|
2022
|
Invention
|
Drill bit.
A drill bit comprises a bit body having a body face and a plurality of blades each ex... |
|
|
Invention
|
Drill bit. A drill bit comprises a bit body having a body face and a plurality of blades each ext... |
|
2020
|
Invention
|
Downhole tools and associated methods. A downhole tool comprising: an outer housing; a flow path ... |
|
|
Invention
|
Drill bit, downhole tubular string and methods for operating the same. A drill bit (10) for drill... |
|
|
Invention
|
Wellbore rod inspection system and method. A wellbore rod inspection system is provided. The well... |
|
2019
|
Invention
|
Downhole tool. A downhole tool comprising: a housing (24); a first piston (28) arranged within th... |
|
2018
|
Invention
|
Downhole devices and associated apparatus and methods. A drill bit (10) for drilling a bore, the ... |
|
|
Invention
|
Magnetic flux leakage testing device and associated method for identifying and differentiating de... |
|
2017
|
Invention
|
Apparatus comprising a microwave processing chamber. A processing apparatus is described that com... |
|
2016
|
Invention
|
Fabrication method using foam elements, and structures fabricated using the method. A method of f... |
|
|
Invention
|
Downhole apparatus. A downhole apparatus (10) that is selectively reconfigurable between a first ... |
|
|
Invention
|
Selective downhole actuator. A selective downhole actuator comprising at least a first actuator p... |
|
|
Invention
|
Rotary downhole tool. A rotary downhole tool, for example in the form of a drill bit, is describe... |
|
2015
|
Invention
|
Manufacturing method.
A manufacturing method includes the steps of providing a mould containing ... |
|
|
Invention
|
Manufacturing method. A manufacturing method comprises the steps of providing a mould (10) contai... |
|
|
Invention
|
Downhole motor, drill string provided with such a motor and method of releasing a stuck drill bit... |
|
|
Invention
|
Downhole vibration assembly and method of using same. A vibration assembly of a drilling tool for... |
|
|
Invention
|
Component of bottom hole assembly having upwardly-directed fluid cleaning flow and methods of usi... |
|
|
Invention
|
Extraction of hydrocarbons. A processing apparatus is described which comprises a processing cham... |
|
2014
|
Invention
|
Multi cycle downhole tool. An under-reaming tool comprises a body and a plurality of extendable c... |
|
|
Invention
|
Multi cycle downhole tool. Methods and apparatus for downhole operations, such as under-reaming. ... |
|
|
Invention
|
Cutting element. A cutting element comprises a primary cutter including a first table of a hard m... |
|
|
Invention
|
Cutting element. A cutting element comprises a primary cutter (20) including a first table (24) o... |
|
|
Invention
|
Downhole tool control. A method of operating a downhole tool comprising providing a downhol... |
|
|
Invention
|
Downhole tool control.
A method of operating a downhole tool in a no-flow configuration in which... |
|
|
Invention
|
Rotary tool. A drill bit (1) comprising a body which is rotatable, in use, about a body axis (18)... |
|
|
Invention
|
Cutting element. A cutting element comprises a table of superhard material bonded to a substrate,... |
|
|
Invention
|
Drill bit design. h) thereon. The first row is configured to achieve suitable performance when th... |
|
|
Invention
|
Drill bit design. A drill bit (10), for example of a fixed cutter type, comprises at least one st... |
|
|
Invention
|
Drill bit. A drill bit comprises at least one blade, comprising a plurality of cutting elements i... |
|
2013
|
Invention
|
Downhole tool with rotational drive coupling and associated methods. A downhole tool (10) compris... |
|
|
Invention
|
Downhole drilling force assembly and method of using same.
A drilling assembly, drilling system ... |
|
|
Invention
|
Orientable downhole drilling assembly and method of using same. A drilling assembly, drilling sys... |
|
|
Invention
|
Treatment of hydrocarbon containing materials.
An apparatus for separating a hydrocarbon content... |
|
|
Invention
|
Treatment of hydrocarbon containing materials. An apparatus for separating a hydrocarbon content ... |
|
2012
|
Invention
|
Downhole tool actuator. A resettable downhole tool actuator comprises a housing, a collet slidabl... |
|
|
Invention
|
Downhole tool actuator. A resettabte downhole tool actuator comprises a housing (10), a collet (2... |
|
|
Invention
|
Downhole pulse-generating apparatus. A downhole apparatus (80) comprising a pressure pulse genera... |
