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Wellhead data transmission system and method

A data transmission system and data information technology, which is applied in the field of wellhead data transmission, can solve the problems of high operating cost, complexity, low stability and reliability, etc., and achieve the effect of reducing operating costs and data transmission channels

Inactive Publication Date: 2014-08-20
PETROCHINA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] First, due to the large number of RTU configuration modules used in data processing, and the cable connection with the data acquisition equipment, the overall system is too complicated, with high power consumption and low stability and reliability; second, data information and image information are uploaded through two channels , high operating cost

Method used

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  • Wellhead data transmission system and method
  • Wellhead data transmission system and method
  • Wellhead data transmission system and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] The embodiment of the present invention provides a wellhead data transmission system, see figure 1 , the system includes:

[0041] Acquisition device 101, processing device 102 and control device 103; wherein:

[0042] Wherein, the collection device 101 includes:

[0043] The collection module is used to collect wellhead data information;

[0044] The wireless communication module is used to communicate with the processing device, and send the wellhead data information to the processing device in a wireless manner;

[0045] Processing device 102, comprising:

[0046] Image acquisition module, used to acquire wellhead image information;

[0047] The first wireless communication module is used to communicate with the collection device 101 and receive the wellhead data information sent by the collection device 101;

[0048] The second wireless communication module is used to communicate with the control device 103, pack the wellhead data information and wellhead image...

Embodiment 2

[0055] The embodiment of the present invention provides a wellhead data transmission system, see figure 2 , the wellhead data transmission system includes:

[0056] Pressure thermometer 201, station control main board 202 and management server 203 are installed on each well station. module, a second wireless communication module, and an image acquisition module; the management server 203 is installed with management software that can provide a graphical operation interface.

[0057] The pressure thermometer 201 is specifically realized by the MSP430 chip, and is used for collecting wellhead pressure data information and corresponding wellhead temperature data information, specifically including wellhead oil pressure, casing pressure, and delivery pressure, and corresponding when collecting wellhead oil pressure, casing pressure, and delivery pressure. The pressure and temperature data can be automatically collected in real time with high precision and the collected data can be...

Embodiment 3

[0066] see image 3 , the embodiment of the present invention provides a wellhead data transmission method, which is used in the system provided in Embodiment 1, and the method flow includes:

[0067] 301: The acquisition module in the acquisition device collects wellhead data information; the wireless communication module in the acquisition device communicates with the processing device, and sends the wellhead data information to the processing device in a wireless manner;

[0068] 302: The image acquisition module in the processing device acquires wellhead image information; the first wireless communication module communicates with the acquisition device to receive the wellhead data information sent by the acquisition device; the second wireless communication module communicates with the control device, and the wellhead data information and The wellhead image information is packaged together and sent to the control device wirelessly, and receives the remote control and confi...

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Abstract

The invention discloses a wellhead data transmission system and method and belongs to the technical field of wellhead data transmission. The wellhead data transmission system comprises an acquisition device, a processing device and a control device, wherein the acquisition device is used for acquiring wellhead data information; the processing device is connected with the acquisition device and used for acquiring the wellhead data information from the acquisition device, acquiring wellhead image information and transmitting the wellhead data information and the wellhead image information to the control device; the control device is connected with the processing device and used for receiving the wellhead data information and the wellhead image information and remotely controlling and configuring the processing device according to the wellhead data information and the wellhead image information. Through the wellhead data transmission system and method, the problems that an existing wellhead data transmission system is complex, high in power consumption and low in stability and reliability are solved, the number of running channels is decreased, and running cost is reduced.

Description

technical field [0001] The invention relates to the technical field of wellhead data transmission, in particular to a wellhead data transmission system and method. Background technique [0002] Under the high-efficiency and low-cost central well station management mode, the oil industry gradually implements unattended wellheads, which requires the automatic transmission of wellhead data. [0003] The wellhead data automatic transmission system used in the prior art is as follows: use data acquisition equipment such as temperature transmitter, pressure transmitter, emergency shut-off valve position detection, intrusion detection, etc. to collect wellhead data information; For the collection of image information, each data acquisition device is connected to the RTU (Remote Terminal Unit, remote terminal control system) configuration module with cables to process various data; the RTU passes the data information and image information through two GPRS (General Packet Radio Serv...

Claims

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Application Information

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IPC IPC(8): E21B47/12G08C17/02
Inventor 杨兴涛银红春何文静
Owner PETROCHINA CO LTD