DK2915064T3 - Fremgangsmåde til at indikere tilstedeværelsen af gashydrat og overfladegas i et undervandsmiljø - Google Patents

Fremgangsmåde til at indikere tilstedeværelsen af gashydrat og overfladegas i et undervandsmiljø Download PDF

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Publication number
DK2915064T3
DK2915064T3 DK13850532.6T DK13850532T DK2915064T3 DK 2915064 T3 DK2915064 T3 DK 2915064T3 DK 13850532 T DK13850532 T DK 13850532T DK 2915064 T3 DK2915064 T3 DK 2915064T3
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DK
Denmark
Prior art keywords
gas
subwater
indicating
environment
gas hydrate
Prior art date
Application number
DK13850532.6T
Other languages
English (en)
Inventor
Zijian Zhang
Daniel Mcconnell
Original Assignee
Fnv Ip Bv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fnv Ip Bv filed Critical Fnv Ip Bv
Application granted granted Critical
Publication of DK2915064T3 publication Critical patent/DK2915064T3/da

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/30—Analysis
    • G01V1/306—Analysis for determining physical properties of the subsurface, e.g. impedance, porosity or attenuation profiles
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
    • E21B49/088—Well testing, e.g. testing for reservoir productivity or formation parameters combined with sampling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0099—Equipment or details not covered by groups E21B15/00 - E21B40/00 specially adapted for drilling for or production of natural hydrate or clathrate gas reservoirs; Drilling through or monitoring of formations containing gas hydrates or clathrates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/60—Analysis
    • G01V2210/63—Seismic attributes, e.g. amplitude, polarity, instant phase
    • G01V2210/632—Amplitude variation versus offset or angle of incidence [AVA, AVO, AVI]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/60—Analysis
    • G01V2210/64—Geostructures, e.g. in 3D data cubes
    • G01V2210/647—Gas hydrates

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
DK13850532.6T 2012-11-05 2013-11-05 Fremgangsmåde til at indikere tilstedeværelsen af gashydrat og overfladegas i et undervandsmiljø DK2915064T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261722561P 2012-11-05 2012-11-05
PCT/US2013/068536 WO2014071385A1 (en) 2012-11-05 2013-11-05 Method of indicating the presence of gas hydrate and shallow gas in deepwater environment

Publications (1)

Publication Number Publication Date
DK2915064T3 true DK2915064T3 (da) 2023-01-16

Family

ID=50623133

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13850532.6T DK2915064T3 (da) 2012-11-05 2013-11-05 Fremgangsmåde til at indikere tilstedeværelsen af gashydrat og overfladegas i et undervandsmiljø

Country Status (5)

Country Link
US (1) US9482771B2 (da)
EP (1) EP2915064B1 (da)
DK (1) DK2915064T3 (da)
MY (1) MY193797A (da)
WO (1) WO2014071385A1 (da)

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WO2014159479A1 (en) * 2013-03-14 2014-10-02 Schlumberger Canada Limited Direct fluid indicators in multiple segment prospects
NO336847B1 (no) * 2014-01-03 2015-11-16 Octio As System og fremgangsmåte for behandling av mikroseismiske data omfattende en bergfysisk modell
CN105510965B (zh) * 2015-12-29 2018-01-05 中国石油天然气股份有限公司 流体识别方法和装置
US10295683B2 (en) * 2016-01-05 2019-05-21 Schlumberger Technology Corporation Amplitude inversion on partitioned depth image gathers using point spread functions
CN105863628B (zh) * 2016-03-23 2019-02-26 中国海洋石油集团有限公司 一种油田开发阶段储层精细预测方法
CN106896411B (zh) * 2017-03-15 2018-11-16 中国石油天然气股份有限公司 一种基于角度旋转的avo属性交会烃类检测方法
CN110568494B (zh) * 2019-09-12 2020-06-26 电子科技大学 基于广义极值分布的叠前非高斯avo反演方法
CN110579802B (zh) * 2019-10-09 2021-02-26 中国科学院海洋研究所 一种天然气水合物储层物性参数的高精度反演方法
CN111722282B (zh) * 2020-06-18 2022-11-29 中国科学院海洋研究所 Avo预测天然气水合物储层顶部水合物饱和度的方法
CN111859632B (zh) * 2020-07-01 2023-09-22 广州海洋地质调查局 一种水合物储层的岩石物理模型构建方法及处理终端
CN112182840A (zh) * 2020-08-28 2021-01-05 中国石油天然气集团有限公司 一种天然气水合物地层衰减建模方法与装置
CN112253058B (zh) * 2020-10-19 2021-07-27 青岛海洋地质研究所 人工富化开采深水浅层低丰度非常规天然气的系统及方法
CN112946737B (zh) * 2021-01-20 2023-10-31 中国地质大学（北京） 一种利用纵横波速度增量交汇图识别天然气水合物的方法
CN112965106B (zh) * 2021-01-21 2022-05-10 中国地质大学（北京） 利用纵横波速度的奇异性识别天然气水合物赋存类型方法
CN113835121A (zh) * 2021-07-28 2021-12-24 南方海洋科学与工程广东省实验室(广州) 一种利用avo属性分析识别孔隙型天然气水合物方法
CN113960664B (zh) * 2021-10-25 2023-07-28 中国石油天然气股份有限公司 一种纵横波反射率模版估算水合物和游离气饱和度的方法
CN114879259B (zh) * 2022-04-15 2023-03-31 中国科学院海洋研究所 裂隙充填型天然气水合物层的各向异性地震饱和度预测方法
CN115903034B (zh) * 2022-10-28 2023-08-08 中国海洋大学 基于弹性参数概率分布的水合物与游离气共存层识别方法
CN117031545B (zh) * 2023-07-28 2024-02-13 中国海洋大学 基于敏感参数识别砂质储层水合物与游离气共存层的方法
CN117408186B (zh) * 2023-12-14 2024-03-12 青岛海洋地质研究所 地震剖面中天然气水合物似海底反射层的判断方法

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US5696378A (en) 1996-03-20 1997-12-09 Baylor University High accuracy determination of chlorine content by isotope dilution flame infrared emission spectrometry (ID-FIRE)
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US8085974B2 (en) * 2008-11-24 2011-12-27 Ingrain, Inc. Method for determining elastic-wave attenuation of rock formations using computer tomograpic images thereof

Also Published As

Publication number Publication date
EP2915064A4 (en) 2016-10-05
EP2915064B1 (en) 2022-10-19
WO2014071385A8 (en) 2015-04-16
WO2014071385A1 (en) 2014-05-08
EP2915064A1 (en) 2015-09-09
US20140129147A1 (en) 2014-05-08
US9482771B2 (en) 2016-11-01
MY193797A (en) 2022-10-27

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