Learning Info

How to Convert Diameters from Fractions into Decimals
20.06.2020
1 091
How to Convert Diameters from Fractions into Decimals
Easy and correct calculation version
How to calculate Estimated Weight of Drill Collars in air
17.06.2020
1 748
How to calculate Estimated Weight of Drill Collars in air
Easy calculation collection for oilfield engineers.
How to Calculate Equivalent Circulating Density (ECD)
16.06.2020
4 790
How to Calculate Equivalent Circulating Density (ECD)
- Equivalent Density Calculation  - ECD calculation with Cuttings  -  ECD - metric ca…
Slip and Cut-Off Practice Drilling Line
20.05.2020
3 094
Slip and Cut-Off Practice Drilling Line
Slip and Cut-Off Practice Drilling Line process and calculations
NDC (National Drilling Company) exam questions and answers 2021
25.04.2020
6 298
NDC (National Drilling Company) exam questions and answers 2021
How to use top drive function to make a connection? Explain what is dogleg? What is mean by Mud Cap?…
Bottomhole Assembly
19.04.2020
6 521
Bottomhole Assembly
The bottomhole assembly (BHA) is the component of the drill string located directly above the drill…
Top Oilfield Memes of the Week
19.04.2020
2 020
Top Oilfield Memes of the Week
Great oilfield memes of this week!
Components of the drill string
18.04.2020
6 510
Components of the drill string
The drill string assembly consists primarily of the kelly, drill pipe, bottom hole assembly (BHA), a…
Weight of the drill string
01.03.2020
3 325
Weight of the drill string
Before planning to drill a hole to a certain depth the rating (i.e. capacity) of the rig must be kno…
Ways a driller can reduce stresses
29.02.2020
1 788
Ways a driller can reduce stresses
Keep loads to a minimum. Heavy loads are caused by the driller attempting to overcome inertia too qu…
Drilling objectives
25.01.2020
2 172
Drilling objectives
The Statements clearly set out the objective. It is important that statements are clearly worded so…
Compressed natural gas (CNG)
12.01.2020
1 236
Compressed natural gas (CNG)
Compressed natural gas (CNG) transportation is used in very small systems in environmentally sensiti…
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