CN110104368A - Salt hole air reserved storeroom natural gas inventory forecast method - Google Patents
Salt hole air reserved storeroom natural gas inventory forecast method Download PDFInfo
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- CN110104368A CN110104368A CN201910299835.4A CN201910299835A CN110104368A CN 110104368 A CN110104368 A CN 110104368A CN 201910299835 A CN201910299835 A CN 201910299835A CN 110104368 A CN110104368 A CN 110104368A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G5/00—Storing fluids in natural or artificial cavities or chambers in the earth
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Abstract
The invention belongs to petrol resources exploitation fields, and in particular, to a kind of prediction salt hole air reserved storeroom natural gas inventory's method.Salt hole air reserved storeroom natural gas inventory forecast method includes the following steps: S1, obtains borehole size and salt cave form parameter；S2, note gas production tubing string is divided into multiple note gas production tubing string infinitesimal sections；S3, salt cave is divided into multiple salt cave infinitesimal sections；S4, the natural gas storage amount for calculating note gas production tubing string and salt cave；S5, salt hole air reserved storeroom natural gas inventory is calculated；S6, salt hole air reserved storeroom gas production is calculated；S7, salt hole air reserved storeroom residue inventory is calculated.Compared with the existing technology, the invention has the following beneficial effects: salt cave type, hard rock hole type, discarded pit type gas storage is suitable for, it can be used for parameter predictions and the calculating such as the maximum storage capacity to these three type gas storages, Working gas capacity, gas production and remaining inventory；Definite principle, strong operability, by the way that live use can be generalized to after computer programming on a large scale.
Description
Technical field
The invention belongs to petrol resources exploitation fields, and in particular, to a kind of prediction salt hole air reserved storeroom natural gas inventory side
Method.
Background technique
Salt hole air reserved storeroom is golden in Jiangsu as the important infrastructure for ensuring China central and east natural gas motorcar safety
Altar, Jiangsu Huaian, Henan table mountain, Hubei Qianjiang and Hubei cloud should etc. ground put into operation, wherein Community of Jin Tan County is formally thrown
It produces, accumulation forms peak regulation Working gas capacity and reaches 1,000,000,000 sides.The parameters such as salt hole air reserved storeroom natural gas inventory, gas production and Working gas capacity
It is technical parameter crucial in salt hole air reserved storeroom operational process, the mode demarcated at present to it mainly uses field instrument to measure
Mode.Under normal circumstances, a salt hole air reserved storeroom has more to tens to up to a hundred single salt caves to constitute (for example, middle petroleum
There are about 70 single salt caves to constitute for Jintan gas storage), lead to that gage work amount is big, accumulated error is significant, is unfavorable for storing up salt cave
Air reservoir carries out scientific and fining management.
For these reasons, it needs to invent a kind of salt hole air reserved storeroom natural gas inventory forecast method, clear and specification salt cave
The operating procedure of gas storage natural gas inventory forecast provides foundation for scientific and fine-grained management salt hole air reserved storeroom.
Summary of the invention
To overcome drawbacks described above of the existing technology, the present invention provides a kind of prediction salt hole air reserved storeroom natural gas inventory side
Method calculates salt hole air reserved storeroom maximum storage capacity, work gas using common parameter in salt hole air reserved storeroom construction and operational process
The parameters such as amount, gas production and remaining inventory, solving salt hole air reserved storeroom, above-mentioned parameter obtains that difficulty is big, precision in the process of running
Not high technical problem.
To achieve the above object, technical scheme is as follows:
Salt hole air reserved storeroom natural gas inventory forecast method, which comprises the steps of:
S1, borehole size and salt cave form parameter are obtained
S2, note gas production tubing string is divided into multiple note gas production tubing string infinitesimal sections
S3, salt cave is divided into multiple salt cave infinitesimal sections
S4, the natural gas storage amount for calculating note gas production tubing string and salt cave infinitesimal section
S5, salt hole air reserved storeroom natural gas inventory is calculated
S6, salt hole air reserved storeroom gas production is calculated
S7, salt hole air reserved storeroom residue inventory is calculated.
Compared with the existing technology, the invention has the following beneficial effects: be suitable for salt cave type, hard rock hole type, discarded pit
Type gas storage can be used for the parameters such as the maximum storage capacity to these three type gas storages, Working gas capacity, gas production and remaining inventory
Prediction and calculating；Definite principle, strong operability, by the way that live use can be generalized to after computer programming on a large scale.This hair
It is bright be suitable for salt hole air reserved storeroom inventory forecast and assessment, have many advantages, such as step simply, strong operability.
Detailed description of the invention
Fig. 1 is that salt hole air reserved storeroom note gas production tubing string and salt cave infinitesimal section divide schematic diagram；
Fig. 2 is that salt hole air reserved storeroom note gas production tubing string infinitesimal section divides schematic diagram；
Fig. 3 is that salt hole air reserved storeroom salt cave cavity infinitesimal section divides schematic diagram；
In figure: 1, nitrogen cap, 2, note gas production tubing string, 3, completion tubular column, 4, note gas production tubing string infinitesimal section, 5, annular space protection
Liquid, 6, packer, 7, casing shoe, 8, well neck, 9, salt cave cavity, 10, salt cave infinitesimal section.
Specific embodiment
As shown in Figure 1, salt hole air reserved storeroom, comprising: completion tubular column 3, well neck 8, salt cave cavity 9,3 bottom of completion tubular column with
It is connected at the top of salt cave cavity 9 by well neck 8；Completion tubular column 3 passes through Behavior of Hardened Cement Paste together with formation cementation, 3 bottom of completion tubular column
There is casing shoe 7 in portion；There is note gas production tubing string 2 in completion tubular column 3, packer 6 is installed by completion tubular in 3 bottom inside of completion tubular column
Column is connected with note gas production tubing string 2, forms closed annular space between completion tubular column and note gas production tubing string；Completion tubular column and note
Annular protective liquid 5 is equipped in annular space between gas production tubing string, one section of annular space close to earth's surface is filled by nitrogen, referred to as nitrogen cap 1,
It is to reduce the stress value generated in note gas production tubing string in annular protective liquid process of expansion and contraction that it, which is acted on,；Infuse gas production tubing string
Bottom is protruded into salt cave cavity 9；When calculating the natural gas inventory of entire salt hole air reserved storeroom, needing will be more than salt cave cavity top
Note gas production tubing string 2 be divided into multiple note gas production tubing string infinitesimal sections 4, salt cave cavity 9 is also required to be divided into multiple salt caves infinitesimal
Section 10.
Above-mentioned salt hole air reserved storeroom natural gas inventory forecast method, includes the following steps:
S1, borehole size and salt cave form parameter are obtained
Salt hole air reserved storeroom pit shaft is Vertical Well, tiltedly deep equal with vertical depth, to fix unit length measurement salt hole air reserved storeroom well
Cylinder, and measuring point is numbered；Hole angle and the azimuth at each point position are obtained using log data；It is set according to complete well
Meter scheme obtains deep, note gas production tubing string under completion tubular column outer diameter, completion tubular column wall thickness, completion tubular column internal diameter, completion tubular column bottom
It is deep under outer diameter, note air collecting pipe post jamb thickness, internal diameter and note air collecting pipe column bottom；Chamber data, which are surveyed, using sonar obtains salt cave shape, salt
Buried depth, salt cave bottom buried depth at the top of cave total volume, salt cave；Sonar data includes measuring point, well depth, cross sectional radius, cross section face
Product, depth bounds, segmentation volume and cumulative volume；
S2, note gas production tubing string is divided into multiple note gas production tubing string infinitesimal sections
As shown in Fig. 2, note gas production tubing string infinitesimal segment length is taken as fixation unit length when measuring, buried according to salt cave top
Firmly get the above note gas production tubing string length (buried depth at the top of above note gas production tubing string length=salt cave at the top of salt cave) at the top of salt cave；Note
Gas production tubing string length can obtain the note gas production tubing string infinitesimal section that note gas production tubing string can divide divided by fixed unit length, and
It is rounded；
S3, salt cave is divided into multiple salt cave infinitesimal sections
As shown in figure 3, being measured when to the shape measure of salt cave using discrete method since salt cave size is larger；It is adjacent
The distance between two sections generally certain fixed value can reduce when needing to encrypt measuring point raising measurement accuracy for privileged sites
The fixed value；A salt cave infinitesimal section will be partially divided into two adjacent measuring points when dividing between salt cave infinitesimal section,
SV as shown in Figure 3i、SVi+1And SVm；
S4, the natural gas storage amount for calculating note gas production tubing string and salt cave infinitesimal section
For i-th of note gas production tubing string or salt cave infinitesimal section, natural gas volume is calculated public under the status of criterion of storage
Formula are as follows:
In formula: i is note gas production tubing string or salt cave infinitesimal segment variable number；Vstand-iFor i-th of note gas production tubing string or
Natural gas volume under the mark condition of salt cave infinitesimal section storage；TstandTo mark condition temperature；PstandFor standard atmospheric pressure；ZstandTo mark condition
The compressibility factor of lower natural gas；Tstand、PstandAnd ZstandValue according to relevant criterion perhaps standardize selection or by natural gas
Both parties negotiate to determine；SViFor i-th of note gas production tubing string or salt cave infinitesimal segment body product；TiFor i-th of note gas production tubing string or
Person's salt cave infinitesimal section temperature；ZiFor i-th of note gas production tubing string or the gas deviation factor of salt cave infinitesimal section, specific value can
Referring to " the calculating part 2 of GB/T17747.2-1999 gas deviation factor: formed and calculated with mole "；PiIt is
I note gas production tubing string or salt cave infinitesimal section gas pressure, its calculation formula is:
Pi=Pi-1+ρigHi (2)
In formula: Pi-1For the (i-1)-th note gas production tubing string or salt cave infinitesimal section gas pressure；ρiFor the i-th note gas production tubing string or
Person's salt cave infinitesimal section natural gas density, its calculation formula is ρi=PiMmol/RTi, MmolFor More's mass of natural gas；R is gas
Constant；G is gravity acceleration factor；HiFor the i-th note gas production tubing string or the vertical height of salt cave infinitesimal section；
Consider that natural gas density, note gas production tubing string infinitesimal segment length and salt cave infinitesimal section height are smaller, it can be by the i-th note
Gas production tubing string or salt cave infinitesimal section gas pressure calculation formula are equivalent are as follows:
Pi=Pi-1+ρi-1gHi (3)
In formula: ρi-1Natural gas density at (i-1)-th note gas production tubing string or salt cave infinitesimal fragment position；
Well head pressure can be used as the iteration initial value P for calculating gas pressure in pit shaft0；TiFor the i-th note gas production tubing string or
Person's salt cave infinitesimal section temperature, well head injection natural gas temperature are the iteration initial value (T for calculating temperature0)；Temperature is in pit shaft and salt
Distribution in cave meets linear distribution, and i-th of note gas production tubing string can be calculated according to well head, shaft bottom and salt cave bottom temp
Or the temperature of salt cave infinitesimal section；
I-th note gas production tubing string infinitesimal segment body product are as follows:
SVi=1/4 (D2-d2)LTubing (4)
In formula: D is note gas production tubing string outer diameter；D is note air collecting pipe column internal diameter；LTubingFor the length for infusing gas production tubing string infinitesimal section
Degree；
Corresponding note gas production can be calculated in each note gas production tubing string infinitesimal section relevant parameter substitution formula (1)~(4)
The volume of natural gas under tubing string infinitesimal section storage mark condition；
In natural gas volume under calculating salt cave infinitesimal section storage mark condition, infinitesimal segment body product is the body that sonar to measure obtains
Product；Similarly, salt cave infinitesimal section storage mark condition can be calculated in each salt cave infinitesimal section relevant parameter substitution formula (1)~(4)
Lower natural gas volume；
S5, salt hole air reserved storeroom natural gas inventory is calculated
The each note gas production tubing string infinitesimal section being calculated in S4 is stored into natural gas volume under mark condition and substitutes into formula:
Natural gas volume under storage mark condition in available note gas production tubing string are as follows: Vstand-sum1；
The each salt cave infinitesimal section being calculated in S4 is stored into natural gas volume under mark condition and substitutes into formula:
Natural gas volume under available salt cave storage mark condition are as follows: Vstand-sum2；
Know the total quantity in stock of salt hole air reserved storeroom are as follows: Vstand=Vstand-sum1+Vstand-sum2；
In formula: VstandFor the total quantity in stock of salt hole air reserved storeroom；Vstand-sum1It is natural under storage mark condition in note gas production tubing string
Air volume；Vstand-sum2Natural gas volume under mark condition is stored for salt cave；
Assuming that certain salt hole air reserved storeroom well head highest operating pressure is P1, minimum operating pressure P2, according to formula (1)~
(6) the minimum and maximum quantity in stock of certain salt hole air reserved storeroom can be calculated, then certain salt hole air reserved storeroom Working gas capacity are as follows: the gas storage of salt cave
The difference of library maximum inventory and salt hole air reserved storeroom stock minimum.
S6, salt hole air reserved storeroom gas production is calculated
Can be calculated when salt hole air reserved storeroom well head pressure is P1 in example according to step S1~S5 can store mark condition
Lower natural gas volume；Assuming that well head pressure is P3 after the completion of certain salt hole air reserved storeroom gas production, can be calculated according to step S1~S5
Natural gas volume under mark condition is stored to certain salt hole air reserved storeroom at this time；Available salt hole air reserved storeroom gas production are as follows: gas injection pressure is
It can store the difference that can store natural gas volume under mark condition when natural gas volume and gas injection pressure are P3 under mark condition when P1；
S7, salt hole air reserved storeroom residue inventory is calculated；
Assuming that its minimum well head operating pressure of design of certain salt cave is P4, can be calculated according to step S1~S5 minimum
Natural gas volume, as certain salt hole air reserved storeroom residue inventory under the conditions of condition are marked in storage when well head operating pressure is P4.
So far, its natural air reservoir can be calculated according to the existing monitoring data of salt hole air reserved storeroom using the method for the present invention
Deposit, gas production, the key parameters such as remaining inventory, have many advantages, such as step clearly, parameter value range it is clear；By being supervised with scene
Measured value compares, and shows that the method for the present invention calculated result and field monitoring value error within 5%, can satisfy Practical Project
Required precision.
Claims (9)
1. a kind of salt hole air reserved storeroom natural gas inventory forecast method, which comprises the steps of:
S1, borehole size and salt cave form parameter are obtained
S2, note gas production tubing string is divided into multiple note gas production tubing string infinitesimal sections
S3, salt cave is divided into multiple salt cave infinitesimal sections
S4, the natural gas storage amount for calculating note gas production tubing string and salt cave infinitesimal section
S5, salt hole air reserved storeroom natural gas inventory is calculated
S6, salt hole air reserved storeroom gas production is calculated
S7, salt hole air reserved storeroom residue inventory is calculated.
2. salt hole air reserved storeroom natural gas inventory forecast method according to claim 1, which is characterized in that S1 specific steps are such as
Under: salt hole air reserved storeroom pit shaft is Vertical Well, tiltedly deep equal with vertical depth, to fix unit length measurement salt hole air reserved storeroom pit shaft, and
Measuring point is numbered；Hole angle and the azimuth at each point position are obtained using log data；According to well completion design side
Case obtain completion tubular column outer diameter, completion tubular column wall thickness, completion tubular column internal diameter, deep, note gas production tubing string outer diameter under completion tubular column bottom,
It infuses deep under thick air collecting pipe post jamb, internal diameter and note air collecting pipe column bottom；Chamber data, which are surveyed, using sonar obtains salt cave shape, salt cave totality
Buried depth, salt cave bottom buried depth at the top of product, salt cave；Sonar data includes measuring point, well depth, cross sectional radius, cross-sectional area, depth
Range, segmentation volume and cumulative volume.
3. salt hole air reserved storeroom natural gas inventory forecast method according to claim 1 to 2, which is characterized in that S2 specific steps
As follows: note gas production tubing string infinitesimal segment length is taken as fixation unit length when measurement, obtains salt cave top according to buried depth at the top of salt cave
More than portion infuse gas production tubing string length；Note gas production tubing string length, which can obtain note gas production tubing string divided by fixed unit length, to be drawn
The note gas production tubing string infinitesimal section divided, and be rounded.
4. salt hole air reserved storeroom natural gas inventory forecast method according to claim 1 to 3, which is characterized in that S3 specific steps
It is as follows: to be measured when to the shape measure of salt cave using discrete method, the distance between adjacent two sections are generally certain fixed value, right
When needing to encrypt measuring point raising measurement accuracy, the fixed value can be reduced；When being divided to salt cave infinitesimal section by two
A salt cave infinitesimal section is partially divided between adjacent measuring point.
5. salt hole air reserved storeroom natural gas inventory forecast method described in -4 according to claim 1, which is characterized in that S4 specific steps
It is as follows:
For i-th of note gas production tubing string or salt cave infinitesimal section, natural gas volume calculation formula under the status of criterion stored are as follows:
In formula: i is note gas production tubing string or salt cave infinitesimal segment variable number；Vstand-iIt is micro- for i-th of note gas production tubing string or salt cave
Natural gas volume under the mark condition of first section storage；VstandTo mark condition temperature；PstandFor standard atmospheric pressure；ZstandIt is natural under mark condition
The compressibility factor of gas；Tstand、PstandAnd ZstandValue perhaps standardize selection according to relevant criterion or bought and sold by natural gas double
Negotiate to determine in side；SViFor i-th of note gas production tubing string or salt cave infinitesimal segment body product；TiFor i-th of note gas production tubing string or salt cave
Infinitesimal section temperature；ZiFor i-th of note gas production tubing string or the gas deviation factor of salt cave infinitesimal section, specific value is referring to " GB/
The calculating part 2 of T17747.2-1999 gas deviation factor: it is calculated with a mole composition "；PiFor i-th of note gas production
Tubing string or salt cave infinitesimal section gas pressure, its calculation formula is:
Pi=Pi-1+ρigHi (2)
In formula: Pi-1For the (i-1)-th note gas production tubing string or salt cave infinitesimal section gas pressure；ρiFor the i-th note gas production tubing string or salt
Cave infinitesimal section natural gas density, its calculation formula is ρi=PiMmol/RTi, MmolFor More's mass of natural gas；R is that gas is normal
Number；G is gravity acceleration factor；HiFor the i-th note gas production tubing string or the vertical height of salt cave infinitesimal section；
Consider that natural gas density, note gas production tubing string infinitesimal segment length and salt cave infinitesimal section height are smaller, it can be by the i-th note gas production
Tubing string or salt cave infinitesimal section gas pressure calculation formula are equivalent are as follows:
Pi=Pi-1+ρi-1gHi (3)
In formula: ρi-1Natural gas density at (i-1)-th note gas production tubing string or salt cave infinitesimal fragment position；
Well head pressure can be used as the iteration initial value P for calculating gas pressure in pit shaft0；TiFor the i-th note gas production tubing string or salt
Cave infinitesimal section temperature, well head injection natural gas temperature are the iteration initial value T for calculating temperature0；Temperature is in pit shaft and salt cave
Distribution meets linear distribution, and i-th of note gas production tubing string or salt can be calculated according to well head, shaft bottom and salt cave bottom temp
The temperature of cave infinitesimal section；
I-th note gas production tubing string infinitesimal segment body product are as follows:
SVi=1/4 (D2-d2)LTubing (4)
In formula: D is note gas production tubing string outer diameter；D is note air collecting pipe column internal diameter；LTubingFor the length for infusing gas production tubing string infinitesimal section；
Corresponding note gas production tubing string can be calculated in each note gas production tubing string infinitesimal section relevant parameter substitution formula (1)~(4)
The volume of natural gas under infinitesimal section storage mark condition；
In natural gas volume under calculating salt cave infinitesimal section storage mark condition, infinitesimal segment body product is the volume that sonar to measure obtains；Together
Reason each salt cave infinitesimal section relevant parameter substitution formula (1)~(4) can be calculated natural under salt cave infinitesimal section storage mark condition
Air volume.
6. salt hole air reserved storeroom natural gas inventory forecast method described in -5 according to claim 1, which is characterized in that S5 specific steps
It is as follows: each note gas production tubing string infinitesimal section being calculated in S4 is stored into natural gas volume under mark condition and substitutes into formula:
Natural gas volume under storage mark condition in available note gas production tubing string are as follows: Vstand-sum1；
The each salt cave infinitesimal section being calculated in S4 is stored into natural gas volume under mark condition and substitutes into formula:
Natural gas volume under available salt cave storage mark condition are as follows: Vstand-sum2；
Know the total quantity in stock of salt hole air reserved storeroom are as follows:
Vstand=Vstand-sum1+Vstand-sum2；
In formula: VstandFor the total quantity in stock of salt hole air reserved storeroom；Vstand-sum1For natural-gas under storage mark condition in note gas production tubing string
Product；Vstand-sum2Natural gas volume under mark condition is stored for salt cave；
Assuming that certain salt hole air reserved storeroom well head highest operating pressure is P1, minimum operating pressure P2, it can according to formula (1)~(6)
The minimum and maximum quantity in stock of certain salt hole air reserved storeroom is calculated, then certain salt hole air reserved storeroom Working gas capacity are as follows: salt hole air reserved storeroom is most
The difference of big quantity in stock and salt hole air reserved storeroom stock minimum.
7. salt hole air reserved storeroom natural gas inventory forecast method described in -6 according to claim 1, which is characterized in that S6 specific steps
As follows: can be calculated according to step S1~S5 can store day under mark condition when salt hole air reserved storeroom well head pressure is P1 in example
Right air volume；Assuming that well head pressure is P3 after the completion of certain salt hole air reserved storeroom gas production, this can be calculated according to step S1~S5
When salt hole air reserved storeroom storage mark condition under natural gas volume；Available salt hole air reserved storeroom gas production are as follows: when gas injection pressure is P1
It can store the difference that can store natural gas volume under mark condition when natural gas volume and gas injection pressure are P3 under mark condition.
8. salt hole air reserved storeroom natural gas inventory forecast method described in -7 according to claim 1, which is characterized in that S7 specific steps
It is as follows: assuming that its minimum well head operating pressure of design of certain salt cave is P4, can be calculated according to step S1~S5 in minimum well
Natural gas volume, as certain salt hole air reserved storeroom residue inventory under the conditions of condition are marked in storage when mouth operating pressure is P4.
9. salt hole air reserved storeroom natural gas inventory forecast method described in -8 according to claim 1, which is characterized in that at the top of salt cave with
Buried depth at the top of upper note gas production tubing string length=salt cave.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180461A (en) * | 2020-09-11 | 2021-01-05 | 山东大学 | Cavity detection device, detection method and liquid-gas storage method |
| CN113792426A (en) * | 2021-09-13 | 2021-12-14 | 中国石油大学(北京) | Method and device for determining injectable gas production rate of underground salt cavern gas storage |
| CN114293966A (en) * | 2022-01-06 | 2022-04-08 | 山东鲁银盐穴储能工程技术有限公司 | Inversion method for net space in sediment filling cavity |
| CN114458407A (en) * | 2022-03-11 | 2022-05-10 | 西安热工研究院有限公司 | System and method for coupling natural gas energy storage with gas turbine power generation |
| CN114607938A (en) * | 2022-03-03 | 2022-06-10 | 中盐金坛盐化有限责任公司 | Salt cavern hydrogen storage gas production pipe sealing process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1784570A (en) * | 2003-03-07 | 2006-06-07 | 天然气转换进口有限合伙人公司 | Storage in a salt cavern of a gas in the dense phase,with an lng-incoming state |
| DE202009016682U1 (en) * | 2009-12-08 | 2010-05-12 | Kbb Underground Technologies Gmbh | Device for emptying the brine during gas filling of gas storage caverns |
| CN102587980A (en) * | 2012-03-12 | 2012-07-18 | 中国石油大学(华东) | Multiple-interlayer salt cavern gas storage and building method of multiple-interlayer salt cavern gas storage |
| CN102996114A (en) * | 2011-09-14 | 2013-03-27 | 王维 | Inclined hole correction method of logging information |
| CN104727811A (en) * | 2013-12-23 | 2015-06-24 | 中国石油化工股份有限公司 | Productivity prediction method of fishbone horizontal well segmented coupling |
| US20180355713A1 (en) * | 2017-06-13 | 2018-12-13 | James N. McCoy | Profile measurement for underground hydrocarbon storage caverns |
-
2019
- 2019-04-15 CN CN201910299835.4A patent/CN110104368B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1784570A (en) * | 2003-03-07 | 2006-06-07 | 天然气转换进口有限合伙人公司 | Storage in a salt cavern of a gas in the dense phase,with an lng-incoming state |
| DE202009016682U1 (en) * | 2009-12-08 | 2010-05-12 | Kbb Underground Technologies Gmbh | Device for emptying the brine during gas filling of gas storage caverns |
| CN102996114A (en) * | 2011-09-14 | 2013-03-27 | 王维 | Inclined hole correction method of logging information |
| CN102587980A (en) * | 2012-03-12 | 2012-07-18 | 中国石油大学(华东) | Multiple-interlayer salt cavern gas storage and building method of multiple-interlayer salt cavern gas storage |
| CN104727811A (en) * | 2013-12-23 | 2015-06-24 | 中国石油化工股份有限公司 | Productivity prediction method of fishbone horizontal well segmented coupling |
| US20180355713A1 (en) * | 2017-06-13 | 2018-12-13 | James N. McCoy | Profile measurement for underground hydrocarbon storage caverns |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180461A (en) * | 2020-09-11 | 2021-01-05 | 山东大学 | Cavity detection device, detection method and liquid-gas storage method |
| CN112180461B (en) * | 2020-09-11 | 2021-11-23 | 山东大学 | Cavity detection device, detection method and liquid-gas storage method |
| CN113792426A (en) * | 2021-09-13 | 2021-12-14 | 中国石油大学(北京) | Method and device for determining injectable gas production rate of underground salt cavern gas storage |
| CN113792426B (en) * | 2021-09-13 | 2023-08-11 | 中国石油大学(北京) | Method and device for determining gas injection and production amount of underground salt cavern gas storage |
| CN114293966A (en) * | 2022-01-06 | 2022-04-08 | 山东鲁银盐穴储能工程技术有限公司 | Inversion method for net space in sediment filling cavity |
| CN114293966B (en) * | 2022-01-06 | 2024-01-16 | 山东鲁银盐穴储能工程技术有限公司 | Clear space inversion method in sediment filling cavity |
| CN114607938A (en) * | 2022-03-03 | 2022-06-10 | 中盐金坛盐化有限责任公司 | Salt cavern hydrogen storage gas production pipe sealing process |
| CN114607938B (en) * | 2022-03-03 | 2023-05-02 | 中盐金坛盐化有限责任公司 | Salt cavern hydrogen storage gas production pipe sealing process |
| CN114458407A (en) * | 2022-03-11 | 2022-05-10 | 西安热工研究院有限公司 | System and method for coupling natural gas energy storage with gas turbine power generation |
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