The Importance of Oil Casing in the Petroleum Industry
As a key equipment in oil well formation, the oil pipe plays a crucial role in ensuring the stability of the formation and production. It not only protects the formation and environment from the leakage [...]
How to measure oil casing?
According to the different process requirements of the manufacturer, the pipe length measuring system has a variety of length measuring methods. There are mainly the following: Grating ruler to measure lengthThe basic principle is that [...]
25 “large diameter oil casing
Large caliber oil casing is divided into J55, K55, N80, L80, P110, Q125 and other more than ten kinds according to steel grade, according to the processing form of pipe end is divided into short [...]
The development trend of oil casing
Overall demand growth: With the continuous development of the global economy, energy demand is on the rise, and oil and gas field development activities are becoming more frequent. As a result, the market demand for [...]
The protection of oil casing is of great importance. Here is a brief introduction to the common protection methods:
Anti-corrosion Protection Coating Protection: Apply coatings such as epoxy resin and polyethylene on the surface of the casing to isolate it from corrosive media. Corrosion Inhibitor Protection: Inject appropriate corrosion inhibitors into the well so [...]
The classification of oil well casings can be done in various ways. Here are some common classifications
Classification by Material Carbon Steel Casings: They are cost-effective and possess certain strength and toughness, which can meet the basic requirements of conventional oil and gas wells. They are widely used in oil production. For [...]
Brief Analysis of Maintenance Methods of Oil Casing.
At present, many oil companies are protecting oil casings and do not allow the use of wear-resistant bands. Many drilling companies have tried many methods to remove the tungsten carbide toughness of the drill pipe. [...]
The main applications of petroleum casing are as follows:
Protect the wellbore: Prevent wellbore collapse and mutual interference of formation fluids. Support wellbore equipment: Such as tubing, sucker rods, etc. Separate different horizons: Realize separate layer mining and processing. Convey and protect oil and [...]
It is becoming more and more important to improve the safety of oil pipelines
At present, the key factor affecting the safety of oil and gas fields and oil pipelines is that the total number of drilling and oil theft cases is still very large, major drilling and oil [...]
What is the effect of “annealing temperature” on the wear of oil casing?
Oil casing drilling is a new oil and gas drilling method, which is of great practical significance to the efficient development of oil and gas fields. Surface driven casing drilling, no matter top driven or [...]