Boe Technology Group Co., Ltd.

Petrochina Company Limited

Yajuan Wang

Feng Zhang

Zhe Li

Yao Liang Chen

Wei Lin

Wei Gao

Xianwen Li

Lei Shen

Yong Ding

Xiaorui Liu

Yun Ling

Xu Ma

Zhanguo Ma

Yangming Hu

Liang Ye

Qianyun Zhao

Qiaorong Han

Changjing Zhou

Xinxing Ma

Man Bi

Yuanxiang Xiao

Hua Shi

Yanming Zhang

Huaqiang Shi

Mingfang He

Baochun Chen

Hongying Li

Ruifen Hao

Yonghong Gu

Guohui Su

Shaowei Zhou

Xiaoyong Wen

Shusheng Li

Xuan'ang Lai

The present disclosure discloses a method, device, apparatus, and storage medium for sleep monitoring. The method includes: monitoring physical sign information of a user in response to receiving a monitoring command; determining sleep quality information of the user according to the physical sign information of the user, wherein the physical sign information comprises at least breathing information.

Method, device and storage medium for sleep monitoring

The present invention discloses a method for lowering an oil pipe in a gas well without well-killing, a soluble bridge plug and a material preparation method thereof, wherein, the method comprises the steps of: lowering a bridge plug in a wellbore such that the bridge plug blocks the wellbore at a predetermined location in the wellbore; injecting water in the wellbore after the pressure in the wellbore has been relieved so as to replace gases in the wellbore; and lowering an oil pipe in the wellbore to the location of the bridge plug. The method for lowering an oil pipe in a gas well without well-killing, the soluble bridge plug and the material preparation method thereof provided in the present invention successfully solve the problem of high cost for lowering an oil pipe under pressure after a fracturing fluid has been injected into the casing.

Method for lowering oil pipe in gas well without well-killing, soluble bridge plug and material preparation method thereof

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Beijing, China

Yajuan Wang