-2009 |
20090294124 | SYSTEM AND METHOD FOR SHIFTING A TOOL IN A WELL - A technique is employed to shift a well tool located in a wellbore. A shifting tool is moved downhole into proximity with a well tool that is to be shifted. The shifting tool comprises one or more engagement members that enable engagement with any of a variety of well tools having a variety of sizes. A sensor system provides an indication as to when the shifting tool is moved into proximity with a specific well tool. | 12-03-2009 |
20100000730 | Acoustically Measuring Annulus Probe Depth - A casing annulus is remediated by inserting a hose into a casing annulus, the hose having a nozzle on its lower end. An acoustic signal is directed into the annulus. A sensor in the hose receives the acoustic signal and transmits data from the sensor to the surface. The data represents the acoustic signal arrival time to the sensor, and an analyzer estimates the sensor depth based on the data. The hose is inserted from a reel into a wellhead above the annulus. An electrical transducer mechanically coupled to the hose creates the acoustic signal. The signal is propagated along the hose and transferred to the fluid in the annulus, where it then propagates further into the annulus. The transducer can be installed on a hose roller along which the hose is fed into the wellhead. | 01-07-2010 |
20100018703 | System and Methods Using Fiber Optics in Coiled Tubing - Apparatus having a fiber optic tether disposed in coiled tubing for communicating information between downhole tools and sensors and surface equipment and methods of operating such equipment. Wellbore operations performed using the fiber optic enabled coiled tubing apparatus includes transmitting control signals from the surface equipment to the downhole equipment over the fiber optic tether, transmitting information gathered from at least one downhole sensor to the surface equipment over the fiber optic tether, or collecting information by measuring an optical property observed on the fiber optic tether. The downhole tools or sensors connected to the fiber optic tether may either include devices that manipulate or respond to optical signal directly or tools or sensors that operate according to conventional principles. | 01-28-2010 |
20100044036 | TRACER INJECTOR TOOL FOR WELL INVESTIGATION - A tool system for monitoring a flow of liquid within a borehole. The tool system comprises a plurality of tools disposed on a longitudinal axis of the tool system. The plurality of tools comprises at least a first injector tool for ejecting in the borehole a tracer and a detector tool to detect the ejected tracer. The tool system further comprises a standard digital bus traversing at least a portion of each tool of the plurality of tools. The standard digital bus allows a communication between each tool of the plurality of tools. | 02-25-2010 |
20100089572 | CASED BOREHOLE TOOL ORIENTATION MEASUREMENT - Methods and related systems are described for use for determining orientation of a measurement tool in a cased borehole. The measurement tool is deployed in a cased section of a borehole. The tool includes a volume containing a reference fluid having a first density, and a marker within the fluid having a different density. The position of the marker within volume containing the reference fluid is senses, and orientation information of the measurement tool is determined based at least in part on combining information relating to the position of the marker with prior recorded data representing orientation measurements made while the section of the borehole was not yet cased. | 04-15-2010 |
20100206562 | CENTRALIZING DEVICE FOR AN ELONGATED BODY IN A MOUSE HOLE MACHINE - A centralizing device ( | 08-19-2010 |
20100294492 | Function Spool - A production assembly and method for controlling production from production tubing supported by a tubing hanger in a well including a wellhead. The assembly includes a function spool engaged with the wellhead and a tree engaged with the function spool. The tubing hanger is landable in the tree bore such that the production tubing is supported in the well by the tree. A function mandrel separate from the tubing hanger is engaged with the production tubing and positionable inside the function spool bore. The function mandrel includes a passage connected to a line extending into the well that is connectable with a port in the function spool such that communication with a downhole component through the line is allowable from outside the function spool. | 11-25-2010 |
20100319911 | System, Method and Apparatus for Downhole Orientation Probe Sensor - A submersible pump assembly may be radially oriented for pumping well fluid in a deviated or horizontal well. The submersible pump assembly has an instrument housing having a longitudinal axis and incorporated onto the pump assembly. An electrical contact is mounted within the housing and an electrical contact probe, moveable relative to the housing and biased upwards toward an upper side of the housing when the pump assembly is inclined, is provided. The housing and the electrical contact are rotatable about the longitudinal axis relative to the electrical contact probe, such that an electrical circuit is completed when the electrical contact is rotated into engagement with the electrical contact probe, generating a signal from the completed electrical circuit. The electrical contact is at a known circumferential position relative to the fixed reference point, which may be the intake port of the pump. | 12-23-2010 |
20110061864 | WIRELESS PIPE RECOVERY AND PERFORATING SYSTEM - A system for positioning a wireless pipe recovery tool in a wellbore, the system having a series of locator pipe subs inserted along the length of a pipe string in a wellbore, wherein each locator pipe sub has a seat disposed around its internal periphery so as to form an aperture of s smaller diameter than the diameter of the pipe sub. The pipe subs have apertures of varied diameter and are consecutively arranged along the pipe string so that the aperture diameters decrease with increasing depth. A locator housing selected from a plurality of locator housings of varied outer diameter is attached to the wireless pipe recovery tool, the outer diameter of the locator housing selected to be slightly larger than the aperture in which the tool is intended to seat. | 03-17-2011 |
20110061865 | DIRECTIONAL SETTING TOOL AND ASSOCIATED METHODS - A setting tool for setting a well tool in a wellbore includes a setting mechanism which is operative to apply a setting force to set the well tool, and an orientation indicator which indicates an orientation of the setting tool. A method of setting a well tool and engaging an assembly with the well tool includes setting the well tool in a wellbore utilizing a setting tool which includes an orientation indicator, and then engaging the assembly with the well tool, thereby fixing an orientation of the assembly relative to the well tool. A method of azimuthally orienting a whipstock in a wellbore includes setting an anchor in the wellbore, the anchor including an alignment device, and indicating an azimuthal orientation of the alignment device relative to the wellbore. The anchor setting and azimuthal orientation indicating are performed using only a single trip into the wellbore. | 03-17-2011 |
20110186291 | METHODS AND SYSTEMS FOR ORIENTING IN A BORE - Assemblies that can be disposed in a subterranean bore are described. Certain assemblies can be used to orient a second pipe with respect to a first pipe in a bore. A second pipe can be rotationally oriented without breaking one or more control lines that may be associated or included with the second pipe by using a tool that orients the second pipe as the second pipe is moved toward a surface of the bore. In some embodiments, assemblies can be used to orient multiple portions of the second pipe with respect to multiple windows of the first pipe. The first pipe may be a casing string and the second pipe may be a tubing string. | 08-04-2011 |
20110297372 | DOWNHOLE ORIENTATION SENSING WITH NUCLEAR SPIN GYROSCOPE - Downhole orientation sensing with a nuclear spin gyroscope. A method of sensing orientation of an instrument assembly in a subterranean well can include incorporating an atomic comagnetometer and an optical source into the instrument assembly, and installing the instrument assembly in the well. A downhole orientation sensing system for use in conjunction with a subterranean well can include a downhole instrument assembly positioned in the well, the instrument assembly including an atomic comagnetometer and an optical source which transmits light to the atomic comagnetometer. | 12-08-2011 |
20110308797 | Wireless downhole tool positioning system - A system for positioning a downhole tool along a pipe string, the system having a series of seating subs inserted along the length of the pipe string wherein each seating sub has a seating aperture disposed around its internal periphery so as to form a bore plug seat of smaller diameter than the diameter of the pipe. The seating apertures are given distinctive diameters that are consecutively arranged along the pipe string length so that the aperture diameters decrease with increasing depth. A drop assembly having an aperture plugging diameter selected to pressure seal a selected aperture includes a bore pressure activated by-pass valve and firing head. | 12-22-2011 |
20120145384 | CASED BOREHOLE TOOL ORIENTATION MEASUREMENT - Methods and related systems are described for use for determining orientation of a measurement tool in a cased borehole. The measurement tool is deployed in a cased section of a borehole. The tool includes a volume containing a reference fluid having a first density, and a marker within the fluid having a different density. The position of the marker within volume containing the reference fluid is senses, and orientation information of the measurement tool is determined based at least in part on combining information relating to the position of the marker with prior recorded data representing orientation measurements made while the section of the borehole was not yet cased. | 06-14-2012 |
20120217009 | POSITIONING TOOL - The invention relates to a positioning tool for determining the position in a casing downhole. The positioning tool has a longitudinal tool axis (A) and comprises a detecting unit (2) comprising a first magnet (4) for generating a magnetic field (14), a first sensor (6) arranged in a first plane and at a first distance from the first magnet, for detecting changes in the magnetic field, and a second (5) sensor arranged in the first plane and at a second distance from the first sensor along (6) the axis, also for detecting changes in the magnetic field. | 08-30-2012 |
20120325466 | FRACTURING PORT LOCATOR AND ISOLATION TOOL - A wellbore fluid treatment assembly includes: a tubing string, a fluid port extending through the tubing string wall, the fluid port positioned in a shift gap created by movement of a sliding sleeve valve when opening the fluid port; and a tool for locating the fluid port in the tubing string, the tool including: a body, a locking protrusion encircling a circumference of the body, at least a portion of the locking protrusion having a length measured along the tool's long axis selected to fit into the shift gap. | 12-27-2012 |
20130008650 | ELECTROMAGNETIC DEPTH/ORIENTATION DETECTION TOOL AND METHODS THEREOF - Methods and systems for depth and radial orientation detection are provided. Methods for determining the depth or radial orientation of one or more downhole components include the steps of providing a target mass and a using a detection device for detecting the depth and/or orientation of the target mass. In some cases, the target mass is an electromagnet. In certain embodiments, the target mass is a magneto-disruptive element that is detected with a magnetic flux leakage tool. In this way, the target mass acts as a depth or radial orientation marker. Where the target mass is situated downhole in a known radial relationship to another downhole component, the radial orientation of the other downhole component may be deduced once the radial orientation of the target mass is determined. Advantages include higher accuracies and reduced health, safety, and environmental risks. | 01-10-2013 |
20130255940 | MANIPULATION OF MULTI-COMPONENT GEOPHONE DATA TO IDENTIFY DOWNHOLE CONDITIONS - Methods and apparatus for using multi-component geophones and/or multi-component geophone arrays to measure flow-induced acoustic energy produced in wellbores are provided. With the use of the multi-component geophones, the measured acoustic energy may be resolved into its directional components. The computed directional energy components may be mathematically compared to numerically highlight ambient flow conditions (e.g., leaks in casing or other conduit, points of fluid entry/exit/restrictions between the casing and the formation). The use of an array of multi-component geophones allows for the use of geophone move-out curves to further identify acoustic energy source locations. | 10-03-2013 |
20140034303 | AUTONOMOUS WELLBORE DOWNHOLE INDEXING DEVICE - Wellbore rotational indexing devices, methods and systems for indexing a wellbore device downhole. The rotational indexing device has an electronic controller electronically configured to cause a rotary actuator to automatically rotate according to a predetermined indexing sequence. The rotary actuator, the controller and a power source are operatively carried on the body for inserting downhole in the wellbore. When the indexing device is disposed downhole and the rotary actuator is operatively coupled to the wellbore device to be rotated, the indexing device automatically rotates the wellbore device through successive rotational steps according to the predetermined indexing sequence. | 02-06-2014 |
20140151037 | EXTENDABLE ORIENTING TOOL FOR USE IN WELLS - An orienting tool for use in wells can include a flow control device which controls flow between an interior and an exterior of a body of the tool to thereby transmit a signal indicative of an orientation of the body, the flow control device being outwardly extendable relative to the body. A method of orienting a structure in a well can include transmitting at least one signal from an orienting tool, the signal being indicative of an orientation of the orienting tool, and displacing a housing of the tool outward relative to a generally tubular body of the tool. A well system can include an orienting tool connected to a structure and positioned in a wellbore, the tool including a housing which is outwardly extendable relative to a generally tubular body, the tool being configured to transmit at least one signal indicative of an orientation of the structure. | 06-05-2014 |
20140262252 | ACOUSTIC LINE TRACING SYSTEM AND METHOD FOR FLUID TRANSFER SYSTEM - An acoustic line tracing system for tracing a fluid transfer system tubing line includes an acoustic receiver operably connectable to the tubing line and configured to receive the vibratory signal. The acoustic receiver includes a vibration sensor disposed to contact the tubing line and configured for detecting vibration of the surface of the tubing line caused by the vibratory signal, and an indicator producing at least one of an audio and a visual cue when the vibration sensor detects the vibratory signal. | 09-18-2014 |
20150007986 | Acoustic Determination Of Piston Position In A Modular Dynamics Tester Displacement Pump And Methods To Provide Estimates Of Fluid Flow Rate - A method for determining a piston position in a downhole tool, having steps of providing a transducer in the downhole tool, wherein the tool has a piston used to create a vacuum for the downhole tool, providing a transducer tone burst to provide acoustic energy toward the piston, reflecting the transducer tone burst by a surface of the piston, receiving the transducer tone burst at a receiver, calculating time of flight for the transducer tone burst and determining the piston position in the downhole tool based upon the calculated time of flight of the transducer tone burst. | 01-08-2015 |
20150047840 | SYSTEM AND METHODOLOGY FOR LOCATING A DEFLECTOR - A technique facilitates deflecting a tubing string into a desired branch of a surrounding tubular structure. A deflector assembly is provided with a deflector tube, an orienting member, and a latching feature, such as latch dogs which are circumferentially disposed on the deflector tube in an asymmetrical pattern. The deflector assembly may be moved within the outer tubular structure, e.g. wellbore tubing, to a desired junction. The deflector tube and the latching feature are then oriented in an alignment sleeve of the surrounding tubular structure by moving the orienting member along a profile within the outer tubular structure. The latching feature is able to securely latch at the selected junction. The latching feature may use a pattern of latch dogs which matches a corresponding asymmetrical pattern of latch openings in the alignment sleeve. | 02-19-2015 |
20150075788 | Apparatus and Methods for Locating a Particular Location in a Wellbore for Performing a Wellbore Operation - An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a locating device having a locating collet configured to engage with a locating profile on a housing and disengage from the locating profile when a first pull load is applied to the locating collet, a delay device that prevents application of the first pull load on the locating collet when it is engaged with the locating profile until the delay device has been activated, and a locking device configured to prevent activation of the delay device until a second pull load less than the first is applied on the locking device for a selected period of time. | 03-19-2015 |
20150361764 | Multi-Circulation Valve Apparatus and Method - A valve apparatus for in a wellbore. The apparatus may include: a housing fluidly connected to a work string, with the housing having an internal portion having a guide pin; a mandrel concentrically disposed within the internal portion of the housing, the mandrel having a piston attached at a first end of the mandrel and a mandrel cap attached at a second end of the mandrel, and wherein the mandrel contains a circulation port and a jet positioned within the piston, the jet operatively configured to receive the fluid and create a pressure drop during fluid flow through the jet; a guide bushing disposed about the mandrel, the guide bushing having a predetermined guide path contained on the guide bushing and wherein the predetermined guide path is operatively associated with the guide pin; and, a spring operatively disposed within the mandrel. A method for setting a down hole tool in a wellbore is also disclosed. | 12-17-2015 |
20160024910 | DOWNHOLE SAND CONTROL APPARATUS AND METHOD WITH TOOL POSITION SENSOR - Systems and methods for monitoring a position of a service tool in a wellbore are provided. The service tool can have a sensor assembly coupled thereto and be positioned within the wellbore. The service tool can be moved within the wellbore. The distance travelled by the service tool in the wellbore can be measured with the sensor assembly. The position of the service tool in the wellbore can be determined by comparing the distance travelled to a stationary reference point. | 01-28-2016 |
20160061011 | Apparatus and Methods for Oriented-Fracturing of Formations - In one aspect, an apparatus for treating a formation is disclosed that in one non-limiting embodiment includes a first string for placement in the wellbore that includes a first flow port that enables a treatment fluid to flow from inside the first string to the formation via an annulus between the first string and the formation, a second string for placement in the first string, wherein the second string includes a second flow port that supplies the treatment fluid to the first flow port along a selected radial orientation to direct the treatment fluid in the selected radial direction. | 03-03-2016 |
20160115772 | System and Methods for Constructing and Fracture Stimulating Multiple Ultra-Short Radius Laterals from A Parent Well - Systems and methods for multi-lateral wellbore construction and stimulation from cased parent wellbores. Methods and apparatus are provided to facilitate the creation of casing exit openings in the casing of parent wellbores. Methods and systems are provided for azimuthally and longitudinally aligning drilling assemblies through openings in a parent wellbore casing are provided to allow for drilling multiple lateral wellbores extending outwardly from a parent wellbore. A method of stimulating one or more subterranean zones intersected by multiple lateral wellbores extending outwardly from one or more patent wellbores includes the steps of: simultaneously injecting a stimulation fluid into the lateral wellbores; and stimulating the zones intersected by the lateral wellbores in response to the stimulation fluid injecting step. | 04-28-2016 |
20160177704 | INERTIAL CAROUSEL POSITIONING | 06-23-2016 |
166255300 | Using whipstock | 5 |
20090277631 | ROTATOR FOR WIRELINE CONVEYED WELLBORE INSTRUMENTS AND METHOD FOR ROTATING AN INSTRUMENT IN A WELLBORE - An apparatus for rotating an instrument in a wellbore includes a non magnetic housing configured to traverse the interior of the wellbore. The housing has an external diameter smaller than an internal diameter of a casing disposed in the wellbore. A plurality of electromagnets is arranged circumferentially about the interior of the housing and is configured to induce magnetic flux through a wall of the housing when actuated. A controller configured to sequentially rotationally actuate the electromagnets. A method for rotating a wellbore instrument in a wellbore includes causing parts of an instrument housing to be sequentially rotationally magnetically attracted to a casing disposed in the wellbore. The housing has a smaller external diameter than an internal diameter of the casing. The sequential rotational magnetic attraction is continued as needed. | 11-12-2009 |
20110277998 | Apparatus and Method for Setting a Tool in a Borehole - An apparatus for setting an anchor in a borehole and milling a window in a side surface of the borehole in a single trip, comprising: a drill string; a mechanically-settable anchor ( | 11-17-2011 |
20140131036 | Apparatus and Method for Milling/Drilling Windows and Lateral Wellbores Without Locking Using Unlocked Fluid-Motor - In one aspect, a method of performing a downhole operation is disclosed that in one embodiment may include running a downhole tool including an anchor, a whipstock, a cutting device, and an unlocked fluid-operated motor into a wellbore; wirelessly transmitting signals relating to orientation of the downhole tool from a sensor associated with the downhole tool; orienting the whipstock in response to the transmitted signals and without flowing a fluid through the cutting device; setting the anchor in the wellbore without flowing the fluid through the cutting device; and performing the downhole operation using the motor. | 05-15-2014 |
20140158351 | Apparatus and Method for Determining Orientation of a Device and Mill Position in a Wellbore Utilizing Identification Tags - In one aspect, a method of performing an operation in a wellbore is disclosed that in one embodiment may include: placing a first device at a first location in the wellbore, wherein the first device includes a plurality of circumferentially placed tags at known orientations in the wellbore, conveying a second device in the wellbore, the second device including a sensor that provides signals in response to detecting signals from each of the tags in the first device, determining from the signals from the sensor orientation of the second device in the wellbore. In another aspect the method may include a plurality of axially placed tags on a first device and the sensor on a second device, wherein the sensor provides signals when it passes proximate each of the axially spaced tags and determining from the sensor signals location of the second device relative to the first device. | 06-12-2014 |
20150083410 | Wiper Plug for Determining the Orientation of a Casing String in a Wellbore - A system for determining the orientation of a casing string in a wellbore. The system includes a downhole tool disposed interiorly of the casing string in a known orientation relative to at least one feature of the casing string. A sensor module is operably associated with the downhole tool and is configured to obtain data relating to the orientation of the casing string. A communication module is operably associated with the sensor module. The communication module is configured to transmit information to a surface location, wherein, the information corresponds to the data obtained by the sensor module relating to the orientation of the casing string. | 03-26-2015 |