CN104110241A - Method for combination exploitation of multiple longitudinal small fault blocks by multiple-target directional well - Google Patents
Method for combination exploitation of multiple longitudinal small fault blocks by multiple-target directional well Download PDFInfo
- Publication number
- CN104110241A CN104110241A CN201310131245.3A CN201310131245A CN104110241A CN 104110241 A CN104110241 A CN 104110241A CN 201310131245 A CN201310131245 A CN 201310131245A CN 104110241 A CN104110241 A CN 104110241A
- Authority
- CN
- China
- Prior art keywords
- block
- well
- target
- layer
- little
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000013461 design Methods 0.000 claims abstract description 34
- 238000005457 optimization Methods 0.000 claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 238000009826 distribution Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000011161 development Methods 0.000 claims description 4
- 230000000704 physical effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000011160 research Methods 0.000 abstract description 4
- 238000004458 analytical method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 46
- 238000011084 recovery Methods 0.000 description 4
- 238000003325 tomography Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000009671 shengli Substances 0.000 description 2
- XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003027 oil sand Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention provides a method for combination exploitation of multiple longitudinal small fault blocks by a multiple-target directional well. The method includes: through accurate geological research and structural interpretation, clearly determining geologic features and structural features of a research area; analyzing planar and longitudinal remaining oil distribution laws of a fault block area layer by layer and block by block, performing potential analysis and well pattern design layer by layer and block by block, and computing controlled reserves and increasing recoverable reserves; adopting a 'three-optimization' design method to design target locations; utilizing seismic section to carry out wellbore trajectory optimization, analyzing reasonability of target optimization scheme design, and performing trajectory optimization design; tracking drilling progress on site, grasping drilling dynamic conditions, and adjusting and controlling a smart well trajectory in time. By the aid of the method for combination exploitation of the multiple longitudinal small fault blocks by the multiple-target directional well, the problem of poor economic benefit of drilling in single longitudinal remaining oil enriched areas of the complicated small fault blocks is solved, and the purpose of benefit exploitation of the complicated small fault blocks by 'series' of the single longitudinal remaining oil enriched areas is achieved.
Description
Technical field
The present invention relates to Complex Fault Block Oil Reservoir ultra-high water cut stage and increase substantially waterflood recovery efficiency factor field, relate in particular to a kind of longitudinally method of a plurality of little faulted blocks of many target spots directional well combination of utilizing.
Background technology
Fault block oil reservoir is employed 15.3 hundred million tons of oils in place (accounting for Shengli Oil Field 35.4%); Year 8040000 tons of produce oils (accounting for Shengli Oil Field 29.5%), the Oil Reservoir Types that Shi You district is important, current moisture height (91.2%), new district less investment, it is outstanding that unbalance is adopted in storage.The scale that how to increase substantially old liberated area recovery ratio, maintenance residual recoverable reserves recoverable amount, becomes the subject matter that fault block oil reservoir exploitation faces.Fault block oil reservoir type is various, has fracture system complexity in small complex fault block plane, and tomography is many, oken block, single fault block area is little, oil sand body is many, and reserves are little, and longitudinal superimposed property is poor, such fault-block structure is broken, part natural fault blocks oil area is little, is difficult to form flooding pattern, elasticity exploitation or the spot floodings of adopting in exploitation more, it is lower that water drive is controlled degree, and recovery ratio is generally lower.Meanwhile, because geological knowledge exists gradually, after structure is implemented again, there is certain variation in craven fault combination, occurs that the high point of part is without well control system.Therefore, remaining oil mainly concentrates on tomography angle, structure He Wujing control zone, high-order bit, but be subject to cutting apart of tomography, enrichment region in flakes property is poor, the little small complex fault block reserves control degree that causes of single oil area is low, it is low that water drive is controlled degree, but longitudinally go up single little fault block, the small-scale independent drilling well in remaining oil enriched area is uneconomical.Therefore need to adopt these little remaining oil enriched area of new Combination of Methods, this class oil reservoir of the exploitation of economical and efficient, further improves recovery ratio.We have invented a kind of new method of utilizing the longitudinal a plurality of little faulted blocks of many target spots directional well combination for this reason, have solved above technical problem.
Summary of the invention
The object of this invention is to provide a kind of longitudinal single remaining oil enriched area drilling well deficiency in economic performance problem of small complex fault block that solves, realize the method for utilizing the longitudinal a plurality of little faulted blocks of many target spots directional well combination of the object of small complex fault block benefit exploitation.
Object of the present invention can be achieved by the following technical measures: utilize the longitudinally method of a plurality of little faulted blocks of many target spots directional well combination, the method comprises: step 1, by fine geology, study and structure interpretation, and define study area geologic feature and structural feature; Step 2, successively block-by-block is analyzed Fault Block plane and longitudinal Remaining Oil Distribution, successively, block-by-block Potentials, well pattern design, calculates and controls reserves and increase recoverable reserves; Step 3, target spot " three the is excellent " method for designing of employing " multiple spot is preferred, and narrow target is preferential, three-dimensional optimized ", design target position; Step 4, utilizes seismic profile to carry out optimization wellbore trajectory, analyzes the reasonability of target spot Optimization Plan, carries out Optimal design of trajectory; And step 5, the on-the-spot drilling progress of following the tracks of, grasps and creeps into dynamically, adjusts in time and controls clever well track.
Object of the present invention also can be achieved by the following technical measures:
In step 1, by fine geology, study the reservoir development feature of hard objectives layer position, physical property characteristic, profit distribution characteristics; By fine structures, explain hard objectives district structural feature and fracture system assemblage characteristic.
In step 2, consider the applicable geological conditions of complex structural well and technical limits, by block-by-block Potentials successively, find structure high-order bit without well control potentiality layer processed piece, poor oil-containing fault block and the high potentiality layer piece of remaining oil saturation of well control degree, then successively block-by-block well pattern design, calculate and control reserves and increase recoverable reserves, finally carry out plane and longitudinally remaining oil distribution combination, define the clever well design direction of many target spots.
In step 3, first, it is preferred that successively block-by-block deployment oil-water well potentiality point carries out target spot, secondly, first determines the little fault block target spot of width, then determine final target spot by target spot optimization, finally utilizes three-dimensional geological modeling to optimize target spot locus.
In step 4, because hole angle, the azimuth of many target spots directional well are large, build angle rate and rate of azimuth change are large, and it is larger that wellbore trajectory is optimized difficulty, utilizes seismic profile to carry out Optimal design of trajectory, determines rational wellbore trajectory.
In step 5, because target area geological condition is complicated, it is large that wellbore trajectory is controlled difficulty, boring chance oil reservoir has a big risk, by scene, follow the tracks of control technique, utilize well logging during and survey data, in conjunction with various geologic informations, do comprehensively field condition judgement timely, and then real-time guidance is adjusted wellbore trace, the smooth chance target oil reservoir that bores of assurance.
In step 5, input at the scene real-time drilling track data in geological model, obtain actual tag layer individual-layer data, upgrade geological model, optimize wellbore trace, analyze FEWD with boring curve data simultaneously, situation is crept in judgement.
The longitudinally method of a plurality of little faulted blocks of many target spots directional well combination of utilizing of the present invention, on the basis of meticulous pool description and remaining oil analysis and research, by block-by-block Potentials successively, plane and longitudinal remaining oil distribution are combined, adopt the method for target spot " three is excellent ", carry out target spot optimal design, utilize seismic profile and on-the-spot tracking to carry out wellbore trajectory optimal control, realize target oil reservoir bores chance smoothly.The method solves the longitudinal single remaining oil enriched area drilling well deficiency in economic performance problem of small complex fault block, realizes longitudinal single remaining oil enriched area " string sugarcoated haws ", the object of small complex fault block benefit exploitation.
Accompanying drawing explanation
Fig. 1 is the longitudinally flow chart of a specific embodiment of the method for a plurality of little faulted blocks of many target spots directional well combination that utilizes of the present invention;
Fig. 2 is destination layer position end face constructional drawing in a specific embodiment of the present invention;
Fig. 3 is the longitudinal upper one first little fault-block structure well location map of series connection in a specific embodiment of the present invention;
Fig. 4 is the longitudinal upper one second little fault-block structure well location map of series connection in a specific embodiment of the present invention;
Fig. 5 is longitudinal upper 1 the 3rd little fault-block structure well location map of series connection in a specific embodiment of the present invention;
Fig. 6 is longitudinal a plurality of target spot combination schematic diagrames in a specific embodiment of the present invention;
Fig. 7 is wellbore trajectory optimization figure in a specific embodiment of the present invention.
The specific embodiment
For above and other object of the present invention, feature and advantage can be become apparent, cited below particularlyly go out preferred embodiment, and coordinate appended graphicly, be described in detail below.
As shown in Figure 1, Fig. 1 is the longitudinally flow chart of a specific embodiment of the method for a plurality of little faulted blocks of many target spots directional well combination that utilizes of the present invention.
In step 101, by fine geology, study and structure interpretation, define study area geologic feature and structural feature.By fine geology, study the reservoir development feature of hard objectives layer position, physical property characteristic, profit distribution characteristics; By fine structures, explain hard objectives district structural feature and fracture system assemblage characteristic.In one embodiment, utilize geology, well logging, well logging, seismic data to carry out fine geology research and fine structures explanation to target area, define reservoir characteristic, structural feature and the fracture system assemblage characteristic of the husky two section of 5 layer of sand group in study area.Fig. 2 is the husky two section of 5 layer of sand group end face constructional drawing in design object district in a specific embodiment of the present invention.Flow process enters into step 102.
In step 102, Potentials: successively block-by-block is analyzed Fault Block plane and longitudinal Remaining Oil Distribution, successively, block-by-block Potentials, well pattern design, calculates and controls reserves and increase recoverable reserves.Consider the applicable geological conditions of complex structural well and technical limits, by block-by-block Potentials successively, find structure high-order bit without well control potentiality layer processed piece, poor oil-containing fault block and the high potentiality layer piece of remaining oil saturation of well control degree.Then successively block-by-block well pattern design, calculates and controls reserves and increase recoverable reserves.Finally carry out plane and longitudinally remaining oil distribution combination, define the clever well design direction of many target spots.
In one embodiment, by block-by-block Potentials successively, find structure high-order bit without the well control potentiality layer processed piece poor oil-containing fault block of 3 oblique 107 fault block 5-1 substratums, well control degree 3 oblique 107 fault block 3-7 substratums and the remaining oil saturation height 7-1 substratum of 3-41 fault block forever forever forever, calculate respectively control reserves and increased recoverable reserves, 3 oblique 107 fault block 3-7 substratums forever, 5 meters of thickness, area 0.015km
2, oil in place 1.12x10
4t, recoverable reserves 0.5x10
4t.105 meters of fault block width.3 oblique 107 fault block 5-1 substratums forever, 5 meters of thickness, area 0.012km
2, oil in place 0.89x10
4t, recoverable reserves 0.4x10
4t, 35 meters of fault block width.The 7-1 substratum of 3-41 fault block forever, 2 meters of thickness, area 0.012 km
2, oil in place 0.33x10
4t, recoverable reserves 0.13x10
4t, 210 meters of fault block width.Finally carry out longitudinal remaining oil combination, define the clever well design direction of many target spots.Fig. 3 is the longitudinally upper A shot design layer piece 3 oblique 107 fault block 3-7 substratum well location maps forever of connecting in a specific embodiment of the present invention, Fig. 4 is the longitudinally upper B shot design layer piece 5-1 substratum well location map of 3 oblique 107 fault blocks forever of connecting in a specific embodiment of the present invention, and Fig. 5 is longitudinal above C shot design layer piece 7-1 substratum well location map of 3-41 fault block forever of connecting in a specific embodiment of the present invention.Flow process enters into step 103.
In step 103, layer block size differed, the target spot property organized is poor, adjusts the little design difficulty in space, adopts target spot " three the is excellent " method for designing of " multiple spot is preferred, and narrow target is preferential, three-dimensional optimized ", and the target spot of many target spots directional well is optimized to design.First, it is preferred that successively block-by-block deployment oil-water well potentiality point carries out target spot, secondly, first determines the little fault block target spot of width, then determine final target spot by target spot optimization.Finally utilize three-dimensional geological modeling to optimize target spot locus.
Fig. 6 is a specific embodiment point of impact on target design optimization figure of the present invention, in Fig. 6, adopts target spot " three the is excellent " method for designing of " multiple spot is preferred; narrow target is preferential, three-dimensional optimized ", and the target spot of many target spots directional well is optimized to design, the less B target of first Fixed width degree, rear optimization A target, C target, D target.Flow process enters into step 104.
In step 104, utilize seismic profile to carry out optimization wellbore trajectory, analyze the reasonability of target spot Optimization Plan, carry out Optimal design of trajectory.Because hole angle, the azimuth of many target spots directional well are large, build angle rate and rate of azimuth change are large, and it is larger that wellbore trajectory is optimized difficulty, utilizes seismic profile to carry out Optimal design of trajectory, determines rational wellbore trajectory.Fig. 7 is wellbore trajectory optimization figure in a specific embodiment of the present invention.Flow process enters into step 105.
In step 105, track is on-the-spot to be followed the tracks of: the personnel of project team are in the action, and follow the tracks of drilling progress, grasps and creeps into dynamically, adjusts in time and controls clever well track.Because target area geological condition is complicated, it is large that wellbore trajectory is controlled difficulty, boring chance oil reservoir has a big risk, by scene, follow the tracks of control technique, utilize well logging during and survey data, in conjunction with various geologic informations, do comprehensively field condition judgement timely, and then real-time guidance adjustment wellbore trace, guarantee to bore smoothly and meet target oil reservoir.Input at the scene real-time drilling track data in geological model, obtain actual tag layer individual-layer data, upgrade geological model, optimize wellbore trace, analyze FEWD(with boring geologic assessment measuring system simultaneously) with boring curve data, situation is crept in judgement.Flow process finishes.
The method of the longitudinal a plurality of little faulted blocks of many target spots directional well combination of utilizing of the present invention, by many target spots directional well, has realized the little fault block of the longitudinal a plurality of oil-containings of a well control system, has improved reserves and has controlled and development degree, has realized benefit exploitation; Utilize target spot " three is excellent " method, fine optimization has designed target position; Utilize seismic profile to carry out wellbore trajectory optimization, realized successfully boring and met target oil reservoir.
In an application specific embodiment of the present invention, utilize the method, at the western complex fault block of 3-1 forever district's design clever well that 3 target spots are crossed over two fault blocks flatly 3-oblique 177 forever.Two fault blocks crossing over forever oblique 107 fault blocks of 3-are semi-open type oil reservoirs, and water oil volume is than large, and Edge water energy is stronger.3-41 fault block is the oil reservoir of a tomography-lithologic character controlling forever, husky two 7-10 in oil-bearing layer position, reservoir thickness is thin, physical property is poor, natural energy a little less than.3 design target spots lay respectively at 3 layer of sand group 3-7 substratums, 5 layer of sand group 5-1 substratums, 7 layer of sand group 7-1 substratums.
3 oblique 177 well finishing drilling effects are ideal forever, and husky 25 bore the oil reservoir of having met 42.2 meters, the oil-water common-layer of 18.5 meters.Husky two 7-8 bore the net pay zone after having met altogether 6 meters.The husky two 7-9 series of strata of operation initial production, day liquid 11.1 sides, day oily 10t, moisture 10%.Forever on 3 oblique 177 wells successes finishing drilling bases, found width only 35 meters without the little fault block of well oil-containing, realized and in piece, looked for piece.
Claims (7)
1. utilize the longitudinally method of a plurality of little faulted blocks of many target spots directional well combination, it is characterized in that, the individual layer of this thick-layer fault block oil reservoir that stops production for many years newly melts forwarding method and comprises:
Step 1, studies and structure interpretation by fine geology, defines study area geologic feature and structural feature;
Step 2, successively block-by-block is analyzed Fault Block plane and longitudinal Remaining Oil Distribution, successively, block-by-block Potentials, well pattern design, calculates and controls reserves and increase recoverable reserves;
Step 3, target spot " three the is excellent " method for designing of employing " multiple spot is preferred, and narrow target is preferential, three-dimensional optimized ", design target position;
Step 4, utilizes seismic profile to carry out optimization wellbore trajectory, analyzes the reasonability of target spot Optimization Plan, carries out Optimal design of trajectory; And
Step 5, the on-the-spot drilling progress of following the tracks of, grasps and creeps into dynamically, adjusts in time and controls clever well track.
2. the longitudinally method of a plurality of little faulted blocks of many target spots directional well combination of utilizing according to claim 1, is characterized in that, in step 1, by fine geology, studies the reservoir development feature of hard objectives layer position, physical property characteristic, profit distribution characteristics; By fine structures, explain hard objectives district structural feature and fracture system assemblage characteristic.
3. many target spots directional well that utilizes according to claim 1 combines the longitudinally method of a plurality of little faulted blocks, it is characterized in that, in step 2, consider the applicable geological conditions of complex structural well and technical limits, by block-by-block Potentials successively, find structure high-order bit without well control potentiality layer processed piece, poor oil-containing fault block and the high potentiality layer piece of remaining oil saturation of well control degree, then successively block-by-block well pattern design, calculate and control reserves and increase recoverable reserves, finally carry out plane and longitudinally remaining oil distribution combination, define the clever well design direction of many target spots.
4. many target spots directional well that utilizes according to claim 1 combines the longitudinally method of a plurality of little faulted blocks, it is characterized in that, in step 3, first, it is preferred that successively block-by-block deployment oil-water well potentiality point carries out target spot, secondly, first determines the little fault block target spot of width, by target spot optimization, determine final target spot again, finally utilize three-dimensional geological modeling to optimize target spot locus.
5. many target spots directional well that utilizes according to claim 1 combines the longitudinally method of a plurality of little faulted blocks, it is characterized in that, in step 4, because hole angle, the azimuth of many target spots directional well are large, build angle rate and rate of azimuth change are large, it is larger that wellbore trajectory is optimized difficulty, utilizes seismic profile to carry out Optimal design of trajectory, determines rational wellbore trajectory.
6. many target spots directional well that utilizes according to claim 1 combines the longitudinally method of a plurality of little faulted blocks, it is characterized in that, in step 5, because target area geological condition is complicated, it is large that wellbore trajectory is controlled difficulty, boring chance oil reservoir has a big risk, by scene, follow the tracks of control technique, utilize well logging during and survey data, in conjunction with various geologic informations, do comprehensively field condition judgement timely, and then real-time guidance is adjusted wellbore trace, the smooth chance target oil reservoir that bores of assurance.
7. many target spots directional well that utilizes according to claim 1 combines the longitudinally method of a plurality of little faulted blocks, it is characterized in that, in step 5, input at the scene real-time drilling track data in geological model, obtain actual tag layer individual-layer data, upgrade geological model, optimize wellbore trace, analyze FEWD with boring curve data, situation is crept in judgement simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131245.3A CN104110241A (en) | 2013-04-16 | 2013-04-16 | Method for combination exploitation of multiple longitudinal small fault blocks by multiple-target directional well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131245.3A CN104110241A (en) | 2013-04-16 | 2013-04-16 | Method for combination exploitation of multiple longitudinal small fault blocks by multiple-target directional well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104110241A true CN104110241A (en) | 2014-10-22 |
Family
ID=51707214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310131245.3A Pending CN104110241A (en) | 2013-04-16 | 2013-04-16 | Method for combination exploitation of multiple longitudinal small fault blocks by multiple-target directional well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104110241A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626053A (en) * | 2014-11-07 | 2016-06-01 | 中国石油化工股份有限公司 | Method for conducting fault zone research by drilling fault zone through cored well |
| CN106351624B (en) * | 2015-07-16 | 2018-09-04 | 中国石油化工股份有限公司 | The regulation and control of ultra-high water cut stage fault block oil reservoir subregion improve recovery ratio method |
| CN108756745A (en) * | 2018-04-28 | 2018-11-06 | 中国石油天然气股份有限公司 | Drilling method for platform cluster well |
| CN108843286A (en) * | 2018-06-21 | 2018-11-20 | 中国石油大港油田勘探开发研究院 | The technical method of well is selected in a kind of Novel layered oil recovery |
| CN109899054A (en) * | 2019-02-22 | 2019-06-18 | 中国石油天然气股份有限公司大港油田分公司 | Wellbore trace determines method and V-type well |
| CN110424955A (en) * | 2019-06-19 | 2019-11-08 | 中国石油化工股份有限公司 | A kind of complex fault block inside Tapping Potential Method |
| CN112464144A (en) * | 2020-10-28 | 2021-03-09 | 中国石油天然气集团有限公司 | Method and device for calculating residual reserves |
| CN114086930A (en) * | 2020-08-07 | 2022-02-25 | 中国石油化工股份有限公司 | Method for accelerating reuse of residual oil in abandoned layer after accumulation by reinforced water injection |
| CN115822563A (en) * | 2022-12-30 | 2023-03-21 | 中国石油化工股份有限公司 | Design method of ultra-deep layer fracture control fracture-cave type oil and gas reservoir high-yield well |
| CN120042462A (en) * | 2025-04-24 | 2025-05-27 | 福州市水务工程有限责任公司 | A progress intelligent tracking and monitoring method for horizontal directional drilling construction |
| CN120042462B (en) * | 2025-04-24 | 2025-07-22 | 福州市水务工程有限责任公司 | Intelligent progress tracking and monitoring method for horizontal directional drilling construction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4905774A (en) * | 1986-05-27 | 1990-03-06 | Institut Francais Du Petrole | Process and device for guiding a drilling tool through geological formations |
| RU2285790C1 (en) * | 2005-04-12 | 2006-10-20 | Закрытое акционерное общество "УфаНИПИнефть" | Method to control stacked pool oil deposit development with the use of residual net oil maps |
| CN1936263A (en) * | 2005-09-20 | 2007-03-28 | 中国石油化工股份有限公司 | Design-while-drilling method for controlling borehole track while drilling well |
| CN102162355A (en) * | 2011-03-09 | 2011-08-24 | 邱世军 | Geosteering method for landing horizontal well |
| CN102322256A (en) * | 2011-06-02 | 2012-01-18 | 中国石油天然气股份有限公司 | Horizontal well landing guiding method |
| CN102392601A (en) * | 2011-10-09 | 2012-03-28 | 中国石油化工股份有限公司 | Method for determining hole trajectory of multi-target horizontal well |
| CN102486088A (en) * | 2010-12-05 | 2012-06-06 | 西软软件股份有限公司 | Horizontal well geosteering system |
-
2013
- 2013-04-16 CN CN201310131245.3A patent/CN104110241A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4905774A (en) * | 1986-05-27 | 1990-03-06 | Institut Francais Du Petrole | Process and device for guiding a drilling tool through geological formations |
| RU2285790C1 (en) * | 2005-04-12 | 2006-10-20 | Закрытое акционерное общество "УфаНИПИнефть" | Method to control stacked pool oil deposit development with the use of residual net oil maps |
| CN1936263A (en) * | 2005-09-20 | 2007-03-28 | 中国石油化工股份有限公司 | Design-while-drilling method for controlling borehole track while drilling well |
| CN102486088A (en) * | 2010-12-05 | 2012-06-06 | 西软软件股份有限公司 | Horizontal well geosteering system |
| CN102162355A (en) * | 2011-03-09 | 2011-08-24 | 邱世军 | Geosteering method for landing horizontal well |
| CN102322256A (en) * | 2011-06-02 | 2012-01-18 | 中国石油天然气股份有限公司 | Horizontal well landing guiding method |
| CN102392601A (en) * | 2011-10-09 | 2012-03-28 | 中国石油化工股份有限公司 | Method for determining hole trajectory of multi-target horizontal well |
Non-Patent Citations (2)
| Title |
|---|
| 刘天科: "胜利油田复杂断块油藏立体开发钻完井技术", 《钻采工艺》 * |
| 张宏军等: "复杂断块油藏立体开发钻井完井优化技术", 《石油钻采工艺》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626053B (en) * | 2014-11-07 | 2019-04-09 | 中国石油化工股份有限公司 | The method that fracture belt carries out fracture belt research is drilled through by core hole |
| CN105626053A (en) * | 2014-11-07 | 2016-06-01 | 中国石油化工股份有限公司 | Method for conducting fault zone research by drilling fault zone through cored well |
| CN106351624B (en) * | 2015-07-16 | 2018-09-04 | 中国石油化工股份有限公司 | The regulation and control of ultra-high water cut stage fault block oil reservoir subregion improve recovery ratio method |
| CN108756745A (en) * | 2018-04-28 | 2018-11-06 | 中国石油天然气股份有限公司 | Drilling method for platform cluster well |
| CN108843286B (en) * | 2018-06-21 | 2021-04-02 | 中国石油天然气股份有限公司 | Technical method for layered oil production well selection |
| CN108843286A (en) * | 2018-06-21 | 2018-11-20 | 中国石油大港油田勘探开发研究院 | The technical method of well is selected in a kind of Novel layered oil recovery |
| CN109899054A (en) * | 2019-02-22 | 2019-06-18 | 中国石油天然气股份有限公司大港油田分公司 | Wellbore trace determines method and V-type well |
| CN110424955A (en) * | 2019-06-19 | 2019-11-08 | 中国石油化工股份有限公司 | A kind of complex fault block inside Tapping Potential Method |
| CN114086930A (en) * | 2020-08-07 | 2022-02-25 | 中国石油化工股份有限公司 | Method for accelerating reuse of residual oil in abandoned layer after accumulation by reinforced water injection |
| CN114086930B (en) * | 2020-08-07 | 2024-04-16 | 中国石油化工股份有限公司 | Method for accelerating reuse of waste layer residual oil after aggregation by reinforced water injection |
| CN112464144A (en) * | 2020-10-28 | 2021-03-09 | 中国石油天然气集团有限公司 | Method and device for calculating residual reserves |
| CN115822563A (en) * | 2022-12-30 | 2023-03-21 | 中国石油化工股份有限公司 | Design method of ultra-deep layer fracture control fracture-cave type oil and gas reservoir high-yield well |
| CN120042462A (en) * | 2025-04-24 | 2025-05-27 | 福州市水务工程有限责任公司 | A progress intelligent tracking and monitoring method for horizontal directional drilling construction |
| CN120042462B (en) * | 2025-04-24 | 2025-07-22 | 福州市水务工程有限责任公司 | Intelligent progress tracking and monitoring method for horizontal directional drilling construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104110241A (en) | Method for combination exploitation of multiple longitudinal small fault blocks by multiple-target directional well | |
| Yang et al. | Theories and practices of carbonate reservoirs development in China | |
| Guoxin et al. | Key technologies, engineering management and important suggestions of shale oil/gas development: Case study of a Duvernay shale project in Western Canada Sedimentary Basin | |
| CN104975808B (en) | A kind of deep water horizontal well wellbore trace method of adjustment | |
| Keim et al. | A numerical study on optimization of multilateral horizontal wellbore patterns for coalbed methane production in Southern Shanxi Province, China | |
| CN103643945B (en) | Thin layer lithology RESERVOIR RECOGNITION and horizontal well drilling tracking | |
| CN104632079B (en) | Method for determining pre-target displacement of three-dimension horizontal well hole trajectory | |
| CN105239990A (en) | Well spacing method for lateral displacement horizontal well of ultra-low permeability tight oil reservoir simulation local well | |
| CN105572739A (en) | Method for judging carbonatite hole crack development characteristics | |
| CN107448185A (en) | Offshore oilfield new well in old district encrypts well-arranging procedure | |
| Xinmin et al. | Low cost development strategy for oilfields in China under low oil prices | |
| CN108301813A (en) | The multilayer sandstone oil reservoir modification scenario method of scattered sand body development | |
| CN104110243B (en) | Utilize the method across the adjacent little fault block exploitation of fault block horizontal well combined planar | |
| CN111305891A (en) | Three-dimensional comprehensive, efficient and precise control technology method for coal and gas coexisting mines | |
| CN108457630A (en) | The method for improving oil recovery using polygamy point small pressure difference water filling | |
| CN204252974U (en) | Horizontal well type structure for deep block fractured reservoir development | |
| CN108756745A (en) | Drilling method for platform cluster well | |
| RU2524703C1 (en) | Development of minor oil deposits | |
| Dakuang | On concepts, strategies and techniques to the secondary development of China's high water-cut oilfields | |
| CN109899054A (en) | Wellbore trace determines method and V-type well | |
| ZHOU | Advances on special structure drilling development techniques in Shengli Oilfield | |
| Pradhan et al. | Shale gas play: possibility and challenges in India as an unconventional energy resource | |
| Hui et al. | The Study and Application of In-situ stress Distribution in Ultra-deep Fractured-caved Carbonate Reservoirs | |
| Yang et al. | Development Strategy Research and Practice on Reservoir with Big Gas Cap and Narrow Oil Rim in Bohai Bay | |
| Grinchenko et al. | Development history case of a major oil-gas-condensate field in a new province |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141022 |