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Oil field electrical parameter acquisition equipment and system and mechanical production well system efficiency measurement method

A collection system and collection equipment technology, applied in the field of oilfield collection, can solve the problems of low work efficiency, many on-site operators, and complicated operations, and achieve the effects of reducing labor costs, reducing economic losses, and improving safety.

Pending Publication Date: 2021-08-31
DAQING HI TECH ZONE ZHONGHUAN ELECTRIC POWER CONTROL SYST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing electric parameter acquisition method in the oilfield is: manually carry the equipment to the site to collect, after arriving at the site, the mechanical recovery well equipment is shut down, the acquisition equipment is installed, and the acquisition module is connected for parameter acquisition; after the acquisition is completed, the well is stopped and the acquisition equipment is removed, and the well is restarted to resume operation , the operation is complicated, the work efficiency is low, and multi-department coordination is required for detection, and there are many on-site operators; short-term electrical parameter data is collected once a year, which cannot accurately reflect the efficiency of a single well

Method used

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  • Oil field electrical parameter acquisition equipment and system and mechanical production well system efficiency measurement method

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Effect test

Embodiment 1

[0042] This embodiment provides a kind of oilfield electrical parameters acquisition equipment, such as figure 1 As shown, it includes a main control module and a voltage and current acquisition module carrying a puncture needle. The voltage and current acquisition module collects voltage data and current data and sends them to the main control module. In this embodiment, the power supply is a three-phase power supply, and in other embodiments, it may also be a four-phase power supply. The voltage and current collection module includes three-phase inductors for collecting three-phase voltages and three-phase currents, and the three-phase inductors carry needles for puncturing and taking electricity in this phase. In this embodiment, the three-phase transformer can be an open transformer, and in other embodiments, the three-phase transformer can also be a closed transformer.

[0043] Wherein, the three-phase transformer includes a three-phase voltage transformer and a three-ph...

Embodiment 2

[0046] This embodiment provides a kind of oil field electrical parameter acquisition system, such as figure 2 As shown in the figure, it includes a plurality of oil field electric parameter collection equipment, and the electric parameter collection equipment is connected to the transformer in one-to-one correspondence. The electric parameter acquisition equipment is installed at the root of the outlet side of the corresponding transformer, and the three-phase voltage and three-phase current of the root of the outlet side of the corresponding transformer are collected by puncturing the electric needle. It also includes a communication module and a host computer. The electric reference acquisition device sends the three-phase voltage and three-phase current to the host computer through the communication module, and the host computer is used to analyze and process the three-phase voltage and three-phase current.

[0047] The upper computer includes a controller and an alarm mod...

Embodiment 3

[0053] This embodiment provides a method for measuring the efficiency of an oilfield mechanical production well system. The application of the oilfield electric parameter acquisition system in Embodiment 2 includes the following steps:

[0054] S1. Obtain the three-phase voltage and three-phase current on the outgoing line side of multiple transformers in the oil field mechanical production well system, set the three-phase voltage on the outgoing line side of multiple transformers in the mechanical production well system as the input voltage, and set the multi-phase output voltage of the mechanical production well system The three-phase current on the outlet side of a transformer is the input current;

[0055] S2. Calculate the input power P of the mechanical recovery well system according to the input voltage and input current 1 ;

[0056] S3. Obtain the effective power P of the mechanical recovery well system through the output information of the mechanical recovery well sy...

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Abstract

The invention discloses an oil field electrical parameter acquisition equipment and system and a mechanical production well system efficiency measurement method, wherein the electrical parameter acquisition equipment comprises a main control module and a voltage and current acquisition module carrying a puncture electricity-taking needle, and the electrical parameter acquisition equipment can be mounted at the root of the wire outlet side of a transformer in an electrified mode; voltage and current data are acquired through the puncture electricity-taking needle, the operation process is reduced, the working efficiency is improved, and workers do not need to be on site; electrical parameters can be automatically acquired every five minutes, the single well efficiency is calculated every day, and the single well efficiency is accurately reflected; and equipment abnormity and electricity stealing events can be found in time through parameters such as voltage and current, so that the safety is improved, and the economic loss is reduced.

Description

technical field [0001] The invention relates to the field of oilfield collection, in particular to a method for measuring the efficiency of oilfield electric parameter collection equipment, a system and a mechanical production well system. Background technique [0002] The existing electric parameter acquisition method in the oilfield is: manually carry the equipment to the site to collect, after arriving at the site, the mechanical recovery well equipment is shut down, the acquisition equipment is installed, and the acquisition module is connected for parameter acquisition; after the acquisition is completed, the well is stopped and the acquisition equipment is removed, and the well is restarted to resume operation , the operation is complicated, the work efficiency is low, and multi-departmental collaborative detection is required, and there are many on-site operators; the short-term electrical parameter data is collected once a year, which cannot accurately reflect the eff...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R19/00G01R31/00
CPCG01R19/00G01R31/00
Inventor 孙延庆刘勇李虹飞张文超李海禄易愿高岩曹玉亮李广庆张立君鲁城
Owner DAQING HI TECH ZONE ZHONGHUAN ELECTRIC POWER CONTROL SYST