Directional drilling engineering and LWD/MWD
Directional design and execution with measurement while drilling. Survey stations, trajectory control against plan and continuous logging.

Subsurface engineering and well data for operators. Trajectories planned with data, measured while drilling and geologically tracked as they happen.
The division that defines us for operators. It addresses three specific risks: non-productive time (NPT), wellbore deviation and loss of real-time data.
Directional design and execution with measurement while drilling. Survey stations, trajectory control against plan and continuous logging.
Trajectory planning ahead of mobilization: kick-off point, build section, tangent and target, with the plan as the auditable reference for execution.
Geological support during the operation: correlation, formation control and real-time decision support, with geological data integrated into the drilling chain.
Integration of geological and well data to build the reservoir model that underpins planning and asset evaluation.
Planning, measurement and operations geology are usually contracted separately. Together in a single chain, decisions on site are made with the full dataset and a single point of accountability.
| Stage | MARVEZ service | Deliverable | Point of contact |
|---|---|---|---|
| Planning | Well planning | Auditable trajectory plan | TECHNICAL MANAGEMENT |
| Execution | Directional drilling · LWD/MWD | Surveys and continuous logging | SITE SUPERVISION |
| Monitoring | Operations geology consulting | Correlation and decision support | GEOLOGY · OPERATIONS |
| Evaluation | Reservoir characterization | Integrated asset model | RESERVOIR |
| Data | WITSML platform (Division 02) | Standard real-time transmission | DATA CABIN |