Longform — Long-form writing on the AT Protocol

Downhole driving unit having a hydraulic motor with a static cam ring

The present invention relates to a downhole driving unit (11) for insertion into a well, comprising a driving unit housing (51), a hydraulic motor (23) comprising a hydraulic motor housing (93), the h…

DRIVE·Oct 3·2 min read

E21B17/1057 WELLTEC AS [DK]

Downhole driving unit having a hydraulic motor in a wheel

The present invention relates to a downhole driving unit (11) for insertion into a well, comprising a driving unit housing (51), an arm assembly (60) movable between a retracted position and a project…

DRIVE·Oct 3·2 min read

B60K7/0015 WELLTEC AS [DK]

Downhole driving unit having a spring member for assembling a hydraulic motor housing

The present invention relates to a downhole driving unit (11) for insertion into a well, comprising a driving unit housing (51), a hydraulic motor (23) comprising a hydraulic motor housing (93), a whe…

DRIVE·Oct 3·2 min read

B60K7/0015 WELLTEC AS [DK]

Downhole driving unit having a hydraulic motor with a planetary gearing system

The present invention relates to a downhole driving unit (11) for insertion into a well, comprising a driving unit housing, a hydraulic motor (23) comprising a hydraulic motor housing (93), a wheel as…

DRIVE·Oct 3·2 min read

B60K17/046 WELLTEC AS [DK]

Safety device

The present invention relates to a safety device (1) for a downhole tool (2) for controlling a delivery of electricity to an electrical component in the tool, comprising a first member (6) comprising …

DRIVE·Jan 4·1 min read

E21B41/0021 WELLTEC AS [DK]

#WELLTEC AS [DK]

Downhole driving unit having a hydraulic motor with a static cam ring

Downhole driving unit having a hydraulic motor in a wheel

Downhole driving unit having a spring member for assembling a hydraulic motor housing

Downhole driving unit having a hydraulic motor with a planetary gearing system

Safety device