what is drilling in oil and gas

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Introduction to OilGas Well Drilling – OilGas Portal The term drilling indicates thewhole complex of operations necessary to construct wells of circular section applying excavation techniques. To drill a well it is necessary to carry out simultaneously the following actions (drilling process):

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  • How does the oil drilling process work?

  • The concept of the overall drilling process is relatively simple. There is a potential reservoir located deep beneath the earth鈥檚 surface. In order to gain access and extract oil or gas, a hole must be drilled through the various rocks, materials and layers to reach it.

  • What is drilling?

  • The term drilling indicates the whole complex of operations necessary to construct wells of circular section applying excavation techniques. To drill a well it is necessary to carry out simultaneously the following actions (drilling process): to prevent the fluids contained in the drilled formations from entering the well.

  • How to drill an oil and gas well?

  • In order to gain access and extract oil or gas, a hole must be drilled through the various rocks, materials and layers to reach it. In oil and gas drilling, the 鈥渉ow鈥?to drill the well, is the subject of this module and, is often, the last element to be considered. First, the team must define:

  • What is the difference between oil drilling and oil servicing?

  • Oil drilling and oil servicing thus represent two different business activities within the oil and gas industry. As is the case for drilling, many public companies are involved in well service activity. The revenue of service companies is tied to the activity level in the oil and gas industry.

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