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SERVICES

 

DESIGN AND COMPLETION ENGINEERING 
RESOURCE EXPLOITATION

RESERVOIR ENGINEERING
Well testing, reservoir simulation.
Resource assessments and reservoir management.

PROJECT FEASIBILITY'S
Techno-economic studies.
Project funding and financial planning.
Exploration and exploitation lease applications.
Environmental impact studies.
Risk analysis.

Drilling, completion, well equipment.
Civil engineering and surface piping.
Fluid processing.
Water supply systems.
Underground storage.

  SURVEILLANCE AND MAINTENANCE
OIL AND GAS - GROUND WATER
GEOTHERMAL WATER
Inspection/diagnosis, workover, well restoration.
Monitoring of exploitation parameters.
Physico-chemistry, particle monitoring, microbiology.
Chemical inhibition.
INNOVATIVE PRODUCTS AND PROCESSES

Corrosion resistant well completions.
Fiberglass production liners.
Optimized casing/completion cleaning processes.
Downhole camera and optical sensor logging.
Downhole chemical injection.
Workover waste fluid procession line.
Production equipment.

NEW INSTALLATIONS

Drilling and completion of well MELUN-L'ALMONT 3


RESOURCE RECONNAISSANCE AND EXPLOITATION

Production and injection of all types of fluids : drinking and industrial waters, hydrocarbons, thermal and geothermal (steam, hot water) fluids, condensates and waste fluids.
Overall design and engineering of subsurface and surface works.
Drilling/completion of wells, installation and connection of production equipment, plant start-up.
Supervision of work or turnkey package.

OPTIMAL RESOURCE EXPLOITATION 

Optimization of low yield resource to meet
variations and peaking in users demand.

Design and implementation of combined buffer
storage and boosting to the distribution grid.

Underground production work and equipment downstream
of an existing new well, in a sensitive environment.

Supervision of work or turnkey package.

Paris intra-muros - Zoological park. Existing 15 m²/h discharge well. 100 m² storage and 60 m²/h - 8 bars boosting.
OPERATIONS / SERVICES
SAFETY, PREVENTION SURVEILLANCE AND MAINTENANCE

Monitoring of well/reservoir performance and of surface equipment.
Fluid quality control. In-situ chemical treatments.
Damaged diagnosis and workover
      - Removal and replacement of pumps and completions
      - Well restoration and stimulation
      - Heavy equipment maintenance
Supervision of work or turnkey package.

Installation of downhole chemical inhibition line on a restored 2,000 m deep well in northern Paris suburbs.
TECHNOLOGICAL INNOVATIONS 

NOVEL WELL CORROSION PREVENTION CONCEPTS


Lining of steel cased holes by fiberglass casings.
No packer anchoring. Set up in free suspension
or compression/tension modes with a free annulus.

Longer well lifetime. Easy replacement of fiberglass
liners. Downhole chemical inhibition via the annulus.
Patent : Welcom - Completion
Patent :  Inflatable Packer Dual Completion Patent:  Mechanical clean hot and hydrolic jetting

 

SLIDING NOZZLE JETTING TOOL AND INFLATABLE PACKER

Cleaning of damaged tubulars, completions and open hole sections; mud cake removal while drilling.
Surface driven system combining mechanical clean out and/or hydraulic jetting functions, in pressurized wells, saving tripping time.
Single and multiple completions; formation testing in cased and open holes; horizontal well applications.
Increased reliability and flexibility. High membrane (armored rubber and sandwich structures) performance.
Large contact area and improved adherence.

RESEARCH-DEVELOPMENT 
Patent:Auxiliary Injection Tubing (A.I.T)
MULTIPURPOSE DOWNHOLE CONTROL LINES

Inhibition of corrosion and scaling via downhole chemical injection.
Coiled tubing services, downhole logging, telemetry and camera inspection in deviated and horizontal wells; combined hydraulic/electric/optical transmission; slim hole drilling.
High tensile strength collapse and burst pressures; permanent integrity monitoring.

 


    Langue: Français