Core barrel meaning

A core barrel is a drilling tool used to retrieve core samples from the subsurface.


Core barrel definitions

Word backwards eroc lerrab
Part of speech Noun
Syllabic division core / bar-rel
Plural The plural form of "core barrel" is "core barrels."
Total letters 10
Vogais (3) o,e,a
Consonants (4) c,r,b,l

A core barrel is an essential tool used in geology and mining to retrieve cylindrical samples of underground rock formations. It consists of a hollow tube with cutting bits on one end that rotate and cut through the rock, allowing the core sample to be extracted intact.

Core barrels come in various sizes and configurations depending on the specific needs of the project. They are typically made of sturdy steel to withstand the rigors of drilling through tough rock formations. Some core barrels are designed to collect samples from great depths and high temperatures.

Functionality of Core Barrel

The primary function of a core barrel is to collect undisturbed samples of rock for analysis. These samples provide valuable information about the composition, structure, and characteristics of the underground formations. Geologists and mining engineers use this data to make informed decisions about resource extraction and geological studies.

Types of Core Barrels

There are several types of core barrels designed for specific drilling conditions. For example, a wireline core barrel is used for deep drilling projects where rapid sample retrieval is required. On the other hand, a conventional core barrel is used for shallow to moderate depths.

Importance of Core Barrels

Core barrels play a crucial role in the exploration and extraction of mineral resources. By providing accurate and reliable core samples, they help geologists and mining companies evaluate the economic potential of a given site. Without core barrels, it would be challenging to gather essential data for decision-making in the field of geology and mining.

In conclusion, a core barrel is a fundamental tool in the field of geology and mining. Its ability to retrieve intact core samples makes it invaluable for studying underground rock formations and assessing the viability of resource extraction projects.


Core barrel Examples

  1. The geologist used a core barrel to extract rock samples from deep underground.
  2. The mining company invested in a new core barrel to improve the efficiency of their drilling operations.
  3. The construction crew used a core barrel attachment on their excavator to dig holes for new building foundations.
  4. The environmental scientist collected sediment samples using a core barrel to study the history of the lake.
  5. The archaeologist used a core barrel to extract soil samples from a historical site for analysis.
  6. The oil company employed a specialized core barrel to obtain core samples from deep beneath the ocean floor.
  7. The engineering team utilized a core barrel to take soil samples and assess the stability of the ground for a new construction project.
  8. The core barrel attachment on the drilling rig broke, causing delays in the exploration project.
  9. The core barrel design was modified to withstand the high temperatures encountered during deep drilling operations.
  10. The research team used a core barrel to extract ice cores from glaciers to study climate change over time.


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  • Updated 20/06/2024 - 11:45:30