CN107366525A - A kind of high angle hole small size expandable screen completion tubular column - Google Patents
A kind of high angle hole small size expandable screen completion tubular column Download PDFInfo
- Publication number
- CN107366525A CN107366525A CN201710670410.0A CN201710670410A CN107366525A CN 107366525 A CN107366525 A CN 107366525A CN 201710670410 A CN201710670410 A CN 201710670410A CN 107366525 A CN107366525 A CN 107366525A
- Authority
- CN
- China
- Prior art keywords
- swollen
- joint
- sleeve pipe
- tubing string
- small size
- 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- Withdrawn
Links
- 239000004576 sand Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 description 6
- 230000008961 swelling Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
- E21B43/108—Expandable screens or perforated liners
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
- E21B43/105—Expanding tools specially adapted therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of high angle hole small size expandable screen completion tubular column, including riser leg and service tube-column, riser leg includes hanging packer, upper change buckle joint, expansion sand control screen, lower change buckle joint, fixed swollen cone, swollen taper joint and sleeve pipe earth anchor, expansion sand control screen upper end is connected by upper change buckle joint with hanging packer, lower end is connected by lower change buckle joint with swollen taper joint, hanging packer hangs on a whole set of tubing string in sleeve pipe, fixed swollen cone is built in swollen taper joint in advance, swollen taper joint bottom is connected with sleeve pipe earth anchor, hanging packer and sleeve pipe earth anchor are at tubing string both ends, the resistance for being respectively subjected to the weight of a whole set of tubing string and expanding upwards；Service tube-column includes hydraulic buckling mandrel and the isometrical weighted lever of small size from bottom to top.It is mainly used in solving the problems, such as that small size expandable screen completion tubular column is fixed swollen cone expansive force in high angle hole and can not applied.
Description
Technical field
The present invention relates to a kind of completion tubular column, especially a kind of high angle hole small size expandable screen completion tubular column.
Background technology
Expandable screen completion technique can be used in barefoot completion and well-case perforating completion, with mechanical swelling and hydraulic buckling work
Screen casing distending is plastically deformed screen casing by tool, and the screen casing after expansion can be as the support of the borehole wall, between screen casing and the borehole wall
There is no annular space, the migration and screen casing related to this for reducing sand grains are blocked.Due to there is no annular space between screen casing and the borehole wall, therefore can be with
Reduce sand impinging and erosion problem to greatest extent, improve filter sand area to greatest extent, and reservoir can be implemented into
The operation processing and control of one step.Because expandable screen can not provide sealing, hydraulic buckling can not be realized, usually using from upper
Under mechanical swelling mode, if used in high angle hole or horizontal well, because hole deviation makes under the normal pressure that is applied on swollen cone
Drop, cause expansion difficult, especially small size expandable screen, because expandable screen completion tubular column internal diameter is small, it is impossible to tripping in drill collar
With the counterweight drilling tool such as heavy weight drill pipe, top-down expansion fashion can not be realized.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of high angle hole small size expandable screen completion tubular column,
Expansion from bottom to top can be realized, overcomes the limitation of high angle hole and horizontal well, further improves expandable screen completion technique
Applicability.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of high angle hole is expanded with small size
Sieve tube completion tubular column, including riser leg and service tube-column, riser leg include hanging packer, upper change buckle joint, expansion sand screen
Pipe, lower change buckle joint, fixed swollen cone, swollen taper joint and sleeve pipe earth anchor, expansion sand control screen upper end by upper change buckle joint with it is outstanding
Packer connection is hung, lower end is connected by lower change buckle joint with swollen taper joint, and a whole set of tubing string is hung on sleeve pipe by hanging packer
Interior, fixed swollen cone is built in swollen taper joint in advance, and swollen taper joint bottom is connected with sleeve pipe earth anchor, hanging packer and sleeve pipe
Anchor is in tubing string both ends, the resistance for being respectively subjected to the weight of a whole set of tubing string and expanding upwards；Service tube-column includes liquid from bottom to top
Compression swelling mandrel and the isometrical weighted lever of small size.
The hydraulic buckling mandrel can pass through hanging packer, it is upper change buckle joint, expansion sand control screen, it is lower change buckle joint,
Fixed swollen cone, swollen taper joint.
The beneficial effects of the invention are as follows：
1. whole completion pipe string suspension on sleeve pipe, is born the weight of a whole set of tubing string by hanging packer, sleeve pipe earth anchor will
Whole tubing string is anchored on stratum or sleeve pipe fixed position, bears the swollen resistance bored and expanded upwards.
2. fix swollen cone is preset at tripping in swollen taper joint in advance, swollen taper joint is arranged on below expandable screen, Ke Yishi
Now expansion process from bottom to top.
3. expanding arbor external diameter is small, can pass through hanging packer, upper change buckle joint, expandable screen, lower change buckle joint with
And fixed swollen cone.
4. do not have pressure, expanding arbor sliding block is internally located at the bottom on inclined-plane under spring effect, and sliding block is internally pressed
It is close to inclined-plane in the presence of spring, external diameter is less than the internal diameter of fixed swollen cone, and expanding arbor sliding block is under hydraulic action when expanding operation
It can be stretched out along taper surface, in order to drive fixed swollen cone to move up during upper lifting pipe post, distending expandable screen, after pressure release,
In the presence of spring and stage clip, sliding block comes back to inclined-plane bottom, reduced diameter to normal condition；
5. execute-in-place is convenient, construction risk is low.
Brief description of the drawings
Fig. 1 is the high angle hole structural representation of small size expandable screen completion tubular column riser leg of the present invention.
Fig. 2 is the structural representation of the high angle hole small size expandable screen completion tubular column service tube-column of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
As shown in Figure 1-2, high angle hole of the invention small size expandable screen completion tubular column, including riser leg and service
Tubing string, riser leg include hanging packer 1, upper change buckle joint 2, expansion sand control screen 3, lower change buckle joint 4, fixed swollen cone 5, swollen
Taper joint 6 and sleeve pipe earth anchor 7, the upper end of expansion sand control screen 3 are connected by upper change buckle joint 2 with hanging packer 1, and lower end passes through
Lower change buckle joint 4 is connected with swollen taper joint 6, and hanging packer 1 hangs on a whole set of tubing string in sleeve pipe, and fixed swollen cone 5 is interior in advance
Put in swollen taper joint 6, the swollen bottom of taper joint 6 is connected with sleeve pipe earth anchor 7, and hanging packer 1 and sleeve pipe earth anchor 7 are in tubing string two
End, the resistance for being respectively subjected to the weight of a whole set of tubing string and expanding upwards；Service tube-column includes hydraulic buckling mandrel 8 from bottom to top
Weighted lever 9 isometrical with small size.
The hydraulic buckling mandrel 8 can pass through hanging packer 1, upper change buckle joint 2, expansion sand control screen 3, lower change snapping
First 4, fixed swollen cone 5, swollen taper joint 6.
The normal condition sliding block of hydraulic expansion cone mandrel 8 is internally located at the bottom on inclined-plane under spring effect, and sliding block is internally
Be close to inclined-plane in the presence of stage clip, external diameter is smaller, can pass through hanging packer 1, it is upper change buckle joint 2, expansion sand control screen 3,
Lower change buckle joint 4 and fixed swollen cone 5, and top drives sleeve pipe earth anchor 7 and realizes tubing string grappling, hydraulic pressure makes Hydraulic Expansion cone core when expanding operation
Axle sliding block stretches out along the conical surface, and upper lifting pipe post can drive fixed swollen cone 5 to cut the connecting pin between swollen taper joint 6, move up
Become buckle joint 4 and expansion sand control screen 3 under distending, after upper change buckle joint 2 and hanging packer 1, with expansion pipe column
Ground is returned to together, when expansion process is hampered, is released pressure slider and is retracted in the presence of spring and stage clip, can be by expansion tube
Post proposes.
Sleeve pipe earth anchor 7 is arranged on the bottom of whole tubing string, and whole tubing string is anchored on stratum or sleeve pipe by sleeve pipe earth anchor 8
On, resistance hydraulic expansion cone mandrel 8 pulls up the resistance of 5 distending expandable screens of fixed swollen cone.
Completion riser leg's tripping in is connected, order is sleeve pipe earth anchor 7, swollen taper joint 6, lower change buckle joint 4, expansion from bottom to up
Sand control screen 3, upper change buckle joint 2, hanging packer 1, fixed swollen cone 5 are preset in swollen taper joint 6 in advance, and tubing string connects afterwards in place
Adapter line pressure, which is sat, hangs simultaneously releasing equipment suspension packer 1, tripping in service tube-column, is from bottom to top hydraulic expansion cone mandrel 8 and small size
Isometrical weighted lever 9, hydraulic expansion cone mandrel 8 pass through hanging packer 1, upper change buckle joint 2, expansion sand control screen 3, lower change buckle joint
4 drive sleeve pipe earth anchor 7 and realize tubing string grappling with fixed swollen cone 5, top, and suppressing makes the swollen sliding block of cone core axle 8 be stretched out along the conical surface, upper lifting pipe post
Fixed swollen cone 5 can be driven to cut the connecting pin between swollen taper joint 6, move up and become buckle joint 4 and expansion sand control under distending
Screen casing 3, after upper change buckle joint 2 and hanging packer 1, ground is returned to expansion pipe column, expansion process is hampered
When, release pressure slider and retract under the action of the spring, expansion pipe column can be proposed.
Completion tubular column of the present invention, small size expandable screen completion tubular column is mainly used in high angle hole or horizontal well
Using when, because expandable screen completion tubular column internal diameter is small, it is impossible to the counterweight drilling tool such as tripping in drill collar and heavy weight drill pipe, can not realize from
Upper and lower expansion fashion, in order that expandable screen completion tubular column is applied to high angle hole operation, using it is of the invention from lower and
On expansion completion tubular column, further improve expandable screen completion technique applicability.
In summary, present disclosure is not limited in the above embodiments, and the knowledgeable people in same area can
Can propose other embodiments easily within the technological guidance's thought of the present invention, but this embodiment is included in this hair
Within the scope of bright.
Claims (2)
1. a kind of high angle hole small size expandable screen completion tubular column, including riser leg and service tube-column, it is characterised in that main
Tubing string includes hanging packer (1), upper change buckle joint (2), expansion sand control screen (3), lower change buckle joint (4), fixed swollen cone
(5), swollen taper joint (6) and sleeve pipe earth anchor (7), expansion sand control screen (3) upper end pass through upper change buckle joint (2) and hanging packer
(1) connect, lower end is connected by lower change buckle joint (4) with swollen taper joint (6), and hanging packer (1) hangs on a whole set of tubing string
In sleeve pipe, fixed swollen cone (5) is built in swollen taper joint (6) in advance, and swollen taper joint (6) bottom is connected with sleeve pipe earth anchor (7), is hanged
Packer (1) and sleeve pipe earth anchor (7) are hung in tubing string both ends, the resistance for being respectively subjected to the weight of a whole set of tubing string and expanding upwards；Clothes
Business tubing string includes hydraulic buckling mandrel (8) and the isometrical weighted lever of small size (9) from bottom to top.
2. high angle hole small size expandable screen completion tubular column according to claim 1, it is characterised in that the hydraulic pressure is swollen
Expansion core axle (8) can pass through hanging packer (1), upper change buckle joint (2), expansion sand control screen (3), lower change buckle joint (4), fixation
Swollen cone (5), swollen taper joint (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710670410.0A CN107366525A (en) | 2017-08-11 | 2017-08-11 | A kind of high angle hole small size expandable screen completion tubular column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710670410.0A CN107366525A (en) | 2017-08-11 | 2017-08-11 | A kind of high angle hole small size expandable screen completion tubular column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107366525A true CN107366525A (en) | 2017-11-21 |
Family
ID=60310517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710670410.0A Withdrawn CN107366525A (en) | 2017-08-11 | 2017-08-11 | A kind of high angle hole small size expandable screen completion tubular column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107366525A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566165A (en) * | 2019-10-30 | 2019-12-13 | 河南理工大学 | Large-curvature horizontal open hole shaft flexible sieve tube running device and running method |
| CN111577218A (en) * | 2020-04-28 | 2020-08-25 | 大庆长垣能源科技有限公司 | Short-radius and ultrashort-radius horizontal well completion process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2381021B (en) * | 2001-10-22 | 2003-12-17 | Schlumberger Holdings | Technique utilizing an insertion guide within a wellbore |
| US7503386B2 (en) * | 2004-11-10 | 2009-03-17 | Weatherford/Lamb, Inc. | Slip on screen with expanded base pipe |
| CN103089182A (en) * | 2011-10-31 | 2013-05-08 | 中国石油化工股份有限公司 | Well completion method for tail pipe combining expansion sleeve pipe and expansion sieve pipe |
| CN206205841U (en) * | 2016-09-05 | 2017-05-31 | 中国石油天然气股份有限公司 | Damaged patching device of long well section sleeve pipe |
-
2017
- 2017-08-11 CN CN201710670410.0A patent/CN107366525A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2381021B (en) * | 2001-10-22 | 2003-12-17 | Schlumberger Holdings | Technique utilizing an insertion guide within a wellbore |
| US7503386B2 (en) * | 2004-11-10 | 2009-03-17 | Weatherford/Lamb, Inc. | Slip on screen with expanded base pipe |
| CN103089182A (en) * | 2011-10-31 | 2013-05-08 | 中国石油化工股份有限公司 | Well completion method for tail pipe combining expansion sleeve pipe and expansion sieve pipe |
| CN206205841U (en) * | 2016-09-05 | 2017-05-31 | 中国石油天然气股份有限公司 | Damaged patching device of long well section sleeve pipe |
Non-Patent Citations (3)
| Title |
|---|
| 代旭升编: "《采油工实际操作读本》", 31 December 2012, 东营：石油大学出版社 * |
| 何辽勤等: "膨胀筛管防砂技术及其在渤海湾油田的应用", 《石油钻探技术》 * |
| 刘喜林主编: "《难动用储量开发稠油开采技术》", 30 November 2005, 北京：石油工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566165A (en) * | 2019-10-30 | 2019-12-13 | 河南理工大学 | Large-curvature horizontal open hole shaft flexible sieve tube running device and running method |
| CN111577218A (en) * | 2020-04-28 | 2020-08-25 | 大庆长垣能源科技有限公司 | Short-radius and ultrashort-radius horizontal well completion process |
| CN111577218B (en) * | 2020-04-28 | 2020-12-01 | 大庆长垣能源科技有限公司 | Short-radius and ultrashort-radius horizontal well completion process |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171121 |
|
| WW01 | Invention patent application withdrawn after publication |