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Products & Services

> Utilising the Target INS (Inertial Navigation System)

Simply the worlds most advanced and accurate Gyro technology....
“we don’t just ‘seek north’….we FIND it!”

Gyro Directional Surveying Services:
• High Speed High Accuracy (HSHA) North Finding
  Continuous Multishot
• Gyro Whipstock & Motor Orientation
• Gyro Steering Services
• Drop Gyro
• Memory Gyro on Slickline
• Gyro While Drilling (2008)
• Gyro with Gamma Option
• Advanced Logging Combination
• Gyro Surveying with Tractor Combination

Other Services:
• Magnetic MultiShot
• Borehole Radar - GeoMole
• Mono/Multiconductor Wireline Services
• Slickline Wireline Services

Products:
• FlexIT SmartTool – Sales, Rental, Service & Support
• Full range of surveying running gear
• DDE (Digital Depth Encoder) rentals
• Wireline winches

Target INS Advantages

Accuracy Independantly Varified
The Target INS was best performer at DeBeers/IMSSA Voorsped land
surveyed test pipe being 3 times more accurate than our nearest oilfield competitor. Also tested succesfully at Rogaland test facility in Norway.

All Attitude
Surveys highly accurately, continuously, and at high speed at any inclination.

True Continuous Measurement
No in-hole drift tunes or stops of any kind. Any increment out put (i.e. 1 foot) as tool measures 160 times per second on the fly. Reports are as per clients requirement with no change in operating procedure. Greatly reduced rig downtime.

No Post Processing
On board Kalman Filter corrects for drift in real time and on the fly
eliminating need for post processing and drift corrections. First output is final output . RAW data is final data. No human error.

In & Out Run
Is measured with each survey. As Target INS is a truely continous system this can be acheived without any productivity sacrifice providing effective quality control immediately after every survey.

On Site Calibration
The Target INS is calibrated fully immediately prior to every survey (away from well) thus ensuring maximum tool performance and certification for every survey. Regular factory calibration is not required.

Reliable & Tough
Temperature rated to 125 dec C without heatshield and up to 270 deg Celsuis with heatshield. Pressure rated to 15,000psi. Shock rated to 500G when hardmounted. The shock mounted Target INS electronics can endure drops of 3000m in a dry well. With almost no spare parts and simple reliable connections we provide reliable, accurate and uninerupted services.

One System – 3 Services
Multishot, Steering and Drop/Memory Surveys are all conducted using the same probe meaning greater flexibility, availibility and reliability.

Customer Service
Regular customer visits by managers and staff of DHS Oil ensures a high standard of customer service is maintained. Any problems that may arise are dealt with promptly and the necessary procedural changes are made.


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