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  • Top Packer
    Top Packer

    RockySea Petro Top PackerDatasheetOperation and maintenanceOperation1. Packer pressure test should be carried out at the pump station before running down the well2. The packer is lowered to well on the working depth. Lift up well string and turn right. Run down the well string, and when the pressure shows 80-100kn, the setting is completed and the next operation can be carried out.3. Drifting4.As long as the downhole string is lifted, the packer can be pulled out.Precautions1.Lower the tool slowly

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  • Gate Valve
    Gate Valve

    ‌RockySea Petro Gate ValveThe wellhead and christmas tree has carried out rigorous tests, such as magnetic particle, ultrasonic, pressure test and and so on.Do the pressure analysis to pressured and forced parts with 3D software to check the strength of wellhead and christmas tree.RockySea Petro designs various types of oil wellhead according to the International standard.RockySea Petro Petro manufactures Gate valve in China. We have our own factory of Gate valve. RockySea Petro Petro provide the high quality and competi

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  • Precision Rolling Pipe
    Precision Rolling Pipe

    ‌RockySea Petro Precision Rolling PipeRockySea Petro Petro manufactures Precision rolling pipe in China. We have our own factory of Precision rolling pipe. RockySea Petro Petro provide the high quality and competitive price on Precision rolling pipe for you. Contact us now for Precision rolling pipe quotation.It has various types of cold rolling mill such as LG30, LG60, LG80 , LG220 and establishes a complete quality Control system.RockySea Petro’s precision rolling pipe has extremely high precision and straightness ca

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  • Tubing Pump
    Tubing Pump

    ‌RockySea PetroTubing PumpThe raw material of tubing pump parts should be inspected after heat treatment, the mechanical properties, chemical compositions and metallographic structures must be inspected by batch. The tubing pump parts should be inspected several times during the processing procedure.Best tubing pump manufacturer in ChinaRockySea Petro also developed the downhole pumps with various processes of boronizing, nitriding, chrome plating, tungsten plating for special well conditions.Some key point

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  • Downhole Pump Fittings
    Downhole Pump Fittings

    ‌RockySea Petro Downhole Pump FittingsWe establishes cooperative relationships with international customers such as Shell, GE, Schlumberger, and JOHN CRANE.Exported to the United States, Europe, Asia and Asia,The standard parts of the sucker rod pump produced by our company are well-selected, precision-made, stable in quality and excellent in performance, .Your Premier Downhole Pump Fittings Manufacturers And Suppliers.Valve Rods Valve rod materials include steel, alloy steel, stainless steel and bra

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VIT Introduction

Date:2024-05-15 Popularity:717

Understanding Vacuum Insulated Tubing and Casing

Vacuum insulated tubing and casing is a specialized type of oilfield tubular goods designed to provide enhanced thermal insulation for the efficient transportation of hot or cold fluids. This technology is crucial in applications where temperature maintenance is essential, such as in steam-assisted gravity drainage (SAGD) operations or thermal enhanced oil recovery (EOR) processes.

How Vacuum Insulation Works

Vacuum insulation involves creating an insulating space devoid of air, significantly reducing the conductive heat transfer. In vacuum insulated tubing and casing, this is achieved by drawing a vacuum between the inner and outer pipes. The vacuum layer minimizes heat exchange with the environment, thereby maintaining the temperature of the fluid inside the tubing.

Advantages of Vacuum Insulated Tubing and Casing

  • Reduced heat loss or gain, maintaining the desired fluid temperature.
  • Improved efficiency in heating or cooling processes, leading to cost savings.
  • Potential for reduced energy consumption and lower environmental impact.
  • Applicability in harsh environments where conventional insulation may fail.

Applications

Vacuum insulated tubing and casing are used in various oil and gas operations, including:

  • Transportation of steam in SAGD projects.
  • Heating oil wells to enhance flow in cold regions.
  • Cooling fluids for transportation in high-temperature environments.
  • Underground storage of liquefied gases.

References:

  1. SPE Paper 193872 - Vacuum Insulated Tubing: A Review of Technology and Applications
  2. U.S. Department of Energy - Vacuum Insulated Oilfield Tubing

The use of vacuum insulated tubing and casing is a technological advancement that offers significant benefits in thermal management for the oil and gas industry. The references are official sources and are accurate as of the last update.


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VIT Introduction

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