CN105386750A - Oilfield tubing string tripping in/out indication recorder - Google Patents
Oilfield tubing string tripping in/out indication recorder Download PDFInfo
- Publication number
- CN105386750A CN105386750A CN201510687896.XA CN201510687896A CN105386750A CN 105386750 A CN105386750 A CN 105386750A CN 201510687896 A CN201510687896 A CN 201510687896A CN 105386750 A CN105386750 A CN 105386750A
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- oil pipe
- oil
- total length
- recorder
- display screen
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- 230000008878 coupling Effects 0.000 claims abstract description 44
- 238000010168 coupling process Methods 0.000 claims abstract description 44
- 238000005859 coupling reaction Methods 0.000 claims abstract description 44
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 23
- 238000012806 monitoring device Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000003129 oil well Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 241000239290 Araneae Species 0.000 description 2
- 241001269238 Data Species 0.000 description 2
- 241001347978 Major minor Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides an oilfield tubing string tripping in/out indication recorder. Through an oil pipe displacement measuring, coupling monitoring, receiving and computing system of the recorder, the position of an oil pipe coupling among two safety blowout preventer stacks, two working blowout preventer stacks, a reducing flange, a working window, an anchor slip and a traveling slip is displayed in real time on a display screen of an industrial personal computer; a driller correctly closes or opens the anchor slip, the traveling slip and the two working blowout preventer stacks according to the displayed position to avoid misoperation; and the indicating function is very good.
Description
Technical field
What the present invention relates to is that lower tubular column operation instruction recorder is played in oil field, belongs to mechano-electronic field.
Background technology
Oil field Operating Pressure equipment is the up-to-date introduction of China or imitates the free-standing Operating Pressure equipment manufacturing foreign corporation and produce, this equipment has independently hydraulic lifting system, without the Hoisting System of workover rig, the routine work such as completion, the salvaging construction of lower tubular column can be carried out when no killing well.
The order that Operating Pressure equipment is installed is generally more than well head, start to be followed successively by shearing (entirely) flashboard blowout preventer, two groups of safe blowout preventer set, two groups of work blowout preventer set, adapter flange, working window, stationary slip, traveling slip, hydraulic jack, driller's operating desk, masts etc.
The operation of Operating Pressure is then completed on driller's operating desk by positive deputy driller, driller's operating desk be cannot see the particular location of tubing coupling between traveling slip and stationary slip and between two groups of work blowout preventer set, can only judge that position has substantially been arrived in tubing coupling by rule of thumb, there is potential safety hazard.
Generally, when carrying out oil pipe operation under normal wellheadpressure, must more than well head two groups of work blowout preventer set sealing dampers and travelling, stationary slip cooperatively interacting under, the cycle alternately closes and open ram block and slips just can complete lower oil tube process.The basic demand removed in process at oil pipe is: the first step be positive driller be responsible for operating the lower oil pipe of lifting conveying of lifting machine and move about, the switch of stationary slip, and prevent slips can not be stuck in the box cupling place of oil pipe; Second step is after will opening or closing two groups of work blowout preventer set sealing dampers decisions after positive driller judges tubing coupling to certain particular location, then illustrates that deputy driller carries out the switch of two groups of work blowout preventer set sealing dampers; Going into the well of every root oil pipe all needs the close fit of positive deputy driller just can complete going into the well of an oil pipe, but requires that ram block can not seal tubing coupling simultaneously, and tubing coupling is stuck in slip spider or ram block place, can cause serious gas blowout accident.For avoiding the generation of this situation, accurately need measure every root oil pipe of going into the well, and carrying out mark at oil pipe correspondence position, come respectively corresponding box cupling when slip spider position and box cupling in work ram block position.Very loaded down with trivial details during the method practical application, oil pipe there will be the mark of more than 2, carry out respective operations platform mast relevant position mark, very easyly to obscure, so that accidents caused.Therefore, the method requires very high to major-minor behaviour operant level, and operator must be concentrated one's energy, and observes oil pipe mark at any time.In addition operator also needs to observe the display of operating desk instrument, and operating efficiency is reduced, and work risk factor increases.
This method by marking on oil pipe can only be applied to lower tubular column situation, when lift pipe string is constructed, the disappearance of former well casing post data and the loss of mark inevitable, major-minor operator but cannot judge the position of box cupling in preventer, practical operation difficulty is strengthened, by rule of thumb or the method for firmly touching ram block with tubing coupling can only be passed through, or manometric pointer change judges the position of tubing coupling close to ram block when boring under observing, and then gone up one section of oil pipe, last switch ram block again, carry out pressure balance, there are three drawbacks like this, one is to ensure that ram block avoids tubing coupling position completely, very likely there is well inner high voltage Leakage Gas and emit spray accident, two is that tubing coupling can cause potential damage to ram block to the touching of ram block, can increase the replacing number of times of ram block, raise the cost, three are reduction of speed of application and efficiency, therefore for preventing the generation of this type of situation, improving the security reliability of Operating Pressure, ensureing operator safety, this recorder of ad hoc meter.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of for Operating Pressure equipment can be instructed on driller's operating desk to play lower tubular column operation instruction recorder, it is by the oil pipe displacement of self, box cupling is measured monitoring and is received computing system, display tubing coupling is two groups of safe blowout preventer set, two groups of work blowout preventer set, adapter flange, working window, stationary slip, position between traveling slip, and be presented on Industrial Personal Computer (IPC) display screen in real time, driller comes correctly to close or open accordingly: stationary slip, traveling slip, two groups of work blowout preventer set, avoid maloperation, there is good indicative function.
Patent of the present invention mainly comprises: lower tubular column indication recorder is played in oil field, it is characterized in that the oil cylinder displacement measuring device be arranged on oil cylinder, be arranged on the oil pipe coupling monitoring device being applicable to monitoring tubing coupling position, the signal that said apparatus gathers, by after data operation process and graphics process, is shown on display screen.
Oil cylinder displacement measuring device can be resistance-type condenser type, inductance type, photo-electric, ultrasonic type etc.Oil pipe coupling monitoring device can be photo-electric, electromagnetic type, inductance type, ultrasonic type etc.
Data processing operation is that the triggering signal passed back by oil pipe coupling monitoring device is added up, the oil pipe radical that can altogether be removed, can obtain the total length in the integer oil pipe removed thus, formula is: lower oil tube total length=single tubing length of oil pipe radical *;
A uppermost oil pipe does not complete and wholely removes process, between twice oil pipe coupling monitoring device triggered time, the data passed back by oil cylinder displacement measuring device are added up, and can obtain the total length that an oil pipe topmost declines, for surperficial oil pipe removes total length;
Oil pipe removes total length=lower oil tube total length+surperficial oil pipe and removes total length.
The Industrial Personal Computer (IPC) with input, storage, calculating, output, communication, the function such as explosion-proof is equipped with in recorder.
Display screen display is warned including but not limited to oil pipe radical, oil pipe overall length, tubing coupling position, tubing coupling position and can store multiple well datas etc.
The invention has the beneficial effects as follows: the signal that this invention can be received by the displacement measuring device of this system and box cupling monitoring device passes to Data processing center device by image data line, by passing to Industrial Personal Computer (IPC) by transmission data wire again after the process of this device, Industrial Personal Computer (IPC) just shows on the above mimic diagram of well head on a display screen by the position of tubing coupling after internal calculation and graphics process, driller can be made to see the position of box cupling exactly and come accordingly correctly to close or open: stationary slip, traveling slip, two groups of work blowout preventer set, tubing coupling is accurately passed through, avoid maloperation.Thus can ensure that ram block avoids tubing coupling position completely, prevent well inner high voltage Leakage Gas and emit spray accident; Tubing coupling can be avoided to cause potential damage to the touching of ram block to ram block, reduce the replacing number of times of ram block, reduce costs; Speed of application and efficiency can be improved.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present invention.
In FIG: 1-ups power, 2-tubing coupling, 3-oil pipe body, 4-oil cylinder displacement measuring device, 5-hydraulic jack, 6-oil pipe coupling monitoring device, 7-working window, 8-image data line, 9-wiring terminal, 10-explosion-proof tank, 11-display screen, 12-network communication line, 13-analog input unit, 14-digital quantity input block, 15-cpu logic controller, 16-power switch, 17-power line.
Detailed description of the invention
Below in conjunction with accompanying drawing in detail implementation process of the present invention is described in detail, see Fig. 1, patent of the present invention mainly comprises for solving the problem, and the present invention forms primarily of ups power 1, tubing coupling 2, oil pipe body 3, oil cylinder displacement measuring device 4, hydraulic jack 5, oil pipe coupling monitoring device 6, working window 7, image data line 8, wiring terminal 9, explosion-proof tank 10, display screen 11, network communication line 12, analog input unit 13, digital quantity input block 14, cpu logic controller 15, power switch 16, power line 17.Wherein analog input unit 13, digital quantity input block 14, cpu logic controller 15 3 part composition Data processing center device, its working power is provided by ups power 1.
At the hydraulic jack 5 body correct position of Operating Pressure equipment, the oil cylinder body displacement measuring device 4 playing bottom offset for measuring oil pipe is installed, at applicable measurement tubing coupling run location as working window, the oil pipe coupling monitoring device 6 for measuring tubing coupling run location is installed at the places such as slips, the signal that displacement measuring device 4 and box cupling monitoring device 6 receive, wiring terminal 9 is connected to by collection signal line 8, and then after the digital quantity input block 14 passed in Data processing center device and analog input unit 13, data operation process is carried out by the cpu logic controller 15 of this device, data after process pass through network interface by network communication line 9(again) pass to display screen 11 with figure, the form displays such as text and numeral, driller can be made to see the position of box cupling exactly and come accordingly correctly to close or open: stationary slip, traveling slip, two groups of work blowout preventer set, tubing coupling is accurately passed through, avoid maloperation, the explosion-proof one Industrial Personal Computer (IPC) that tape input stores computing function is connected to display screen 11 by communication wire, the data such as height are removed with display screen simultaneous display tubing coupling position and oil pipe, and can these data be kept in Industrial Personal Computer (IPC), the data record of multiple oil well can be stored like this in Industrial Personal Computer (IPC), use to facilitate in later work.
The computational process following (following oil pipe is example, and the process computation mode that hoists is similar, but computational process is decrementing procedure) of data processing centre:
1, the triggering signal passed back by oil pipe coupling monitoring device 6 is added up, the oil pipe radical that can altogether be removed, and can obtain the total length in the integer oil pipe removed thus, formula is: the single tubing length of lower oil tube total length 1=oil pipe radical *.
2, wholely process is removed because a uppermost oil pipe does not complete, therefore between twice oil pipe coupling monitoring device 6 triggered time, the data passed back by oil cylinder displacement measuring device 4 are added up, the total length that an oil pipe topmost declines can be obtained, for surperficial oil pipe removes total length 2.
3, above two groups of data are added, then can obtain the total length that oil pipe declines.Formula is: oil pipe removes total length=lower oil tube total length 1+ surface oil pipe and removes total length 2.
Touch-screen shows data comprise but be not limited only to oil pipe radical, oil pipe overall length, tubing coupling position, the warning of tubing coupling position, and can multiple well datas etc. be stored.
The displacement detected due to this recorder is only the displacement of single oil pipe, and therefore no matter oil well depth is how many, can ensure the precision of collection.Single tubing length is only about 10 meters, so be easy to make the precision controlling of tubing coupling position in the scope of ± 10cm, and this precision and oil well depth have nothing to do.Thus realize indicating in real time, accurately.
Claims (6)
1. lower tubular column indication recorder is played in oil field, it is characterized in that comprising the oil cylinder displacement measuring device be arranged on oil cylinder and the oil pipe coupling monitoring device being arranged on applicable monitoring tubing coupling position, the signal that said apparatus gathers, by after data operation process and graphics process, is shown on display screen.
2. lower tubular column indication recorder is played in oil field according to claim 1, it is characterized in that oil cylinder displacement measuring device can be resistance-type, condenser type, inductance type, photo-electric, ultrasonic type etc.
3. lower tubular column indication recorder is played in oil field according to claim 1, it is characterized in that oil pipe coupling monitoring device can be photo-electric, electromagnetic type, inductance type, ultrasonic type etc.
4. lower tubular column indication recorder is played in oil field according to claim 1, it is characterized in that carrying out logical process and data processing by controller, data processing operation is that the triggering signal passed back by oil pipe coupling monitoring device is added up, the oil pipe radical that can altogether be removed, can obtain the total length in the integer oil pipe removed thus, formula is: lower oil tube total length=single tubing length of oil pipe radical *;
A uppermost oil pipe does not complete and wholely removes process, between twice oil pipe coupling monitoring device triggered time, the data passed back by oil cylinder displacement measuring device are added up, and can obtain the total length that an oil pipe topmost declines, for surperficial oil pipe removes total length;
Oil pipe removes total length=lower oil tube total length+surperficial oil pipe and removes total length.
5. lower tubular column indication recorder is played in oil field according to claim 1, it is characterized in that can being equipped with in recorder the Industrial Personal Computer (IPC) with input, storage, calculating, output, communication, the function such as explosion-proof.
6. lower tubular column indication recorder is played in oil field according to claim 1, it is characterized in that display screen shows including but not limited to oil pipe radical, oil pipe overall length, tubing coupling position, the warning of tubing coupling position etc. and can store multiple well data, display screen can be touch display screen or common display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687896.XA CN105386750A (en) | 2015-10-23 | 2015-10-23 | Oilfield tubing string tripping in/out indication recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687896.XA CN105386750A (en) | 2015-10-23 | 2015-10-23 | Oilfield tubing string tripping in/out indication recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105386750A true CN105386750A (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510687896.XA Pending CN105386750A (en) | 2015-10-23 | 2015-10-23 | Oilfield tubing string tripping in/out indication recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105386750A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296332A (en) * | 2018-11-29 | 2019-02-01 | 美钻深海能源科技研发（上海）有限公司 | One kind is automatic to cross piecing devices |
| CN109477380A (en) * | 2017-04-18 | 2019-03-15 | 智能井口系统有限公司 | The systems, devices and methods of tool are removed for detection cable |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2599580Y (en) * | 2002-12-13 | 2004-01-14 | 辽河石油勘探局 | Oil pipe jointing hoop detection apparatus |
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-
2015
- 2015-10-23 CN CN201510687896.XA patent/CN105386750A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| CN2599580Y (en) * | 2002-12-13 | 2004-01-14 | 辽河石油勘探局 | Oil pipe jointing hoop detection apparatus |
| CN200946499Y (en) * | 2006-09-27 | 2007-09-12 | 张成国 | On-line continuous detection instrument for length for lowering or lifting oil pipe for oil field dowhole operation |
| CN202220774U (en) * | 2011-07-16 | 2012-05-16 | 三一重工股份有限公司 | Displacement detection device and oil cylinder with the same |
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| CN202869428U (en) * | 2012-09-18 | 2013-04-10 | 张希茂 | Automatic measurement device for pipe column trips |
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Non-Patent Citations (1)
| Title |
|---|
| 冯学泰等: "油管起下作业监测仪的研究", 《石油仪器》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109477380A (en) * | 2017-04-18 | 2019-03-15 | 智能井口系统有限公司 | The systems, devices and methods of tool are removed for detection cable |
| CN109477380B (en) * | 2017-04-18 | 2023-12-05 | 智能井口系统有限公司 | System, apparatus and method for detecting a wireline tool |
| CN109296332A (en) * | 2018-11-29 | 2019-02-01 | 美钻深海能源科技研发（上海）有限公司 | One kind is automatic to cross piecing devices |
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Application publication date: 20160309 |
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