CN103615195B - The method that the horizontal well in tunnel is communicated with straight well - Google Patents
The method that the horizontal well in tunnel is communicated with straight well Download PDFInfo
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- CN103615195B CN103615195B CN201310632159.0A CN201310632159A CN103615195B CN 103615195 B CN103615195 B CN 103615195B CN 201310632159 A CN201310632159 A CN 201310632159A CN 103615195 B CN103615195 B CN 103615195B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005553 drilling Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The method that the horizontal well that the invention provides a kind of tunnel is communicated with straight well, comprising: on the sidewall in tunnel, be drilled with horizontal well in the horizontal direction; Determine the position of one end away from tunnel of horizontal well; Determine that the ground straight well corresponding with position is drilled with a little; Be drilled with one be communicated with straight well be drilled with a little with the straight well of one end of horizontal well, be drilled with the stage at least partly what be drilled with straight well, utilize be arranged on the magnetic joint be drilled with on the drilling tool of straight well and the magnetic determining device be arranged in one end of horizontal well cooperatively interact guide drilling tool be drilled with direction.The present invention installs magnetic joint on the drilling tool being drilled with straight well, and in one end of horizontal well, install the magnetic determining device for detecting magnetic joint; Then, according to cooperatively interacting of magnetic determining device and magnetic joint the lower end of straight well is communicated with one end of horizontal well.Like this, horizontal well and straight well are had and higher is communicated with precision, avoid the situation occurring straight well deflection.
Description
Technical field
The present invention relates to Jing Lu and be communicated with field, more specifically, the method that the horizontal well relating to a kind of tunnel is communicated with straight well.
Background technology
At present, tunnel is all the method adopting straight well and horizontal well to cooperatively interact with being communicated with of ground.But straight well is comparatively large with the difficulty be communicated with of horizontal well, and the precision be communicated with is not easy to control.
Summary of the invention
The method that the horizontal well that the present invention aims to provide a kind of tunnel is communicated with straight well, is difficult to the problem be communicated with the horizontal well solving the tunnel of prior art and straight well.
For solving the problems of the technologies described above, the method that the horizontal well that the invention provides a kind of tunnel is communicated with straight well, comprising: on the sidewall in tunnel, be drilled with horizontal well in the horizontal direction; Determine the position of one end away from tunnel of horizontal well; Determine that the ground straight well corresponding with position is drilled with a little; Be drilled with one be communicated with straight well be drilled with a little with the straight well of one end of horizontal well, be drilled with the stage at least partly what be drilled with straight well, utilize be arranged on the magnetic joint be drilled with on the drilling tool of straight well and the magnetic determining device be arranged in one end of horizontal well cooperatively interact guide drilling tool be drilled with direction.
Further, the method being drilled with straight well comprises: be drilled with from straight well and be a little drilled with a straight well until the distance of the lower end of straight well and one end of horizontal well reaches preset distance to one end of horizontal well; The drilling tool being drilled with straight well is installed magnetic joint; Magnetic determining device 50 for detecting magnetic joint 40 is installed in one end of horizontal well; Utilize magnetic determining device continue one end to horizontal well, the lower end of straight well is crept into, until the lower end of straight well and one end of horizontal well through.
Further, after being drilled with horizontal well in the horizontal direction on the sidewall in tunnel, the method that horizontal well is communicated with straight well also comprises: form a cavity in one end of horizontal well, and selectes a connectivity points in cavity, then determines that the ground straight well corresponding with connectivity points is drilled with a little.
Further, the magnetic determining device for detecting magnetic joint is installed at the connectivity points place of cavity.
Further, the diameter of cavity is greater than 500mm.
Further, the length of cavity is greater than 5000mm.
Further, in the net horizontal section at least selected connectivity points in 2000mm place of the distance horizontal well of cavity.
Further, after forming cavity, the method that the horizontal well in tunnel is communicated with diameter also comprises: in cavity, divide into measuring apparatus, and determine the space coordinates of connectivity points, and is drilled with a little according to the coordinate information determination straight well of connectivity points.
Further, be drilled with from straight well and be a little drilled with a straight well until the distance of the lower end of straight well and one end of horizontal well reaches 30000mm to one end of horizontal well.
The present invention installs magnetic joint on the drilling tool being drilled with straight well, and in one end of horizontal well, install the magnetic determining device for detecting magnetic joint; Then, according to cooperatively interacting of magnetic determining device and magnetic joint the lower end of straight well is communicated with one end of horizontal well.Like this, horizontal well and straight well are had and higher is communicated with precision, avoid the situation occurring straight well deflection.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The horizontal well that Fig. 1 diagrammatically illustrates the tunnel in the present invention is communicated with schematic diagram with straight well.
Reference numeral in figure: 10, tunnel; 20, horizontal well; 21, cavity; 22, net horizontal section; 30, straight well; 31, straight well is drilled with a little; 40, magnetic joint; 50, magnetic determining device; 60, ground; 70, drilling tool.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The method that the horizontal well that the invention provides a kind of tunnel is communicated with straight well, comprising: on the sidewall in tunnel 10, be drilled with horizontal well 20 in the horizontal direction; Determine the position of one end away from tunnel 10 of horizontal well 20; The straight well corresponding with position determining on ground 60 is drilled with a little 31; Be drilled with one to be communicated with straight well and to be drilled with a little 31 and the straight well 30 of one end of horizontal well 20, be drilled with the stage at least partly what be drilled with straight well 30, utilize be arranged on the magnetic joint 40 be drilled with on the drilling tool 70 of straight well 30 and the magnetic determining device 50 be arranged in one end of horizontal well 20 cooperatively interact guide drilling tool 70 be drilled with direction.
The present invention installs magnetic joint 40 on the drilling tool 70 being drilled with straight well 30, and in one end of horizontal well 20, install the magnetic determining device 50 for detecting magnetic joint 40; Then, according to cooperatively interacting of magnetic determining device 50 and magnetic joint 40 one end with horizontal well 20, the lower end of straight well 30 is communicated with.Like this, horizontal well 20 and straight well 30 are had and higher is communicated with precision, avoid the situation occurring straight well 30 deflection.
Preferably, the method being drilled with straight well 30 comprises: be drilled with from straight well and a little 31 be drilled with a straight well 30 until the distance of the lower end of straight well 30 and one end of horizontal well 20 reaches preset distance to one end of horizontal well 20; Magnetic joint 40 installed by the drilling tool 70 being drilled with straight well 30; Magnetic determining device 50 for detecting magnetic joint 40 is installed in one end of horizontal well 20; Magnetic determining device 50 is utilized to continue to be crept into one end to horizontal well 20, the lower end of straight well 30, until one end of the lower end of straight well 30 and horizontal well 20 is through.
Preferably, after being drilled with horizontal well 20 in the horizontal direction on the sidewall in tunnel 10, the method that horizontal well is communicated with straight well also comprises: form a cavity 21 in one end of horizontal well 20, and in cavity 21 a selected connectivity points, then the straight well corresponding with connectivity points determining on ground 60 is drilled with a little 31.Preferably, cavity 21 is formed with reamer.Like this, the difficulty being communicated with straight well 30 and horizontal well 20 can be reduced.
Preferably, the magnetic determining device 50 for detecting magnetic joint 40 is installed at the connectivity points place of cavity 21.Like this, that can improve straight well 30 and horizontal well 20 is communicated with precision.
Preferably, the diameter of cavity 21 is greater than 500mm.
Preferably, the length of cavity 21 is greater than 5000mm.
Preferably, in the net horizontal section 22 at least selected connectivity points in 2000mm place of the distance horizontal well 20 of cavity 21.Preferably, in two sidewalls all at least selected connectivity points in 2000mm place of the distance cavity 21 of cavity 21.Like this, the reliability that straight well 30 is communicated with horizontal well 20 can be improved.
Preferably, formed after cavity 21, the method that the horizontal well in tunnel is communicated with diameter also comprises: in cavity 21, divide into measuring apparatus, and determine the space coordinates of connectivity points, and is drilled with a little 31 according to the coordinate information determination straight well of connectivity points.
Preferably, be drilled with from straight well and a little 31 be drilled with a straight well 30 until the distance of the lower end of straight well 30 and one end of horizontal well 20 reaches 30000mm to one end of horizontal well 20.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the method that is communicated with straight well of the horizontal well in tunnel, is characterized in that, comprising:
Horizontal well (20) is drilled with in the horizontal direction on the sidewall of tunnel (10);
Determine the position of one end away from described tunnel (10) of described horizontal well (20);
Determine that the straight well corresponding with described position on ground (60) is drilled with point (31);
Be drilled with one and be communicated with the straight well (30) that described straight well is drilled with described one end of point (31) and described horizontal well (20), be drilled with the stage at least partly what be drilled with described straight well (30), utilize the magnetic joint (40) on the drilling tool (70) that is arranged on and is drilled with described straight well (30) and be arranged on the magnetic determining device (50) in described one end of described horizontal well (20) the described drilling tool of the guiding (70) that cooperatively interacts be drilled with direction;
Wherein, be drilled with described horizontal well (20) in the horizontal direction on the sidewall of described tunnel (10) after, the method that described horizontal well is communicated with straight well also comprises: form a cavity (21) in described one end of described horizontal well (20), and select a connectivity points in described cavity (21), then determine that the described straight well corresponding with described connectivity points on described ground (60) is drilled with point (31).
2. the method that is communicated with straight well of the horizontal well in tunnel according to claim 1, it is characterized in that, the method being drilled with described straight well (30) comprises:
Be drilled with point (31) from described straight well and be drilled with a straight well (30) until the distance of the lower end of described straight well (30) and described one end of described horizontal well (20) reaches preset distance to described one end of described horizontal well (20);
Be drilled with the drilling tool (70) upper installation magnetic joint (40) of described straight well (30);
Magnetic determining device (50) for detecting described magnetic joint (40) is installed in described one end of described horizontal well (20);
Described magnetic determining device (50) is utilized to continue to be crept into described one end to described horizontal well (20), the lower end of described straight well (30), until described one end of the lower end of described straight well (30) and described horizontal well (20) is through.
3. the method that is communicated with straight well of the horizontal well in tunnel according to claim 1, is characterized in that, installs the magnetic determining device (50) for detecting described magnetic joint (40) at the described connectivity points place of described cavity (21).
4. the method that is communicated with straight well of the horizontal well in tunnel according to claim 1, it is characterized in that, the diameter of described cavity (21) is greater than 500mm.
5. the method that is communicated with straight well of the horizontal well in tunnel according to claim 1, it is characterized in that, the length of described cavity (21) is greater than 5000mm.
6. the method that is communicated with straight well of the horizontal well in tunnel according to claim 1, it is characterized in that, in described cavity (21), be provided with connectivity points, described connectivity points is at least 2000mm apart from the distance of one end of the close described cavity (21) of described horizontal well (20).
7. the method that is communicated with straight well of the horizontal well in tunnel according to claim 1, it is characterized in that, after forming described cavity (21), the method that the horizontal well in described tunnel is communicated with diameter also comprises: in described cavity (21), divide into measuring apparatus, and determine the space coordinates of described connectivity points, and determine that described straight well is drilled with point (31) according to the coordinate information of described connectivity points.
8. the method that is communicated with straight well of the horizontal well in tunnel according to claim 2, it is characterized in that, be drilled with point (31) from described straight well and be drilled with a described straight well (30) until the distance of the lower end of described straight well (30) and described one end of described horizontal well (20) reaches 30000mm to described one end of described horizontal well (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310632159.0A CN103615195B (en) | 2013-11-29 | 2013-11-29 | The method that the horizontal well in tunnel is communicated with straight well |
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| CN201310632159.0A CN103615195B (en) | 2013-11-29 | 2013-11-29 | The method that the horizontal well in tunnel is communicated with straight well |
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| CN103615195A CN103615195A (en) | 2014-03-05 |
| CN103615195B true CN103615195B (en) | 2015-10-28 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10006269B2 (en) | 2013-07-11 | 2018-06-26 | Superior Energy Services, Llc | EAP actuated valve |
| CN104481400B (en) * | 2014-12-10 | 2016-08-10 | 中国石油化工股份有限公司 | A kind of three-dimensional horizontal well track control method |
| CN104806166A (en) * | 2015-03-25 | 2015-07-29 | 宁夏煤炭勘察工程公司 | Butt joint method for ground multi-branch horizontal well and underground horizontal drilling far end |
| CN104989366A (en) * | 2015-08-03 | 2015-10-21 | 中国神华能源股份有限公司 | Coal mine well and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713286A (en) * | 2009-11-04 | 2010-05-26 | 中国石油大学(北京) | Electromagnetic system for detecting distance between adjacent wells while drilling |
| CN101852078A (en) * | 2010-06-08 | 2010-10-06 | 中国石油大学(北京) | Electromagnetic distance measurement guide system for double solenoid set during drilling |
| CN102112699A (en) * | 2008-08-01 | 2011-06-29 | 索尔维化学有限公司 | Traveling undercut solution mining systems and methods |
| CN102392678A (en) * | 2011-10-21 | 2012-03-28 | 河南煤业化工集团研究院有限责任公司 | Gas drainage method combining surface and underground fracturing and permeability improvement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090120691A1 (en) * | 2004-11-30 | 2009-05-14 | General Electric Company | Systems and methods for guiding the drilling of a horizontal well |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102112699A (en) * | 2008-08-01 | 2011-06-29 | 索尔维化学有限公司 | Traveling undercut solution mining systems and methods |
| CN101713286A (en) * | 2009-11-04 | 2010-05-26 | 中国石油大学(北京) | Electromagnetic system for detecting distance between adjacent wells while drilling |
| CN101852078A (en) * | 2010-06-08 | 2010-10-06 | 中国石油大学(北京) | Electromagnetic distance measurement guide system for double solenoid set during drilling |
| CN102392678A (en) * | 2011-10-21 | 2012-03-28 | 河南煤业化工集团研究院有限责任公司 | Gas drainage method combining surface and underground fracturing and permeability improvement |
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