Learning Info

Freeing Stuck Pipe
06.02.2018
5 061
Freeing Stuck Pipe
The three main causes of stuck pipe are cuttings and cavings, keyseats, and differential sticking. C…
Water-Based vs. Oil-Based Drilling Fluids.
05.02.2018
10 859
Water-Based vs. Oil-Based Drilling Fluids.
These two types of drilling fluids have very different behavior. In recent years, the oil-based dril…
Fishing for Bit Cones, Tong Dies, and Small Tools
03.02.2018
1 945
Fishing for Bit Cones, Tong Dies, and Small Tools
When the bit is on the bank and the small junk is in the hole, several choices present themselves. I…
Weatherford introduces new while drilling integrated wellbore pressure management system.
30.01.2018
3 585
Weatherford introduces new while drilling integrated wellbore pressure management system.
Weatherford has announced the commercial release of the PressurePro control system, a fully-integrat…
Wellbore stability problems
28.01.2018
1 374
Wellbore stability problems
Wellbore instability is experienced mainly in shale sections, induced by either high stress concentr…
Drilling Elements That Affect Hole Cleaning
28.01.2018
3 919
Drilling Elements That Affect Hole Cleaning
Critical elements that can affect hole cleaning include the following: • Hole angle of the int…
Largest oil spills
27.01.2018
2 086
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
26.01.2018
4 927
Types of steel shape
All Information about steel shapes.
The Well Tractor
24.01.2018
2 584
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.
22.01.2018
2 452
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
20.01.2018
1 012
Iron roughneck
An integral part of the drilling process, iron roughnecks connect and disconnect drill pipe. Whether…
Hydraulic fracturing
19.01.2018
875
Hydraulic fracturing
Hydraulic fracturing produces fractures in the rock formation that stimulate the flow of natural gas…
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