CN101353960A - Exploration well oil test continuous metering apparatus - Google Patents
Exploration well oil test continuous metering apparatus Download PDFInfo
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- CN101353960A CN101353960A CNA2008101398449A CN200810139844A CN101353960A CN 101353960 A CN101353960 A CN 101353960A CN A2008101398449 A CNA2008101398449 A CN A2008101398449A CN 200810139844 A CN200810139844 A CN 200810139844A CN 101353960 A CN101353960 A CN 101353960A
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Abstract
The invention discloses a continuous measurement device of an exploitation well testing for oil, which comprises a control system, a separator, a flow meter, a valve and a pipeline, etc. A sand remover, a hand-operated valve, a temperature meter and a pressure gauge are arranged in sequence from a fluid inlet pipeline at the upper part of the separator to a well-mouth production pipeline; a vortex precession flow meter is arranged between the hand-operated valves on the oil-well gas measurement pipeline; the hand-operated valve, an automatic regulating valve and the vortex precession flow meter are arranged in sequence on a gas measurement pipeline at the top of the separator; the hand-operated valve, a mass flow meter and the automatic regulating valve are arranged in sequence on a fluid outlet pipeline at the lower end of the separator; the upper part of the separator is provided with a safety valve and a waste liquor recovering tank under the safety valve, a content gauge is arranged in the middle and a heater is arranged in the interior; the vortex precession flow meter is arranged between the hand-operated valves of a well-mouth bushing pipeline; the inlets of the hand-operated valves, the vortex precession flow meters and general valves are connected together. The measurement device of the invention has the advantages of high measurement accuracy and high automation degree, etc., and is widely applied to the continuous measurement process of the liquor drainage of the oil exploitation well.
Description
One, technical field
The present invention and petroleum industry oil well metering device, particularly a kind of exploration well oil test continuous metering apparatus.
Two, background technology
The metering of exploration well oil test output is an important process in the field production management, and prospect pit output is carried out accurately, in time measured, and to grasping the oil reservoir situation, formulates production decision, has important directive significance.At present, the most original method is still used in the metering of prospect pit production fluid amount: the output liquid measure of tank gauging oil well.Both entered the time of oil tank with the stopwatch metering liquid, the height with invar tape measurement oil tank liquid level behind the certain hour, measures the height that liquid level increases at interval, calculates the oil well production fluid amount of every day.There is following defective in this method of measurement: (1) liquid volume measurement is inaccurate, and error is bigger; (2) prospect pit gas production can't be measured; (3) measurement of water ratio is inaccurate; (4) method is original, and automaticity is low.
Three, summary of the invention
The purpose of this invention is to provide a kind of exploration well oil test continuous metering apparatus, adopt a whole set of measurement instrument, both overcome the shortcoming or the deficiency that exist in the prior art effectively.
Exploration well oil test continuous metering apparatus of the present invention, comprise control system, desander, eliminator, heater, content gauge, vortex precession flowmeter, mass flowmenter, electromagnetic flowmeter, pressure meter, thermometer, automatic regulating valve, control valve, hand-operated valve, safety valve, master control valve and pipeline, it is characterized in that the feed liquor pipeline on described eliminator top is equipped with desander, hand-operated valve, thermometer, pressure meter in turn to well head production pipeline; On the casinghead gas bulk measurement pipeline hand-operated valve, vortex precession flowmeter and hand-operated valve are installed in turn; On the gas dosing pipeline on eliminator top hand-operated valve, automatic regulating valve, vortex precession flowmeter are installed in turn; On the fluid pipeline of separator lower end hand-operated valve, mass flowmenter and automatic regulating valve are installed in turn; Eliminator top be equipped with safety valve and under the waste liquid collection box, the middle part is equipped with content gauge, inside is equipped with heater; Hand-operated valve, vortex precession flowmeter and hand-operated valve are installed on the well head bushing pipeline in turn; Hand-operated valve, electromagnetic flowmeter and hand-operated valve are installed between thermometer and the hand-operated valve in turn; The import of hand-operated valve, vortex precession flowmeter and master control valve links together; Described vortex precession flowmeter, automatic regulating valve, electromagnetic flowmeter, mass flowmenter, content gauge are electrically connected with control system.
Wherein, parallel well-flushing pipeline and the bypass line of being connected with between described thermometer and the desander.Be connected by the outlet of hand-operated valve on the described bypass line with the master control valve.Described well-flushing pipeline is connected with the outlet of master control valve by hand-operated valve, electromagnetic flowmeter, hand-operated valve.On the pipeline between described well measurement loine pressure table and the well head heater is installed.
The present invention compared with prior art has following advantage:
1 can satisfy stripper well, is interrupted the metering of liquid oil well;
2 can realize the metering of sleeve pipe output gas and divided gas flow amount;
3 can measure separately the well-flushing liquid measure;
4 can satisfy the oil well on-line measurement that height is moisture, contain sand and different viscosities crude oil;
5 pairs of lower oil wells of temperature can be realized the online heating of pipeline and eliminator;
6 can be used for fixed installation and move installation;
7 by computer control, continuous measurement automatically, but also manual operation.
8, safety valve carries out releasing pressure automatically and collection dirt;
9, pipeline carries out filter sand before advancing eliminator.
Four, description of drawings
Accompanying drawing is a kind of structural representation of the present invention
Five, the specific embodiment
Consult accompanying drawing, a kind of exploration well oil test continuous metering apparatus comprises control system 24, desander 4, eliminator 5, heater 6, content gauge 7, vortex precession flowmeter 11,16, mass flowmenter 13, electromagnetic flowmeter 19, pressure meter 1, thermometer 2, automatic regulating valve 10,14, hand-operated valve 3,9,12,15,17,18,20,21, safety valve 8, master control valve 22 and pipeline 26,27,28,29.The feed liquor pipeline on eliminator 5 tops is produced on the pipeline 26 to well head desander 4, hand-operated valve 3, thermometer 2, pressure meter 1 is installed in turn; Hand-operated valve 15, vortex precession flowmeter 16 and hand-operated valve 17 are installed on the casinghead gas bulk measurement pipeline 27 in turn; Hand-operated valve 9, automatic regulating valve 10, vortex precession flowmeter 11 are installed on the gas dosing pipeline on eliminator 5 tops in turn; Hand-operated valve 12, mass flowmenter 13 and automatic regulating valve 14 are installed on the fluid pipeline of eliminator 5 lower ends in turn; Eliminator 5 tops be equipped with safety valve 8 and under waste liquid collection box 23, the middle part is equipped with content gauge 7, inside is equipped with heater 6; Hand-operated valve 18, electromagnetic flowmeter 19 and hand-operated valve 20 are installed between thermometer 2 and the hand-operated valve 3 in turn; The import of hand-operated valve 17, vortex precession flowmeter 11, automatic regulating valve 14 and master control valve 22 links together; Described vortex precession flowmeter 11,16, automatic regulating valve 10,14, electromagnetic flowmeter 19, mass flowmenter 13, content gauge 7 are electrically connected and control with control system 24.
Parallel well-flushing pipeline 28 and the bypass line 29 of being connected with between thermometer 2 and the desander 4.Be connected by the outlet of hand-operated valve 21 on the bypass line 29 with master control valve 22.Well-flushing pipeline 28 is connected with the outlet of master control valve 22 by hand-operated valve 18, electromagnetic flowmeter 19, hand-operated valve 20,21.On the pipeline 26 between well measurement pipeline 26 pressure meters 1 and the well head heater 25 is installed.
Claims (5)
1, a kind of exploration well oil test continuous metering apparatus, comprise control system, desander, eliminator, heater, content gauge, vortex precession flowmeter, mass flowmenter, electromagnetic flowmeter, pressure meter, thermometer, automatic regulating valve, control valve, hand-operated valve, safety valve, master control valve and pipeline, it is characterized in that the feed liquor pipeline on described eliminator top is equipped with desander, hand-operated valve, thermometer, pressure meter in turn to well head production pipeline; On the casinghead gas bulk measurement pipeline hand-operated valve, vortex precession flowmeter and hand-operated valve are installed in turn; On the gas dosing pipeline on eliminator top hand-operated valve, automatic regulating valve, vortex precession flowmeter are installed in turn; On the fluid pipeline of separator lower end hand-operated valve, mass flowmenter and automatic regulating valve are installed in turn; Eliminator top be equipped with safety valve and under the waste liquid collection box, the middle part is equipped with content gauge, inside is equipped with heater; Hand-operated valve, vortex precession flowmeter and hand-operated valve are installed on the well head bushing pipeline in turn; Hand-operated valve, electromagnetic flowmeter and hand-operated valve are installed between thermometer and the hand-operated valve in turn; The import of hand-operated valve, vortex precession flowmeter and master control valve links together; Described vortex precession flowmeter, automatic regulating valve, electromagnetic flowmeter, mass flowmenter, content gauge are electrically connected with control system.
2, exploration well oil test continuous metering apparatus according to claim 1 is characterized in that parallel well-flushing pipeline and the bypass line of being connected with between described thermometer and the desander.
3, exploration well oil test continuous metering apparatus according to claim 1 and 2 is characterized in that being connected by the outlet of hand-operated valve with the master control valve on the described bypass line.
4, exploration well oil test continuous metering apparatus according to claim 1 and 2 is characterized in that described well-flushing pipeline is connected with the outlet of master control valve by hand-operated valve, electromagnetic flowmeter, hand-operated valve.
5, exploration well oil test continuous metering apparatus according to claim 1 is characterized in that on the pipeline between described well measurement loine pressure table and the well head heater being installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101398449A CN101353960A (en) | 2008-09-13 | 2008-09-13 | Exploration well oil test continuous metering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101398449A CN101353960A (en) | 2008-09-13 | 2008-09-13 | Exploration well oil test continuous metering apparatus |
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| CN101353960A true CN101353960A (en) | 2009-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008101398449A Pending CN101353960A (en) | 2008-09-13 | 2008-09-13 | Exploration well oil test continuous metering apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121362A (en) * | 2010-12-17 | 2011-07-13 | 中国石油集团长城钻探工程有限公司 | Movable wellhead production device |
| CN102305060A (en) * | 2011-05-27 | 2012-01-04 | 中国石油化工股份有限公司 | Exploratory well metering control device |
| CN107387061A (en) * | 2017-07-24 | 2017-11-24 | 上海权宥环保科技有限公司 | Intelligent self-checking altimetry precision one-well metering system |
| CN110206530A (en) * | 2019-04-26 | 2019-09-06 | 中国石油集团西部钻探工程有限公司 | Data processing metering method and system in oil test operation |
-
2008
- 2008-09-13 CN CNA2008101398449A patent/CN101353960A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121362A (en) * | 2010-12-17 | 2011-07-13 | 中国石油集团长城钻探工程有限公司 | Movable wellhead production device |
| CN102305060A (en) * | 2011-05-27 | 2012-01-04 | 中国石油化工股份有限公司 | Exploratory well metering control device |
| CN107387061A (en) * | 2017-07-24 | 2017-11-24 | 上海权宥环保科技有限公司 | Intelligent self-checking altimetry precision one-well metering system |
| CN110206530A (en) * | 2019-04-26 | 2019-09-06 | 中国石油集团西部钻探工程有限公司 | Data processing metering method and system in oil test operation |
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Open date: 20090128 |