It is a very important way to decreasing drilling costs by finding the abnormal conditions while drilling and preventing drilling defaults occurrence using drilling information.

利用钻井过程中的各种信息及时发现钻井异常情况，预防钻井事故的发生是降低钻井成本、提高钻井经济效益的重要途径。

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Shenzhen washing machine repair center, 3, a special fault machine: lightning, damage, power supply is abnormal, drop, the others can not repair repair, with the user consultation costs.

深圳洗衣机维修中心，3、特殊故障机：雷击，外力损坏，电源异常，跌落，经它人维修不能修复等，同用户协商费用。

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Omori water heater repair center, 3, a special fault machine: lightning, damage, power supply is abnormal, drop, the others can not repair repair, with the user consultation costs.

大森热水器维修中心，3、特殊故障机：雷击，外力损坏，电源异常，跌落，经它人维修不能修复等，同用户协商费用。

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Omori water heater repair center, 3, a special fault machine: lightning, damage, power supply is abnormal, drop, the others can not repair repair, with the user consultation costs.

大森热水器维修中心，3、特殊故障机：雷击，外力损坏，电源异常，跌落，经它人维修不能修复等，同用户协商费用。

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