CN202510114U - Nuclear magnetic resonance logging tool multipoint calibration device - Google Patents
Nuclear magnetic resonance logging tool multipoint calibration device Download PDFInfo
- Publication number
- CN202510114U CN202510114U CN2012200480768U CN201220048076U CN202510114U CN 202510114 U CN202510114 U CN 202510114U CN 2012200480768 U CN2012200480768 U CN 2012200480768U CN 201220048076 U CN201220048076 U CN 201220048076U CN 202510114 U CN202510114 U CN 202510114U
- Authority
- CN
- China
- Prior art keywords
- pit shaft
- calibration
- logging instrument
- medium
- pit
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a nuclear magnetic resonance logging tool multipoint calibration device which overcomes the defects of long cycle and high cost in the multipoint calibration of the nuclear magnetic resonance logging tool by constructing a calibration pit at present. In the device, a support barrel (2) is sheathed on a base (1), a double-layer calibration barrel (10) is supported on the support barrel (2), and the internal diameter of the support barrel (2) is equal to that of a calibration pit shaft (9); the calibration pit shaft (9) is sheathed in the calibration barrel (10) and the support barrel (2); a shield pit shaft (5) is covered outside the base (1), the support barrel (2) and the calibration barrel (10); a pit cover (6) is covered above the shield pit shaft (5); a logging tool circuit short piece (8) is arranged in the calibration pit shaft (9); and a first lithologic medium (3) and a second lithologic medium (4) are arranged between the two wall layers of the calibration barrel (10). The embodiment of the utility model can implement multipoint calibration and perform 0 calibration.
Description
Technical field
The utility model relates to a kind of graduation apparatus, relates in particular to a kind of NMR logging instrument multiple spot graduation apparatus.
Background technology
Though the graduation apparatus of existing NMR logging instrument can carry out 100% scale, do not carry out 0 scale truly.The graduation apparatus of the NMR logging instrument that also has can carry out the scale of different aperture degree, but when loading and unloading lithology medium, operate often more loaded down with trivial details, inefficiency.
And the graduation apparatus of existing NMR logging instrument all is to adopt horizontal type structure, fully actual conditions under the simulation well.
For the multiple spot scale, using many at present is to build test pit.But the construction test pit time cycle is long, and expense is high, and it is long to seek the not only required time of natural rock, but also very difficult the searching.
The utility model content
The utility model technical problem to be solved is to overcome the defective that the existing cycle of multiple spot scale is long, expense is high that present construction test pit carries out NMR logging instrument.
In order to solve the problems of the technologies described above; The utility model provides a kind of NMR logging instrument multiple spot graduation apparatus; This device comprises base (1), transparent support tube (2), the first lithology medium (3), the second lithology medium (4), shielding pit shaft (5), well lid (6), water injection pipe (7), logger circuit pipe nipple (8), test pit pit shaft (9) and dial drum (10), wherein:
Support tube (2) is enclosed within on the base (1), and double-deck dial drum (10) is supported in the top, equates with the internal diameter of test pit pit shaft (9); Test pit pit shaft (9) is enclosed within dial drum (10) and the support tube (2); Shielding pit shaft (5) covers on the outside of base (1), support tube (2) and dial drum (10), and well lid (6) covers on shielding pit shaft (5) from the top; Lay logger circuit pipe nipple (8) in the test pit pit shaft (9); Between the two-layer barrel of dial drum (10), be provided with the first lithology medium (3) and the second lithology medium (4).
Preferably, the upper end of well lid (6) and dial drum (10) is at a distance of certain distance.
Preferably, the centre of well lid (6) is provided with instrument hole placed in the middle.
Preferably, the degree of porosity of the first lithology medium (3) is littler than the degree of porosity of the second lithology medium (4).
Preferably, the base (1) of test pit pit shaft (9) below is drilled with a rat hole (12) down.
Preferably, base (1) is processed for metal material, and support tube (2) adopts glass fiber reinforced plastic to process.
Preferably, logger circuit pipe nipple (8) is provided with nuclear magnetic resonance logging instrument antenna (11) and NMR logging instrument probe (13).
Compared with prior art, the embodiment of the utility model can realize the multiple spot scale, and can carry out 0 scale.The embodiment of the utility model adopts vertical structure, and the actual conditions under the simulation well, and whole scale are more truly all carried out under the environment of shielding, and the calibration results degree of accuracy is higher.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, hereinafter will combine accompanying drawing that the embodiment of the utility model is elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
As shown in Figure 1, the NMR logging instrument multiple spot graduation apparatus of the utility model embodiment mainly comprises antenna 11, rat hole 12 and the NMR logging instrument probe 13 etc. of base 1, transparent support tube 2, the first lithology medium 3, the second lithology medium 4, shielding pit shaft 5, well lid 6, water injection pipe 7, logger circuit pipe nipple 8, test pit pit shaft 9, dial drum 10, nuclear magnetic resonance logging instrument.
The upper end of well lid 6 and dial drum 10 is at a distance of certain distance.The centre of well lid 6 is provided with instrument hole placed in the middle, can make that through this hole placed in the middle test pit pit shaft 9 is placed in the middle, thereby makes logger accurately placed in the middle.
Lay logger circuit pipe nipple 8 in the test pit pit shaft 9, logger circuit pipe nipple 8 is provided with nuclear magnetic resonance logging instrument antenna 11 and NMR logging instrument probe 13.
Between the two-layer barrel of dial drum 10, be provided with the first lithology medium 3 and the second lithology medium 4.
Among the embodiment of the utility model, dial drum 10 has the no end of lid, and the base 1 of test pit pit shaft 9 belows is drilled with a rat hole 12 down.Rat hole 12 on the base 1 can play location effect placed in the middle.
In the present embodiment, base 1 is processed for metal material, and the support tube 2 in the present embodiment adopts glass fiber reinforced plastic to process.Glass fiber reinforced plastic support tube between base 1 and the dial drum 10 can prevent the influence of 1 pair of nuclear magnetic resonance logging instrument antenna 11 of metab.
The degree of porosity of the first lithology medium 3 is littler than the degree of porosity of the second lithology medium 4 in the present embodiment.In the present embodiment, the degree of porosity of the first lithology medium 3 is that the degree of porosity of 15%, the second lithology medium 4 is 20%.
The size of dial drum 10 guarantees that the antenna 11 of nuclear magnetic resonance logging instrument can fully be included in a kind of lithology medium.So, in a dial drum, can accomplish 3 kinds of scales like this, respectively corresponding 15%, 20% and 100% degree of porosity scale can also carry out 0 scale after carrying certain altitude on the instrument and breaking away from dial drum 10, and this graduation apparatus can carry out 4 scales at least like this.
The embodiment of the utility model can verify the influence of different salinity drilling fluids to antenna, and liquid can be changed as required in the dial drum, can use circulation pump to accomplish through water injection pipe when changing liquid.
Though the embodiment that the utility model disclosed as above, the embodiment that described content just adopts for the ease of understanding the utility model is not in order to limit the utility model.Technician under any the utility model in the technical field; Under the prerequisite of spirit that does not break away from the utility model and disclosed and scope; Can do any modification and variation what implement in form and on the details; But the scope of patent protection of the utility model still must be as the criterion with the scope that appending claims was defined.
Claims (7)
1. NMR logging instrument multiple spot graduation apparatus; It is characterized in that; This device comprises base (1), transparent support tube (2), the first lithology medium (3), the second lithology medium (4), shielding pit shaft (5), well lid (6), water injection pipe (7), logger circuit pipe nipple (8), test pit pit shaft (9) and dial drum (10), wherein:
Support tube (2) is enclosed within on the base (1), and double-deck dial drum (10) is supported in the top, equates with the internal diameter of test pit pit shaft (9); Test pit pit shaft (9) is enclosed within dial drum (10) and the support tube (2); Shielding pit shaft (5) covers on the outside of base (1), support tube (2) and dial drum (10), and well lid (6) covers on shielding pit shaft (5) from the top; Lay logger circuit pipe nipple (8) in the test pit pit shaft (9); Between the two-layer barrel of dial drum (10), be provided with the first lithology medium (3) and the second lithology medium (4).
2. NMR logging instrument multiple spot graduation apparatus according to claim 1 is characterized in that,
The upper end of well lid (6) and dial drum (10) is at a distance of certain distance.
3. NMR logging instrument multiple spot graduation apparatus according to claim 1 is characterized in that,
The centre of well lid (6) is provided with instrument hole placed in the middle.
4. NMR logging instrument multiple spot graduation apparatus according to claim 1 is characterized in that,
The degree of porosity of the first lithology medium (3) is littler than the degree of porosity of the second lithology medium (4).
5. NMR logging instrument multiple spot graduation apparatus according to claim 1 is characterized in that,
The base (1) of test pit pit shaft (9) below is drilled with a rat hole (12) down.
6. NMR logging instrument multiple spot graduation apparatus according to claim 1 is characterized in that,
Base (1) is processed for metal material, and support tube (2) adopts glass fiber reinforced plastic to process.
7. NMR logging instrument multiple spot graduation apparatus according to claim 1 is characterized in that,
Logger circuit pipe nipple (8) is provided with nuclear magnetic resonance logging instrument antenna (11) and NMR logging instrument probe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200480768U CN202510114U (en) | 2012-02-15 | 2012-02-15 | Nuclear magnetic resonance logging tool multipoint calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200480768U CN202510114U (en) | 2012-02-15 | 2012-02-15 | Nuclear magnetic resonance logging tool multipoint calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510114U true CN202510114U (en) | 2012-10-31 |
Family
ID=47062606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200480768U Expired - Lifetime CN202510114U (en) | 2012-02-15 | 2012-02-15 | Nuclear magnetic resonance logging tool multipoint calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510114U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005758A (en) * | 2013-02-27 | 2014-08-27 | 中国石油集团长城钻探工程有限公司 | Resistivity simulation unit body and manufacturing method thereof |
| CN104005755A (en) * | 2013-02-27 | 2014-08-27 | 中国石油集团长城钻探工程有限公司 | Electrical resistivity simulation unit easy to relatively position |
| CN104005756A (en) * | 2013-02-27 | 2014-08-27 | 中国石油集团长城钻探工程有限公司 | Electrical resistivity simulation unit for detecting index of characteristics of down-hole measurement instrument |
| CN104005759A (en) * | 2013-02-27 | 2014-08-27 | 中国石油集团长城钻探工程有限公司 | Resistivity simulation unit with stable physical properties |
| CN104747181A (en) * | 2015-01-26 | 2015-07-01 | 中国海洋石油总公司 | Probe sensitive area calibrating and detecting device of while-drilling nuclear magnetism detecting instrument |
| CN104763415A (en) * | 2015-03-10 | 2015-07-08 | 中国海洋石油总公司 | Electric imaging calibration well group |
| CN105201495A (en) * | 2015-09-23 | 2015-12-30 | 中国石油大学(北京) | Calibration device of multidimensional nuclear magnetic resonance logging instrument |
| CN106094054A (en) * | 2016-06-15 | 2016-11-09 | 中国石油天然气集团公司 | Two-dimensional nucleus magnetic logger graduator scale and fluid identification experiment device and method |
| CN106761727A (en) * | 2017-02-06 | 2017-05-31 | 中国石油天然气集团公司 | A kind of type NMR logging instrument test pit device placed in the middle |
| CN110501367A (en) * | 2019-07-30 | 2019-11-26 | 中国石油大学(北京) | Inhomogeneous formation NMR spectrum graduation apparatus |
| CN111963160A (en) * | 2020-08-28 | 2020-11-20 | 中国石油天然气集团有限公司 | Portable nuclear magnetic resonance logging calibration device and rapid calibration method |
| CN112412391A (en) * | 2020-12-14 | 2021-02-26 | 中国海洋石油集团有限公司 | Well cementation quality scale well device and scale well unit thereof |
-
2012
- 2012-02-15 CN CN2012200480768U patent/CN202510114U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005759B (en) * | 2013-02-27 | 2019-07-16 | 中国石油集团长城钻探工程有限公司 | The stable resistivity simulation cell cube of physical property |
| CN104005755A (en) * | 2013-02-27 | 2014-08-27 | 中国石油集团长城钻探工程有限公司 | Electrical resistivity simulation unit easy to relatively position |
| CN104005756A (en) * | 2013-02-27 | 2014-08-27 | 中国石油集团长城钻探工程有限公司 | Electrical resistivity simulation unit for detecting index of characteristics of down-hole measurement instrument |
| CN104005759A (en) * | 2013-02-27 | 2014-08-27 | 中国石油集团长城钻探工程有限公司 | Resistivity simulation unit with stable physical properties |
| CN104005756B (en) * | 2013-02-27 | 2019-07-30 | 中国石油集团长城钻探工程有限公司 | For detecting the resistivity simulation cell cube of device for subsurface measuring characteristic index |
| CN104005755B (en) * | 2013-02-27 | 2019-07-30 | 中国石油集团长城钻探工程有限公司 | It is easy to the resistivity simulation cell cube of relative positioning |
| CN104005758B (en) * | 2013-02-27 | 2019-07-16 | 中国石油集团长城钻探工程有限公司 | Resistivity simulation cell cube and its manufacturing method |
| CN104005758A (en) * | 2013-02-27 | 2014-08-27 | 中国石油集团长城钻探工程有限公司 | Resistivity simulation unit body and manufacturing method thereof |
| CN104747181A (en) * | 2015-01-26 | 2015-07-01 | 中国海洋石油总公司 | Probe sensitive area calibrating and detecting device of while-drilling nuclear magnetism detecting instrument |
| CN104747181B (en) * | 2015-01-26 | 2017-12-12 | 中国海洋石油总公司 | Detection means is demarcated with the probe sensitizing range for boring nuclear-magnetism survey meter |
| CN104763415A (en) * | 2015-03-10 | 2015-07-08 | 中国海洋石油总公司 | Electric imaging calibration well group |
| CN105201495B (en) * | 2015-09-23 | 2018-03-09 | 中国石油大学(北京) | The graduation apparatus of multi-dimensional nmr logging instrument |
| CN105201495A (en) * | 2015-09-23 | 2015-12-30 | 中国石油大学(北京) | Calibration device of multidimensional nuclear magnetic resonance logging instrument |
| CN106094054A (en) * | 2016-06-15 | 2016-11-09 | 中国石油天然气集团公司 | Two-dimensional nucleus magnetic logger graduator scale and fluid identification experiment device and method |
| CN106761727A (en) * | 2017-02-06 | 2017-05-31 | 中国石油天然气集团公司 | A kind of type NMR logging instrument test pit device placed in the middle |
| CN110501367A (en) * | 2019-07-30 | 2019-11-26 | 中国石油大学(北京) | Inhomogeneous formation NMR spectrum graduation apparatus |
| CN110501367B (en) * | 2019-07-30 | 2021-06-04 | 中国石油大学(北京) | Heterogeneous formation nuclear magnetic resonance spectrum calibration device |
| CN111963160A (en) * | 2020-08-28 | 2020-11-20 | 中国石油天然气集团有限公司 | Portable nuclear magnetic resonance logging calibration device and rapid calibration method |
| CN111963160B (en) * | 2020-08-28 | 2022-08-30 | 中国石油天然气集团有限公司 | Portable nuclear magnetic resonance logging calibration device and rapid calibration method |
| CN112412391A (en) * | 2020-12-14 | 2021-02-26 | 中国海洋石油集团有限公司 | Well cementation quality scale well device and scale well unit thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202510114U (en) | Nuclear magnetic resonance logging tool multipoint calibration device | |
| CN103018421B (en) | Multi-section earth-pillar for simulating soil in petroleum hydrocarbon polluted aeration zone | |
| CN109682850B (en) | Nuclear magnetic resonance testing device for online imbibition experiment and experiment method | |
| CN104535474B (en) | Seepage and solute migration measuring method based on high-density resistivity method | |
| CN105571758A (en) | Dilatometer for measuring expansive force by constant volume method | |
| CN205209677U (en) | Dilatometer of bulging force is measured to permanent volumetric method | |
| CN102538623A (en) | Three-dimensional cracking instrument | |
| CN202267429U (en) | Tester for vertical expansion ratio of prestressed grouting | |
| CN103616495A (en) | Device for simulating soil nutrient transfer rule | |
| CN203432968U (en) | Detection device for concrete slumps | |
| CN206177742U (en) | Multi -functional loess capability test device that disintegrates | |
| CN106053762A (en) | Lakeside embankment seepage and deformation characteristics testing apparatus and method | |
| CN204720051U (en) | buoyancy experiment device | |
| CN202631388U (en) | Cemented carbide anvil penetron | |
| CN2653523Y (en) | Electroacoustic imaging logging analogue test device | |
| CN103786248A (en) | Water curing case for cement test specimens | |
| CN203870085U (en) | Full-automatic alkali activity testing device with rock column method | |
| CN203299095U (en) | Multi-phase fluid saturation distribution measuring oil deposit percolation experimental model system | |
| CN211115968U (en) | Underground water level monitoring tool for geological survey | |
| CN202471633U (en) | Concrete expansion character testing device | |
| CN205037855U (en) | Barrel edges and corners measuring device | |
| CN203688550U (en) | Simulation device for simulating migration rule of soil nutrients | |
| CN201555789U (en) | Particle size analyzing device | |
| CN204214859U (en) | A kind of disintegration sieve bucket equipment of disaggregation test instrument | |
| CN209470756U (en) | A kind of magnetic double level gauge calibration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |