Effect of Demand Shifters

Demand changes can effect on quantity of supply in both positive and negative ways. For this time, we will look at 5 factors of demand shifters and how they affect on price and quantity of products in the market.

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Five Demand Shifter Factors are as follows;

  1. Number of potential buyers in the market – increase or decrease of buyers wanting to buy product in the market
  2. Buyers’ taste and preferencesfashion products as jeans may be in trend this season, the buyers want to buy them so the price goes up. For next season, the same model of jeans may not be a fashion trend so buyers don’t want to buy them. The price will drastically drop.
  3. Buyers’ incomeIncrease in buyers’ income will have a great purchasing power. Conversely, decrease in buyers’ income will badly affect on demand to buy things.
  4. Buyers’ expectationThis is the expectation of buyers of future market conditions and it will impact on the economy outlook if there are a lot of buyers having the same expectations.
  5. Price of substitute and complementary goods Substitute goods are products that can be use in place of one another such as potatoes and rice. Complementary goods are products the used together such car and fuel.

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Understand Demand and Supply

The Demand and Supply is one of fundamental concepts of economics that will help us understand about oil price in a free market environment.

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In order to give you a  simple concept of demand and supply, please look at the fresh market image below (Figure 1).

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Figure 1 – Fresh Market Continue reading

Well Head Installation Video

Wellhead installation is one of most fascinating topics and it is very difficult to  visualize how this operation is performed. However, if you see this video, it will make the learning process so easy. This video demonstrate how to a stack wellhead from the beginning to the end of the process. Furthermore, we also add full video transcript which may help some learners to let more understanding.

Full VDO Transcript

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There may be several strings of pipe in any given well. The number of the strings is determined by the number of zones being drilled through. These can include freshwater, saltwater and potential productions zones. Depicted here are 4 production or ‘pay zones’. Each zone would be cased off or isolated until it is to be produced.

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What is Job Safety Analysis (JSA) and its Important?

Job Safety Analysis (JSA) is an important to any health and safety program. It is one of many risk assessment tools that can be used in a formal hazard assessment process to identify and control hazard.

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Many works are injured or killed because they don’t know the right steps or don’t recognize the potential hazard of the job. JSA helps establish proper operating procedures and provide recommendations for preventing or eliminating hazards.   Continue reading

Well Control and Blow Out !!!

Many people ask us every time about well control but many of them understand that well control is when the rigs are burn. This is not the right concept.

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Well Control is a situation when hydrostatic pressure in a wellbore is less than formation pressure therefore reservoir fluid will come into a well. If a well control situation is not taking care of properly, it will result in blow like you can see in the VDO below.

The short VDO, only 1 minute and 34 seconds, clearly show that what will be happening if the well cannot be control.

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