Oilfield telemetry · Engineering support

Directional
drilling (DD)

Well trajectory design, downhole measurements and drilling parameter monitoring.

CHIMTEC Research and Production Association

Services
Illustration: Drilling site
Drilling site

We support oil wells from engineering calculations to field measurements and technical documentation. We select equipment to suit drilling conditions and rent out our own telemetry systems.

Comprehensive support

Services

Illustration: Trajectory design

Engineering calculations

Trajectory design and assessment of collision risks with nearby wellbores. Load, torque and hydraulics calculations. Bottomhole assembly (BHA) selection.

Illustration: Surface monitoring

MWD telemetry

Determining the position of the downhole tool. Transmitting data to the surface through a hydraulic or electromagnetic telemetry channel. Comparing the actual trajectory with the planned trajectory.

Illustration: Equipment preparation

On-site support

Directional drilling and telemetry engineers working at the wellsite. Monitoring parameters and coordinating with the drilling crew and technical team.

Illustration: Telemetry equipment

Company-owned equipment

The company’s own telemetry systems. The equipment package and engineering support are agreed according to the technical specification and operating conditions.

Services and technical specifications

Directional drilling presentation

Presentation slides are in Russian.

Illustration: Slide 1. Engineering solutions in telemetry and directional drilling
Slide 1 of 10. Engineering solutions in telemetry and directional drilling

Work planning

Support stages

  1. Initial information

    The planned trajectory, well design, operating conditions and schedule.

  2. Engineering preparation

    Trajectory, loads, hydraulics and equipment selection.

  3. Wellsite operations

    Telemetry, parameter monitoring and coordination with the drilling crew.

  4. Documentation

    Measurement data and technical materials for the agreed scope of work.

Illustration: Directional well
Directional well

Technical resources

Equipment for the task

The equipment package depends on the well design and drilling conditions. The dimensions below are taken from the directional drilling presentation.

MWD equipment package: telemetry modules, surface equipment and transport cases
MWD telemetry equipment package
Telemetry systems
Hydraulic and electromagnetic channels
Non-magnetic drill collars
95–203 mm
Positive-displacement downhole motors
76–240 mm
Drill bits
120.6–393.7 mm
Drilling jars
120–203 mm
Oscillators
106–172 mm
Detachable connection between telemetry modules
Telemetry modules · photograph from the original presentation

Telemetry system assembly

Connecting telemetry modules

The detachable design allows measurement modules to be assembled into a configuration suited to the well conditions.

View the presentation

Before work starts

Questions about support

What information is needed to prepare a proposal?

The work location and schedule, planned trajectory, intervals and diameters, drilling fluid parameters and expected temperatures. This information helps determine the equipment package and support required.

Can telemetry equipment be rented?

Yes. The company rents out its own telemetry systems. The equipment package and engineering support are agreed according to the technical specification.

Is remote support available?

Remote monitoring and technical support are possible with a stable internet connection. Communication arrangements and the working process are agreed before work starts.

What materials does the customer receive?

Measurement data and technical documentation within the scope agreed for the specific well and chosen support arrangement.

Let’s discuss your requirements

Send us your technical specification or initial information so we can select equipment and prepare a proposal.

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