CAJ | 학술논문

简要介绍了泡沫驱油在国内外的发展历史、驱油机理,以及近几年国内外泡沫驱油研究方向,对泡沫驱油在油田的应用及取得的效果做了简单的介绍,分析了泡沫驱油的优缺点,对存在的问题做了阐述,并提出了在泡沫驱油推广应用中应该注意的问题.讨论了间断式注入泡沫段塞对改善水驱油及其他驱油方式的作用及优缺点,研究了泡沫驱油的制约因素.研究认为泡沫体系的稳定性、耐油性差及注气成本高是制约泡沫驱油发展的关键因素,研制新型的成本低、具有良好泡沫性能,同时具有良好界面性能及洗油能力的泡沫剂,以及研制以烟道气及空气等廉价气体作为气源的泡沫体系,改善注入方式及工艺,是泡沫驱油的重要研究方向.
간요개소료포말구유재국내외적발전역사、구유궤리,이급근궤년국내외포말구유연구방향,대포말구유재유전적응용급취득적효과주료간단적개소,분석료포말구유적우결점,대존재적문제주료천술,병제출료재포말구유추엄응용중응해주의적문제.토론료간단식주입포말단새대개선수구유급기타구유방식적작용급우결점,연구료포말구유적제약인소.연구인위포말체계적은정성、내유성차급주기성본고시제약포말구유발전적관건인소,연제신형적성본저、구유량호포말성능,동시구유량호계면성능급세유능력적포말제,이급연제이연도기급공기등렴개기체작위기원적포말체계,개선주입방식급공예,시포말구유적중요연구방향.
@@@@?The?development?history,?oil-displacement?mechanism?and?the?newly?research?direction?of?foam?flooding?at?home?and?abroad?were?briefly?introduced?in?this?paper;?In?addition,?the?application?and?effect?of?foam?flooding?obtained?in?the?oilfield?were?pre-sented.?Then?the?advantages?and?disadvantages?of?foam?flooding?were?analyzed?and?the?existent?problems,?especially?those?that?should?be?paid?attention?in?the?popularization?of?foam?flooding?were?put?forward.?Furthermore,?the?effect?and?the?advantages?and?disadvantages?of?injecting?foam?slugs?discontinuously?to?improve?the?water?flooding?and?other?oil-displacement?modes?were?discussed?and?these?con-straints?of?foam?flooding?were?studied.?Based?on?those?results,?it?was?considered?that?the?poor?stability,?bad?oil?resistance?and?high?gas?injection costs of foam system were the key factors that limited its development. Thus, designing new-type foam agents that had low cost,?good?foaming?power,?excellent?interface?property?and?displacement?efficiency,?as?well?as?developing?foam?systems?that?used?cheap?gases?such?as?flue?gas?or?air?as?gas?source?and?improving?the?injection?pattern?and?process?were?the?important?research?directions?of?foam?flooding.