Patentsok

Collecting device with an adjustable filter position and method for use

A method for permanent plugging of a petroleum well

A DEVICE, A TOOLSTRING, A DOWNHOLE SYSTEM AND A METHOD FOR DRILLING A LATERAL HOLE FROM A MAIN BORE

Downhole debris-collecting tool having an improved valve

System and method for cleaning a receptacle

System and method for cleaning a production tubing

Drilling and cutting tool and method for removing an obstacle in a well tube

Downhole tractor comprising a hydraulic supply line for actuating hydraulic components

METHOD OF PREPARING A SIGNAL TO BE TRANSMITTED FROM SURFACE EQUIPMENT ALONG A WIRELINE DEPLOYED IN A WELL, AND METHOD OF PREPARING AND TRANSMITTING TELEMETRY DATA ALONG A WIRELINE DEPLOYED IN A WELL

Wireline clean-out tool having improved capacity

Device for hydraulically operating a drive wheel of a wellbore tractor, e.g. a motor, and related tractor, wellbore string, and method

Wellbore cleanout tool

DOWNHOLE DEBRIS COLLECTING DEVICE WITH A FILTER AND A METHOD FOR EMPTYING THE COLLECTING DEVICE

Apparatus for performing multiple downhole operations in a production tubing

Downhole tractor comprising an improved hydraulic system

Toolstring for setting a tubular equipment in a well tubing and method for setting the tubular equipment

Device for emptying a wireline operated wellbore debris clean out tool and a method for using the device

Device for fixing equipment to an end of the inner surface of a tube

Tracking unit for a bicycle

Battery for an electric gear shifter as a power source for a tracking unit for a human-powered bicycle

Tracking unit for a bicycle

Sykkelramme omfattende en antenne

Downhole calliper tool

Downhole measurement tool assembly for measuring and storing at least one quantity in a wellbore and for wireless surface readout

Optisk trykksensor