How to solve the problems of easy corrosion and gas explosion of tubing head seals in high temperature and high-pressure oil and gas wells？
The tubing head is a device component that connects the uppermost casing head and the oil (gas) tree to suspend the tubing and seal the annular space between the tubing and […]
What’s Vacuum insulated tubing and casing
Vacuum insulated tubing and casing belongs to OCTG and now becomes significant to the exploitation of heavy oil.
Here is some introduction.
With the development of petroleum industry and the increase of petroleum consumption, the exploitation of heavy oil has become the main source of increased production for many oil companies […]
OTCG Introduction
This chapter discusses types of casing and tubing types
There are two basic types of pipes used in oil and gas exploration and production and standardized by the American Petroleum Institute (API) and the International Standards Organization (ISO).
For in-well services (i.e., below the wellhead oil country tubular goods [OCTG]):
Casing: API 5CT/ISO 11960 with […]
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