石油钻采工艺
石油鑽採工藝
석유찬채공예
OIL DRILLING & PRODUCTION TECHNOLOGY
2013年
5期
107-110
,共4页
何风华%刘德正%樊玉生%何静%张冬梅
何風華%劉德正%樊玉生%何靜%張鼕梅
하풍화%류덕정%번옥생%하정%장동매
高膨微粒%先导性试验%施工工艺%调剖%增油控水
高膨微粒%先導性試驗%施工工藝%調剖%增油控水
고팽미립%선도성시험%시공공예%조부%증유공수
high-swelling particles%pilot test%construction technology%proifle control%oil increment and water control
通过对调剖试验区块地质特征的研究,结合试验井注水管柱的现状,设计了YHH高膨微粒调剖施工工艺,阐述了其调剖机理,通过扶余油田西24-9区块内4口注水井的调剖先导性试验取得的成果证实:对应受益井组增油控水效果显著、YHH高膨微粒调剖施工工艺在多段分注管柱内适用,与聚合物交联、黏土、粉煤灰、石灰乳等调剖施工相比具有占井施工周期短、风险小、见效快的优点,为今后调剖工作的开展拓宽了途径。
通過對調剖試驗區塊地質特徵的研究,結閤試驗井註水管柱的現狀,設計瞭YHH高膨微粒調剖施工工藝,闡述瞭其調剖機理,通過扶餘油田西24-9區塊內4口註水井的調剖先導性試驗取得的成果證實:對應受益井組增油控水效果顯著、YHH高膨微粒調剖施工工藝在多段分註管柱內適用,與聚閤物交聯、黏土、粉煤灰、石灰乳等調剖施工相比具有佔井施工週期短、風險小、見效快的優點,為今後調剖工作的開展拓寬瞭途徑。
통과대조부시험구괴지질특정적연구,결합시험정주수관주적현상,설계료YHH고팽미립조부시공공예,천술료기조부궤리,통과부여유전서24-9구괴내4구주수정적조부선도성시험취득적성과증실:대응수익정조증유공수효과현저、YHH고팽미립조부시공공예재다단분주관주내괄용,여취합물교련、점토、분매회、석회유등조부시공상비구유점정시공주기단、풍험소、견효쾌적우점,위금후조부공작적개전탁관료도경。
Combined with the current situation of test wells injection string, YHH high swelling particles of proifle control con-struction process was designed based on studying the geological characteristics of proifle control test block, and then its proifle control mechanism was described in detail. Proifle control pilot test results obtained from 4 injection wells of Block West 24-9 Fuyu oilifeld con-ifrmed that:the oil increment and water control effect is signiifcant for the corresponding beneift well group, and the YHH high-swelling particles can applied to multi-stage separate injection pipe column in proifle control construction process. Compared to the construction with cross-linked polymer, clay, lfy ash and lime, the YHH high-swelling particles proifle construction has the advantage of short cycle period, lower risk and quick returns, which broadens the way of carrying out the proifle control process in the future.