CN202483436U - Non-cavern butting and communicating exploitation system - Google Patents
Non-cavern butting and communicating exploitation system Download PDFInfo
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- CN202483436U CN202483436U CN2012200999159U CN201220099915U CN202483436U CN 202483436 U CN202483436 U CN 202483436U CN 2012200999159 U CN2012200999159 U CN 2012200999159U CN 201220099915 U CN201220099915 U CN 201220099915U CN 202483436 U CN202483436 U CN 202483436U
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Abstract
The utility model relates to a non-cavern butting and communicating exploitation system, which comprises a target well and a communicating well, wherein a drill for tunneling towards the target well is arranged in the communicating well and is connected with a normal drill rod, an oblique step drill rod, an extra-heavy drill rod, a drilling jar, a wireless drilling inclinometer, a non-magnetic bearing drilling tool, a well drilling motor, a magnetic field signal emitter and a bit which are connected downwardly in sequence from the ground, wherein a magnetic field signal receiver is arranged in the target well at a target point position; a received magnetic field signal is transmitted to a magnetic field signal ground processor by the magnetic field signal receiver; a relative position signal of the bit and a target point is transmitted to a track measurement signal processor by the magnetic field signal ground processor; a bit track parameter signal is transmitted into the track measurement signal processor by the wireless drilling inclinometer; a target well target point coordinate and a bit position coordinate are provided to a bit control system for controlling tunneling direction of the bit by the track measurement signal processor. According to the system, accurate butting of the communicating well and the target well can be guaranteed without exploiting a cavern in advance for the target well.
Description
Technical field
The utility model relates to a kind of nothing and dissolves the chamber mining system that is docked and connected, and belongs to the mining activities technical field.
Background technology
On January 5th, 1994, publication number is the Chinese invention patent application of CN1080355, discloses a kind of quick-communicating method and device thereof of halogen-production vertical well; The quick-communicating method of this halogen-production vertical well gets out two mouthfuls of straight wells earlier in preset distance, until halite layer, the aperture is enlarged again; Outer tube of the adherent installation of difference in the straight well hole is installed pipe in more respectively in outer tube, feed the pressure clear water by interior pipe; Rock salt dissolving, the bittern of generation are discharged ground from outer tube again; At least be drilled with two mouthfuls of straight wells on ground, be connected with a vectored injection device in the bottom of interior pipe, the scale of the pipe lower end insertion straight well degree of depth in the expression and the sign of nozzle direction position are carved with in the top of interior pipe; The pipe degree of depth is consistent in control two, and when guaranteeing about two nozzles on the ejector relatively, employing water is attacked the vectored injection method; The borehole wall dissolves rapidly; Bittern is constantly discharged ground from outer tube, and the directed duct of formation is constantly impacted, and constantly extend in the duct; Interconnect until two extension ducts, become the counterpart well of connection; For the straight well more than two mouthfuls, can adopt mode of communicating one by one, also can be communicated with into the counterpart well earlier respectively, then, being communicated with adjacent counterpart well becomes the many wells of counterpart again.This technology is only applicable to straight well, forms that production capacity needs for a long time and yield is limited.
On January 19th, 2000, publication number is the Chinese invention patent application of CN1241676, discloses a kind of mirabilite exploiting water-dissolution process with two wells communicated by horizontal hole; The mining system that is docked and connected comprises target well and connected well; Be provided with the rig to target well driving in the connected well, rig faces down from ground and is connected with common drilling rod, sloping platform rank drilling rod, first heavy weight drill pipe, drilling jar, second heavy weight drill pipe, no magnetic pressure-bearing drilling tool, drill motor and drill bit in turn, and this mining system that is docked and connected is the dock difficulty of reduction connected well with the target well; The target well needs in advance, and exploitation forms bigger molten chamber; To realize connection, it is long to form the production capacity time to molten chamber driving for drill bit, and the effective coefficient of mining of mineral reserve is low; And cost is high slightly; The initial stage exploitation has certain influence to environment, even it is bigger to dissolve the diameter in chamber, the success rate that connected well docks with the target well is still not high.
The utility model content
The purpose of the utility model is, overcomes the problem that exists in the prior art, provides a kind of nothing to dissolve the chamber mining system that is docked and connected, need not to exploit in advance to form and dissolve the chamber, connected well and target well dock the success rate height.
For solving above technical problem; The nothing of the utility model is dissolved the chamber mining system that is docked and connected; Comprise target well and connected well; Be provided with rig in the said connected well to said target well driving; Said rig faces down from ground and is connected with common drilling rod, sloping platform rank drilling rod, first heavy weight drill pipe, drilling jar, second heavy weight drill pipe, no magnetic pressure-bearing drilling tool, drill motor and drill bit in turn; The wireless drilling inclinometers of measuring the bit course parameter is installed between said second heavy weight drill pipe and the said no magnetic pressure-bearing drilling tool, the field signal transmitter of emission field signal is installed between said drill motor and the said drill bit, be positioned at target position in the said target well and be provided with the field signal receiver that receives field signal; The input of field signal floor treatment appearance delivered to the field signal that receives by said field signal receiver; The output of said field signal floor treatment appearance inserts the first input end of trajectory measurement signal processing instrument and drill bit and target spot relative position signal is delivered to trajectory measurement signal processing instrument; Said wireless drilling inclinometers is sent the bit course parameter signal into second input of said trajectory measurement signal processing instrument, the drill bit control system of the output Access Control drill bit tunneling direction of said trajectory measurement signal processing instrument and with offering drill bit control system behind target well target coordinate and the bit location coordinate.
With respect to prior art; The utility model has been obtained following beneficial effect: the drill bit rear is equipped with field signal transmitter and wireless drilling inclinometers; In target well target spot tunneling process, wireless drilling inclinometers offers trajectory measurement signal processing instrument with the bit course parameter signal on the one hand at drill bit; The field signal transmitter that is positioned at the drill bit rear on the other hand constantly sends field signal; The field signal receiver that is positioned at target well point of impact on target position receives this field signal and it is delivered to field signal floor treatment appearance, and field signal floor treatment appearance parses drill bit and target spot relative position signal offers trajectory measurement signal processing instrument; Trajectory measurement signal processing instrument calculates target well target coordinate and bit location coordinate according to drill bit and target spot relative position signal and bit course parameter signal; And offer drill bit control system; Drill bit control system control drill bit accurately tunnels to the target spot of target well; This system need not the target well and exploits molten chamber in advance, just can guarantee that connected well docks with the accurate of target well.
Description of drawings
Fig. 1 is the be docked and connected structural representation of mining system of molten chamber for the utility model does not have.
Fig. 2 is the be docked and connected schematic diagram of mining system of molten chamber for the utility model does not have.
Among the figure: 1 crane, 2 engineering winches, 3 connected well rigs, 4 common drilling rods, 5 sloping platform rank drilling rods, 6 first heavy weight drill pipes, 7 drilling jars, 8 second heavy weight drill pipes, 9 wireless drilling inclinometers, 10 no magnetic pressure-bearing drilling tools, 11 drill motor, 12 field signal transmitters, 13 drill bits, 14 field signal receivers, 15 field signal floor treatment appearance, 16 trajectory measurement signal processing instruments, 17 drill bits control system.
The specific embodiment
As shown in Figure 1; The nothing of the utility model is dissolved the chamber mining system that is docked and connected; Comprise target well and connected well; Be provided with connected well rig 3 in the connected well to target well driving; Connected well rig 3 faces down from ground and is connected with common drilling rod 4, sloping platform rank drilling rod 5, first heavy weight drill pipe 6, drilling jar 7, second heavy weight drill pipe 8, wireless drilling inclinometers 9, no magnetic pressure-bearing drilling tool 10, drill motor 11, field signal transmitter 12 and drill bit 13 in turn, be positioned at target position in the target well and be provided with the field signal receiver 14 that receives field signal, field signal receiver 14 through crane 1 and engineering winch 2 times to target position.
As shown in Figure 2; The input of field signal floor treatment appearance 15 delivered to the field signal that receives by field signal receiver 14; The output of field signal floor treatment appearance 15 inserts the first input end of trajectory measurement signal processing instrument 16 and drill bit and target spot relative position signal is delivered to trajectory measurement signal processing instrument 16; Wireless drilling inclinometers 9 is sent the bit course parameter signal into second input of trajectory measurement signal processing instrument 16, the drill bit control system 17 of the output Access Control drill bit tunneling direction of trajectory measurement signal processing instrument 16 and with offering drill bit control system 17 behind target well target coordinate and the bit location coordinate.
In the work, in target well target spot tunneling process, wireless drilling inclinometers 9 offers trajectory measurement signal processing instrument 16 with the bit course parameter signal on the one hand at drill bit 13; The field signal transmitter 12 that is positioned at the drill bit rear on the other hand constantly sends field signal; The field signal receiver 14 that is positioned at target well point of impact on target position receives this field signal and it is delivered to field signal floor treatment appearance 15, and field signal floor treatment appearance 15 parses drill bit and target spot relative position signal offers trajectory measurement signal processing instrument 16; Trajectory measurement signal processing instrument 16 calculates target well target coordinate and bit location coordinate according to drill bit and target spot relative position signal and bit course parameter signal; And offering drill bit control system 17, drill bit control system 17 control drill bits 13 accurately tunnel to the target spot of target well.
Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (1)
1. one kind do not have to dissolve the chamber mining system that is docked and connected; Comprise target well and connected well; Be provided with rig in the said connected well to said target well driving; Said rig faces down from ground and is connected with common drilling rod, sloping platform rank drilling rod, first heavy weight drill pipe, drilling jar, second heavy weight drill pipe, no magnetic pressure-bearing drilling tool, drill motor and drill bit in turn; It is characterized in that: the wireless drilling inclinometers of measuring the bit course parameter is installed between said second heavy weight drill pipe and the said no magnetic pressure-bearing drilling tool; The field signal transmitter of emission field signal is installed between said drill motor and the said drill bit, is positioned at target position in the said target well and is provided with the field signal receiver that receives field signal; The input of field signal floor treatment appearance delivered to the field signal that receives by said field signal receiver; The output of said field signal floor treatment appearance inserts the first input end of trajectory measurement signal processing instrument and drill bit and target spot relative position signal is delivered to trajectory measurement signal processing instrument; Said wireless drilling inclinometers is sent the bit course parameter signal into second input of said trajectory measurement signal processing instrument, the drill bit control system of the output Access Control drill bit tunneling direction of said trajectory measurement signal processing instrument and with offering drill bit control system behind target well target coordinate and the bit location coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200999159U CN202483436U (en) | 2012-03-16 | 2012-03-16 | Non-cavern butting and communicating exploitation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200999159U CN202483436U (en) | 2012-03-16 | 2012-03-16 | Non-cavern butting and communicating exploitation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483436U true CN202483436U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200999159U Expired - Lifetime CN202483436U (en) | 2012-03-16 | 2012-03-16 | Non-cavern butting and communicating exploitation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747170A (en) * | 2015-01-20 | 2015-07-01 | 中天启明石油技术有限公司 | Magnetic positioning method for determining position of target point of drilling well |
-
2012
- 2012-03-16 CN CN2012200999159U patent/CN202483436U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747170A (en) * | 2015-01-20 | 2015-07-01 | 中天启明石油技术有限公司 | Magnetic positioning method for determining position of target point of drilling well |
| CN104747170B (en) * | 2015-01-20 | 2017-06-20 | 中天启明石油技术有限公司 | A kind of magnetic positioning method for determining positive drilling well point of impact on target position |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: SINOPEC GROUP Effective date: 20150906 Free format text: FORMER OWNER: JIANGSU OIL EXPLORATION CORPORATION OF SINOPEC Effective date: 20150906 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150906 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Address before: Jiangsu province Yangzhou City Wenhui Road 225009 No. 1 Patentee before: China Petrochemical Group Corp. Patentee before: Jiangsu Oil Exploration Corporation of Sinopec |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |