CN112943217A - Remote intelligent logging analysis method and system - Google Patents
Remote intelligent logging analysis method and system Download PDFInfo
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- CN112943217A CN112943217A CN202110198065.1A CN202110198065A CN112943217A CN 112943217 A CN112943217 A CN 112943217A CN 202110198065 A CN202110198065 A CN 202110198065A CN 112943217 A CN112943217 A CN 112943217A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 43
- 238000005553 drilling Methods 0.000 claims abstract description 266
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000007405 data analysis Methods 0.000 claims abstract description 18
- 238000011161 development Methods 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims 1
- 238000013480 data collection Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
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Abstract
The invention is suitable for the technical field of oil and gas exploration and development, and provides a remote intelligent logging analysis method, which comprises the following steps: acquiring preset drilling geological data and generating a corresponding drilling scheme; guiding drilling according to a drilling scheme, acquiring drilling position data information, and matching preset drilling geological data to form updated preset drilling geological data; after the drilling scheme is corrected, further drilling and synchronously acquiring data information of drilling positions, and acquiring data information of drilling positions at different positions of the drilling; and carrying out data analysis according to the drilling position data information of different drilling positions, and sending the data analysis result to a storage terminal. In the invention, the drilling position data information of different positions in the drilling well is continuously acquired in the drilling process, and the drilling scheme is continuously corrected, so that the drilling efficiency can be improved, more accurate drilling position data information can be acquired, and the analysis structure is more diversified and accurate.
Description
Technical Field
The invention belongs to the technical field of oil and gas exploration and development, and particularly relates to a remote intelligent logging analysis method and system.
Background
Logging is a process of observing, collecting, recording and analyzing the information of solid, liquid, gas and other shaft returns in the process of drilling by using methods such as rock and mineral analysis, geophysical, geochemistry and the like, so as to establish a logging geological profile, discover oil and gas display, evaluate an oil and gas layer and provide drilling information service for petroleum engineering (investors, drilling engineering and other engineering).
The logging technology is the most basic technology in oil and gas exploration and development activities, is the most timely and direct means for finding and evaluating oil and gas reservoirs, and has the characteristics of timely and various underground information acquisition and quick analysis and interpretation.
In the prior art, in the logging process, no technical guidance is provided in the drilling process, and the evaluated oil and gas can be determined according to the analysis of logging only after the drilling. Under this premise, the initial drilling process is relatively inefficient.
Disclosure of Invention
The embodiment of the invention aims to provide a remote intelligent logging analysis method and system, aiming at solving the problem of relatively low efficiency in the initial drilling process.
The embodiment of the invention is realized in such a way that a remote intelligent logging analysis method comprises the following steps:
acquiring preset drilling geological data and generating a corresponding drilling scheme;
guiding drilling according to a drilling scheme, acquiring drilling position data information, and matching preset drilling geological data to form updated preset drilling geological data;
after the drilling scheme is corrected, further drilling and synchronously acquiring data information of drilling positions, and acquiring data information of drilling positions at different positions of the drilling;
and carrying out data analysis according to the drilling position data information of different drilling positions, and sending the data analysis result to a storage terminal.
According to a further technical scheme, the preset drilling geological data comprise drilling position geographic information and drilling position data information of drilling wells in adjacent areas.
According to a further technical scheme, the steps of guiding the drilling step according to the drilling scheme and further drilling after correcting the drilling scheme and synchronously acquiring the drilling position data information continuously and alternately circulate in the drilling process.
According to a further technical scheme, the drilling position data information comprises core data and rock debris data.
Another objective of an embodiment of the present invention is to provide a remote intelligent well logging analysis system, including:
the data acquisition terminal is used for acquiring preset drilling geological data and generating a corresponding drilling scheme;
the drilling control terminal is used for guiding drilling according to the drilling scheme, acquiring drilling position data information, and matching with the preset drilling geological data to form updated preset drilling geological data;
the correction terminal is used for further drilling after correcting the drilling scheme, synchronously acquiring drilling position data information and acquiring the drilling position data information of different drilling positions;
and the analysis terminal is used for carrying out data analysis according to the drilling position data information of different drilling positions and sending the data analysis result to the storage terminal.
In a further technical solution, the data acquisition terminal includes:
the data acquisition module is used for acquiring preset drilling geological data;
and the processing module is used for generating a drilling scheme according to the preset drilling geological data.
According to a further technical scheme, the drilling control terminal comprises:
a drilling control module for directing drilling according to a drilling plan;
the drilling data acquisition module is used for acquiring the real-time drilling position data information in the drilling process;
and the updating module is used for processing the drilling position data information which is collected instantly and forming updated preset drilling geological data.
According to the further technical scheme, the updated preset drilling geological data is covered by the preset drilling geological data acquired by the data acquisition module through the correction terminal, and drilling position data information acquired each time is stored.
Another objective of an embodiment of the present invention is to provide an application of a remote intelligent well logging analysis method in oilfield exploration and development.
According to the remote intelligent logging analysis method provided by the embodiment of the invention, the preset drilling geological data is obtained before the drilling premise, the drilling scheme is generated and the drilling is started, the drilling position data information of different positions in the drilling is continuously obtained in the drilling process, and the drilling scheme is continuously corrected, so that the drilling efficiency can be improved, more accurate drilling position data information is obtained, and the analysis structure is more diversified and accurate.
Drawings
Fig. 1 is a flowchart of a remote intelligent well logging analysis method according to an embodiment of the present invention;
fig. 2 is an application architecture diagram of a remote intelligent logging analysis system according to an embodiment of the present invention;
fig. 3 is a block diagram of a remote intelligent logging analysis system according to an embodiment of the present invention;
fig. 4 is a block diagram of a data acquisition terminal in a remote intelligent logging analysis system according to an embodiment of the present invention;
fig. 5 is a block diagram of a drilling control terminal in a remote intelligent logging analysis system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a remote intelligent well logging analysis method provided for an embodiment of the present invention includes the following steps:
s1, acquiring preset drilling geological data and generating a corresponding drilling scheme;
s2, drilling is guided according to the drilling scheme, drilling position data information is obtained, and the preset drilling geological data is matched to form updated preset drilling geological data;
s3, further drilling and synchronously acquiring drilling position data information after correcting the drilling scheme, and acquiring the drilling position data information of different drilling positions;
and S4, performing data analysis according to the drilling position data information of different drilling positions, and sending the data analysis result to a storage terminal.
In the embodiment of the present invention, preferably, the remote intelligent logging analysis system 1 may obtain preset drilling geological data, the preset drilling geological data is stored in the storage terminal 2, the storage terminal 2 may be a wireless network platform, the intelligent logging analysis system 1 reads the preset drilling geological data in the storage terminal 2 to generate a preliminary drilling scheme, the drilling scheme may be used as a drilling guidance, and the preset drilling geological data at least includes seismic data, structures, strata, oil reservoirs and block result maps of a block where a drilling well is located; further comprising at least the adjacent well geological data of at least one of the adjacent zones; the adjacent well geological data at least comprises well basic data, engineering abnormal data, logging data, geological stratification data, lithological data, oil testing data, gas logging data, gas chromatography data, well history data, typical cases and well site result graphs of the adjacent well.
In the embodiment of the invention, preferably, the preset drilling geological data is obtained in advance before drilling, so as to generate the drilling scheme and start drilling, the drilling position data information of different positions in the drilling is continuously obtained in the drilling process, and the drilling scheme is continuously corrected, so that the drilling efficiency can be improved, more accurate drilling position data information can be obtained, and the analysis structure is more diversified and accurate.
In the embodiment of the present invention, preferably, the drilling location data information includes core data and rock debris data, and the core is the first data that most intuitively and reliably reflects the subsurface geological features. Identifying ancient biological characteristics through core analysis, determining stratum times, and performing stratum comparison; researching the relationship among lithology, physical property, electrical property and oil-containing property of a reservoir; observing the lithology and the sedimentary structure of the rock core, and judging the sedimentary environment; knowing the formation and fault conditions. The rock debris data comprise the sequence and lithology of underground stratum, the oil-gas-water containing condition of the stratum and the like.
In the embodiment of the invention, preferably, the drilling is guided according to the drilling scheme, at this time, the data information of the drilling position can be continuously acquired in the drilling process, the updated drilling scheme can be generated by the part of the data information corresponding to the position, and then the drilling scheme is continuously corrected, so that the drilling efficiency is improved, and the data acquisition effect can also be optimized. During the continuous correction and optimization in the drilling process, the drilling position data information collected in the drilling process can be gradually stored until the drilling process is finished, so that the data information of the position of a stratum in the drilling well can be distinguished conveniently, and the data can be comprehensively analyzed.
In the embodiment of the invention, preferably, the data analysis method is implemented by matching a physical principle logging analysis method, a geological principle logging analysis method, a geochemical principle logging analysis method and a comprehensive logging analysis method which are commonly used in the prior art.
In the embodiment of the present invention, preferably, the steps S2 and S3 are continuously and alternately circulated during the drilling process, and in this way, the drilling scheme can be continuously modified until the drilling process is finished.
As shown in fig. 2-3, an embodiment of the present invention further provides a remote intelligent logging analysis system, including:
the data acquisition terminal 11 is used for acquiring preset drilling geological data and generating a corresponding drilling scheme;
the drilling control terminal 12 is used for guiding drilling according to a drilling scheme, acquiring drilling position data information, and matching preset drilling geological data to form updated preset drilling geological data;
the correction terminal 13 is used for further drilling after correcting the drilling scheme, synchronously acquiring drilling position data information and acquiring the drilling position data information of different drilling positions;
and the analysis terminal 14 is used for carrying out data analysis according to the drilling position data information of different drilling positions and sending the data analysis result to the storage terminal.
In the embodiment of the present invention, preferably, the remote intelligent logging analysis system 1 is electrically connected to the storage terminal 2 in a wireless connection manner, wherein the preset drilling geological data of the drilling position to be drilled stored in the storage terminal 2 is acquired through the data acquisition terminal 11, and a drilling scheme is further generated.
In the embodiment of the present invention, preferably, on the basis of the generated drilling scheme, the drilling control terminal 12 controls the drilling equipment to perform drilling work, and simultaneously, the drilling position data information is obtained in real time through the logging equipment, the sensor equipment, the drilling fluid recovery detection equipment and other related detection equipment, and the drilling position data information obtained in real time matches the related information stored in the original storage terminal 2, so as to finally form updated preset drilling geological data, so that the drilling scheme can be corrected by the correction terminal 13, and the drilling scheme is continuously corrected under the drive of the drilling control terminal 12, thereby obtaining the drilling position data information in different time periods and spatial positions on the whole drilling path.
In the embodiment of the present invention, preferably, 14 may perform data analysis on the drilling position data information of different positions of the drilled well, and the data analysis method is completed by matching a physical principle logging analysis method, a geological principle logging analysis method, a geochemical principle logging analysis method and a comprehensive logging analysis method which are commonly used in the prior art. After the data analysis is completed, the result and the analysis process are transmitted to the storage terminal, so that the subsequent data can be called conveniently.
As shown in fig. 4, as a preferred embodiment of the present invention, the data acquisition terminal 11 includes:
a data acquisition module 1101 for acquiring preset drilling geological data;
a processing module 1102 for generating a drilling plan based on pre-set drilling geological data.
In the embodiment of the present invention, preferably, the data obtaining module 1101 may obtain preset drilling geological data from the storage terminal 2 in a wireless connection manner, send the data to the processing module 1102 according to geographic information of a to-be-drilled well position and the drilling geological data of a drilling well near the drilling well position, and comprehensively generate a preliminary drilling scheme through the processing module 1102.
As shown in fig. 5, the drilling control terminal 12, as a preferred embodiment of the present invention, includes:
a drilling control module 1201 for directing drilling according to a drilling plan;
a drilling data acquisition module 1202 for acquiring instantaneous drilling position data information during a drilling process;
and the updating module 1203 is configured to process the drilling position data information collected in real time, and form updated preset drilling geological data.
In the embodiment of the present invention, preferably, after the drilling control module 1201 receives the preliminary drilling plan, the drilling control module 1201 instructs the drilling equipment to perform the drilling operation, and during the drilling process instructed by the drilling control module 1201, the drilling data acquisition module 1202 may acquire the drilling position data information during the drilling process in real time.
In the embodiment of the present invention, preferably, after the drilling position data information is transferred to the updating module 1203, the updating module 1203 processes various data information to generate updated preset drilling geological data, that is, the preset drilling geological data of the drilling at this position can be called when drilling is needed in the vicinity of other areas.
As a preferred embodiment of the present invention, the modification terminal 13 covers the updated preset drilling geological data with the preset drilling geological data acquired by the data acquisition module 1101, and stores the drilling position data information acquired at each instant.
In the embodiment of the present invention, preferably, the modification terminal 13 can cover the updated preset drilling geological data formed after the processing by the update module 1203 with the preset drilling geological data originally obtained by the obtaining module 1101, so that a continuous modification effect can be formed in the cyclic calling process, and thus, in the drilling process, optimization of drilling can be continuously formed, and the effect of well logging analysis can be conveniently improved.
The embodiment of the invention also provides application of the remote intelligent logging analysis method in exploration and development of an oil field.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A remote intelligent logging analysis method is characterized by comprising the following steps:
acquiring preset drilling geological data and generating a corresponding drilling scheme;
guiding drilling according to a drilling scheme, acquiring drilling position data information, and matching preset drilling geological data to form updated preset drilling geological data;
after the drilling scheme is corrected, further drilling and synchronously acquiring data information of drilling positions, and acquiring data information of drilling positions at different positions of the drilling;
and carrying out data analysis according to the drilling position data information of different drilling positions, and sending the data analysis result to a storage terminal.
2. The method of claim 1, wherein the pre-determined drilling geological data comprises drilling location geographic information and drilling location data information of drilling in neighboring areas.
3. The method of claim 2, wherein the steps of directing drilling according to the drilling plan and modifying the drilling plan to further drill and synchronize the acquisition of the drilling location data information are continuously and alternately cycled during drilling.
4. The method of claim 3, wherein the drilling location data information comprises core data and cuttings data.
5. A remote intelligent well logging analysis system, comprising:
the data acquisition terminal is used for acquiring preset drilling geological data and generating a corresponding drilling scheme;
the drilling control terminal is used for guiding drilling according to the drilling scheme, acquiring drilling position data information, and matching with the preset drilling geological data to form updated preset drilling geological data;
the correction terminal is used for further drilling after correcting the drilling scheme, synchronously acquiring drilling position data information and acquiring the drilling position data information of different drilling positions;
and the analysis terminal is used for carrying out data analysis according to the drilling position data information of different drilling positions and sending the data analysis result to the storage terminal.
6. The system of claim 5, wherein the data collection terminal comprises:
the data acquisition module is used for acquiring preset drilling geological data;
and the processing module is used for generating a drilling scheme according to the preset drilling geological data.
7. The system of claim 6, wherein the drilling control terminal comprises:
a drilling control module for directing drilling according to a drilling plan;
the drilling data acquisition module is used for acquiring the real-time drilling position data information in the drilling process;
and the updating module is used for processing the drilling position data information which is collected instantly and forming updated preset drilling geological data.
8. The system of claim 7, wherein the update terminal overlays the updated drilling geological data on the drilling geological data acquired by the data acquisition module, and stores the drilling position data information acquired at each instant.
9. Use of a remote intelligent well logging analysis method according to any one of claims 1 to 4 in oil field exploration and development.
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| 陈钢花等: "利用随钻资料对本布图油田本东油区进行岩性实时识别", 《勘探地球物理进展》 * |
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