CN110887659B - Experimental device for evaluating safety of high-temperature high-pressure test circulating valve - Google Patents
Experimental device for evaluating safety of high-temperature high-pressure test circulating valve Download PDFInfo
- Publication number
- CN110887659B CN110887659B CN201911353681.9A CN201911353681A CN110887659B CN 110887659 B CN110887659 B CN 110887659B CN 201911353681 A CN201911353681 A CN 201911353681A CN 110887659 B CN110887659 B CN 110887659B
- Authority
- CN
- China
- Prior art keywords
- test
- valve
- circulating valve
- output tube
- circulating
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an experimental device for evaluating the safety of a high-temperature and high-pressure test circulating valve, which comprises a heating box, wherein an electric heating pipe is arranged in the heating box, high-density test liquid is arranged in the heating box, the test circulating valve is arranged in the high-density test liquid, one end of the test circulating valve is provided with a first test plug, the other end of the test circulating valve is provided with a second test plug, a rupture disc is arranged in the test circulating valve, the outer side surface of the test circulating valve is provided with a bypass hole, a ball valve is arranged in the test circulating valve, a transfusion pipeline is arranged above the test circulating valve, a mud pump and a booster pump are arranged on the transfusion pipeline, and a first output pipe, a second output pipe, a. The invention can realize safety test analysis and evaluation experiments on the rupture disk breaking pressure test, the ball valve up-and-down pressure test, the circulating well killing and other test conditions of the well-entering test circulating valve in the environment of high-temperature and high-density test liquid.
Description
Technical Field
The invention relates to an experimental device for evaluating the safety of a high-temperature and high-pressure test circulating valve.
Background
The Yingqiong basin is one of three high-temperature and high-pressure areas in the world, oil and gas resources are rich, oil and gas are found in high-temperature and high-pressure exploratory wells of the Yingqiong basin in recent years, high-temperature and high-pressure testing operation is frequent, the bottom temperature of the drilled high-temperature and high-pressure exploratory well is close to 200 ℃, the formation pressure coefficient exceeds 2.3, the severe temperature and pressure environment causes great challenge to the testing operation, the testing operation is mainly completed through a testing pipe column, a testing circulating valve is a core component of the testing pipe column, the tool mainly comprises a ball valve, a connecting rod, a mandrel, a rupture disc, a bypass hole and the like. The failure risk of the test circulating valve in the current high-temperature high-pressure well test operation process is extremely high, because the bottom temperature of the high-temperature high-pressure well is high and high-density test liquid with high solid content is used, the conditions that the ball valve of a valve tool is not tightly sealed, a rupture disc is broken in advance or cannot be broken according to the designed pressure, a bypass hole cannot be opened, a sealing ring fails and the like often occur in the underground high-temperature environment of the test circulating valve, the complex conditions of the high-temperature high-pressure test operation are frequent, the high-temperature high-pressure oil-gas exploration process of the Yingqiong basin is,
therefore, before high-temperature and high-pressure testing operation, the safety and reliability of the circulating valve entering the well must be evaluated through a reasonable and strict performance detection technology or method, and the safety detection of the circulating valve is required to be performed by simulating the field test working condition as much as possible.
Disclosure of Invention
The invention aims to provide an experimental device for evaluating the safety of a high-temperature and high-pressure test circulating valve, which can realize safety test analysis and evaluation experiments on the test working conditions of a rupture disk breaking pressure test, a ball valve up-down pressure test, a circulating kill well and the like of the test circulating valve before entering a well under the environment of high-temperature and high-density test liquid.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an experimental apparatus for be used for evaluating high temperature high pressure test circulation valve security, including the heating cabinet, the heating cabinet in be equipped with electric heating pipe, the heating cabinet in be equipped with high density test liquid, the test circulation valve sets up high density test liquid in, the one end of test circulation valve be equipped with first test end cap, the other end of test circulation valve be equipped with second test end cap, the test circulation valve in be equipped with the rupture disc, the lateral surface of test circulation valve be equipped with the by pass hole, the test circulation valve in be equipped with the ball valve, the top of test circulation valve be equipped with the infusion pipeline, the infusion pipeline on be equipped with slush pump and booster pump, the infusion pipeline on be equipped with first output tube, second output tube, third output tube and fourth output tube, first output tube intercommunication be in first test end cap on, first output tube on be equipped with first manometer and first stop valve, the second output tube be located the rupture disc in, the second output tube on be equipped with second manometer and second stop valve, the second manometer be located the test circulation valve with the second stop valve between, the third output tube be located the bypass hole in, the third output tube on be equipped with third manometer and third stop valve, the third manometer be located the test circulation valve with the third stop valve between, the fourth output tube intercommunication be in the second test end cap in, the fourth output tube on be equipped with fourth manometer and fourth stop valve.
Further, the second output tube with the lateral surface of test circulation valve between be equipped with first annular seal cover, first annular seal cover with the test circulation valve between first annular seal cover with the rupture disc between be equipped with first sealing washer respectively, the third output tube with the lateral surface of test circulation valve between be equipped with second annular seal cover, second annular seal cover with the test circulation valve between second annular seal cover with the by pass port between be equipped with the second sealing washer respectively.
Furthermore, a cavity is arranged in the heating box, the electric heating pipe is positioned in the cavity, and the high-density test liquid is positioned outside the cavity.
Furthermore, a fixed seat is arranged between the bottom surface of the heating box and the testing circulating valve.
The invention has the beneficial effects that: the invention can simulate the high-temperature high-density test liquid environment, and before entering the well, the safety test analysis and evaluation experiments under the test working conditions of rupture disk breaking pressure of the test circulating valve, ball valve up-and-down pressure test, circulating well killing and the like under the high-temperature high-density test liquid environment are realized.
Drawings
Fig. 1 is a sectional view of an experimental apparatus for evaluating safety of a high-temperature high-pressure test circulation valve according to the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Figure 4 is a cross-sectional view of a first test plug according to the present invention.
Figure 5 is a cross-sectional view of a second test plug according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, an experimental apparatus for evaluating safety of a high-temperature and high-pressure circulating testing valve includes a heating box 1, an electric heating tube 2 is disposed in the heating box 1, a high-density testing liquid 3 is disposed in the heating box 1, the circulating testing valve 4 is disposed in the high-density testing liquid 3, a first testing plug 5 is disposed at one end of the circulating testing valve 4, a second testing plug 6 is disposed at the other end of the circulating testing valve 4, a rupture disc 7 is disposed in the circulating testing valve 4, a bypass hole 8 is disposed on an outer side surface of the circulating testing valve 4, a ball valve 9 is disposed in the circulating testing valve 4, a liquid conveying pipeline 10 is disposed above the circulating testing valve 4, a slurry pump 11 and a booster pump 12 are disposed on the liquid conveying pipeline 10, and a first output pipe 13 is disposed on the liquid conveying pipeline 10, A second output pipe 14, a third output pipe 15 and a fourth output pipe 16, wherein the first output pipe 13 is communicated with the first testing plug 5, the first output pipe 13 is provided with a first pressure gauge 17 and a first stop valve 18, the second output pipe 14 is positioned in the rupture disk 7, a second pressure gauge 19 and a second stop valve 20 are arranged on the second output pipe 14, the second pressure gauge 19 is positioned between the test circulating valve 4 and the second stop valve 20, the third output pipe 15 is positioned in the bypass hole 8, a third pressure gauge 21 and a third stop valve 22 are arranged on the third output pipe 15, said third pressure gauge 21 is located between said test circulation valve 4 and said third shut-off valve 22, the fourth output pipe 16 is communicated with the second testing plug 6, and a fourth pressure gauge 23 and a fourth stop valve 24 are arranged on the fourth output pipe 16.
In the embodiment 1, the electric heating tube 2 starts to heat the high-density test solution 3 in the heating box 1 to the temperature required by the experiment, opens the first stop valve 18 and the fourth stop valve 24, closes the second stop valve 20 and the third stop valve 22, opens the slurry pump 11, inputs the test solution for the experiment into the liquid conveying pipeline 10, the test solution for the experiment and the high-density test solution 3 belong to the same solution, the flow path of the test solution for the experiment is the slurry pump 11, the liquid conveying pipeline 10, the fourth stop valve 24, the fourth output pipe 16, the second test plug 6, the test circulation valve 4 and the ball valve 9, the first testing plug 5, the first output pipe 13, the first stop valve 18, the liquid conveying pipeline 10, the booster pump 12 and the mud pump 11 realize the circular flow of the testing liquid for the experiment, and the working condition of the testing liquid for the experiment circulating in the well of the testing circulating valve 4 can be simulated.
In example 5, the experimental temperature of the high-density test solution 3 was kept constant, the third stop valve 22 and the fourth stop valve 24 were opened, the first stop valve 18 and the second stop valve 20 were closed, the slurry pump 11 was started, and the test solution for the experiment was started to circulate, and the test solution for the experiment flowed through the slurry pump 11, the fluid delivery line 10, the fourth stop valve 24, the fourth output line 16, the second test plug 6, the bypass hole 8, the third output line 15, the third stop valve 22, the fluid delivery line 10, the booster pump 12, and the slurry pump 11, and the working conditions of the test solution for the kill-well circulation experiment at the end of the downhole test operation were simulated.
A fixed seat 30 is arranged between the bottom surface of the heating box 1 and the testing circulating valve 4. The fixing seat 30 is used for fixing and supporting the test circulation valve 4.
Claims (4)
1. The utility model provides an experimental apparatus for be used for evaluating high temperature high pressure test circulating valve security, its characterized in that is including heating cabinet (1), heating cabinet (1) in be equipped with electric heating pipe (2), heating cabinet (1) in be equipped with high density test liquid (3), test circulating valve (4) set up high density test liquid (3) in, the one end of test circulating valve (4) be equipped with first test end cap (5), the other end of test circulating valve (4) be equipped with second test end cap (6), test circulating valve (4) in be equipped with rupture disc (7), the lateral surface of test circulating valve (4) be equipped with by pass hole (8), test circulating valve (4) in be equipped with ball valve (9), the top of test circulating valve (4) be equipped with infusion line (10), infusion line (10) on be equipped with slush pump (11) and booster pump (12), the infusion pipeline (10) on be equipped with first output tube (13), second output tube (14), third output tube (15) and fourth output tube (16), first output tube (13) intercommunication be in first test end cap (5) on, first output tube (13) on be equipped with first manometer (17) and first stop valve (18), second output tube (14) be located rupture disc (7) in, second output tube (14) on be equipped with second manometer (19) and second stop valve (20), second manometer (19) be located test (4) with second stop valve (20) between, third output tube (15) be located bypass hole (8) in, third output tube (15) on be equipped with third manometer (21) and third stop valve (22), the third manometer (21) be located test circulating valve (4) with third stop valve (22) between, fourth output tube (16) intercommunication be in second test end cap (6) in, fourth output tube (16) on be equipped with fourth manometer (23) and fourth stop valve (24).
2. The experimental device for evaluating the safety of the circulating valve for the high-temperature and high-pressure test according to claim 1, wherein a first annular sealing sleeve (25) is arranged between the second output pipe (14) and the outer side surface of the test circulating valve (4), first sealing rings (26) are respectively arranged between the first annular sealing sleeve (25) and the test circulating valve (4) and between the first annular sealing sleeve (25) and the rupture disk (7), a second annular sealing sleeve (27) is arranged between the third output pipe (15) and the outer side surface of the test circulating valve (4), and second sealing rings (28) are respectively arranged between the second annular sealing sleeve (27) and the test circulating valve (4) and between the second annular sealing sleeve (27) and the bypass hole (8).
3. The experimental device for evaluating the safety of the circulating valve in the high-temperature and high-pressure test according to claim 2, characterized in that a chamber (29) is arranged in the heating box (1), the electric heating pipe (2) is positioned in the chamber (29), and the high-density test liquid (3) is positioned outside the chamber (29).
4. The experimental device for evaluating the safety of the circulating valve for the high-temperature and high-pressure test according to claim 3, characterized in that a fixed seat (30) is arranged between the bottom surface of the heating box (1) and the circulating valve for the test (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911353681.9A CN110887659B (en) | 2019-12-25 | 2019-12-25 | Experimental device for evaluating safety of high-temperature high-pressure test circulating valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911353681.9A CN110887659B (en) | 2019-12-25 | 2019-12-25 | Experimental device for evaluating safety of high-temperature high-pressure test circulating valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110887659A CN110887659A (en) | 2020-03-17 |
CN110887659B true CN110887659B (en) | 2021-06-25 |
Family
ID=69753076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911353681.9A Active CN110887659B (en) | 2019-12-25 | 2019-12-25 | Experimental device for evaluating safety of high-temperature high-pressure test circulating valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110887659B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2944607A (en) * | 1953-11-24 | 1960-07-12 | Baker Oil Tools Inc | Tubing tester and circulating valve |
GB1461893A (en) * | 1974-05-15 | 1977-01-19 | Camco Inc | Well testing apparatus |
US5236047A (en) * | 1991-10-07 | 1993-08-17 | Camco International Inc. | Electrically operated well completion apparatus and method |
WO2011050500A1 (en) * | 2009-10-30 | 2011-05-05 | 北京联合大学 | Multi-level refined throttle manifold and automatic control system |
CN201924885U (en) * | 2010-12-17 | 2011-08-10 | 中国石油天然气集团公司 | Test circulation valve capable of flinging pipe and being opened by pressurizing pipe |
CN107084821A (en) * | 2017-07-03 | 2017-08-22 | 中国石油大学(华东) | A kind of HTHP horizontal well packer simulation test device |
CN207485426U (en) * | 2017-12-01 | 2018-06-12 | 中国石油集团渤海钻探工程有限公司 | A kind of rupture disk hole leakproofness pressure testing device |
CN209369773U (en) * | 2018-10-13 | 2019-09-10 | 中石化石油工程技术服务有限公司 | High temperature and pressure test pit shaft circulation temperature lowering sealing container |
-
2019
- 2019-12-25 CN CN201911353681.9A patent/CN110887659B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2944607A (en) * | 1953-11-24 | 1960-07-12 | Baker Oil Tools Inc | Tubing tester and circulating valve |
GB1461893A (en) * | 1974-05-15 | 1977-01-19 | Camco Inc | Well testing apparatus |
US5236047A (en) * | 1991-10-07 | 1993-08-17 | Camco International Inc. | Electrically operated well completion apparatus and method |
WO2011050500A1 (en) * | 2009-10-30 | 2011-05-05 | 北京联合大学 | Multi-level refined throttle manifold and automatic control system |
CN201924885U (en) * | 2010-12-17 | 2011-08-10 | 中国石油天然气集团公司 | Test circulation valve capable of flinging pipe and being opened by pressurizing pipe |
CN107084821A (en) * | 2017-07-03 | 2017-08-22 | 中国石油大学(华东) | A kind of HTHP horizontal well packer simulation test device |
CN107084821B (en) * | 2017-07-03 | 2019-03-29 | 中国石油大学(华东) | A kind of high temperature and pressure horizontal well packer simulation test device |
CN207485426U (en) * | 2017-12-01 | 2018-06-12 | 中国石油集团渤海钻探工程有限公司 | A kind of rupture disk hole leakproofness pressure testing device |
CN209369773U (en) * | 2018-10-13 | 2019-09-10 | 中石化石油工程技术服务有限公司 | High temperature and pressure test pit shaft circulation temperature lowering sealing container |
Non-Patent Citations (7)
Title |
---|
四川高温高压含硫井测试技术;项培军 等;《油气井测试》;20071231;第16卷;第53-56页 * |
基于临界流量的深水探井测试关键技术与实践——以琼东南盆地深水区为例;吴木旺 等;《开发工程》;20151031;第35卷(第10期);第65-70页 * |
川东北高压高产气井完井测试工艺优化研究;陈科 等;《油气井测试》;20121031;第21卷(第5期);第40-42页 * |
海上油气井测试管柱决策系统研究;马磊 等;《油气井测试》;20170430;第26卷(第2期);第28-32页 * |
海上高温高压井测试工艺优化研究;赵启彬 等;《钻采工艺》;20150131;第38卷(第1期);第32-34页 * |
海上高温高压井测试流程安全控制技术;颜帮川 等;《石油钻采工艺》;20161130;第38卷(第6期);第791-795页 * |
莺琼盆地超高温高压气井测试技术;韩成 等;《特种油气藏》;20181231;第25卷(第6期);第150-154页 * |
Also Published As
Publication number | Publication date |
---|---|
CN110887659A (en) | 2020-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207017968U (en) | Oil well head annular space sealing device | |
CN107143298A (en) | Oil well head annular space sealing device | |
CN204679347U (en) | A kind of drilling fluid pressurization sealing crushing test device | |
CN109296349B (en) | Piston type delay opening toe end sliding sleeve | |
CN105350946B (en) | Shaft-target combined device for perforation flow test | |
US10767428B2 (en) | Device and method for simulating formation respiration effect | |
CN103808652B (en) | A kind of analog temperature change causes the method for cementing inefficacy of cementing the well | |
CN203939499U (en) | Pipe string of oil-water well leakage tester | |
CN101699029A (en) | High-pressure clamped sealing gas injection tool being used for leak detection of tube column and having function of trip prevention | |
CN106769825A (en) | Simulate the drill rod materials corrosion fatigue test apparatus of actual well drilled environment | |
CN104373106A (en) | Experimental method and experimental system of gas sealing performance of underground packer | |
CN206146755U (en) | High temperature pressurization section of thick bamboo performance testing device | |
CN105973781A (en) | Stress-chemical coupling visualization testing system for laminated salt rock | |
CN105221136B (en) | Sieve tube early stage subsection water control and monitoring channeling integrated well completion tool | |
CN110887659B (en) | Experimental device for evaluating safety of high-temperature high-pressure test circulating valve | |
CN105136406A (en) | High-temperature pressure testing device for downwell tool and pressure testing method thereof | |
CN105257281A (en) | Method for detecting casing leakage | |
CN203640687U (en) | Safety circulating valve | |
CN209067195U (en) | A kind of downhole tool high temperature and pressure simulation test well | |
CN201532295U (en) | High pressure clamping seal gas injection leakage checking tool with anti-jumping function | |
CN204457614U (en) | A kind of two disc type circulating valve that breaks | |
CN104614193A (en) | Test system of simulation well | |
CN2883662Y (en) | Casing packer for checking channeling | |
CN103806901A (en) | Oil well downhole rapid test system and test method | |
CN205352620U (en) | Airtight super high pressure vessel of test |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |