Drilling is a systematic project, is a multi-disciplinary, multi IB down hole String Stabilizer trades using a variety of equipment, tools, materials carried out joint operations. While it is more closely co-ordinated program, multi-link ring interlocking continuous operation. The whole process of construction has considerable complexity. Including the completion of each well before drilling engineering, drilling engineering and completion L8013Cr Pup joint manufacturers operations in three stages. Each stage of a project there are a number of construction process. The main steps generally include: fixed wells, roads survey, foundation construction, installation derrick, moving,Spiral Grooved drill collar stock installation of equipment, a drilling, secondary drilling, drilling, tripping, for drill, drill, completion, electrical measurement , casing, cementing operation and so on.