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Article Navigation >  Acta Sedimentologica Sinica  > 2001  >  19(4): 592-597

ZENG Jian hui, WANG Hong yu. Experemental Study of Oil Migration in Coarsening upwards Sands[J]. Acta Sedimentologica Sinica, 2001, 19(4): 592-597.
Citation: ZENG Jian hui, WANG Hong yu. Experemental Study of Oil Migration in Coarsening upwards Sands[J]. Acta Sedimentologica Sinica, 2001, 19(4): 592-597.
shu

Experemental Study of Oil Migration in Coarsening upwards Sands

  • Key Laboratory for Petroleum Mechanism of Ministry of Education,P.R.China,Petroleum University,Beijing 102249

  • Received Date: 2000-10-18
  • Rev Recd Date: 2001-02-06
  • Publish Date: 2001-12-10
  • ExperimentaI study of oiI migration in coarsening upwards sands have carried out by 2-D experimentaI modeI. The foIIowing resuIts have been obtained：（1）Near the top of the coarsening upwards sands, the oiI saturation is higher, the thickness of oiI sand is smaIIer, and the average efficiency of oiI migration in the parts of oiI-bearing sands is higher. In the sands the oiI saturation is decreasing downwards;（2）The direction and pathway of oiI migration generaIIy become more simpIe upwards in coarsening upwards sands and they are mainIy depended by the rate and direction of oiI injection, the permeabiIity difference of carrier beds and so on;（3）Hydrodynamics not onIy increase the efficiency of oiI migration but aIso decrease it. When the rate of water injection is Iow, hydrodynamics can increase the efficiency of oiI migration, whereas it wiII decrease the efficiency of oiI migration;（4）Hydrodynamics can decrease the rate of oiI migration.
  • [1] 1.Dembicki H Jr Secondary Migration of Oil Experiments Sup porting Effic ient Movement of Separate Buoyant Oil Phase Along Limited Conduits 1989

    2.Catalan L;Xiaowen F;Chatzis I An Experimental Study of Secondary Oil Migration 1992

    3.Sell O M Experimental Verification of Low-dip Low-rate Two-phase ( secondary) Migration by Means of Rray Absorbtion 1993

    4.Thomas M M;Clouse J A Scaled Physical Model of Secondary Oil Migrati on 1995

    5.曾溅辉;王洪玉输导层和岩性圈闭中石油运移和聚集模拟实验研究[期刊论文]-地球科学-中国地质大学学 1999(02)

    6.曾溅辉正韵律砂层中渗透率级差对石油运移和聚集影响的模拟实验研究[期刊论文]-石油勘探与开发 2000(04)

    7.曾溅辉;王洪玉层间非均质砂层石油运移和聚集的模拟实验研究[期刊论文]-石油大学学报(自然科学版) 2000(04)

    8.曾溅辉;金之钧油气二次运移和聚集物理模拟 2000
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  • Received:  2000-10-18
  • Revised:  2001-02-06
  • Published:  2001-12-10

Experemental Study of Oil Migration in Coarsening upwards Sands

  • Key Laboratory for Petroleum Mechanism of Ministry of Education,P.R.China,Petroleum University,Beijing 102249
  • Received Date: 2000-10-18
  • Rev Recd Date: 2001-02-06
  • Publish Date: 2001-12-10

Abstract: ExperimentaI study of oiI migration in coarsening upwards sands have carried out by 2-D experimentaI modeI. The foIIowing resuIts have been obtained：（1）Near the top of the coarsening upwards sands, the oiI saturation is higher, the thickness of oiI sand is smaIIer, and the average efficiency of oiI migration in the parts of oiI-bearing sands is higher. In the sands the oiI saturation is decreasing downwards;（2）The direction and pathway of oiI migration generaIIy become more simpIe upwards in coarsening upwards sands and they are mainIy depended by the rate and direction of oiI injection, the permeabiIity difference of carrier beds and so on;（3）Hydrodynamics not onIy increase the efficiency of oiI migration but aIso decrease it. When the rate of water injection is Iow, hydrodynamics can increase the efficiency of oiI migration, whereas it wiII decrease the efficiency of oiI migration;（4）Hydrodynamics can decrease the rate of oiI migration.

ZENG Jian hui, WANG Hong yu. Experemental Study of Oil Migration in Coarsening upwards Sands[J]. Acta Sedimentologica Sinica, 2001, 19(4): 592-597.
Citation: ZENG Jian hui, WANG Hong yu. Experemental Study of Oil Migration in Coarsening upwards Sands[J]. Acta Sedimentologica Sinica, 2001, 19(4): 592-597.
shu

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