CN2439037Y - Analog well using for detecting petroleum logging instrument - Google Patents
Analog well using for detecting petroleum logging instrument Download PDFInfo
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- CN2439037Y CN2439037Y CN 00226734 CN00226734U CN2439037Y CN 2439037 Y CN2439037 Y CN 2439037Y CN 00226734 CN00226734 CN 00226734 CN 00226734 U CN00226734 U CN 00226734U CN 2439037 Y CN2439037 Y CN 2439037Y
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Abstract
The utility model relates to an analog well using for detecting petroleum logging instruments, which belongs to the technical field of petroleum geophysical prospecting well logging. The analog well is composed of an earth surface cementing steel sleeve 2 which is sheathed on the outside of an earth surface cementing cement ring 1, an ordinary and a processed steel sleeves 3, 5 in the well, a cementing cement ring 4 in the well, unprocessed and perforated sealing glass fiber reinforced plastic sleeves 6, 7, 8, 9, 10. The elements of the utility model are connected with each other by coupling rings. Due to the adoption of the sleeves with different situations and materials, the utility model can work-out analog well sections which comprise different key beds and measured values and can establish the analog well sections with different types to meet the detection requirements of various petroleum logging instruments.
Description
The utility model belongs to geophysical prospecting for oil well logging field, in particular for checking a kind of simulation well of oil downhole probe serviceability.
General oil well logging instrument system can be divided into surface instrumentation, various downhole probe and utility appliance.Oil well logging instrument offers the oil field and uses after environmental tests such as factory's manufacturing and high temperature, high pressure, vibration, be mainly used in oil well logging production.In order to guarantee instrument operate as normal and measured well-log information accuracy in oil well logging is produced, before putting into serial production, instrument must be called the pilot production of instrument through the well logging test of petroleum prospecting well.Also must do above-mentioned similar test at infield old instrument after general overhaul in addition just can put into production, thereby open-air oil field need be set up a simulation well and replaces the prospecting borehole of oil well logging in producing, because come test apparatus not only expensive many with prospecting borehole, and can have influence on the speed that tested instrument is gone into operation.For making simulation well with discarded old oil well in some oil field of saving trouble, but often, stifled well phenomenon force people can't carry out inspect by instrument work because of taking place.Though simulation well is made with the well of newly beating in the oil field that has, and because of structural design is unreasonable, can not provide effective simulation well section and reference lamina measured value for checking various instruments, so its use is restricted also.So far domestic non-structure still is reasonable in design, and the simulation well of effective simulated formation can be provided for the oil well logging instrument systems inspection, to satisfy oil well logging instrument performance review and well logging actual needs.
The purpose of this utility model is to provide a kind of novel, the structural design advantages of simple, simulation well that can detect various oil well logging instrument serviceabilitys.This simulation well is actually a large-scale plant that is used to check oil well logging instrument, and it can provide the standard monitoring of environmental for checking the oil well logging instrument duty.According to the simulation well section that designs, just can check all kinds of downhole probe well logging working conditions with the measured value of reference lamina.
The utility model is realized as follows.
Select solution space as simulation well well location according to inspection apparatus need of work and convenience, carry out conventional drilling in conjunction with geological condition.Generally to the simulation well of single testing goal, its drilling depth is about 100 meters, can reach 500 meters to 800 meters to its well depth of simulation well of comprehensive testing goal.Beginning running casing in the well after drilling well reaches the design well depth is to protect hole structure.Sleeve pipe can be divided into following four kinds: the steel sleeve that (1) is common, the steel sleeve that (2) are crossed through artificial treatment, the glass reinforced plastic sleeve that (3) are special, the glass reinforced plastic sleeve of crossing through artificial treatment that (4) are special.Be the check well section of suitable various dissimilar downhole probes, and enough measuring well sections arranged, must mix down in well by designing requirement and the above-mentioned four kinds of sleeve pipes of actual needs for the subsurface equipment combination logging.Can adopt ordinary steel casing coupling ring to connect between the steel sleeve, all adopt special glass reinforced plastic sleeve box cupling ring to connect between the glass reinforced plastic sleeve and between glass reinforced plastic sleeve and the steel sleeve.When sleeve pipe after well depth descended by design, simulation well should just can be delivered for use during inclusion-free in well with the clear water wash cycles.Safeguarding at ordinary times under the better situation that simulation well does not generally need to keep in repair, be decades serviceable life.
Utilize in the simulation well unlike material sleeve pipe and design the different situations of sleeve pipe and can set up dissimilar simulation well sections, with suitable all kinds of oil well logging instruments especially downhole probe detection needs.
(1) utilize fiber glass reinforced plastic cover tube wall other places layer to have different resistivity value section, density unequal-interval hole is bored in utilization on glass reinforced plastic sleeve, the stainless steel contact screw of packing into, and the fiber glass reinforced plastic cover tube wall is conducted electricity and sealing, produce artificial resistivity value section, just can design and check the electrical log instrument,, set up the simulation well of electrical logs such as checking inductolog and dual laterolog as the simulation well section of various induction instruments, dual laterolog equipment.
(2) utilize sound wave different with velocity of propagation in the glass reinforced plastic sleeve or utilize sound wave containing velocity of propagation difference on the glass reinforced plastic sleeve that density do not wait the stainless steel contact screw at steel sleeve, just can design the simulation well section of checking the sonic log instrument, set up the simulation well of checking sonic log.
(3) utilize on the steel sleeve outer wall, to be tied with and make cement be difficult for cementing material and form one deck barrier layer, the out of condition simulation layer position of cement bond when causing well cementation artificially, just can design and check the cementing quality well logger, as the simulation well section of acoustic amplitude logger, set up the simulation well of checking that cementing quality and variable density are measured.
(4) utilize the elongated slot that on the fiber glass reinforced plastic cover inside pipe wall, cuts out different length, width and orientation, promptly produce various cracks artificially, just can design the simulation well section of checking acoustic imaging series instrument, set up the simulation well of checking the acoustic imaging well logging.
(5) utilize sand bed and the mud stone layer of selecting the outer different intervals of well inner sleeve, just can design the simulation well section of checking the radioactivity instrument, set up the simulation well of radioactivity well loggings such as checking natural gamma ray logging, natural gamma ray spectrometry log.
(6) can also design the simulation well section of instruments such as checking continuous inclinometer, dipmeter under certain condition, set up the simulation well of checking well logging orientation and hole deviation.
The utility model has following advantage.
The utility model can check whether all kinds of downhole probe well logging work are normal, whether verification downhole probe combination logging work is normal, and utilize downhole probe working properly to check whether the surface instrumentation system works is normal, can use the interior different situations of unlike material sleeve pipe of well to come the design logo layer, calculate measured value with sleeve pipe itself, set up multiple different simulation well section, to satisfy all kinds of oil well logging instruments particularly downhole probe inspection and well logging actual needs.
Description of drawings.
Fig. 1 is the simulation well structural representation of comprehensive inspection oil well logging instrument.
Fig. 2 is a simulation well structural representation of checking the cementing quality well logger.
Fig. 3 checks simulation well section synoptic diagram in the induction instrument simulation well.
Fig. 4 checks simulation well section synoptic diagram in dual laterolog equipment and the acoustic velocity log tool simulation well.
Fig. 5 checks simulation well section synoptic diagram in the radioactivity logging device simulation well.
Fig. 6 is the structural representation that different densities gap contact screw is equipped with in punching on the fiber glass reinforced plastic cover tube wall.
Below in conjunction with accompanying drawing in detail embodiment of the present utility model is described in detail.
With reference to Fig. 1, the simulation well of comprehensive inspection oil well logging instrument be by treatedly in cementing concrete ring 4, the well in ordinary steel sleeve pipe 3, the well in the face of land well cementation steel sleeve 2 that tightly is enclosed within cementing concrete ring 1 outside, the face of land, the well cross the glass reinforced plastic sleeve 6 of ordinary steel sleeve pipe 5, unprocessed mistake, cross through the punching encapsulation process first-class is housed, 10,7,9,8 of glass reinforced plastic sleeves second-class, third-class and fourth class density contact screw constitute.
After the drilling well, actual well depth can reach 630 meters to 640 meters by designing requirement to this simulation well routinely, and hole diameter is not less than 434 millimeters of Φ.Cementing concrete ring 4 actual inner diameter are greater than 219 millimeters of Φ in face of land cementing concrete ring 1 and the well, and actual outside diameter is less than 434 millimeters of Φ, and two cement mantles paste borehole wall can and are fixed on well head and the interior certain depth well section of well.Face of land well cementation steel sleeve 2 adopts the about 20 inches steel pipes of external diameter, tightly is enclosed within cementing concrete ring 1 outside, the face of land, is installed in well head as the well cementation thing.Ordinary steel sleeve pipe 3 and 5 adopts 8.625 inches steel pipes of external diameter in the well, and actual outside diameter is 219 millimeters of Φ.Glass reinforced plastic sleeve 6,7,8,9 and 10 adopts the about 10 inches glass reinforced plastic pipes of external diameter in the well, and actual outside diameter is 246 millimeters of Φ, and its internal diameter of all sleeve pipes is 200 millimeters of Φ in the well.
In the well in ordinary steel sleeve pipe 3 and the well treated the mistake adopt the supporting ordinary steel casing coupling ring of size to connect between the ordinary steel sleeve pipe 5, all adopt the supporting special glass reinforced plastic sleeve box cupling ring of size to connect in the well between the glass reinforced plastic sleeve 6 of ordinary steel sleeve pipe 3 and unprocessed mistake and between glass reinforced plastic sleeve 6,7,8,9 and 10, between 10 and 3.When drilling well reached the design well depth, above-mentioned four kinds of sleeve pipes comprised that the casing coupling ring is mixed respectively interior with the protection hole structure to well down.All can coat special-purpose fast binder at glass reinforced plastic sleeve box cupling ring two ends, with reinforcing sleeve joint strength of joint.Well domestic demand clear water circulation flushing after sleeve pipe has descended, just referable use of simulation well behind the inclusion-free in well.
Adopt the simulation well of this structural design to design the simulation well section that contains unlike signal layer and measured value, to satisfy all kinds of oil well logging instruments particularly downhole probe inspection working condition and well logging needs according to the different situations of the sleeve pipe of unlike material with sleeve pipe itself.
With reference to Fig. 2, check the cementing quality instrument, as the simulation well of acoustic amplitude logger be by treatedly in cementing concrete ring 4, the well in ordinary steel sleeve pipe 3, the well in the well cross ordinary steel sleeve pipe 5, the out of condition reference lamina 11,12 of cement bond and 13 constitute when artificially cementing the well.
This simulation well is routinely after the drilling well, and actual well depth only need reach about 100 meters by designing requirement or select that well depth is that 100 meters well sections are as this simulation well among Fig. 1.It is that 219 millimeters of Φ, internal diameter are 200 millimeters steel pipes of Φ that the interior treated ordinary steel sleeve pipe 5 excessively of interior ordinary steel sleeve pipe 3 of well and well still adopts external diameter.On ordinary steel sleeve pipe 3 outer walls, be tied with and make cement be difficult for cementing material and form one deck barrier layer and just constitute the treated ordinary steel sleeve pipe 5 of crossing, the out of condition reference lamina 11,12 and 13 of cement bond when on 5 outer walls, being provided with artificial well cementation, its thickness is made as 1.5 meters, 2.5 meters and 8 meters respectively, and its position is in the interior cementing concrete ring 4 well sections of well.Cementing concrete ring 4 its internal diameters are greater than 219 millimeters of Φ in the well, and external diameter is less than the hole diameter size and paste the borehole wall and be fixed on whole measuring well section.Adopt the supporting ordinary steel casing coupling ring of size to connect between the steel sleeve 3 and 5.
The simulation well section that is constituted with above-mentioned three layers of reference lamina 11,12 and 13 can be checked the working condition of type cementing quality well loggers such as acoustic amplitude logger.
With reference to Fig. 3, check that simulation well section in the induction instrument simulation well is to be provided with 14,15,16 layer position different with 17 4 resistivity values layer as a token of glass reinforced plastic sleeve 6 walls of unprocessed mistake outside in the stratum, constitutes the simulation well section of inspection induction instrument.
Projected depth is 250 meters to 259 meters in reference lamina 14 wells, and its deep induction resistivity measurements is 80 to 90 ohm meters, and middle induction resistivity measured value is 70 to 80 ohm meters.
Projected depth is 269 meters to 274 meters in reference lamina 15 wells, and its deep induction resistivity measurements is 48 to 52 ohm meters, and middle induction resistivity measured value also is 48 to 52 ohm meters.
Projected depth is 285 meters to 294 meters in reference lamina 16 wells, and its deep induction and middle induction resistivity measured value are 40 to 43 ohm meters.
Projected depth is 305 meters to 310 meters in reference lamina 17 wells, and its deep induction resistivity measurements is 31 to 32 ohm meters, and middle induction resistivity measured value is 32 to 34 ohm meters.
By the above-mentioned reference lamina that designs 14,15,16 and 17 with and deep induction, middle induction Different Strata resistivity measurements can constitute the simulation well section of checking induction instrument, as checking all kinds induction logging instrument working condition and well logging situations such as the two induction-laterolog 8 instrument of JSB801, the 1503 pairs of induction-focused logging devices, HRI high resolution induction logging tool, HDIL high temperature DIT.
With reference to Fig. 4, check that the simulation well section is to be drilled with 8 to Φ 10 millimeters holes of Φ on glass reinforced plastic sleeve 6 outer walls of unprocessed mistake in dual laterolog equipment and the acoustic velocity log tool simulation well, load onto the stainless steel contact screw that quantity and spacing does not all wait, constitute first-class to the fourth class and cause the different glass reinforced plastic sleeve of resistivity value 10,7,9,8 because of screw density is different, to reach inside and outside wall conduction of these glass reinforced plastic sleeves and sealing (being not leak between the inside and outside wall).
The glass reinforced plastic sleeve 6,7,8,9 and 10 that will have different artificial resistivity values is made as reference lamina, promptly constitutes the simulation well section of checking dual laterolog equipment and acoustic velocity log tool.
Can constitute the simulation well section of checking dual laterolog equipment and acoustic velocity log tool by the above-mentioned five layers of reference lamina 6,7,8,9 that design with 10 its dark, shallow side direction different resistivity measured values and the different time difference value of acoustic wave propagation velocity.Check the EXZK type DDL dual laterolog equipment of producing, working condition and well logging situations such as 1609 type acoustic velocity log tools with this as Halliburton Company.
With reference to Fig. 5, the simulation well section of checking the radioactivity logging device simulation well is the Different Strata searching outside glass reinforced plastic sleeve 6 walls of unprocessed mistake and designs some different sand beds and mud stone layer, as the reference lamina of checking instrument and natural gamma spectromenter of logger.Be reference lamina as being provided with 18,19,20 and 21 among Fig. 5, constitute the simulation well section of checking the radioactivity well logging instrument.
Projected depth is 309 meters to 314 meters in reference lamina 18 wells, and its GR measured value of this simulation layer is the 76API international unit.
Projected depth is 322 meters to 325 meters in reference lamina 19 wells, and its GR measured value of this simulation layer is the 98API international unit.
Projected depth is 325 meters to 327 meters in reference lamina 20 wells, and its GR measured value of this simulation layer is the 72API international unit.
Projected depth is 343 meters to 345 meters in reference lamina 21 wells, and its GR measured value of this simulation layer is the 112API international unit.
Constituted the simulation well section by above-mentioned four layers of reference lamina, the different GR measured value that promptly designs constitutes working condition and the well logging situation that the simulation well section can be checked radioactivity instruments such as instrument, natural gamma spectromenter of logger.
With reference to Fig. 6, on glass reinforced plastic sleeve 6 outer walls of unprocessed mistake, be drilled with 8 to Φ 10 millimeters holes of Φ, at external diameter is that 246 millimeters of Φ, internal diameter are to be evenly equipped with 6 in such hole on 200 millimeters glass reinforced plastic sleeve 6 xsects of Φ, be equipped with stainless steel contact screw 22, with bonded adhesives 23 that stainless steel contact screw 22 and glass reinforced plastic sleeve 6 is bonding around screw 22, form the sealing conduction, make the interior material material of well non-leakage between the inside and outside wall of glass reinforced plastic sleeve.Because the stainless steel contact screw 22 of varying number and spacing is housed on the fiber glass reinforced plastic cover tube wall, the electric conductor of make glass reinforced plastic sleeve become, two, three, fourth class density is different, its resistivity value by infinity to non-equivalence.
The varying number contact screw is housed on the fiber glass reinforced plastic cover tube wall can forms not isodensity electro-conductive glass steel sleeve.
Glass reinforced plastic sleeve 10 with an isodensity contact screw is meant that every mitron length is equipped with contact screw quantity and reaches 24.
Glass reinforced plastic sleeve 7 with two isodensity contact screws is meant that every mitron length is equipped with contact screw quantity and reaches 48.
Glass reinforced plastic sleeve 9 with three isodensity contact screws is meant that every mitron length is equipped with contact screw quantity and reaches 234.
Glass reinforced plastic sleeve 8 with fourth class density contact screw is meant that every mitron length is equipped with contact screw quantity and reaches 486.
Utilization can be checked acoustic imaging series instrument at contact screw that different densities is housed on the fiber glass reinforced plastic cover tube wall or the elongated slot that cuts out different length, width, orientation on the fiber glass reinforced plastic cover inside pipe wall, as the CAST instrument of Halliburton Company, the CBIL instrument of Atlas company etc.Also can design simulation well sections such as checking continuous inclinometer, dipmeter under certain condition, set up the simulation well of checking well logging orientation and hole deviation.
Claims (6)
1; a kind ofly be used to check that the simulation well of oil well logging instrument is by tightly being enclosed within face of land cementing concrete ring (1); the face of land well cementation steel sleeve (2) of outside; ordinary steel sleeve pipe (3) in the well; cementing concrete ring (4) in the well; the treated ordinary steel sleeve pipe (5) of crossing in the well; the glass reinforced plastic sleeve of unprocessed mistake (6) constitutes; adopt the supporting ordinary steel casing coupling ring of size to be connected between ordinary steel sleeve pipe (3) and (5); be connected with glass reinforced plastic sleeve box cupling ring between ordinary steel sleeve pipe and the glass reinforced plastic sleeve; it is characterized in that simulation well drilling well routinely; after drilling well reaches the design well depth beginning in the well running casing to protect hole structure; sleeve pipe is divided into ordinary steel sleeve pipe (3); the treated ordinary steel sleeve pipe (5) of crossing; the glass reinforced plastic sleeve of unprocessed mistake (6) and cross first-class is housed through the punching encapsulation process; second-class; the glass reinforced plastic sleeve (10) of third-class and fourth class density contact screw; (7); (9); (8) totally four kinds; ordinary steel sleeve pipe (3); (5) with glass reinforced plastic sleeve (6); (7); (8); (9); (10) mixing is interior to constitute the different situations with sleeve pipe of unlike material sleeve pipe to well down; can design the simulation well section that contains unlike signal layer and measured value thus; set up dissimilar simulation wells, satisfy work of all kinds of oil well logging instrument inspection apparatus and well logging needs.
2, according to the described simulation well of claim 1, it is characterized in that: on ordinary steel sleeve pipe (3) outer wall, be tied with and make cement be difficult for cementing material and form one deck barrier layer and just constitute the treated ordinary steel sleeve pipe (5) of crossing, the out of condition reference lamina (11) of cement bond when on (5) outer wall, being provided with artificial well cementation, (12), (13), constitute the simulation well section of checking the cementing quality well logger, reference lamina (11) in cementing concrete ring (4) the well section in well, (12) and (13) thickness be made as 1.5 meters respectively, 2.5 rice, 8 meters, can check the working condition of similar cementing quality well loggers such as acoustic amplitude logger by this simulation well section that designs.
3, according to the described simulation well of claim 1, it is characterized in that: outside glass reinforced plastic sleeve (6) wall of unprocessed mistake, be provided with (14) in the stratum, (15), (16) the layer position different layer as a token of with (17) four resistivity values, constitute the simulation well section of checking induction instrument, reference lamina (14), (15), (16), (17) the design well depth is respectively 250m-259m in its well, 269m-274m, 285m-294m, 305m-310m, the deep induction resistivity measurements is respectively 80 Ω m-90 Ω m, 48 Ω m-52 Ω m, 40 Ω m-43 Ω m, 31 Ω m-32 Ω m, middle induction resistivity measured value is respectively 70 Ω m-80 Ω m, 48 Ω m-52 Ω m, 40 Ω m-43 Ω m, 32 Ω m-34 Ω m can be checked the working condition of induction instrument by the above-mentioned simulation well section measured value that designs.
4, according to the described simulation well of claim 1, it is characterized in that: on glass reinforced plastic sleeve (6) outer wall of unprocessed mistake, be drilled with 8 to Φ 10 millimeters holes of Φ, the stainless steel contact screw (22) of unequal number amount and spacing is housed, constitute first-class to the fourth class and cause the also different glass reinforced plastic sleeve of resistivity value (10) because of screw (22) density is different, (7), (9), (8), the glass reinforced plastic sleeve (6) that will have different artificial resistivity values, (7), (8), (9), (10) be made as reference lamina, constitute the simulation well section of checking dual laterolog equipment and acoustic velocity log tool, reference lamina (6), (7), (8), (9), (10) the design well depth is respectively 448m-460m in its well, 412m-424m, 406m-412m and 436m-448m, 424m-436m, 460m-472m, it is dark, shallow side direction resistivity measurements is respectively 40,000 Ω m, 20 Ω m-25 Ω m and 18 Ω m-26 Ω m, 150 Ω m and 120 Ω m, 80 Ω m-90 Ω m and 70 Ω m-80 Ω m, 8 Ω m-9 Ω m and 6 Ω m-7 Ω m, its acoustic velocity time difference measurement value is respectively 275 μ s/m, 294 μ s/m, 280 μ s/m, 280-285 μ s/m, 312 μ s/m, can check dual laterolog equipment harmony 285 μ s/m by the above-mentioned simulation well section measured value that designs, 312 μ s/m can be checked the working condition of dual laterolog equipment and acoustic velocity log tool by the above-mentioned simulation well section measured value that designs.
5, according to the described simulation well of claim 1, it is characterized in that: the Different Strata outside glass reinforced plastic sleeve (6) wall of unprocessed mistake is provided with some different sand beds and mud stone layer (18), (19), (20), (21) as a token of the layer, constitute the simulation well section of checking the radioactivity well logging instrument, reference lamina (18), (19), (20), (21) the design well depth is respectively 309m-314m in its well, 322m-325m, 325m-327m, 343m-345m, its GR measured value is respectively 76,98,72,112 API international units can be checked instrument by the above-mentioned simulation well section measured value that designs, the working condition of radioactivity well logging instruments such as natural gamma spectromenter of logger.
6, according to the described simulation well of claim 1, it is characterized in that: the glass reinforced plastic sleeve (10) with an isodensity contact screw is meant that every mitron length is equipped with contact screw quantity and reaches 24, glass reinforced plastic sleeve (7) with two isodensity contact screws is meant that every mitron length is equipped with contact screw quantity and reaches 48, glass reinforced plastic sleeve (9) with three isodensity contact screws is meant that every mitron length is equipped with contact screw quantity and reaches 234, glass reinforced plastic sleeve (8) with fourth class density contact screw is meant that every mitron length is equipped with contact screw quantity and reaches 486, uniform 6 contact screws on its xsect of the glass reinforced plastic sleeve of above-mentioned four kinds of density contact screws, with the bonding formation sealing of bonded adhesives (23) conduction, make the interior material of well in glass reinforced plastic sleeve between contact screw and the glass reinforced plastic sleeve, non-leakage between on the outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00226734 CN2439037Y (en) | 2000-08-21 | 2000-08-21 | Analog well using for detecting petroleum logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00226734 CN2439037Y (en) | 2000-08-21 | 2000-08-21 | Analog well using for detecting petroleum logging instrument |
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| Publication Number | Publication Date |
|---|---|
| CN2439037Y true CN2439037Y (en) | 2001-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00226734 Expired - Lifetime CN2439037Y (en) | 2000-08-21 | 2000-08-21 | Analog well using for detecting petroleum logging instrument |
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| CN (1) | CN2439037Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789190B (en) * | 2009-11-03 | 2011-08-17 | 成都盛特石油装备模拟技术开发有限公司 | Distributed well drilling simulation system |
| 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 |
| 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 |
| 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 |
| 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 |
| CN105572761A (en) * | 2015-12-14 | 2016-05-11 | 中国石油天然气集团公司 | Correction and calibration system of sensing and imaging logging technology |
| CN106707364A (en) * | 2016-11-30 | 2017-05-24 | 中石化石油工程技术服务有限公司 | Construction method of standard well for radar logging |
| CN110672046A (en) * | 2019-11-07 | 2020-01-10 | 淮南矿业(集团)有限责任公司 | Logging cable length calibration method |
| CN111426497A (en) * | 2020-04-05 | 2020-07-17 | 新疆正通石油天然气股份有限公司 | Casing buckling evaluation method in inclined shaft well cementation process |
| CN111965731A (en) * | 2020-08-14 | 2020-11-20 | 中国海洋石油集团有限公司 | Testing device and testing equipment |
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2000
- 2000-08-21 CN CN 00226734 patent/CN2439037Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789190B (en) * | 2009-11-03 | 2011-08-17 | 成都盛特石油装备模拟技术开发有限公司 | Distributed well drilling simulation system |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN105572761A (en) * | 2015-12-14 | 2016-05-11 | 中国石油天然气集团公司 | Correction and calibration system of sensing and imaging logging technology |
| CN105572761B (en) * | 2015-12-14 | 2017-11-07 | 中国石油天然气集团公司 | A kind of induction image forming logging technique correction and calibration system |
| CN106707364B (en) * | 2016-11-30 | 2018-10-12 | 中石化石油工程技术服务有限公司 | A kind of construction method of radar logging standard well |
| CN106707364A (en) * | 2016-11-30 | 2017-05-24 | 中石化石油工程技术服务有限公司 | Construction method of standard well for radar logging |
| CN110672046A (en) * | 2019-11-07 | 2020-01-10 | 淮南矿业(集团)有限责任公司 | Logging cable length calibration method |
| CN111426497A (en) * | 2020-04-05 | 2020-07-17 | 新疆正通石油天然气股份有限公司 | Casing buckling evaluation method in inclined shaft well cementation process |
| CN111965731A (en) * | 2020-08-14 | 2020-11-20 | 中国海洋石油集团有限公司 | Testing device and testing equipment |
| CN111965731B (en) * | 2020-08-14 | 2023-10-20 | 中国海洋石油集团有限公司 | Testing device and testing equipment |
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