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Patent Searching and Data


Matches 1 - 50 out of 1,228

Document Document Title
WO/2017/216852A1
The purpose of the present invention is to provide a core sampling device that is capable of acquiring data for examining the accuracy of a sampled core, a boring apparatus using the core sampling device, and a core sampling method. A co...  
WO/2017/185154A1
The present application to a utility model relates to improvements to a box for packaging rock core samples of both dense and sandy rocks, particularly used in the field of collection of mineral materials from geological exploration acti...  
WO/2017/174815A1
According to one aspect, the invention relates to a measurement bench (1) for measuring the magnetic field of portions (101) of a sediment core (100) extending in a main direction, characterised in that the measurement bench (1) comprise...  
WO/2017/176127A1
It is disclosed a system and method for drilling rock cores, and in particular to determine their orientation in the subsurface. The core drilling system includes a drill string with a drill bit at an end thereof, a core sampling arrange...  
WO/2017/160981A1
A tool for retrieving material from a well. The tool has a cylindrical tool body, malleable members, and a cylindrical jacket. The tool body defines a chamber adapted to receive material for retrieval. The malleable members are on the lo...  
WO/2017/155450A1
A System for collecting and processing data concerning physical features of drill core samples with three-dimensional shape and appearance. The system comprises a contact less analytical apparatus for measuring and collecting data of at ...  
WO/2017/151130A1
A crimping connection for an inner tube is disclosed. An inner barrel system includes a first coring inner barrel; a second coring inner barrel; and a crimp ring overlapping an end of the first coring inner barrel and an end of the secon...  
WO/2017/151131A1
Systems and methods are disclosed for an inner barrel system. The inner barrel system that includes a coring inner barrel. The system also includes a connector sub coupled to the coring inner barrel. The connector sub includes a tubular ...  
WO/2017/146135A1
A work device capable of collecting a core sample of seabed stably and at a desired angle includes, as the basic configuration, a fuselage 10, four flippers 30 pivotably provided to the left/right of the front portion and the left/right ...  
WO/2017/146156A1
A work device for collecting a core sample from a seabed includes, as the basic configuration, a fuselage 10, four flippers 30 pivotably provided to the left/right of the front portion and the left/right of the back portion of the fusela...  
WO/2017/146170A1
A seafloor crust A is dug into by an excavation tube 31, whereby a circular annular groove 50 is formed and a circular-cylindrical geological sample provisional part 51 is formed radially inward from the annular groove 50. Next, a harves...  
WO/2017/139847A1
A method and system for obtaining orientation of a core sample core drilled from underlying rock. A core orientation recording device (116) records its orientation at random and/or non-predetermined time intervals from a reference time d...  
WO/2017/132736A1
A method (100) of enabling at surface orientation data transfer from a contactless orientation system (11) coupled with an inner core tube (12) to one or more record carriers on or associated with a core sample (14) held in the core tube...  
WO/2017/127885A1
A system (10) and method (50) of enabling the acquisition of borehole survey data and core orientation data in a single instrument trip in a core drill (12) having a drill string (18) and an inner core barrel assembly (16). The method us...  
WO/2017/130557A1
The purpose of the invention is to provide a groundwater detection method that can accurately detect groundwater while performing geological survey (boring work), and a boring device used for same. Provided is a groundwater detection met...  
WO/2017/128572A1
Provided is a use of a prestressed steel strand in a multi-angle drilling and coring process. By utilizing the characteristics that the prestressed steel strand is high in material strength and good in toughness so as not to be deformed ...  
WO/2017/079801A1
A connection device for a core drilling assembly is disclosed, the connection device connectible between a head assembly of a core drilling assembly and an inner tube of the core drilling assembly. The connection device comprises a first...  
WO/2017/059163A1
Provided herein are methods and apparatus for collecting and preserving core samples from a reservoir. In some embodiments, a method includes obtaining core samples from a reservoir using a rock and fluid sampling tool and depositing the...  
WO/2017/058712A1
A brake device for engaging an inner surface of a drill string within a borehole. The brake device has a driving member that defines a plurality of wedge surfaces, a brake retainer that receives at least a portion of the driving member, ...  
WO/2017/031283A1
An overshot assembly for operative coupling to a wireline and a head assembly within a drilling system. The overshot assembly has a proximal body portion, a distal body portion, and a spindle received within the distal body portion. The ...  
WO/2017/023369A1
Systems and methods for a protective connection for coring inner barrels are disclosed. A coring apparatus includes a first inner barrel, a second inner barrel, and a tubular extension between adjacent ends of the first and second inner ...  
WO/2017/020141A1
The invention relates to an automated sampling tool or apparatus for mineral concentrates, comprising at least one master automatic change plate, at least one slave automatic change plate, at least one sampling tubular assembly anchor pl...  
WO/2017/015725A1
A ring replacement system (100) is described for enabling the replacement of a core lifter ring (200) associated with a core lifter case (300). The system (100) has a distorting member 120 locatable between the ring (200) and the case (3...  
WO/2016/205927A1
A core barrel head assembly including an upper body comprising a central passage. A pair of latches is arranged in the central passage. Each latch pivots about a pivot point at a first end. Each latch includes a latch release at a second...  
WO/2016/191792A1
A coring bit (5) suitable for use in coring apparatus (100). The coring bit (5) comprising a main body (40) and a cutting head (45) at one end (41) of the main body (40). The cutting head (45) comprising a generally cylindrical side wall...  
WO/2016/186626A1
A method for determining the volume of core samples disposed within a sealed pressure vessel, the sealed pressure vessel containing a prefill fluid having a density, the method including determining the internal volume of the pressure ve...  
WO/2016/179701A1
A core barrel assembly for a drill string comprising a core barrel, an inner tube assembly removably positionable within the core barrel, and a mechanical shock inducement mechanism for inducing at least one shock, and preferably a plura...  
WO/2016/176153A1
A method for coring a subterranean wellbore includes rotating a coring assembly in the wellbore to drill and core the well. The coring assembly includes a coring bit, a core barrel, and a measurement sub. A plurality of dynamics measurem...  
WO/2016/155858A1
The disclosure concerns a system for hole drilling in an object (400) comprising a core drilling machine(100), a core drill bit (200) and a reaction bar (300) arranged for transmitting rotating reaction forces from the core drilling mach...  
WO/2016/154677A1
Orientation data representing a required orientation of a core sample held in a core tube (22, 50) prior to separation of the core sample (24, 52) from the underlying rock can be recorded by a data gathering device (42, 80) at least whil...  
WO/2016/153831A1
A system and method of gathering sample cores from a subterranean formation with coring bit assemblies, where each of the coring bit assemblies retain a sample core within. Included is a container equipped with compartments for individua...  
WO/2016/146989A1
An apparatus for use with a core sampling device, comprising a core barrel having one or more side walls bounding at least partially an internal volume for receiving, in use, a core sample collected by the core sampling device, wherein a...  
WO/2016/144790A1
A coring bit for use on a coring tool for extracting a sample of subterranean formation from a well bore includes a bit body having a cavity, wherein a throat portion of the cavity extends into the bit body from a face of the bit body. T...  
WO/2016/138276A1
A liner tube for a core barrel assembly includes a substantially cylindrical sleeve having an inner surface configured to be coupled to a layer of material that is configured to absorb or adsorb formation fluids or parts of formation flu...  
WO/2016/123451A1
Fluid control assemblies including at least one spiral ring. The fluid control assemblies are used within core barrel assemblies to: provide an indication that a core barrel assembly has reached a drilling position and is latched to a dr...  
WO/2016/070252A1
As described in the description and depicted in the drawings, the present utility model application relates to a structural arrangement for devices for collecting superficial and deep samples of soft and very soft soils. More specificall...  
WO/2016/054698A1
A system for monitoring coring operations has a sensor 80 for detecting one or more drilling parameters relating to a down-the-hole coring operation. An indicative signal from the sensor is communicated to a signal transmitter (30) for t...  
WO/2016/049723A1
The present invention relates to a box for packaging core samples from rock drilling, used in particular in the field of the collection of mineral materials from geological exploration activities for subsequent analysis. The box (1) is d...  
WO/2016/051459A1
Provided is a core collecting device for which size and weight increases can be suppressed even when being provided with a tip clearance regulating mechanism. A core collecting device (1) comprises: an outer tube (2) that has a bit on th...  
WO/2016/033140A1
Activation modules for selectively sealing entrances to inner barrels of coring tools may include an activator body sized and configured to obstruct the entrance to the inner barrel when the activation module is in a first state and to r...  
WO/2016/022383A1
Coring tools including a core tube assembly; a carrier chamber defined within the core tube assembly for storing one or more core samples drilled from a downhole formation having a wellbore fluid therein, wherein the wellbore fluid has a...  
WO/2016/019032A1
A support assembly for a core drill uses an improved reinforcement. The reinforcement can include an extension extending between a center of the tool and a perimeter of the tool the extension can be a non-planar structure having a channe...  
WO/2016/007840A1
Coring tools configured to procure core samples of earth formations may include a coring bit comprising a cutting structure configured to cut a core sample and an outer barrel connected to the coring bit. The outer barrel may be configur...  
WO/2015/188099A1
A core lifter case for receiving a core lifter. An inner surface of the core lifter case defines a plurality of circumferentially spaced slots, and each slot is configured to receive at least a portion of a corresponding rib defined by a...  
WO/2015/188101A1
An inner tube having a longitudinal axis and a wall having an inner surface and an outer surface. The wall surrounds the longitudinal axis, and at least a portion of the inner surface of the wall is axially tapered relative to the longit...  
WO/2015/172818A1
The invention relates to an underwater drilling device and a method for obtaining and analysing soil samples of the bed of a body of water. An underwater drilling device with a base frame is lowered in a body of water and placed on the b...  
WO/2015/153137A3
A coring assembly (10) comprises an outer barrel (14) coupled to a coring bit (16). An inner barrel (20) is disposed within the outer barrel. An inner sleeve (22) is disposed within the inner barrel and includes at least one frangible re...  
WO/2015/153016A1
A system and method for obtaining soil samples is described. A coring system includes a suction carrier, a pump and a corer. The suction carrier comprises a body defining a cavity and a top portion having an aperture. The pump is positio...  
WO/2015/130396A1
Drilling systems and methods for deploying a latch mechanism upon reaching a drilling position. The drilling systems and methods permit spinning of a drill string to cause a core barrel head assembly to spin through the frictional mating...  
WO/2015/116041A1
Drilling systems are disclosed that measure the rotational speed of a mud motor. One drilling system includes a mud motor arranged in a drill string and having a turbine shaft operatively coupled to a drill bit and a plurality of turbine...  

Matches 1 - 50 out of 1,228