.Drilling drilling procedures. As drilling holes to produce after geological surveys done so far indicates there is petroleum in which would make drilling holes drilling method using random surveys to explore for petroleum in the area that still has never been a proven penetration before. Then there will be economic value evaluation and find out the extent of the catchment sources to make sure that there are plenty of sources for this catchment enough commercial puncture hole penetration made it to release the accumulated petroleum is coming up next utilization.After the geological survey and Geophysics measurements of seismic waves, and interpreted to determine the source of the petroleum section of the catchment, which under the ground and determine the points to be boring. This time, it is the duty of the Clerk to make drilling drilling "hole survey" by means of random drilling, which we will call this type of hole, the first hole said, ' survey ' to explore for petroleum in the area that still has never been a proven penetration. Then when it reaches the stage of evaluation of the economic value and find out the extent of the catchment of the petroleum sources. We are drilling a hole called a "pit" and the assessment after we are sure that the petroleum resources in catchment enough commercial puncture holes, we have capacity to "Petroleum" to bring petroleum accumulated under the ground up to take advantage.Drilling holes to explore and produce petroleum is a challenging task and it is very important because we must dig to a depth of approximately 3-4 km below the sea floor. In the past the hole 1 hole drilling requires more than 60 days by more than US $ 5 million budget per hole, which is considered high, and investment risk. Because if we dig to find oil or natural gas that is not worthwhile commercially. The investment is currently wasteland, but with the development of State-of-the-art technology and much much more. Drilling length, only 4-5 days per 1 hole and use less than the original budget.
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