CN209942806U - Pull-type horizontal well liquid production profile combined testing device - Google Patents
Pull-type horizontal well liquid production profile combined testing device Download PDFInfo
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- CN209942806U CN209942806U CN201920746146.9U CN201920746146U CN209942806U CN 209942806 U CN209942806 U CN 209942806U CN 201920746146 U CN201920746146 U CN 201920746146U CN 209942806 U CN209942806 U CN 209942806U
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Abstract
The utility model provides a towed horizontal well liquid production section combination testing arrangement mainly relates to horizontal well data monitoring field. Towed horizontal well production fluid section combination testing arrangement, including the crawler, the crawler head end sets up the main combination tester, crawler trailing end connection pulls the rope, it sets up a plurality of auxiliary tester on the rope to pull, auxiliary tester includes fusiformis shell and the vice tester of setting in fusiformis shell, set up the fretwork mesh on the fusiformis shell outer wall, towed horizontal well production fluid section combination testing arrangement is still including setting up crawler ground equipment, unwrapping wire ware and the controller subaerial. The beneficial effects of the utility model reside in that: the utility model discloses can utilize a plurality of combination formula testers to repeat to the well section and detect, improve detection number of times and check-out time when guaranteeing detection efficiency for it is more accurate to detect data, and it has the referential meaning to detect data more.
Description
Technical Field
The utility model relates to a horizontal well data monitoring field specifically is towed horizontal well production profile combination testing arrangement.
Background
In order to master the conditions of liquid production, pressure, temperature, flow, water content and the like of each horizontal section of the horizontal well, provide a basis for development and adjustment of water injection of the horizontal well and water plugging in the later period, and data detection needs to be carried out on a liquid production section of the horizontal well at regular intervals. The most commonly used detection methods at present mainly include the following two methods: 1. the crawler carries a detection instrument to enter a horizontal well section; 2. and the pipe column is adopted to carry the storage type combined tester to be sent to the horizontal section for testing. The two modes have advantages and disadvantages, the traction type detection method of the crawler is superior to the detection method of the lowering of the pipe column, but compared with the detection method of the lowering of the pipe column, the detection time in a section of horizontal well is short, and the accuracy of data is not enough.
SUMMERY OF THE UTILITY MODEL
For the problem that the degree of accuracy of remedying current towed detection method is low, the utility model provides a towed horizontal well liquid production section combination testing arrangement, it can utilize a plurality of combination formula testers to repeat to the well section and detect, detects many times through many monitoring devices, has improved detection number of times and check time when guaranteeing detection efficiency for it is more accurate to detect data, makes this device detect the number of times more than present crawler pull-type detection method, and detection data more has the referential meaning.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
towed horizontal well production fluid section combination testing arrangement, including the crawl ware, the crawl ware head end sets up the main combination tester, crawl ware trailing end connection draws the rope, draw the rope including the wire rope and the cable of combination, the cable includes power supply cable and detection cable, the pipe box is established to the cover on wire rope and the cable outer wall, the pipe box is in the same place wire rope and cable cladding, the power supply cable is connected with the crawl ware, it is connected with the main combination tester to detect the cable, wire rope and crawl ware tail end fixed connection, set up a plurality of auxiliary tester on drawing the rope, auxiliary tester includes fusiformis shell and the vice tester of setting in fusiformis shell, set up the mesh on the fusiformis shell outer wall, vice tester is connected with the detection cable, towed horizontal well production fluid section combination testing arrangement still includes the crawl ware ground equipment setting subaerial, The device comprises a pay-off device and a controller, wherein the controller is electrically connected with a main combination tester, an auxiliary tester and crawler ground equipment.
The length of the steel wire rope in the pipe sleeve is smaller than that of the cable.
The fusiform shell comprises two opposite half shells, the two half shells are fixed on the traction rope through screws, and rubber pads are arranged on the contact parts of the half shells and the traction rope.
The spindle-shaped shell is characterized in that a plurality of pulleys are uniformly arranged on the maximum diameter position of the outer wall of the spindle-shaped shell in a circumferential mode, and most of the pulleys are embedded in the spindle-shaped shell in a volume mode.
Contrast prior art, the beneficial effects of the utility model are that:
the utility model discloses a crawler carries main combination tester and a plurality of auxiliary tester cooperation, detects the data in the horizontal well. The combined type tester is used for repeatedly detecting the same horizontal well section, so that the detection frequency and the detection time can be improved while the detection efficiency is ensured, the detection data are more accurate, the device has more detection times compared with the conventional crawler traction type detection method, and the detection data have more reference significance.
Drawings
FIG. 1 is a reference diagram of the utility model in use;
FIG. 2 is a schematic cross-sectional structure of the traction rope of the present invention;
fig. 3 is the utility model discloses auxiliary tester sectional structure schematic diagram.
Reference numerals shown in the drawings: 1. a crawler; 2. a main combination tester; 3. a traction rope; 4. a wire rope; 5. a cable; 6. pipe sleeve; 7. an auxiliary tester; 8. a shuttle-shaped housing; 9. a secondary tester; 10. hollowing out meshes; 11. a crawler ground device; 12. a paying-off device; 13. a controller; 14. a rubber pad; 15. a pulley.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
As shown in fig. 1-3, towed horizontal well production profile combination testing arrangement, including crawler 1, the crawler adopts the push-type crawler commonly used in our oil well detection. The crawler 1 head end sets up main combination tester 2, main combination tester is used for as main check out test set, measures flow, pressure, temperature, moisture content and the degree of depth in the horizontal well. The tail end of the crawler 1 is connected with a traction rope 3, the traction rope 3 comprises a combined steel wire rope 4 and a cable 5, the cable 5 comprises a power supply cable and a detection cable, a pipe sleeve 6 is sleeved on the outer walls of the steel wire rope 4 and the cable 5, the steel wire rope 4 and the cable 5 are coated by the pipe sleeve 6, the cable is protected, and the abrasion degree of the cable is reduced. The power supply cable is connected with the crawler 1, the detection cable is connected with the main combination tester 2, the steel wire rope 4 is fixedly connected with the tail end of the crawler 1, and the steel wire rope bears main traction force to prevent the cable from being broken. The traction rope 3 is provided with a plurality of auxiliary testers 7, the auxiliary testers perform secondary detection on data in the horizontal well section, and the data are collected and compared with the measured data of the main combined tester so as to improve the accuracy of the device on the horizontal underground monitoring data. The auxiliary tester 7 comprises a shuttle-shaped shell 8 and an auxiliary tester 9 arranged in the shuttle-shaped shell 8, hollow meshes 10 are arranged on the outer wall of the shuttle-shaped shell 8, and the auxiliary tester 9 is connected with a detection cable. Through the protection of the shuttle-shaped shell to the auxiliary tester, the auxiliary tester can be protected to a certain extent while the auxiliary tester is guaranteed to have a horizontal well data detection effect, when the crawler drives the traction rope to advance, the streamline-shaped outer wall of the shuttle-shaped shell can play a certain guiding protection role, the auxiliary tester in the shuttle-shaped shell is protected better, and the auxiliary tester is prevented from being damaged due to friction collision in the traction process. The liquid section combination testing arrangement is produced to towed horizontal well still includes setting up crawler ground equipment 11, unwrapping wire ware 12 and the controller 13 subaerial, crawler ground equipment includes power and ground control instrument, the unwrapping wire ware is the winding cylinder of traction rope, the winding cylinder passes through motor and reduction gear box slow drive, controller 13 is the computer, controller 13 is connected with main combination tester 2, vice tester 9 and crawler ground equipment 11 electricity, the ground control instrument control crawler advance and stop in the horizontal well of controller through the crawler, main combination tester 2 and vice tester convey back each item data measured as the computer equipment of controller through the detection cable, carry out computational analysis to data through the built-in software of computer. This device detects each item data under the horizontal well through the cooperation of main combination tester and a plurality of vice tester, can utilize a plurality of combination formula testers to be repeated to the well section and detect repeatedly, has improved detection number of times and check-out time when guaranteeing detection efficiency for it is more accurate to detect data, and it has more reference meaning to detect data.
Specifically, the length of the steel wire rope 4 in the pipe sleeve 6 is smaller than that of the cable 5. The design can enable the steel wire rope to be connected to the crawler, so that the steel wire rope bears the most main pulling force when the crawler moves forwards in the horizontal well, the stress of the cable is prevented from being broken, and the normal operation of data detection in the horizontal well is guaranteed.
Specifically, the shuttle-shaped housing 8 includes two opposite half shells, the two half shells are fixed on the traction rope 3 through screws, and a rubber pad 14 is arranged at a contact part of the half shells and the traction rope 3. The shuttle-shaped housing can be fixed at any position of the hauling rope by the friction force of the rubber mat.
Specifically, a plurality of pulleys 15 are uniformly arranged on the maximum diameter position of the outer wall of the shuttle-shaped shell 8 in a circumferential manner, and most of the size of each pulley 15 is embedded in the shuttle-shaped shell 8. Through the basis of pulley and the wall of a well, can change the sliding friction of fusiformis shell and the wall of a well into rolling friction, reduce the degree of wear of fusiformis shell, make fusiformis shell carry out better protection to inside vice tester.
Example 1:
towed horizontal well production fluid section combination testing arrangement, including crawler 1, 1 head end bolt fastening of crawler major composition tester 2, 1 trailing end connection of crawler pulls rope 3, it includes wire rope 4 and the cable 5 of combination to pull rope 3, cable 5 includes power supply cable and detection cable, pipe box 6 is established to the cover on wire rope 4 and the 5 outer walls of cable, the pipe box is soft heat shrink PVC pipe, pipe box 6 is in the same place wire rope 4 and the cladding of cable 5. In this embodiment, the length of the steel wire rope 4 in the pipe sleeve 6 is smaller than that of the cable 5, when the crawler drives the traction rope to crawl in the horizontal well, the steel wire rope is in a tensioned state, and the cable is hardly pulled. The power supply cable is connected with the crawler 1, the detection cable is connected with the main combination tester 2, the steel wire rope 4 is fixedly connected with the tail end of the crawler 1, a plurality of auxiliary testers 7 are arranged on the traction rope 3, the placing positions of the auxiliary testers can be set as required, and when underground data are changeable, more cable combinations of sub-joints are adopted (namely, more auxiliary testers are arranged in the same length). The auxiliary tester 7 comprises a shuttle-shaped shell 8 and an auxiliary tester 9 arranged in the shuttle-shaped shell 8, hollow meshes 10 are arranged on the outer wall of the shuttle-shaped shell 8, and the auxiliary tester 9 is connected with sub-connectors separated from the detection cables. The shuttle-shaped housing 8 in this embodiment comprises two opposite half-shells, which are fixed to the traction rope 3 by screws, and the contact part of the half-shells with the traction rope 3 is provided with a rubber pad 14, which increases the friction between the half-shells and the outer wall of the traction rope (the jacket 6). Towed horizontal well production fluid section combination testing arrangement is still including setting up crawler ground equipment 11, unwrapping wire ware 12 and the controller 13 subaerial, crawler ground equipment includes power and ground control instrument, the unwrapping wire ware is the winding cylinder of traction rope, traction rope's terminal cable has the joint at unwrapping wire ware side, is connected power supply cable and power through the wire with the detection cable through the connecting wire with the controller. The winding drum is driven at a low speed by a motor and a reduction gear box, the controller 13 is a computer, and the controller 13 is electrically connected with the main combination tester 2, the auxiliary tester 9 and the crawler ground equipment 11. It should be noted that the crawler used in this embodiment is a pushing crawler commonly used in oil well detection, the main combination tester and the auxiliary tester are also commonly used combined detectors for oil well detection, and the main combination tester and the auxiliary tester only have differences in name and arrangement position.
When the crawler type horizontal well length measuring device is used, the crawler is carried with a cable to go down from a gap between the working pipe and an oil well casing pipe, the crawler goes down to a horizontal well part, the ground control instrument of the crawler is controlled to act through the controller, the crawler crawls in the horizontal well, after a certain distance is reached (cable length estimation), the crawler stops moving, the main combined tester and the auxiliary tester entering the horizontal well section detect and collect data in the horizontal well, the data are transmitted back to the computer serving as the controller through the detection cable, and the data are analyzed and calculated through the computer. It should be pointed out that, main combination tester and a plurality of auxiliary tester evenly distributed on the cable, the spacing distance carries out the manual control according to detecting the cable auxiliary joint preset position on the cable, and the crawler drives the cable every 400 meters of crawling in this embodiment, and the crawl ware stops advancing by controller control, and main combination tester and auxiliary tester in the horizontal well detect data in the horizontal well, and the well head position is put to under the cable sub-joint above the ground, and the staff installs another auxiliary tester on pulling the rope, is connected auxiliary tester and cable sub-joint.
Example 2:
according to embodiment 1, a plurality of pulleys 15 are uniformly arranged on the maximum diameter position of the outer wall of the shuttle-shaped shell 8 in a circumferential manner, grooves or openings are machined in the side wall of the shuttle-shaped shell, the pulleys are hinged in the grooves/openings, and most of the size of the pulleys 15 is embedded in the shuttle-shaped shell 8.
Claims (4)
1. Towed horizontal well production profile combination testing arrangement, including crawler (1), characterized by: the crawler type combined test device is characterized in that a main combined tester (2) is arranged at the head end of the crawler type (1), the tail end of the crawler type (1) is connected with a traction rope (3), the traction rope (3) comprises a steel wire rope (4) and a cable (5) which are combined, the cable (5) comprises a power supply cable and a detection cable, a pipe sleeve (6) is sleeved on the outer walls of the steel wire rope (4) and the cable (5), the steel wire rope (4) and the cable (5) are coated by the pipe sleeve (6), the power supply cable is connected with the crawler type (1), the detection cable is connected with the main combined tester (2), the steel wire rope (4) is fixedly connected with the tail end of the crawler type (1), a plurality of auxiliary testers (7) are arranged on the traction rope (3), each auxiliary tester (7) comprises a fusiform shell (8) and an auxiliary tester (9) arranged in the fusiform shell (8), the outer wall of the fusiform shell (8) is provided with hollowed-out meshes (10), the auxiliary tester (9) is connected with a detection cable, the pull-type horizontal well liquid production profile combined testing device further comprises crawler ground equipment (11), a pay-off device (12) and a controller (13), wherein the crawler ground equipment (11) is arranged on the ground, and the controller (13) is electrically connected with the main combined tester (2), the auxiliary tester (9) and the crawler ground equipment (11).
2. The pull-type horizontal well fluid production profile combined testing device according to claim 1, which is characterized in that: the length of the steel wire rope (4) in the pipe sleeve (6) is less than that of the cable (5).
3. The pull-type horizontal well fluid production profile combined testing device according to claim 1, which is characterized in that: the fusiform shell (8) comprises two opposite half shells, the two half shells are fixed on the traction rope (3) through screws, and a rubber pad (14) is arranged at the contact part of the half shells and the traction rope (3).
4. The pull-type horizontal well fluid production profile combined testing device according to claim 1, which is characterized in that: the maximum diameter of the outer wall of the fusiform shell (8) is provided with a plurality of pulleys (15) uniformly in the circumference, and most of the size of the pulleys (15) is embedded in the fusiform shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746146.9U CN209942806U (en) | 2019-05-22 | 2019-05-22 | Pull-type horizontal well liquid production profile combined testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746146.9U CN209942806U (en) | 2019-05-22 | 2019-05-22 | Pull-type horizontal well liquid production profile combined testing device |
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| CN209942806U true CN209942806U (en) | 2020-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577262A (en) * | 2020-06-10 | 2020-08-25 | 中国石油天然气集团有限公司 | Underground storage direct-reading device |
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- 2019-05-22 CN CN201920746146.9U patent/CN209942806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577262A (en) * | 2020-06-10 | 2020-08-25 | 中国石油天然气集团有限公司 | Underground storage direct-reading device |
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