CN113338901A - Testing system for instrument nipple and downhole instrument of lead - Google Patents
Testing system for instrument nipple and downhole instrument of lead Download PDFInfo
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- CN113338901A CN113338901A CN202110630371.8A CN202110630371A CN113338901A CN 113338901 A CN113338901 A CN 113338901A CN 202110630371 A CN202110630371 A CN 202110630371A CN 113338901 A CN113338901 A CN 113338901A
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 210000002445 nipple Anatomy 0.000 title description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 15
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 7
- 238000013522 software testing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Classifications
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- 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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- 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
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
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- 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
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
-
- 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
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (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)
- Remote Sensing (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The application discloses an instrument pup joint for a lead and a testing system of a downhole instrument, wherein the instrument pup joint for the lead comprises a drill collar substrate, a flow channel converter and a central tube, and an annular channel for water passing is arranged between the inner surface of the drill collar substrate and the outer surface of the central tube; the drill collar substrate is provided with a window communicated with the annular channel; a bus is arranged in the central tube; the central tube comprises a first central tube and a second central tube, a first inlet of the flow channel converter is connected with the first central tube, a first outlet of the flow channel converter is connected with the second central tube, and a second outlet of the flow channel converter is connected with the windowing window; the bus can be led out from the second outlet and the windowing part and is used for being connected with other instruments.
Description
Technical Field
The application relates to but is not limited to instrument testing technology, in particular to a test system of an instrument short section and a downhole instrument for a lead.
Background
The downhole instrument testing system can simulate downhole mud circulation and can verify the reliability of the instrument when the version of the downhole instrument system is upgraded or the instrument is newly developed.
However, as more newly developed instruments are added, the length of an instrument string needing to be verified is longer and longer, and a larger space is occupied. In addition, in the whole water circulation test process, a large amount of manpower and material resources are consumed by the connecting instrument string, and the test efficiency is low.
Disclosure of Invention
The embodiment of the application provides a test system that is used for instrument nipple joint and downhole instrument of lead wire, convenient to use, efficiency of software testing height.
The embodiment of the application provides an instrument nipple for a lead, which comprises a drill collar substrate, a flow channel converter and a central tube, wherein an annular channel for water passing is arranged between the inner surface of the drill collar substrate and the outer surface of the central tube; the drill collar substrate is provided with a window communicated with the annular channel; a bus is arranged in the central tube;
the central tube comprises a first central tube and a second central tube, a first inlet of the flow channel converter is connected with the first central tube, a first outlet of the flow channel converter is connected with the second central tube, and a second outlet of the flow channel converter is connected with the windowing window;
the bus can be led out from the second outlet and the windowing part and is used for being connected with other instruments.
The embodiment of the application also provides a testing system of the underground instrument, which comprises a water tank, a water supply pump, an instruction downloading device, a data receiving and analyzing device and the instrument short joint for the lead;
the first instrument string to be tested, the water tank, the water supply pump and the instrument short section for leading form a water circulation loop; the instrument short section for leading leads out the bus and is used for connecting a second instrument string to be tested; the bus is respectively connected with the instruction downloading device and the data receiving and analyzing device.
Compared with some technologies, the method has the following beneficial effects:
the instrument nipple joint for lead wire that this application embodiment provided can install in the instrument cluster in the test procedure, and the connection of the instrument that conveniently each awaits measuring improves the connection efficiency of the instrument that awaits measuring, and the material resources of using manpower sparingly avoid occupying resources such as manpower, dismouting frame, line and hang in a large number, shorten the required time of installation instrument that awaits measuring in the test procedure, and then improve efficiency of software testing. Moreover, the instrument nipple joint structure for the lead wire provided by the embodiment of the application is relatively simple, convenient to use and quick to install, other complex structures are not required to be additionally added into a test system, or a connection mode is not required to be greatly changed, and the instrument nipple joint structure is convenient to operate and high in practicability.
The test system of instrument in pit that this application embodiment provided can shorten instrument test cycle by a wide margin, and convenient operation, efficiency of software testing are high, have improved the test system's of instrument in pit practicality greatly.
Other features and advantages of the present application will be set forth in the description that follows.
Drawings
The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter and not to limit the subject matter.
FIG. 1 is a schematic structural diagram of an instrument sub for a lead according to an embodiment of the present disclosure;
FIG. 2 is an enlarged view of the structure of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a flow channel converter according to an embodiment of the present application;
fig. 4 is a schematic cross-sectional view of a flow channel converter according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a connector receptacle according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a testing system of a downhole tool according to an embodiment of the present application.
Illustration of the drawings:
1-drill collar substrate, 11-window, 12-annular channel, 2-flow channel converter, 21-first inlet, 22-first outlet, 23-second outlet, 24-connecting pipe, 25-adapter pipe, 26-outer cylindrical shell, 261-flange, 27-overflowing channel, 31-first central pipe, 32-second central pipe, 4-bus, 5-connector socket, 51-bus outlet, 52-bus return, 53-ground wire outlet, 54-ground wire return, 6-contact pin, 71-water tank, 72-water supply pump, 81-first instrument string to be tested, 82-second instrument string to be tested, 83-jumper wire and 9-window pup joint.
Detailed Description
To make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
Before testing the underground instrument, a plurality of instruments to be tested need to be buckled (connected by screw threads) to form an instrument string so as to carry out circuit testing and water circulation loop testing. For circuit testing, each instrument to be tested should be carried out; however, not all of the instruments under test need be performed for water circulation loop testing. In the existing test system, a circuit test and a water circulation loop test cannot be separated, a plurality of instruments to be tested can only be buckled to form a complete instrument string (namely, the connection condition of the instruments to be tested is completely the same as that of an underground instrument), and the threaded connection between the instruments to be tested wastes time and labor, so that the test efficiency is seriously reduced.
The embodiment of the application provides an instrument pup joint for a lead, which comprises a drill collar substrate 1, a flow channel converter 2 and a central pipe, wherein an annular channel 12 for water passing is arranged between the inner surface of the drill collar substrate 1 and the outer surface of the central pipe; the drill collar substrate 1 is provided with a window 11 communicated with the annular channel 12; a bus 4 is arranged in the central tube; the central tubes comprise a first central tube 31 and a second central tube 32, the first inlet 21 of the flow channel switch 2 is connected to the first central tube 31, the first outlet 22 of the flow channel switch 2 is connected to the second central tube 32, and the second outlet 23 of the flow channel switch 2 is connected to the fenestration 11; the bus 4 can be led out from the second outlet 23 and the window 11 for connecting with other instruments. The upper end of the drill collar base body 1 is of a female buckle structure, and the lower end of the drill collar base body is of a male buckle structure. The right end in fig. 1 is the upper end of the drill collar base body 1.
An instrument nipple for a lead, also known as a windowing nipple, can lead out the bus 4. Instruments needing water circulation loop testing are connected in an upward buckling mode to form a first instrument string 81 to be tested, the first instrument string 81 to be tested is directly connected with a testing system, and the windowing short joint 9 is installed in the first instrument string 81 to be tested; and an instrument which does not need to be subjected to a water circulation loop test forms a second instrument string 82 to be tested, the bus 4 is led out from the second outlet 23 of the windowing short section 9 after passing through the first instrument string 81 to be tested, and returns to the windowing short section 9 from the second outlet 23 after passing through the second instrument string 82 to be tested, and then continues to pass through the first instrument string 81 to be tested and the test system. The first string 81 of instruments to be tested is connected to the second string 82 of instruments to be tested by using the windowing short joint 9 as a medium.
The first to-be-measured instrument string 81 is normally connected in a buckling manner. The second instrumentation string 82 to be tested does not need to be subjected to water circulation loop test, so that a sealed annular channel is formed without threaded connection, and in order to ensure circuit communication, instrument shells between the second instrumentation string 82 to be tested are connected through the jumper 83 (serving as a communicated ground wire), so that the second instrumentation string 82 to be tested can normally realize circuit test. In addition, the connection mode of each instrument in the second instrument string to be tested 82 is simple, complex buckling is not needed, and only the shells of the instruments are connected through the jumper 83, so that the instrument connection efficiency is greatly improved. Moreover, the mode is very convenient for increasing and decreasing the instruments to be tested according to the subsequent test requirements.
The instrument nipple joint for lead wire that this application embodiment provided can install in the instrument cluster in the test procedure, makes things convenient for the connection of each instrument that awaits measuring, improves the connection efficiency of the instrument that awaits measuring, and the material resources of using manpower sparingly avoid occupying resources such as manpower, dismouting frame, line and hanging in a large number, saved work such as calculating the compression volume and going up the shackle, shorten the required time of installation instrument that awaits measuring in the test procedure, and then improve efficiency of software testing. Moreover, the instrument nipple joint structure for the lead wire provided by the embodiment of the application is relatively simple, convenient to use and quick to install, other complex structures are not required to be additionally added into a test system, or a connection mode is not required to be greatly changed, and the instrument nipple joint structure is convenient to operate and high in practicability. In addition, the windowing short joint 9 can be added to any node in the first instrument string 81 to be tested, and the voltage and the current of the node are accurately measured in a water circulation simulation test, so that the positioning and troubleshooting are facilitated.
The instrument nipple joint for lead wire that this application embodiment provided, as independent instrument nipple joint, but the exclusive use need not to depend on specific instrument, and mounted position is arbitrary, and windowing nipple joint 9 both can install the position in the middle of first instrument cluster 81 that awaits measuring, also can install the initial position or the end at first instrument cluster 81 that awaits measuring, and convenient to use is swift, has improved efficiency of software testing effectively.
In an exemplary embodiment, as shown in fig. 1, 2 and 5, the second outlet 23 is mounted with a connector socket 5, and the connector socket 5 is provided with a bus outlet 51, a bus return 52, a ground outlet 53 and a ground return 54; the connector socket 5 is arranged to be connected to a connector.
After the bus 4 reaches the connector socket 5, the bus is led out from the bus outlet 51, then is connected with the second instrument string 82 to be tested, and after all instruments of the second instrument string 82 to be tested penetrate through, the bus is led back to the connector socket 5 from the bus return port 52, and the bus 4 is continuously connected with subsequent instruments of the first instrument string 81 to be tested. The instrument shells in the first instrument string to be tested 81 are connected by screw threads, and are led out through the ground wire outlet 53 as a ground wire, and are connected with the instrument shells in the second instrument string to be tested 82 through a jumper 83 (only the led-out bus 4 is shown in fig. 6, the jumper led out to the second instrument string to be tested 82 through the ground wire outlet 53 and the jumper led out to the ground wire return port 54 from the second instrument string to be tested 82 are not shown), and adjacent instrument shells in the second instrument string to be tested 82 are also connected through the jumper 83 (as shown in fig. 6), so that a complete ground wire is formed.
The connector socket 5 has a certain sealing effect against the second outlet 23.
In an exemplary embodiment, as shown in fig. 2, the connector includes a pin 6, and the pin 6 is inserted into the bus outlet 51, the bus return 52, the ground outlet 53 and the ground return 54, respectively, to lead out the bus 4 from the second outlet 23 and the window 11 for connecting to another instrument (a second instrument string 82 to be tested).
When there are many testers, the testers are assembled into a first tester string 81 and a second tester string 82, respectively. The connecting piece selects a contact pin 6, and the contact pin 6 is used for connecting the bus 4 of the first instrument string 81 to be tested and the second instrument string 82 to be tested, and the ground wires of the first instrument string 81 to be tested and the second instrument string 82 to be tested.
In an exemplary embodiment, the connector includes a shorting plug (not shown) that connects the bus outlet 51 to the bus return 52 and the ground outlet 53 to the ground return 54.
When there are few devices under test, the devices under test are only assembled into the first device string 81. The connecting piece adopts a short-circuit plug, namely, at the moment, the windowing short joint 9 does not lead out the bus 4 any more, the short-circuit plug directly communicates the bus outlet 51 with the bus return port 52, and the ground wire outlet 53 communicates with the ground wire return port 54.
In an exemplary embodiment, as shown in fig. 3 and 4, the flow channel converter 2 includes a connection pipe 24 and an adapter pipe 25, and both ends of the connection pipe 24 are respectively provided with a first inlet 21 and a first outlet 22; a first end of the adapter tube 25 is vertically connected to the connection tube 24, and a second end of the adapter tube 25 is provided with a second outlet 23.
When more instruments to be tested are used, the instruments to be tested are respectively assembled into a first instrument string 81 to be tested and a second instrument string 82 to be tested, and the contact pin 6 is selected as the connecting piece, the bus 4 sequentially passes through part of the first instrument string 81 to be tested, the first inlet 21, the second outlet 23, the second instrument string 82 to be tested, the second outlet 23, the first outlet 22 and the rest of the first instrument string 81 to be tested. When the number of the instruments to be tested is small, the instruments to be tested are only assembled into the first instrument string 81 to be tested, and the connecting member selects a short-circuit plug, the bus 4 sequentially passes through a part of the first instrument string 81 to be tested, the first inlet 21, the second outlet 23 (short-circuit connector), the first outlet 22, and the rest of the first instrument string 81 to be tested.
In an exemplary embodiment, as shown in fig. 3 and 4, the flow channel converter 2 further includes an outer cylindrical housing 26 disposed outside the connection pipe 24, and the connection pipe 24 is connected to the outer cylindrical housing 26 through an adapter pipe 25; a flow passage 27 is provided between the connecting tube 24 and the outer cylindrical housing 26 for simulating the flow of water from the formation through the flow passage 27. The upper end of the outer cylindrical shell 26 is provided with a flange 261, and the flange 261 is provided with a mounting hole; the mounting piece penetrates through the mounting hole to fix the flow channel converter 2 in the drill collar base body 1. A cover plate plug is arranged at the position of the windowing short section 11, and when needed, the windowing short section 11 can be covered by the cover plate plug so as to prevent external dust from entering the windowing short section 9.
The embodiment of the application also provides a testing system of the downhole instrument, as shown in fig. 6, the testing system of the downhole instrument comprises a water tank 71, a water supply pump 72, an instruction downloading device, a data receiving and analyzing device and the instrument short joint for the lead wire; the first instrument string to be tested 81, the water tank 71, the water supply pump 72 and the instrument nipple for the lead form a water circulation loop; the instrument nipple for the lead leads out the bus 4 and is used for connecting a second instrument string 82 to be tested; the bus 4 is respectively connected with the instruction downloading device and the data receiving and analyzing device. In the test process, the instruction downloading device sends out an instruction, the instruction signal is transmitted by the bus 4 and passes through each instrument to be tested, and the data receiving and analyzing device reads the instruction signal on the bus 4 to judge whether each instrument works normally.
After the water supply pump 72 is started, high-pressure water passes through the internal flow channel of the first instrument string 81 to be tested, an instrument with the power generation function and the pulse generation function can simulate the underground environment to work, pressure changes are identified through the pressure sensor and decoded, and at the moment, the system stability of the instrument string and the response configuration of a ground system can be verified to be correct.
It should be understood that the windowing nipple 9 may be installed at a position in the middle of the first string 81 under test, or at the beginning or end of the first string 81 under test. When the windowing short section 9 is arranged at the two ends, one end of the windowing short section 9, which is far away from the instrument to be tested, is arranged to be dead-blocked, so that water in the annular channel 12 is prevented from contacting the bus 4.
In an exemplary embodiment, as shown in fig. 6, the first string of instruments under test 81 and the second string of instruments under test 82 are both plural in number; the adjacent first instrument string to be tested 81 is connected through threads, and the outer shells of the adjacent second instrument string to be tested 82 are connected through a jumper wire 83.
The adjacent first instrument string 81 to be tested is connected through threads, so that the connection tightness is ensured, and the water circulation loop test is facilitated. The shells of the adjacent second instrument string to be tested 82 are connected through the jumper 83, so that the circuit of the shells is ensured to be connected (as a ground wire), and the connection mode is simple and easy to operate.
In the description of the present application, it is to be noted that the directions or positional relationships indicated by "upper", "lower", "one end", "one side", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present application and simplifying the description, and do not indicate or imply that the structures referred to have a specific direction, are configured and operated in a specific direction, and thus, cannot be construed as limiting the present application.
In the description of the embodiments of the present application, unless expressly stated or limited otherwise, the terms "connected," "mounted," and "mounted" are to be construed broadly, e.g., the term "connected" may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The embodiments described herein are exemplary rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or instead of any other feature or element in any other embodiment, unless expressly limited otherwise.
The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements that have been disclosed in this application may also be combined with any conventional features or elements to form unique aspects as defined by the claims. Any feature or element of any embodiment may also be combined with features or elements from other aspects to form another unique aspect as defined by the claims. Thus, it should be understood that any of the features shown and/or discussed in this application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not limited except as by the appended claims and their equivalents. Furthermore, various modifications and changes may be made within the scope of the appended claims.
Claims (10)
1. An instrument pup joint for a lead is characterized by comprising a drill collar substrate, a flow channel converter and a central tube, wherein an annular channel for water passing is arranged between the inner surface of the drill collar substrate and the outer surface of the central tube; the drill collar substrate is provided with a window communicated with the annular channel; a bus is arranged in the central tube;
the central tube comprises a first central tube and a second central tube, a first inlet of the flow channel converter is connected with the first central tube, a first outlet of the flow channel converter is connected with the second central tube, and a second outlet of the flow channel converter is connected with the windowing window;
the bus can be led out from the second outlet and the windowing part and is used for being connected with other instruments.
2. The instrument sub for a lead according to claim 1, wherein a connector socket is mounted at the second outlet, and a bus outlet, a bus return port, a ground outlet and a ground return port are arranged on the connector socket;
the connector receptacle is configured to connect to a connector.
3. The instrument sub for a lead of claim 2, wherein the connector comprises pins that are inserted into the bus outlet, the bus return, the ground outlet and the ground return, respectively, to draw the bus out of the second outlet, the fenestration, for connection to other instruments.
4. The instrumented sub for leads according to claim 2, wherein the connector comprises a shorting plug connecting the bus outlet and the bus return, and connecting the ground outlet and the ground return.
5. The instrument sub for a lead according to claim 1, wherein the flow channel converter comprises a connecting pipe and an adapter pipe, and the first inlet and the first outlet are respectively arranged at two ends of the connecting pipe; the first end of the adapter tube is vertically connected with the connecting tube, and the second end of the adapter tube is provided with the second outlet.
6. The instrument sub for a lead of claim 5, wherein the flow channel converter further comprises an outer cylindrical housing disposed outside the connection tube, the connection tube being connected to the outer cylindrical housing through the adapter tube;
and a flow passage is arranged between the connecting pipe and the outer cylindrical shell.
7. The instrument sub for a lead of claim 6, wherein an upper end of the outer cylindrical housing is provided with a flange, the flange being provided with a mounting hole;
and the mounting piece penetrates through the mounting hole to fix the flow channel converter in the drill collar substrate.
8. The instrumented sub for a lead of any one of claims 1 to 7, wherein the upper end of the collar substrate is a box configuration and the lower end is a pin configuration.
9. A testing system for downhole instruments comprising a water tank, a water supply pump, an instruction downloading device, a data receiving and analyzing device and an instrument sub for a lead as claimed in any one of claims 1 to 8;
the first instrument string to be tested, the water tank, the water supply pump and the instrument short section for leading form a water circulation loop; the instrument short section for leading leads out the bus and is used for connecting a second instrument string to be tested; the bus is respectively connected with the instruction downloading device and the data receiving and analyzing device.
10. The system of claim 9, wherein the first string of instruments under test and the second string of instruments under test are each present in plurality;
and the adjacent first instrument strings to be tested are connected through threads, and the shells of the adjacent second instrument strings to be tested are connected through jumper wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110630371.8A CN113338901B (en) | 2021-06-07 | 2021-06-07 | Testing system for instrument nipple and downhole instrument of lead |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110630371.8A CN113338901B (en) | 2021-06-07 | 2021-06-07 | Testing system for instrument nipple and downhole instrument of lead |
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| CN113338901A true CN113338901A (en) | 2021-09-03 |
| CN113338901B CN113338901B (en) | 2022-07-29 |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2382028Y (en) * | 1998-11-16 | 2000-06-07 | 马建国 | Dynamic casing well tester |
| US6360820B1 (en) * | 2000-06-16 | 2002-03-26 | Schlumberger Technology Corporation | Method and apparatus for communicating with downhole devices in a wellbore |
| JP2005354797A (en) * | 2004-06-10 | 2005-12-22 | Japan Petroleum Exploration Co Ltd | Structure of cable connection head |
| CN201221352Y (en) * | 2008-06-11 | 2009-04-15 | 中国石油集团钻井工程技术研究院 | Induction type downhole data connecting apparatus |
| CN201486548U (en) * | 2009-08-11 | 2010-05-26 | 上海科油石油仪器制造有限公司 | Short section connecting structure of measurement-while-drilling instrument |
| CN101802348A (en) * | 2007-07-10 | 2010-08-11 | 普拉德研究及开发股份有限公司 | Methods of calibrating a fluid analyzer for use in a wellbore |
| CN102536220A (en) * | 2011-12-28 | 2012-07-04 | 中国石油天然气集团公司 | Ground test method and ground test device for remote intersection tools |
| CN204835142U (en) * | 2015-08-06 | 2015-12-02 | 中国石油集团长城钻探工程有限公司 | Measurement while drilling is instrument cluster test patch cord in pit |
| CN106194094A (en) * | 2016-07-12 | 2016-12-07 | 中国石油集团长城钻探工程有限公司 | A kind of device for tool for milling window in casing wireless drilling orientation |
| CN206874268U (en) * | 2017-05-25 | 2018-01-12 | 西安思坦仪器股份有限公司 | A kind of cable type producing well regulating multi-zone production rate device |
| CN109630054A (en) * | 2019-01-24 | 2019-04-16 | 西安石竹能源科技有限公司 | A kind of sealing structure and the bumper jar with the structure |
| WO2019200821A1 (en) * | 2018-04-18 | 2019-10-24 | 中国矿业大学 | Temperature measuring-while-drilling apparatus for detecting autoignition temperature of coal |
| CN111042800A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Horizontal well coiled tubing downhole television testing pipe column and testing method |
-
2021
- 2021-06-07 CN CN202110630371.8A patent/CN113338901B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2382028Y (en) * | 1998-11-16 | 2000-06-07 | 马建国 | Dynamic casing well tester |
| US6360820B1 (en) * | 2000-06-16 | 2002-03-26 | Schlumberger Technology Corporation | Method and apparatus for communicating with downhole devices in a wellbore |
| JP2005354797A (en) * | 2004-06-10 | 2005-12-22 | Japan Petroleum Exploration Co Ltd | Structure of cable connection head |
| CN101802348A (en) * | 2007-07-10 | 2010-08-11 | 普拉德研究及开发股份有限公司 | Methods of calibrating a fluid analyzer for use in a wellbore |
| CN201221352Y (en) * | 2008-06-11 | 2009-04-15 | 中国石油集团钻井工程技术研究院 | Induction type downhole data connecting apparatus |
| CN201486548U (en) * | 2009-08-11 | 2010-05-26 | 上海科油石油仪器制造有限公司 | Short section connecting structure of measurement-while-drilling instrument |
| CN102536220A (en) * | 2011-12-28 | 2012-07-04 | 中国石油天然气集团公司 | Ground test method and ground test device for remote intersection tools |
| CN204835142U (en) * | 2015-08-06 | 2015-12-02 | 中国石油集团长城钻探工程有限公司 | Measurement while drilling is instrument cluster test patch cord in pit |
| CN106194094A (en) * | 2016-07-12 | 2016-12-07 | 中国石油集团长城钻探工程有限公司 | A kind of device for tool for milling window in casing wireless drilling orientation |
| CN206874268U (en) * | 2017-05-25 | 2018-01-12 | 西安思坦仪器股份有限公司 | A kind of cable type producing well regulating multi-zone production rate device |
| WO2019200821A1 (en) * | 2018-04-18 | 2019-10-24 | 中国矿业大学 | Temperature measuring-while-drilling apparatus for detecting autoignition temperature of coal |
| CN111042800A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Horizontal well coiled tubing downhole television testing pipe column and testing method |
| CN109630054A (en) * | 2019-01-24 | 2019-04-16 | 西安石竹能源科技有限公司 | A kind of sealing structure and the bumper jar with the structure |
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