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Perencanaan Saluran Drainase

Drainase lapang (field drainage) adalah suatu sistem yang menerima air lebih langsung dari lahan pertanian dan menyalurkannya ke sistem drainase utama yang membuang air dari areal lahan pertanian. Sistem drainase utama harus memberikan suatu outlet yang bebas dan dapat diandalkan untuk pengeluaran air dari drainase lapang. Dalam suatu sistem drainase bawah tanah dapat dibedakan 3 kategori drainase yakni lateral, kolektor, ...

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Definition Drilling Operations

Drilling operation involves a huge cost or capital intensive, using high technology and high risk. The personnel who work on drilling operations should have a good knowledge also about safety. So that drilling operations can run smoothly, and accidents can be avoided. The contents of these subjects was prioritized to provide basic knowledge drilling technique involves understanding prior to drilling ...

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Supporting Structure Lift Systems

Supporting structure serves to support the drilling equipment and also provide adequate space for drilling operations. Supporting structure consists of a drilling tower (derrick or mast), substructure and rig floor. a. Drilling tower or so-called drilling tower is divided into three types, namely: Figure 4.3. Army Drill tower – Conventional / standard derrick, the tower can not be established in ...

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Exploration Drilling

The purpose of this exploratory drilling is to prove the existence of a basin containing oil or gas. At the beginning of this drilling, the data is not yet available accurate drilling that requires proper planning taking into account the possibilities of problems that occur during the drilling operation. Also required scrutiny during the drilling process because the depth of ...

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Horizontal Directional Drilling

Below are some examples of reasons for directional or horizontal drilling (and Horizontal Directional Drilling). a. Inaccesible Location Drilling Some of the reservoir with the conditions on the surface that does not allow to do the drilling straight / vertical will be very suitable for being directional or horizontal drilling (and Horizontal Directional Drilling). This technique is one of the ...

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Preparation Water Drilling

Water is the material used to make drilling mud, cement slurry making and personal necessities that need to be surveyed hari.Untuk first water source is on site or nearby locations. The water source can be from rivers, lakes, and marshes. If the supply of surface water resources are not sufficient it is necessary to drill groundwater, and if it is ...

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