Learning Info

Standard Gravity
28.04.2017
1 109
Standard Gravity
In the preceding formula, the specific weight is determined from the specific mass using the local a…
API 8-rd Connections
28.04.2017
13 929
API 8-rd Connections
The most common type of casing connection in use is the API 8-rd connection, where 8-rd means 8-roun…
Commonly Used Bit Sizes That Will Pass Through API Casing
25.04.2017
9 167
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
25.04.2017
8 495
Casing Joint Length
The lengths of casing joints vary. In the manufacture of seamless casing, it all depends...
Casing Dimensions
25.04.2017
9 296
Casing Dimensions
Casing comes in odd assortment of diameters ranging from 4.-in. to 20-in. that may seem...
Manufacture of Oilfield Casing
24.04.2017
5 359
Manufacture of Oilfield Casing
There are two types of oil-field casing manufactured today: seamless and welded. Each has specific a…
Permeability
22.04.2017
4 241
Permeability
Permeability is a measure of a rocks ability to transmit fluids....
Porosity
22.04.2017
3 261
Porosity
Porosity is a measure of the void space within a rock, expressed as a fraction (or percentage) of th…
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