CN205172547U - Be fit for high -pressure manifold device that annular space adds sand fracturing technology - Google Patents
Be fit for high -pressure manifold device that annular space adds sand fracturing technology Download PDFInfo
- Publication number
- CN205172547U CN205172547U CN201520926995.4U CN201520926995U CN205172547U CN 205172547 U CN205172547 U CN 205172547U CN 201520926995 U CN201520926995 U CN 201520926995U CN 205172547 U CN205172547 U CN 205172547U
- Authority
- CN
- China
- Prior art keywords
- cock
- seat
- ball
- shaped threeway
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Pipeline Systems (AREA)
Abstract
The utility model provides a be fit for high -pressure manifold device that annular space adds sand fracturing technology, including the three routes pipeline, wherein I way pipeline from a left side to the right side include single current valve no. 1 in proper order, the T type tee bend be connected with a single current valve outflow end no. 1, the cock no. 1 be connected with the tee bend no. 1 of T type reach the T type tee bend of being connected with cock no. 1 no. 2, be connected with casing pressure measuring transducer in the T type tee bend no. 2, II way pipelines from a left side to the right side include single current valve no. 2 in proper order, the cross be connected with two outflow end on the single current valve, and the cock no. 2 of cross -connection, III way pipelines from a left side to the right side include cock no. 3, single current valve no. 3 in proper order, the T type tee bend be connected with three outflow end on the single current valve no. 3, the T type tee bend no. 4 be connected with the tee bend no. 3 of T type, be connected with oil pressure measuring transducer in the T type tee bend no. 4, the cross is connected with the tee bend no. 1 of T type, crosses cock no. 4 with T type tee bend and is connected. The utility model discloses reduce rotating of in construction vehicle, improved fracturing efficiency, reduced intensity of labour for it is safe, convenient, reliable to be under construction.
Description
Technical field
The utility model belongs to oil-gas field development fracturing work technical field, specifically a kind of high-pressure manifold device of applicable annular space SAND FRACTURING TECHNOLOGY, for connecting annular space and oil pipe simultaneously, and the flow direction of liquid can be changed at any time, the service efficiency of high-voltage tube valve member and the utilization rate of fracturing unit can be improved.
Background technology
Pressure break is still the Main Means of formation stimulation transformation, in recent years for improving well yield mainly based on horizontal well layout, fracturing reform technique also has larger change, especially the performance of oil well horizontal well is more outstanding, jetting annular space adds the techniques such as sand, waterpower pumping bridging plug and open hole packer, but considers that the risk of construction aspect still adds sand technique based on hydraulic sand blasting annular space.The main operational discharge capacity that current hydraulic sand blasting annular space adds sand has 4.0m
3/ min(annular space adds sand discharge capacity: 2.8m
3/ min; Oil pipe fluid infusion discharge capacity: 1.2m
3/ min) and 6.0m
3/ min(annular space adds sand discharge capacity: 4.0m
3/ min; Oil pipe fluid infusion discharge capacity: 2.0m
3/ min) and 8.0m
3/ min(annular space adds sand discharge capacity: 5.5m
3/ min; Oil pipe fluid infusion discharge capacity: 2.5m
3/ min) three kinds, but the perforation discharge capacity of three kinds of operational discharge capacities is 2.8-3.0m
3/ min, this connection with regard to feed block line brings larger difficulty.Following 2 points of problem main manifestations:
(1) oil pipe injection annular space adds sand operation, and require oil note, overlap the route that note equipment all will put sand tank and reserved sand tank traveling, floor space increases, and adds the difficulty of equipment reasonable placement under the present situation that profit horizontal well well site is generally less than normal;
(2) oil pipe sprays and injects discharge capacity 2.8-3.0m
3/ min, after pressing off stratum, oil pipe injects discharge capacity 1.6-2.5m
3/ min, this situation causes AEI After End of Injection oil note utilization rate of equipment and installations low, waste resource.
The situation of and spot cars difficulty frequent for device switching, is connected by innovation pipeline, utilizes bushing installation to realize abrasive perforating operation, thoroughly solve spot cars difficulty, a device switching difficult problem frequently.The job site of sand technique can be added at annular space, make rational use of resources, shorten the engineering time, save well site land used, improve capacity utilization.
Utility model content
The purpose of this utility model overcomes the shortcoming existed in above-mentioned prior art, a kind of high-pressure manifold device being applicable to oil and gas development jetting annular space SAND FRACTURING TECHNOLOGY is provided, reach and reduce switching of vehicle, improve pressing crack construction efficiency, reduce the object of labour intensity, make construction safety, convenient, reliable.
The technical solution of the utility model is: a kind of high-pressure manifold device of applicable annular space SAND FRACTURING TECHNOLOGY, it is characterized in that: comprise three-way connection (pipe) line, the wherein I road pipeline T-shaped threeway two that comprises ball-and-seat one, the T-shaped threeway one be connected with ball-and-seat one outflow end, the cock one be connected with T-shaped threeway one from left to right successively and be connected with cock one; Described T-shaped threeway two is connected with the pressure sensor measuring casing pressure; II road pipeline comprises ball-and-seat two, the four-way be connected with ball-and-seat two outflow end, the cock two that is connected with four-way from left to right successively; III road pipeline comprises cock three, ball-and-seat three, the T-shaped threeway three be connected with ball-and-seat three outflow end, the T-shaped threeway four that is connected with T-shaped threeway three from left to right successively; Described T-shaped threeway four is connected with the pressure sensor measuring oil pressure; Described four-way is connected with T-shaped threeway one, crosses cock four be connected with T-shaped threeway threeway.
Above-mentioned four-way is 3 〞 four-ways, and its structure is F × M × M × M, and button-type is FIG1502, and rated operating pressure is: 15000PSI.
The structure of above-mentioned T-shaped threeway two and T-shaped threeway four is identical, and be 3 〞 × 3, 〞 × 2 〞 threeways, structure is F × F × M, and button-type is FIG1502, and rated operating pressure is: 15000PSI, wherein 2 〞 interface Bonding pressure sensors.
The structure of above-mentioned ball-and-seat one, ball-and-seat two and ball-and-seat three is identical, is flashboard type ball-and-seat, and structure is F × M, and button-type is FIG1502, and rated operating pressure is: 15000PSI.
The structure of above-mentioned T-shaped threeway one and T-shaped threeway three is identical, and be 3 〞 × 3, 〞 × 3 〞 threeways, structure is F × F × M, and button-type is FIG1502, and rated operating pressure is: 15000PSI.
The beneficial effects of the utility model: the connection of the high pressure valve member provided of the present utility model is designed for jetting annular space sand fracturing construction, uses 3 〞 four-ways to be communicated with three Trunk Lines, and then oil supply note and annular fracturing car stay interface; Oil note pipeline directly utilizes 3 cun of cocks to carry out isolating and being communicated with annular space pipeline, convenient, fast; Oil pipe abrasive perforating utilizes annular space liquid-injection equipment to complete, and can improve the utilization ratio of equipment, deducts oil note fracturing unit truck and switches the links such as water-line; Article three, pipeline all connects ball-and-seat, avoid pressure and gang up mutually, oil note pipeline connects ball-and-seat and cock simultaneously, avoids pressure in jetting process and gangs up, and in pipeline, sand setting phenomenon occurs; There is two-way directly to utilize cock to be communicated with in three-way connection (pipe) line, can be separated at any time.The utility model decreases switching of vehicle in construction, improves pressing crack construction efficiency, decreases labour intensity, makes construction safety, convenient, reliable.The utility model device is provided with plug valve, ball-and-seat, safety valve, pressure sensor, relief valve etc., pressing crack construction operating risk can be reduced, and meet the on-the-spot HSE job requirements of pressure break.The utility model is simple and practical, utilizes cock can change arbitrarily fracturing fluid direction, meets normal construction requirement.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is high pressure valve member syndeton schematic diagram of the present utility model;
Description of reference numerals: 1, ball-and-seat one; 2, T-shaped threeway one; 3, cock one; 4, T-shaped threeway two; 5, cock two; 6, four-way; 7, ball-and-seat two; 8, cock four; 9, T-shaped threeway four; 10, T-shaped threeway three; 11, ball-and-seat three; 12, cock three.
Detailed description of the invention
As shown in Figure 1, the utility model provides a kind of high-pressure manifold device of applicable annular space SAND FRACTURING TECHNOLOGY, comprise three-way connection (pipe) line, the wherein I road pipeline T-shaped threeway 24 that comprises ball-and-seat 1, the T-shaped threeway 1 be connected with ball-and-seat 1 outflow end, the cock 1 be connected with T-shaped threeway 1 from left to right successively and be connected with cock 1; The inflow end of described ball-and-seat 1 is connected with annular fracturing car by pipeline; The port of export of described T-shaped threeway 24 connects the annular space of straight pipe-line to production tree one end; Described T-shaped threeway 24 is connected with the pressure sensor measuring casing pressure; II road pipeline comprises ball-and-seat 27, the four-way 6 be connected with ball-and-seat 27 outflow end, the cock 25 that is connected with four-way 6 from left to right successively; The inflow end of described ball-and-seat 27 is connected with annular fracturing car by pipeline; Described cock 25 connects the annular space of straight pipe-line to production tree one end; III road pipeline comprises cock 3 12, ball-and-seat 3 11, the T-shaped threeway 3 10 be connected with ball-and-seat 3 11 outflow end, the T-shaped threeway 49 that is connected with T-shaped threeway 3 10 from left to right successively; The inflow end of described cock 3 12 is noted fracturing unit truck by pipeline with oil and is connected; The port of export of described T-shaped threeway 49 connects straight pipe-line to the oil of production tree one end and notes; Described T-shaped threeway 49 is connected with the pressure sensor measuring oil pressure; Described four-way 6 is connected with T-shaped threeway 1, is connected by cock 48 with T-shaped threeway 3 10.
The present embodiment can realize annular space discharge capacity lower than 6.0m
3/ min, oil note discharge capacity is lower than 3.0m
3the oil pipe of/min sprays annular space and adds sand technique, and in its T-shaped threeway 24 and T-shaped threeway 49, setting pressure sensor can monitor the real-time pressure of pressing crack construction mesohigh pipeline; Cock 1 and cock 25 can protect Christmas tree gate effectively; Cock 3 12 prevents in jetting process, and ball-and-seat 3 11 lost efficacy, pipeline sand setting; Cock 48 can isolate II road and III road pipeline, also can change the flow direction of liquid simultaneously; Ball-and-seat 1, ball-and-seat 27 and ball-and-seat 3 11 is technical requirements, prevents liquid backflow.All high-pressure pipe members of the present utility model must meet following requirement: rated operating pressure: 15000psi, button-type: FIG1502.
The situation of the utility model and spot cars difficulty frequent for device switching, is connected by innovation pipeline, utilizes bushing installation to realize abrasive perforating operation, thoroughly solve spot cars difficulty, a device switching difficult problem frequently.Can make rational use of resources in the job site adding sand technique at annular space, shorten the engineering time, saves well site land used, improves capacity utilization.
Embodiment 2:
On the basis of embodiment 1, described four-way 6 is 3 〞 four-ways, and its structure is F × M × M × M, and button-type is FIG1502, and rated operating pressure is: 15000PSI.The structure of described T-shaped threeway 24 and T-shaped threeway 49 is identical, and be 3 〞 × 3, 〞 × 2 〞 threeways, structure is F × F × M, and button-type is FIG1502, and rated operating pressure is: 15000PSI, wherein 2 〞 interface Bonding pressure sensors.The structure of described ball-and-seat 1, ball-and-seat 27 and ball-and-seat 3 11 is identical, is flashboard type ball-and-seat, and structure is F × M, and button-type is FIG1502, and rated operating pressure is: 15000PSI.The structure of described T-shaped threeway 1 and T-shaped threeway 3 10 is identical, and be 3 〞 × 3, 〞 × 3 〞 threeways, structure is F × F × M, and button-type is FIG1502, and rated operating pressure is: 15000PSI.
The Specifeca tion speeification of the utility model device:
Long (mm): about 2000-3000
Wide (mm): about 1500-2000
High (mm): about 800
Gross mass (ton): about 1.2-1.8
Maximal work pressure: 15000psi (105Mpa)
Single maximum operational discharge capacity: 9.0m
3/ min(Huan Kong≤6.0m
3/ min, You Zhu≤3.0m
3/ min)
Using method of the present utility model:
According to the displacement requirements of working design, fracturing unit truck is connected respectively on I, II, III road pipeline, is then connected with production tree.As designed total displacement 6.0m
3/ min(annular space 4.0m
3/ min; Oil note 2.0m
3/ min), oil pipe sprays the highest discharge capacity 3.0m
3/ min is example: I, II, III road pipeline connects two fracturing unit trucks respectively, when injection phase, cock 1, cock 25 and cock 3 12 are closed, cock 48 is opened, such liquid can only enter from oil note, and the fracturing blender truck utilizing annular space 4 fracturing unit trucks and annular space to add sand can realize the 3.0m sprayed
3/ min discharge capacity carries out abrasive perforating, and the Christmas tree gate that sandblasting procedures Zhong Yu I road pipeline is connected keeps full-gear, and the casing pressure carrying out monitoring injection phase by the pressure sensor be connected with T-shaped threeway 24 changes.After injection phase terminates, termination of pumping when guaranteeing that stratum presses off, opens cock 1, cock 25 and cock 3 12, and cock 48 is closed, and carries out normal pressing crack construction, avoids fracturing unit truck to switch the workloads such as water-line, improves the utilization ratio of equipment.
To sum up, the connection of the high pressure valve member provided of the present utility model is designed for jetting annular space sand fracturing construction, uses 3 〞 four-ways to be communicated with three Trunk Lines, and then oil supply note and annular fracturing car stay interface; Oil note pipeline directly utilizes 3 cun of cocks to carry out isolating and being communicated with annular space pipeline, convenient, fast; Oil pipe abrasive perforating utilizes annular space liquid-injection equipment to complete, and can improve the utilization ratio of equipment, deducts oil note fracturing unit truck and switches the links such as water-line; Article three, pipeline all connects ball-and-seat, avoid pressure and gang up mutually, oil note pipeline connects ball-and-seat and cock simultaneously, avoids pressure in jetting process and gangs up, and in pipeline, sand setting phenomenon occurs; There is two-way directly to utilize cock to be communicated with in three-way connection (pipe) line, can be separated at any time.The utility model decreases switching of vehicle in construction, improves pressing crack construction efficiency, decreases labour intensity, makes construction safety, convenient, reliable.The utility model device is provided with plug valve, ball-and-seat, safety valve, pressure sensor, relief valve etc., pressing crack construction operating risk can be reduced, and meet the on-the-spot HSE job requirements of pressure break.The utility model is simple and practical, utilizes cock can change arbitrarily fracturing fluid direction, meets normal construction requirement.
The part do not described in detail in present embodiment belongs to the known conventional means of the industry, does not describe one by one here.More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (5)
1. the high-pressure manifold device of an applicable annular space SAND FRACTURING TECHNOLOGY, it is characterized in that: comprise three-way connection (pipe) line, the wherein I road pipeline T-shaped threeway two (4) that comprises ball-and-seat one (1), the T-shaped threeway one (2) be connected with ball-and-seat one (1) outflow end, the cock one (3) be connected with T-shaped threeway one (2) from left to right successively and be connected with cock one (3); Described T-shaped threeway two (4) is connected with the pressure sensor measuring casing pressure;
II road pipeline comprises ball-and-seat two (7), the four-way (6) be connected with ball-and-seat two (7) outflow end, the cock two (5) that is connected with four-way (6) from left to right successively;
III road pipeline comprises cock three (12), ball-and-seat three (11), the T-shaped threeway three (10) be connected with ball-and-seat three (11) outflow end, the T-shaped threeway four (9) that is connected with T-shaped threeway three (10) from left to right successively; Described T-shaped threeway four (9) is connected with the pressure sensor measuring oil pressure;
Described four-way (6) is connected with T-shaped threeway one (2), is connected by cock four (8) with T-shaped threeway three (10).
2. the high-pressure manifold device of a kind of applicable annular space SAND FRACTURING TECHNOLOGY as claimed in claim 1, is characterized in that: described four-way (6) is 3 〞 four-ways, and its structure is F × M × M × M, and button-type is FIG1502, and rated operating pressure is: 15000PSI.
3. the high-pressure manifold device of a kind of applicable annular space SAND FRACTURING TECHNOLOGY as claimed in claim 1, it is characterized in that: the structure of described T-shaped threeway two (4) and T-shaped threeway four (9) is identical, be 3 〞 × 3, 〞 × 2 〞 threeways, structure is F × F × M, button-type is FIG1502, rated operating pressure is: 15000PSI, wherein 2 〞 interface Bonding pressure sensors.
4. the high-pressure manifold device of a kind of applicable annular space SAND FRACTURING TECHNOLOGY as claimed in claim 1, it is characterized in that: the structure of described ball-and-seat one (1), ball-and-seat two (7) and ball-and-seat three (11) is identical, be flashboard type ball-and-seat, structure is F × M, button-type is FIG1502, and rated operating pressure is: 15000PSI.
5. the high-pressure manifold device of a kind of applicable annular space SAND FRACTURING TECHNOLOGY as claimed in claim 1, it is characterized in that: the structure of described T-shaped threeway one (2) and T-shaped threeway three (10) is identical, be 3 〞 × 3, 〞 × 3 〞 threeways, structure is F × F × M, button-type is FIG1502, and rated operating pressure is: 15000PSI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926995.4U CN205172547U (en) | 2015-11-19 | 2015-11-19 | Be fit for high -pressure manifold device that annular space adds sand fracturing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926995.4U CN205172547U (en) | 2015-11-19 | 2015-11-19 | Be fit for high -pressure manifold device that annular space adds sand fracturing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172547U true CN205172547U (en) | 2016-04-20 |
Family
ID=55736550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520926995.4U Withdrawn - After Issue CN205172547U (en) | 2015-11-19 | 2015-11-19 | Be fit for high -pressure manifold device that annular space adds sand fracturing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239987A (en) * | 2015-11-19 | 2016-01-13 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | High-pressure manifold device suitable for annulus sand adding and cracking technology |
-
2015
- 2015-11-19 CN CN201520926995.4U patent/CN205172547U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239987A (en) * | 2015-11-19 | 2016-01-13 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | High-pressure manifold device suitable for annulus sand adding and cracking technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105239987A (en) | High-pressure manifold device suitable for annulus sand adding and cracking technology | |
| CN205172547U (en) | Be fit for high -pressure manifold device that annular space adds sand fracturing technology | |
| CN202483544U (en) | Porous injection fracturing head for fracturing well head equipment | |
| CN204941506U (en) | Huge discharge pressure break liquid dispensing device | |
| CN203394496U (en) | Equal-drift-diameter conventional fracture well head and ground flow path | |
| CN201225143Y (en) | On-line injection cut and drive-adjustable apparatus | |
| CN203640709U (en) | Multifunctional II-type low pressure manifold device | |
| CN104533478A (en) | Hydraulic system used for recycling emulsified liquid of coal face | |
| CN203641888U (en) | Portable overall high pressure mainfold device | |
| CN204371377U (en) | The hydraulic system of emulsion is reclaimed for coal-face | |
| CN203640768U (en) | Underground coal mine drainage structure | |
| CN210035075U (en) | Novel combined type high-pressure manifold | |
| CN203362098U (en) | Ultrahigh-pressure coiled tubing fracture wellhead device | |
| CN208734323U (en) | A kind of batch production pressing crack construction operating system | |
| CN202788685U (en) | Oil well working fluid fast reversing device | |
| CN205778795U (en) | Carbon dioxide dry method pressure break high pressure pipe joint | |
| CN203230400U (en) | Split type multifunctional dosing device for oil field | |
| CN206902822U (en) | booster pump room with water level monitoring function | |
| CN201071697Y (en) | Plugging and acidizing well construction ground manifold | |
| CN210858686U (en) | Double-well platform high-pressure bridge device | |
| CN204403007U (en) | A kind of high three door frame oil circuits hoisted | |
| CN204628137U (en) | Novel vertical mill pressurized hydraulic system | |
| CN202914025U (en) | Tertiary oil recovery injection control device | |
| CN209430181U (en) | Long-range pressure relief system | |
| CN204532302U (en) | Oil field blowing agent injected system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20180206 |