Monitoring system for sucker rod

US8947256B2 · kind B2 · utility

Assignee

• Shandong Nine-Ring Petroleum Machinery Co., Ltd. · CN

Inventors

• Minchang XIN · Binzhou, CN
• Haifeng Zhang · Denton, US
• Tian Sang · Binzhou, CN
• Weihua Mao · Binzhou, CN
• Jialu Tang · Binzhou, CN
• Liang Yin · San Jose, US
• Juguo ZHANG · Binzhou, CN
• Xinfang YANG · Binzhou, CN

Key dates

• Filing date: Dec 6, 2011
• Grant date: Feb 3, 2015
• Expiry date: Jun 3, 2033

Classification

• Technology area (CPC E): Fixed Constructions
• CPC primary: E21B47/008
• WIPO field: Civil engineering
• WIPO sector: Other fields

Abstract

An intelligent monitoring system for a sucker rod including a monitor center, a remote wireless communication equipment communicating with the monitor center and connected with a movement detection and storage equipment of the sucker rod, a radio frequency reader/writer, and a radio frequency storage chip. The movement detection and storage equipment of the sucker rod is connected with the radio frequency reader/writer. The radio frequency storage chip is disposed on the sucker rod to store the information of the sucker rod. The monitoring system can detect and record reciprocating or circumvolving movement of the sucker rod as well as the motion state of the sucker rod in an oil well.