Learning Info

Casing Size Selection
29.04.2017
9 702
Casing Size Selection
Once the setting depths have been determined the next step is obviously to select the sizes of the c…
Standard Gravity
28.04.2017
1 934
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
21 131
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
12 181
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
12 574
Casing Joint Length
The lengths of casing joints vary. In the manufacture of seamless casing, it all depends...
Casing Dimensions
25.04.2017
13 179
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
7 558
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
7 016
Permeability
Permeability is a measure of a rocks ability to transmit fluids....
Porosity
22.04.2017
4 511
Porosity
Porosity is a measure of the void space within a rock, expressed as a fraction (or percentage) of th…
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