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1、有机盐钻井液技术（Organicsaltdrillingfluidtechnology）Keywordsorganicsaltdrillingfluid;Heaviermaterials;Performanceofdrillingfluid;Rheologicalproperty;Inhibitory;Laboratorytest;Mechanicaldrillingrate;Protectionofoilandgas;Corrosion;Theenvironment;Fieldapplication;Southrimofjunggar
2、basininxinjiang.Thispaperintroducesanewtypeofdrillingfluid,organicsaltdrillingfluid,thestructureandmechanismofsomeofthetreatmentagents,theindoortestandtheapplicationsituationinthesouthrimofjunggarbasininxinjiang.Resultsshowthatthedrillingfluidrheologicalpropertyisgood,go
3、odstronginhibitory,wallbuilding,canimprovetherateofpenetration,reservoirprotection,nocorrosionofdrillingtools,ontheenvironmentpollution-free,infieldapplication,thereisitsapplicationinthesouthernmarginofjunggarbasininxinjiangismorebroadprospects.First,basicconceptsOrganic
4、salt,ororganicacidsalt,isthesaltformedbytheanionsoforganicacidandmetalcationandothertypesofcation.Organicsalt,thisarticleistakeheteroatomicsubstituentoforganicacidradicalanionwithavalencemetalions(potassium,sodium,ammoniumionandtertiaryammonium,quaternaryammoniumion,etc.
5、)ofsalt.ThiskindoforganicsaltcanbeexpressedbyageneralXmRn(COO)lMq,whereXisaheteroatomandheteroatomicgroup,andRisasaturatedhydrocarbonbaseofC0-C10,COOisacarboxylgroup,andMisavalencecation.Thestructuralformulacanbeexpressedasfollows:Organicsaltdrillingfluidiscomposedoforga
6、nicsaltwatersolubleaggravatingagent,Weigh2,weight3,filterlossRedu1,Redu2,extract1,2,nofluorescencewhiteasphaltnfa-25,andthebagismadeofIND10.Amongthem,IND10isspeciallyusedforthetreatmentoflow-concentrationorganicsalt(<15%).Themodifiedversionoftheteche1isthemodifiedproduct
7、ofsilicateminerals,whichcanbeusedasthegeneralM1aM2bM3c(OH)dOe,whichmeansthatM1,M2,2,3metalelementsandM3are4non-metallicelements.Itisapolymercompoundcomposedofsulfonicacidbasedpolymers.Redu1isasmallandmediummolecularweightpolymercontainingsulfonicacidbasemonomer,vinylmono
8、merandcellulosegraftcopolymerization.ThereducerRedu2isasmallandmediummolecularweightpolymercomposedofvi
