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Learning Info

Commonly Used Bit Sizes That Will Pass Through API Casing
25.04.2020
14 657
Commonly Used Bit Sizes That Will Pass Through API Casing
You may need to use the following below table to determine bit size and casing size. 
Casing Joint Length
25.04.2020
7 784
Casing Joint Length
The lengths of casing joints vary. In the manufacture of seamless casing, it all depends...
Casing Dimensions
25.04.2020
9 136
Casing Dimensions
Casing comes in odd assortment of diameters ranging from 4.-in. to 20-in. that may seem...
Manufacture of Oilfield Casing
24.04.2020
5 076
Manufacture of Oilfield Casing
There are two types of oil-field casing manufactured today: seamless and welded. Each has specific a…
Permeability
22.04.2020
4 076
Permeability
Permeability is a measure of a rocks ability to transmit fluids....
Porosity
22.04.2020
2 843
Porosity
Porosity is a measure of the void space within a rock, expressed as a fraction (or percentage) of th…
Wireline Recording Formats
22.04.2020
6 081
Wireline Recording Formats
Wireline logs are a graphic representation of various tool responses with regards to depth. In order…
The Evolution of Standard Oil
08.02.2020
3 033
The Evolution of Standard Oil
A time-line chart showing the history of the companies derived from the Standard Oil&…
Freeing Stuck Pipe
06.02.2020
4 102
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.
05.02.2020
4 233
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
03.02.2020
2 253
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.
30.01.2020
1 670
Weatherford introduces new while drilling integrated wellbore pressure management system.
Weatherford has announced the commercial release of the PressurePro control system, a fully-integrat…
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