Patentsok

Floating cable factory

Apparatus and method for performing formation stress testing in an openhole section of a borehole

Device and method for perforation of a downhole formation

Tetningsanordningsark for dampsperre

Peptides for the inhibition of trypsin and sea lice infestation.

SYSTEM AND METHOD FOR RELEASING AND RETRIEVING AN AUV USING A UAV

METHOD AND DEVICE FOR DIRECTING A FLUID FLOW IN AN ANNULUS AROUND A PIPE STRING

Trekkeverktøy benyttet i et borehull og/eller rørledning og en drivmodul for et trekkeverktøy

Rørledningstrekkeverktøy og en fremgangsmåte for aktivering av et rørledningstrekkeverktøy

A well tool with an angle orienting feature

Apparatus and method for acoustic deterrent targeting individual species of woodpeckers.

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

Downhole tractor comprising a hydraulic supply line for actuating hydraulic components

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

System and method for cleaning a production tubing

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

Wireline clean-out tool having improved capacity

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

Downhole tractor comprising an improved hydraulic system

Apparatus for performing multiple downhole operations in a production tubing

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

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

Wellbore cleanout tool