what course of actions does shamrock oil take using a decision tree

by Mckayla Schulist 9 min read

Is there any practical application of the decision tree in oilfield management?

The oilfield is a high capital investment business and with the top management getting sky-high wedges and not owning the company that's why for a CEO the most important thing is to survive next Board of Directors meeting other than making a reasonable solution. There are no practical applications of the decision tree in the oil and gas biz.

Do we need a decision tree for complex investment decisions?

However, particularly for complex investment decisions, a different representation of the information pertinent to the problem—the decision tree—is useful to show the routes by which the various possible outcomes are achieved. Pierre Massé, Commissioner General of the National Agency for Productivity and Equipment Planning in France, notes:

What are the best practices for making a decision tree?

Decision tree best practices 1 Keep it simple#N#Don’t overload your decision tree with text—otherwise it will be cluttered and difficult to understand. 2 Use data to predict the outcomes#N#When you’re making your decision tree, you’re going to have to do some guesswork. 3 Use a professionally designed decision tree template More ...

What is at the right of the decision tree?

At the right of the tree are the outcomes of different sequences of decisions and events. These outcomes, too, are based on your present information. In effect you say, “If what I know now is true then, this is what will happen.”

When making a decision tree, do you have to do some guesswork?

When you’re making your decision tree, you’re going to have to do some guesswork. It’s fine to be uncertain—no one expects you to bust out a crystal ball. That being said, your decision tree will be much more useful if it considers actual data when determining possible outcomes.

Why do we use decision trees?

For example, if you’re an HR professional, you can choose decision trees to help employees determine their ideal growth path based on skills, interests and traits, rather than timeline . You can also help assess whether or not a particular team member is ready to manage other people.

How does a decision tree help you?

Decision trees can dramatically increase your decision making capabilities. The process of identifying your big decision (“root”), possible courses of action (“branches”) and potential outcomes (“leafs”)—as well as evaluating the risks, rewards and likelihood of success—will leave you with a birds eye view of the decision making process.

Why is it important to do research when creating a decision tree?

When creating your decision tree, it’s important to do research, so you can accurately predict the likelihood for success. This research may involve examining industry data or assessing previous projects.

What is a Venngage decision tree template?

Venngage offers a Brand Kit feature, which makes it easy to incorporate your logo, colors and typography into your decision tree design.

How to sum up the requirements of making a decision tree?

To sum up the requirements of making a decision tree, management must: 1. Identify the points of decision and alternatives available at each point. 2. Identify the points of uncertainty and the type or range of alternative outcomes at each point. 3.

What is decision tree?

The decision tree can clarify for management, as can no other analytical tool that I know of, the choices, risks, objectives, monetary gains, and information needs involved in an investment problem. We shall be hearing a great deal about decision trees in the years ahead.

What about taking differences in the time of future earnings into account?

What about taking differences in the time of future earnings into account? The time between successive decision stages on a decision tree may be substantial. At any stage, we may have to weigh differences in immediate cost or revenue against differences in value at the next stage. Whatever standard of choice is applied, we can put the two alternatives on a comparable basis if we discount the value assigned to the next stage by an appropriate percentage. The discount percentage is, in effect, an allowance for the cost of capital and is similar to the use of a discount rate in the present value or discounted cash flow techniques already well known to businessmen.

Does management have to make decision #2?

At the time of making Decision #1 (see Exhibit IV), management does not have to make Decision #2 and does not even know if it will have the occasion to do so. But if it were to have the option at Decision #2, the company would expand the plant, in view of its current knowledge. The analysis is shown in Exhibit V.

What is a decision tree?

A decision tree is a flowchart that starts with one main idea and then branches out based on the consequences of your decisions. It’s called a “decision tree” because the model typically looks like a tree with branches.

What is decision tree analysis used for?

You can use decision tree analysis to make decisions in many areas including operations, budget planning, and project management. Where possible, include quantitative data and numbers to create an effective tree. The more data you have, the easier it will be for you to determine expected values and analyze solutions based on numbers.

How to create a decision tree

Follow these five steps to create a decision tree diagram to analyze uncertain outcomes and reach the most logical solution.

Pros and cons of decision tree analysis

Used properly, decision tree analysis can help you make better decisions, but it also has its drawbacks. As long as you understand the flaws associated with decision trees, you can reap the benefits of this decision-making tool.

Decision tree analysis example

In the decision tree analysis example below, you can see how you would map out your tree diagram if you were choosing between building or upgrading a new software app.

Use a decision tree to find the best outcome

You can draw a decision tree by hand, but using decision tree software to map out possible solutions will make it easier to add various elements to your flowchart, make changes when needed, and calculate tree values.

Displaying Alternatives

Adding Financial Data

  • Now we can return to the problems faced by the Stygian Chemical management. A decision tree characterizing the investment problem as outlined in the introduction is shown in Exhibit III. At Decision #1 the company must decide between a large and a small plant. This is all that must be decided now. But if the company chooses to build a small plant a...
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Choosing Course of Action

  • We are now ready for the next step in the analysis—to compare the consequences of different courses of action. A decision tree does not give management the answer to an investment problem; rather, it helps management determine which alternative at any particular choice point will yield the greatest expected monetary gain, given the information and alternatives pertinent t…
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Accounting For Time

  • What about taking differences in the timeof future earnings into account? The time between successive decision stages on a decision tree may be substantial. At any stage, we may have to weigh differences in immediate cost or revenue against differences in value at the next stage. Whatever standard of choice is applied, we can put the two alternatives on a comparable basis i…
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Uncertainty Alternatives

  • In illustrating the decision-tree concept, I have treated uncertainty alternatives as if they were discrete, well-defined possibilities. For my examples I have made use of uncertain situations depending basically on a single variable, such as the level of demand or the success or failure of a development project. I have sought to avoid unnecessary complication while putting emphasis o…
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Conclusion

  • Peter F. Drucker has succinctly expressed the relation between present planning and future events: “Long-range planning does not deal with future decisions. It deals with the futurity of present decisions.”2Today’s decision should be made in light of the anticipated effect it and the outcome of uncertain events will have on future values and decisions. Since today’s decision set…
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