other
Blog
HOT PRODUCT
  • Superheated Oilfield Steam Boiler
    Superheated Oilfield Steam Boiler

    RockySea Petro Superheated  Steam Injection BoilerSupercritical Oilfield Steam Injection BoilerDesulfurization and Denitrification Oilfield Steam BoilerProduced-water Oilfield Steam GeneratorSuperheated Oilfield Steam BoilerHigh-dryness Steam Injection BoilerOilfield steam injection boiler, also known as wet steam generator, is a special steam injection equipment for heavy oil recovery in oil fields. It uses the heat generated by the combustion of gas or fuel oil to heat and vaporize water, genera

    VIEW DETAILS
  • Produced-Water Oilfield Steam Generator
    Produced-Water Oilfield Steam Generator

    RockySea Petro Produced-Water Oilfield Steam GeneratorIncluding high-dryness Oilfield steam generator, supercritical one-through steam generator, oilfield produced water oilfield heat boiler, all-polished rod oilfield steam injection boiler, desulfurization and denitrification steam injection boiler.According to the different requirements of customers, energy-saving, ultra-high pressure and environmental protection boiler types are designed.RockySea Petro has developed new series of mobile on-board and ski

    VIEW DETAILS
  • Spiral Drilling Collar
    Spiral Drilling Collar

    ‌RockySea Petro Spiral Drill CollarIn directional drilling, due to the large deviated well and the large contact area between the drill collar and the borehole wall, problems like sticking and jamming are more likely to happen. The spiral drill collar reduces the contact area between the drill collar and the borehole wall, so it is widely used. Spiral drill collars are not listed in intl standards, but due to its practical value, many manufacturers have produced them.Description The function of

    VIEW DETAILS
  • Desulfurization And Denitrification Oilfield Steam Boiler
    Desulfurization And Denitrification Oilfield Steam Boiler

    RockySea Petro Desulfurization And Denitrification Oilfield Steam BoilerThe utilization rate of lime can be improved and the cost of desulfurization can be saved by adopting the integration of desulfurization and dust removal.The regeneration of absorbent, desulfurization slag and precipitation are carried out outside the tower, which reduces the possibility of scaling in the tower.With NaOH desulfurizer, the circulating solution is basically NaOH aqueous solution, and there is no corrosion and blockag

    VIEW DETAILS
  • Onshore Thermal Recovery Wellhead
    Onshore Thermal Recovery Wellhead

    RockySea Petro Onshore Thermal Recovery WellheadRockySea Petro has more than 40 years of experience in oil and gas wellhead & x-mas tree and valve production, with advanced manufacturing and testing equipment, can produce a variety of pressure levels, material levels, specification levels of well control equipment. After more than 20 years of development, Various types of thermal recovery wellhead & x-mas tree equipment have been formed, used in many oilfields in the world. RockySea Petro’s thermal recovery wel

    VIEW DETAILS

VIT Introduction

Date:2024-05-15 Popularity:643

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.


>> You may like : oilfield equipment list oil field equipment manufacturer in China
>> Related article : Top 10 Construction Machinery Manufacturers in China

VIT Introduction

RockySea Petro Copyright © 2008-2025 Inc. SITEMAP