The Oil & Gas Hub

Learning Info

Wellbore stability problems
28.01.2020
1 307
Wellbore stability problems
Wellbore instability is experienced mainly in shale sections, induced by either high stress concentr…
Drilling Elements That Affect Hole Cleaning
28.01.2020
2 681
Drilling Elements That Affect Hole Cleaning
Critical elements that can affect hole cleaning include the following: • Hole angle of the int…
Largest oil spills
27.01.2020
1 001
Largest oil spills
Oil spills at sea are generally much more damaging than those on land, since they can spread for hun…
Types of steel shape
26.01.2020
3 680
Types of steel shape
All Information about steel shapes.
The Well Tractor
24.01.2020
1 580
The Well Tractor
In a horizontal or deviated well, gravity typically assists tools in angles up to 70º. Beyond t…
The three stages of cyclic steam stimulation used for heavy oil and oil sands.
22.01.2020
1 905
The three stages of cyclic steam stimulation used for heavy oil and oil sands.
The three stages of cyclic steam stimulation used for heavy oil and oil sands.
Iron roughneck
20.01.2020
1 264
Iron roughneck
An integral part of the drilling process, iron roughnecks connect and disconnect drill pipe. Whether…
Hydraulic fracturing
19.01.2020
1 053
Hydraulic fracturing
Hydraulic fracturing produces fractures in the rock formation that stimulate the flow of natural gas…
Deepest Hole
18.01.2020
3 201
Deepest Hole
Today, the deepest hole ever created by mankind lies beneath the tower on Russia’s Kola Penins…
Coiled Tubing Schematic
16.01.2020
3 203
Coiled Tubing Schematic
In the oil and gas industries, coiled tubing refers to a very long metal pipe, normally 1" to 3…
Production Zone Perforating
16.01.2020
2 033
Production Zone Perforating
Since the pay zone is sealed off by the production string and cement, perforations must be made in o…
Underbalanced drilling vs Conventional drilling
16.01.2020
2 121
Underbalanced drilling vs Conventional drilling
Underbalanced drilling, or UBD, is a procedure used to drill oil and gas wells where the p…
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