Operation,maintenance of equipment

Field tie-in and development

periodical maintenance, overhaul, repair

well intervention,well completion

provision of short-term expats

well completion, well intervention, and production intensification

wellbore treatment and flow stimulation, until now, OGPE has provided the below services with top quality: - More than 800 times of well treatment, which resulted in production of over 2,000,000 million tons of oil. - Over 1,000,000 million m3 of water injection. - Over 950 times of flow stimulation. What we have achieved has contributed significantly not only to accomplish Vietsovpetro J.V.’s production target but also to lay a solid foundation for providing wellbore treatment services to other clients domestically and internationally.

ACID TREATMENT FOR WELLBORE

  • • Facilities: Main production workshop (7,400 m2), acid storehouse (840 m2), water and gas emission treatment system meeting safety and environmental standards, advanced fully equipped laboratories, 20 acid tanks (8m3/ea.), 20 chemical tanks (10m3), 04 specialized pumps for acid and chemicals, 02 SP-500 pumps, 02 TWS-250 pump, and other auxiliary equipment (pipes, connectors…)
  • • Scope of Work: using OPZ for treatment of wellbore of exploration well, using foam for flow stimulation in exploration well without gas lift system.
  • • Year of service: since 1991
    • Categories:
  • .Full package from engineering, menu selection, acid mixing, as well as field implementation (wellbore treatment).
  • .Tank rental, acid and chemical transportation to offshore facilities.
  • .Acid pump and auxiliary equipment rental.
  • .Acid and chemical mixing as sub-contracting.
  • • Capacity: 50 m3/day. The concentration of components of the acid solutions are controlled by PLC system.

COILED TUBING SERVICES:

• Facilities:
  • A complete Coiled Tubing Unit consists of:
  • . Hydraulic Power Generator for CTU;
  • . Nitrogen pumps and vaporizers;
  • . Control cabin;
  • . 5100 meters of 1.5” OD Coil, material: QT 800.
  • . 06 tanks for liquid nitrogen (7.5 m3/tank).
  • . Self-lifting frame for installation of push-in and back-pressure valve set;
  • . Self-propelled frame;
  • . Coiled tubing Injector;
  • . Hydraulic powered back-pressure valves set;
  • • Scope of Work: flow stimulation and well testing, flow stimulation by using CTU for nitrogen pumping.
  • • Year of service: since 2013
• Categories:
  • .Flow stimulation by CTU: full package including engineering, equipment support, field implementation.
  • .Horizontal wells testing, well cleaning after GRP, …
  • .CTU Unit rental.
  • .Liquid nitrogen tanks rental.
  • .Cleaning oil pipelines, oil tanks, and surface equipment by Nitrogen.
  • .Acid treatment for wellbore by CTU.
  • .Manpower support for CTU operation.

WELL COMPLETION SERVICES

  • • Facilities:
  • •Surface Equipment: Pressure gauges ID 4” and 3”, Plv: 5k/10k
  • •Cable:
  • •Mono cable (monoblock): Size: 0.108”, 0.125”. Material: SS 316, Zeron 100, Supa 70.
  • •Stranded cable: 3/16”, 7/32” – carbon steel
  • •Winding machine:
  • •Double room TIS/Koller/Asep: Zone II, suitable for 0.160” cable and 7/32” stranded cable.
  • •Single room SSR/TIS
  • •Lifting equipment.
  • •Cable tools:
  • •Basic tool set
  • •Specialized tool set
  • •Size: 1-1/2”, 1-7/8”, 2-1/8”
  • • Well survey equipment:
  • • Sampling equipment: maximum pressure 10.000psi, maximum temperature 450oF
  • •Surveying equipment: maximum pressure 16000 psi, maximum temperature 350oF
  • •Liquid metering equipment
  • • Year of Service: since 2008
  • • Category: Provision of manpower and equipment for:
  • •Well intervention, well survey, MPLT/PLT, tubing caliper…
  • •Replace/install: gaslift valve, flow control equipment…
  • •Replace/install: plugs, locked mandrel…
  • •Close/Open SSD valve.
  • •Removing sand, salt, paraffin…
  • •Fishing.
  • •Tubing perforation.