Learning Info

Casing Size Selection
29.04.2017
4 394
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
631
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
6 428
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…
Casing Grades
25.04.2017
4 599
Casing Grades
Casing is manufactured in several different grades. Grade is a term for classifying casing by streng…
Commonly Used Bit Sizes That Will Pass Through API Casing
25.04.2017
7 590
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
4 435
Casing Joint Length
The lengths of casing joints vary. In the manufacture of seamless casing, it all depends...
Casing Dimensions
25.04.2017
4 694
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
3 413
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
2 069
Permeability
Permeability is a measure of a rocks ability to transmit fluids....
Porosity
22.04.2017
2 101
Porosity
Porosity is a measure of the void space within a rock, expressed as a fraction (or percentage) of th…
Wireline Recording Formats
22.04.2017
5 831
Wireline Recording Formats
Wireline logs are a graphic representation of various tool responses with regards to depth. In order…
Books
01.04.2017
1 064
Books
Oilfield Books.
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