CN106640064B - A kind of the rock sample extraction element and rock sample extracting method of logging tool - Google Patents
A kind of the rock sample extraction element and rock sample extracting method of logging tool Download PDFInfo
- Publication number
- CN106640064B CN106640064B CN201611071586.6A CN201611071586A CN106640064B CN 106640064 B CN106640064 B CN 106640064B CN 201611071586 A CN201611071586 A CN 201611071586A CN 106640064 B CN106640064 B CN 106640064B
- Authority
- CN
- China
- Prior art keywords
- rock sample
- branch
- connecting rod
- gear
- extraction element
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Abstract
The invention discloses a kind of rock sample extraction element of logging tool and rock sample extracting method, which includes: wall attaching device, rock sample grabbing device, patterning device, rock sample detection device, shell and pipe nipple shell；Wherein, the shell is mounted in pipe nipple shell；There are three branches for the shell tool, three branches intersect at one, and the patterning device is arranged in the first branch, and the wall attaching device is mounted on patterning device, the rock sample grabbing device is arranged in the second branch, and the rock sample detection device is arranged in third branch.The present invention is used to be detected from boring sample inside the borehole wall, to overcome influence of the drilling fluid interference to test result；Rock sample grabbing device uses inclined design, and drilling cuttings is easier to enter rock sample sensing chamber；Rock sample sensing chamber also uses inclined design, and detection window is located at the bottom of rock sample sensing chamber, convenient for the aggregation of landwaste.
Description
Technical field
The invention belongs to well logging field, applied in the exploration and exploitation of the mineral reserve such as coal, non-ferrous metal more particularly to one
The rock sample extraction element and rock sample extracting method of kind logging tool.
Background technique
Well logging refers to using special instrument and equipment, measures geophysical parameters along well bore, and study mineral reserve and phase with this
The method for closing engineering problem.Well logging is one of the important means of discovery and evaluation subterranean resource.
Although the relevant parameters of mineral reserve can be understood by the people that log well, many disturbing factors present in well logging also one
Directly annoying the relevant staff in the field.Such as in nuclear logging (especially logging well in x-ray fluorescence), drilling fluid can be inhaled
The characteristic X-ray that the initial X-ray and rock of borehole for receiving excitaton source generation generate after being excited, while the scattering process of drilling fluid
Also have an impact to X-ray.Usually wall attaching device is installed on instrument in existing x-ray fluorescence logging method makes instrument as far as possible
It is detected close to the borehole wall, reduces the drilling fluid thickness between the borehole wall and instrument (detection window)；And need to calculate and record each measuring point
Drilling fluid thickness, and the influence of drilling fluid is corrected in follow-up work.
In conclusion reducing or eliminating the non-reservoir fluid of drilling fluid or other undergrounds or solid in well logging influences well logging,
Obtain true reservoir geophysical parameter, it has also become a great development direction of well logging field.
Summary of the invention
For above-mentioned prior art situation, the present invention proposes a kind of rock sample extraction element of logging tool.
In order to achieve the above object, the technical solution adopted in the present invention is as follows: a kind of rock sample extraction dress of logging tool
It sets, comprising: wall attaching device, rock sample grabbing device, patterning device, rock sample detection device, shell and pipe nipple shell；Wherein, institute
Shell is stated to be mounted in pipe nipple shell；The shell tool is there are three branch, and three branches intersect at one, and the patterning device is set
It sets in the first branch, the wall attaching device is mounted on patterning device, and the rock sample grabbing device is arranged in the second branch,
The rock sample detection device is arranged in third branch.
Further, the wall attaching device includes support plate, and support construction, institute is fixedly mounted in the support plate bilateral symmetry
Support construction is stated to be slidably connected with support plate；First through hole, the support construction setting are provided on the side wall of the pipe nipple shell
In first through hole.
Further, the support construction includes first gear guide rail, first gear, adherent support base, fixed sliding block；Institute
It is fixed on the supporting plate to state fixed sliding block, the first gear guide rail is slidably arranged on fixed sliding block, on first gear guide rail
With the first tooth socket, the first gear hingedly on the supporting plate, first gear and the first tooth socket engaged transmission；The adherent branch
Support seat is mounted on the front end of first gear guide rail；The first gear guide rail is arranged in first through hole.
Further, the rock sample grabbing device includes coring bit, sleeve；The sleeve outer surface has external screw thread,
Internal screw thread is provided in second branch, the external screw thread of the sleeve is screwed on internal screw thread；On the side wall of the pipe nipple shell
It is provided with the second through-hole, axis is overlapped with axis where the second branch where second through-hole.
Further, rock sample grabbing device further includes second gear, and the sleeve outer surface also has cylinder rack gear, described
Hingedly on the second branch, the second gear and cylinder rack gear engaged transmission, the coring bit are mounted on set to second gear
The outer end of cylinder.
Further, the patterning device includes piston, first connecting rod, second connecting rod, third connecting rod；The piston installation
In one end of first connecting rod, the piston is slidably arranged in the first branch, and one end of the second connecting rod is hinged on support plate
On, sliding slot is provided on second connecting rod, the other end of the first connecting rod is slide hinged on the chute, one end of the third connecting rod
Hingedly on the supporting plate, one end of third connecting rod is slide hinged on the chute.
Further, the rock sample detection device includes probe, isotope radioactive source, rock sample outlet cap；The third point
Detection window is provided in branch, the probe, isotope radioactive source are mounted at detection window；The rock sample outlet cap is slidably arranged in
At three branch outlets；Third through-hole is provided on the side wall of the pipe nipple shell, third through-hole is communicated with the outlet of third branch.
Further, the rock sample detection device further includes third gear, second gear guide rail；The third gear is hinged
In third branch, the second gear guide rail is slidably arranged in third branch, and the rock sample outlet cap is mounted on the second tooth
It takes turns on guide rail, there is the second tooth socket, the third gear and the second tooth socket engaged transmission on the second gear guide rail.
Further, the axis of first branch and the axis of third branch are overlapped, the first branch and the second bifurcation
In above the horizontal plane, third branch is in horizontal plane hereinafter, the horizontal plane passes through the intersection of three branches.
The present invention also provides a kind of rock sample extracting methods of rock sample extraction element using above-mentioned logging tool, including with
Lower step:
(1) support construction is protruding, when the coring bit that two support constructions are close to the borehole wall and the second branch is also tight
When pasting the borehole wall, rock sample extraction element just will not shake in the wellbore, and the preparation before rock sample drills through is completed；
(2) coring bit rotates, and then internal screw thread rotation of the external screw thread on sleeve in the second branch, so that core drill
Head had not only rotated but also protruding movement, and as coring bit progresses into inside the borehole wall, landwaste enters empty inside coring bit
Between；
(3) after drilling through, same principle, coring bit opposite direction rotation returns to the second branch internal；At this point, drilling through
Landwaste a part be located at rock sample detection device, a part is deposited in the connecting portion of third branch and the second branch；
(4) third connecting rod rotates counterclockwise, and then second connecting rod is driven to rotate counterclockwise, and then drives first connecting rod and work
It fills in and is pushed to third branch direction, make rock sample to concentration above detection window；
(5) detection-phase is entered after the completion of sampling, the primary X-ray that isotope radioactive source issues gets to rock through detecting window
Secondary x rays are generated on sample, secondary x rays are received through detection window segment by probe；
(6) rock sample outlet cap moves up, and rock sample outlet is opened；
(7) third connecting rod continues rotation counterclockwise, and then second connecting rod is driven to rotate counterclockwise, and then drives first connecting rod
And piston continues to push to third branch direction, and rock sample is released third branch；
(8) third connecting rod rotates clockwise, and then second connecting rod is driven to rotate clockwise, and then drives first connecting rod and work
It fills in and is moved to opposite direction, return to initial position；
(9) rock sample outlet cap moves down, rock sample outlet closure；
(10) last support construction is withdrawn into pipe nipple shell, and rock sample extraction element can be up and down in the wellbore at this time,
Can by instrument transfer or on mention next depth, tested.
The beneficial effects of the present invention are: 1) present invention is detected using from boring sample inside the borehole wall, to overcome
Drilling fluid interferes the influence to test result；2) rock sample grabbing device uses inclined design, and drilling cuttings is easier to enter rock sample detection dress
It sets；3) rock sample detection device also uses inclined design, and detection window is located at the bottom of rock sample detection device, convenient for the poly- of landwaste
Collection；4) what is be connected to rock sample detection device front is patterning device, and rock sample can not only be pushed to detection window top, and (rock sample goes out
When mouth closure), rock sample can also be shifted onto outside instrument (when rock sample outlet is opened), fully ensure that tested rock sample density is enough
The outlet of rock sample after big and detection.
Detailed description of the invention
The present invention is described further with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram inside the embodiment of the present invention；
Fig. 2 is the wall attaching device schematic diagram of the embodiment of the present invention；
Fig. 3 is the complete section schematic diagram of Fig. 1；
Fig. 4 is the coring bit of the embodiment of the present invention and the outside schematic diagram of sleeve；
Fig. 5 is the pipe nipple front schematic view after assembling of the embodiment of the present invention；
Fig. 6 is the pipe nipple reverse side schematic diagram after assembling of the embodiment of the present invention；
Schematic diagram when Fig. 7 is pipe nipple wall attaching device and the coring bit stretching after assembling of the embodiment of the present invention；
Fig. 8 is that the embodiment of the present invention samples preceding operation schematic diagram going into the well；
Fig. 9 be the embodiment of the present invention go into the well sample before wall attaching device stretch out operation schematic diagram；
Figure 10 is operation schematic diagram in sampling of going into the well of the embodiment of the present invention；
In figure, wall attaching device 1, rock sample grabbing device 2, patterning device 3, rock sample detection chamber device 4, probe 5, isotope are put
Penetrate source 6, first gear guide rail 7, first gear 8, adherent support base 9, fixed sliding block 10, coring bit 11, second gear 12, set
Cylinder 13, cylinder rack gear 14, external screw thread 15, internal screw thread 16, piston 17, first connecting rod 18, second connecting rod 19, third connecting rod 20, branch
Fagging 21, third gear 22, second gear 23, guide rail rock sample outlet cap 24, detection window 26, rock sample outlet 27, pipe nipple shell 28,
Shell 29, cable (or drilling rod) 30, the borehole wall 31, the first branch 291, the second branch 292, third branch 293, first through hole 281,
Second through-hole 282, third through-hole 283, sliding slot 191, the first tooth socket 701.
Specific embodiment
Following further describes the present invention with reference to the drawings.
As shown in Figure 1, the present invention provides a kind of rock sample extraction element of logging tool, comprising: wall attaching device 1, rock sample are grabbed
Take device 2, patterning device 3, rock sample detection device 4, shell 29 and pipe nipple shell 28；Wherein, the shell 29 is mounted on short
It saves in shell 28；The tool of shell 29 is there are three branch, and three branches intersect at one, and the patterning device 3 is arranged first
In branch 291, the wall attaching device 1 is mounted on patterning device 3, and the rock sample grabbing device 2 is arranged in the second branch 292
Interior, the rock sample detection device 4 is arranged in third branch 293.
As shown in Fig. 2, the wall attaching device 1 includes support plate 21, support is symmetrically fixedly mounted in the support plate 21
Structure, the support construction are slidably connected with support plate 21；First through hole 281, institute are provided on the side wall of the pipe nipple shell 28
Support construction is stated to be arranged in first through hole 281.In the present embodiment, the support construction includes first gear guide rail 7, the first tooth
Wheel 8, adherent support base 9, fixed sliding block 10；The fixed sliding block 10 is fixed in support plate 21, and the first gear guide rail 7 is sliding
Dynamic setting has the first tooth socket 701 on fixed sliding block 10 on first gear guide rail 7, the first gear 8 is hinged on support plate
On 21,701 engaged transmission of first gear 8 and the first tooth socket；The adherent support base 9 is mounted on the front end of first gear guide rail 7；
The first gear guide rail 7 is arranged in first through hole 281.
As shown in Figure 3 and Figure 4, the rock sample grabbing device includes coring bit 11, sleeve 13；13 outer surface of sleeve
With external screw thread 15, internal screw thread 16 is provided in second branch 292, the external screw thread 15 of the sleeve is screwed in internal screw thread 16
On；The second logical 282 holes, the 282 place axis of the second through-hole and the second branch 292 are provided on the side wall of the pipe nipple shell 28
Place axis is overlapped.As one embodiment, the rotary motion of sleeve 13 is accomplished by the following way: 13 outer surface of sleeve
Also there is cylinder rack gear 14, the second gear 12 is hinged in the second branch 292, the second gear 12 and cylinder rack gear 14
Engaged transmission, the coring bit 11 are mounted on the outer end of sleeve 13.
As shown in figure 3, the patterning device includes piston 17, first connecting rod 18, second connecting rod 19, third connecting rod 20；Institute
One end that piston 17 is mounted on first connecting rod 18 is stated, the piston 17 is slidably arranged in the first branch 291, the second connecting rod
19 one end is hinged in support plate 21, and sliding slot 191, the other end sliding hinge of the first connecting rod 18 are provided on second connecting rod 19
It connects on sliding slot 191, hingedly on the supporting plate, one end of third connecting rod 20 is slide hinged in cunning for one end of the third connecting rod 20
On slot 191.
As shown in figure 3, the rock sample detection device includes 5, isotope radioactive source 6, rock sample outlet cap 24 of probe；Described
Detection window 26 is provided in three branches, the probe 5, isotope radioactive source 6 are mounted at detection window 26；The rock sample outlet cap 24
It is slidably arranged in 293 exit of third branch.As one embodiment, the sliding motion of rock sample outlet cap 24 is in the following manner
Realize: the third gear 22 is hinged in third branch 293, and the second gear guide rail 23 is slidably arranged in third branch
On 293, the rock sample outlet cap 24 is mounted on second gear guide rail 23, has the second tooth on the second gear guide rail 23
Slot, the third gear 22 and the second tooth socket engaged transmission.Third through-hole 283 is provided on the side wall of the pipe nipple shell 28, the
Three through-holes 283 are communicated with the outlet of third branch 293.
As shown in figure 3, the axis of first branch 291 and the axis of third branch 293 are overlapped, 291 He of the first branch
Second branch 292 is in above the horizontal plane, and third branch 293 is in horizontal plane hereinafter, the horizontal plane passes through three branches
Intersection.Rock sample grabbing device uses inclined design, and drilling cuttings is easier to enter rock sample detection device；Rock sample detection device, which also uses, inclines
Tiltedly design, detection window is located at the bottom of rock sample detection device, convenient for the aggregation of landwaste.
It should be noted that first gear 8, second gear 12, third connecting rod 20, third gear 22 are logical in the present embodiment
Cross motor driven.
As shown in Figure 5-10, the course of work of the invention is as follows:
(1) motor drives first gear 8 to rotate, to drive first gear guide rail 7 protruding, when two adherent supports
When the coring bit 11 that seat 9 is close to the borehole wall 31 and the second branch 292 is also close to the borehole wall 31, rock sample extraction element just will not be in well
It is shaken in cylinder, the preparation before rock sample drills through is completed；
(2) motor drives second gear 12 to rotate, to 14 1 outside power of cylinder rack gear on coring bit 11, in turn
So that internal screw thread 16 of the external screw thread 15 on sleeve 13 in the second branch 292 rotates, so that coring bit 11 both had
Rotation outwardly directed movement again, as coring bit 11 progresses into inside the borehole wall 31, landwaste is entered in coring bit 11
Portion space；
(3) after drilling through, same principle, motor drives the rotation of 12 opposite direction of second gear, finally makes coring bit 11
It returns to inside the second branch 292；At this point, the landwaste a part drilled through is located at rock sample detection device, a part is deposited in third point
The connecting portion of branch 293 and the second branch 292；
(4) motor drives third connecting rod 20 to rotate counterclockwise, and then second connecting rod 19 is driven to rotate counterclockwise, and then drives
First connecting rod 18 and piston are pushed to 293 direction of third branch, make rock sample to concentrating above detection window 26；
(5) detection-phase is entered after the completion of sampling, the primary X-ray that isotope radioactive source 6 issues is beaten through detecting window 26
Secondary x rays are generated on to rock sample, secondary x rays are received through detection 6 part of window by probe 5, the letter for then receiving probe 5
It number is handled on existing analyzer；
(6) next motor drives third gear 22 to rotate, to drive second gear guide rail 23 and rock sample outlet cap
24 move up, and rock sample outlet 27 is opened；
(7) motor continues that third connecting rod 20 is driven to rotate counterclockwise, and then second connecting rod 19 is driven to rotate counterclockwise, in turn
It drives first connecting rod 18 and piston 17 to continue to push to 293 direction of third branch, rock sample is released into third branch 293；
(8) motor drives third connecting rod 20 to rotate clockwise, and then second connecting rod 19 is driven to rotate clockwise, and then drives
First connecting rod 18 and piston 17 are moved to opposite direction, return to initial position；
(9) motor drives third gear 22 to rotate, to drive second gear guide rail 23 and rock sample outlet cap 24 downward
It is mobile, 27 closure of rock sample outlet；
(10) last motor drives first gear 8 to rotate, so that first gear guide rail 7 and adherent support base 9 are withdrawn into
In pipe nipple shell 28, instrument can be up and down in the wellbore at this time, can by instrument transfer or on mention next depth, surveyed
Examination.
Claims (9)
1. a kind of rock sample extraction element of logging tool characterized by comprising wall attaching device, rock sample grabbing device, stock layout dress
It sets, rock sample detection device, shell and pipe nipple shell；Wherein, the shell is mounted in pipe nipple shell；The shell has three
A branch, three branches intersect at one, and the patterning device is arranged in the first branch, and the wall attaching device is mounted on stock layout
On device, the rock sample grabbing device is arranged in the second branch, and the rock sample detection device is arranged in third branch；
The wall attaching device includes support plate, and support plate bilateral symmetry is fixedly mounted support construction, the support construction with
Support plate is slidably connected；First through hole is provided on the side wall of the pipe nipple shell, the support construction is arranged in first through hole.
2. the rock sample extraction element of logging tool according to claim 1, which is characterized in that the support construction includes the
One gear guide, first gear, adherent support base, fixed sliding block；The fixed sliding block is fixed on the supporting plate, first tooth
Wheel guide rail is slidably arranged on fixed sliding block, has the first tooth socket on first gear guide rail, and the first gear is hinged on support
On plate, first gear and the first tooth socket engaged transmission；The adherent support base is mounted on the front end of first gear guide rail；Described
One gear guide is arranged in first through hole.
3. the rock sample extraction element of logging tool according to claim 1, which is characterized in that the rock sample grabbing device packet
Include coring bit, sleeve；The sleeve outer surface has external screw thread, is provided with internal screw thread in second branch, the sleeve
External screw thread is screwed on internal screw thread；Be provided with the second through-hole on the side wall of the pipe nipple shell, axis where second through-hole with
Axis is overlapped where second branch.
4. the rock sample extraction element of logging tool according to claim 3, which is characterized in that rock sample grabbing device further includes
Second gear, the sleeve outer surface also have a cylinder rack gear, the second gear hingedly on the second branch, second tooth
Wheel and cylinder rack gear engaged transmission, the coring bit are mounted on the outer end of sleeve.
5. the rock sample extraction element of logging tool according to claim 3, which is characterized in that the patterning device includes living
Plug, first connecting rod, second connecting rod, third connecting rod；The piston is mounted on one end of first connecting rod, and the piston is slidably arranged in
In first branch, one end of the second connecting rod hingedly on the supporting plate, is provided with sliding slot on second connecting rod, the first connecting rod
The other end is slide hinged on the chute, one end of the third connecting rod hingedly on the supporting plate, one end sliding hinge of third connecting rod
It connects on the chute.
6. the rock sample extraction element of logging tool according to claim 5, which is characterized in that the rock sample detection device packet
Include probe, isotope radioactive source, rock sample outlet cap；Detection window, the probe, isotope radioactive source are provided in the third branch
It is mounted at detection window；The rock sample outlet cap is slidably arranged at third branch outlet；It is opened on the side wall of the pipe nipple shell
There is third through-hole, third through-hole is communicated with the outlet of third branch.
7. the rock sample extraction element of logging tool according to claim 6, which is characterized in that the rock sample detection device is also
Including third gear, second gear guide rail；The third gear is hinged in third branch, and the second gear guide rail sliding is set
It sets in third branch, the rock sample outlet cap is mounted on second gear guide rail, has second on the second gear guide rail
Tooth socket, the third gear and the second tooth socket engaged transmission.
8. according to claim 1, the rock sample extraction element of logging tool described in 3,4 or 6, which is characterized in that described first point
The axis of branch and the axis of third branch are overlapped, and the first branch and the second branch are in above the horizontal plane, and third branch is in water
Plane is hereinafter, the horizontal plane passes through the intersection of three branches.
9. the rock sample extracting method of the rock sample extraction element using logging tool according to any one of claims 8, which is characterized in that including
Following steps:
(1) support construction is protruding, when the coring bit that two support constructions are close to the borehole wall and the second branch is also close to well
When wall, rock sample extraction element just will not shake in the wellbore, and the preparation before rock sample drills through is completed；
(2) coring bit rotates, and then internal screw thread rotation of the external screw thread on sleeve in the second branch, so that coring bit was both
Rotation protruding movement again, as coring bit progresses into inside the borehole wall, landwaste enters coring bit inner space；
(3) after drilling through, same principle, coring bit opposite direction rotation returns to the second branch internal；At this point, the rock drilled through
Bits a part is located at rock sample detection device, and a part is deposited in the connecting portion of third branch and the second branch；
(4) third connecting rod rotates counterclockwise, and then second connecting rod is driven to rotate counterclockwise, so drive first connecting rod and piston to
Third branch direction pushes, and makes rock sample to concentration above detection window；
(5) detection-phase is entered after the completion of sampling, the primary X-ray that isotope radioactive source issues is got on rock sample through detecting window
Secondary x rays are generated, secondary x rays are received through detection window segment by probe；
(6) rock sample outlet cap moves up, and rock sample outlet is opened；
(7) third connecting rod continues rotation counterclockwise, and then second connecting rod is driven to rotate counterclockwise, and then drives first connecting rod and work
Plug continues to push to third branch direction, and rock sample is released third branch；
(8) third connecting rod rotates clockwise, and then second connecting rod is driven to rotate clockwise, so drive first connecting rod and piston to
Opposite direction movement, returns to initial position；
(9) rock sample outlet cap moves down, rock sample outlet closure；
(10) last support construction is withdrawn into pipe nipple shell, and rock sample extraction element can be up and down in the wellbore at this time, can be incited somebody to action
Instrument decentralization or on mention next depth, tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611071586.6A CN106640064B (en) | 2016-11-29 | 2016-11-29 | A kind of the rock sample extraction element and rock sample extracting method of logging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611071586.6A CN106640064B (en) | 2016-11-29 | 2016-11-29 | A kind of the rock sample extraction element and rock sample extracting method of logging tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640064A CN106640064A (en) | 2017-05-10 |
| CN106640064B true CN106640064B (en) | 2019-05-14 |
Family
ID=58813164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611071586.6A Active CN106640064B (en) | 2016-11-29 | 2016-11-29 | A kind of the rock sample extraction element and rock sample extracting method of logging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106640064B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240182B (en) * | 2018-01-05 | 2019-09-24 | 马鞍山和田电子智控系统有限公司 | A kind of intelligent drill rod grip device for no-dig technique horizontal directional drilling machine |
| CN113494257B (en) * | 2021-06-25 | 2023-09-15 | 中海油田服务股份有限公司 | Coring and sampling integrated nipple and downhole instrument |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205294U (en) * | 1987-11-23 | 1988-09-14 | 江西省地质矿产局赣西北大队 | Sampling driller with back sticky wall valve |
| CN2679340Y (en) * | 2003-07-09 | 2005-02-16 | 刘宝林 | Single action core bit having internal advance double tubes |
| CN100507204C (en) * | 2006-03-20 | 2009-07-01 | 国家海洋局第一海洋研究所 | Shallow-hole thermal-insulating and pressure-retaining driller in deep water with natural gas hydrate for taking out ocre |
| US9341549B2 (en) * | 2013-12-30 | 2016-05-17 | Bp Corporation North America Inc. | Sample preparation apparatus for direct numerical simulation of rock properties |
| CN204238930U (en) * | 2014-11-19 | 2015-04-01 | 单衍涛 | A kind of geological logging coring apparatus |
| CN104612125B (en) * | 2014-12-04 | 2016-06-08 | 中国科学院武汉岩土力学研究所 | A kind of closed soil basketing method of the double wall for weak soil and device |
| CN104949881B (en) * | 2015-04-28 | 2018-02-06 | 中山大学 | A kind of multifunctional rock hydraulic jaw for full-automatic triaxial tester |
-
2016
- 2016-11-29 CN CN201611071586.6A patent/CN106640064B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640064A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201433731Y (en) | Coring tool and rock core transporting assembly | |
| US7380599B2 (en) | Apparatus and method for characterizing a reservoir | |
| Juhlin et al. | Storage of nuclear waste in very deep boreholes: Feasibility study and assessment of economic potential. Pt. 1 and 2 | |
| CN107806341A (en) | A kind of coal mine deep hole fixed point closed sampling device and sampling method | |
| CN106382116B (en) | Back lithological composition surveys device and method with probing | |
| CN1151783A (en) | Logging or measurement while tripping | |
| NO342382B1 (en) | Method for logging soil formations during drilling of a wellbore | |
| NO345446B1 (en) | Drill core direction methods | |
| CN109356574B (en) | Logging robot system and logging method | |
| CN1270270A (en) | Method for determining bore diameter by neutron porosity measurement | |
| CN106593424A (en) | Device and method for while-drilling detection of roadway roof rock Protodyakonov coefficient based on sound level meter | |
| CN103244101A (en) | Method for evaluating quality of rock stratum while drilling | |
| CN106640064B (en) | A kind of the rock sample extraction element and rock sample extracting method of logging tool | |
| CN104975593A (en) | Static sounding type deep soil samplers | |
| US11579333B2 (en) | Methods and systems for determining reservoir properties from motor data while coring | |
| CN104405291B (en) | A kind of combination type near-surface temperature survey drill bit in situ | |
| Li et al. | Identifying the geological interface of the stratum of tunnel granite and classifying rock mass according to drilling energy theory | |
| CN218212029U (en) | Coal mine underground coal seam airtight sampling tool | |
| NO20120773A1 (en) | Drop / pump memory through casing template log tool | |
| CN211717827U (en) | Drilling sampling device for geotechnical engineering exploration | |
| CN109594975B (en) | Underground data acquisition and carrying method and device | |
| CN207408138U (en) | A kind of Portable petroleum geology sampler | |
| CN217976138U (en) | Well drilling coring integrated device and well drilling coring system | |
| CN207540811U (en) | Coal mining geology probe boring sampling apparatus | |
| CN206148775U (en) | Download handle |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220701 Address after: 318000 room 211, building A13, Xingxing electronic industry base, No. 258, Hongjia street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Taizhou gaoshitong Intelligent Technology Co.,Ltd. Address before: No.1 Xingye Road, Huzhen Town, Jinyun County, Lishui City, Zhejiang Province Patentee before: TEC SONDE ENERGY TECHNOLOGY AND SERVICE Co.,Ltd. |