Drilling Circuit

Is a series of interconnected pipes ranging from swivel connected to the drill bit. The function of rangkaianpengeboran (drill stem), among others: – Lowering and raising the drill. – Provide the load on the drill bit to breakout / breakdown of rocks. – Channelling and continue turning force to the drill bit. – Distributing drilling mud (drilling fluid) pressure tinggike ...

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Projection Coordinates Map

A map projection is a system which gives the relationship between the position of points on the earth and on the map. Because the physical earth’s surface is irregular, then it is hard to perform calculations on the results of size (measurement). Was selected for a field that is regularly approaching physical field is the field of the earth ellipsoid ...

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Transportation Equipment Drilling

Drilling equipment deliveries could be done by land, water or air depending on the location of drilling. Transport drilling equipment referred to as moving. Selection of equipment for transportation of drilling equipment is based on the level of convenience and cost as well as the possibilities. In conducting the transportation should pay attention to work safety, both to workers, equipment, ...

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Drilling Mud Types and Storage

The types of drilling mud used, among others: a. Water-based mud: Drilling mud is the most widely used is a water-base mud (80%). The composition of this sludge consists of fresh water or salt water, clay and chemical additives. This composition is determined by the condition of the wellbore. b. Oil-based mud: Used in drilling, hotholes, shale formations and so ...

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Drilling Circulation Systems Operations

The circulatory system is one system that memegangperanan important in the operation of rotary drilling (rotary drilling) is the main .Tugas help system players inside the “drill” by providing the tools appropriate to regulate the materials mud and workplaces to prepare , maintain and replace the drilling fluid. The circulatory system is composed by four major sub-components, namely: 1. Drilling ...

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Developments Drilling Method

Increasing number of problems in the drilling operation requires the development of more advanced technology. In the development of several drilling methods have been used, some methods of drilling has been performed, among others: 1. Drill mashed How to make a drill hole is made by mashing numbukkan drill the soil layers to be penetrated. The drill bits are constructed ...

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