QCNPC87-2003-钻井液用解卡剂技术要求.pdf

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1、Q/CNPC中国石油天然气集团公司企业标准Q/CNPC87-2003钻井液用解卡剂技术要求2003一04一21发布2003一07一01实施中国石油天然气集团公司发布Q/CNPC87-2003目次前言·，·，·········，·，···········································，·······，··········，·，·，······。·，，·······，·，···。········一I1范围··，·························································

2、·················，···················，········⋯⋯12规范性引用文件·······················，···································································⋯⋯13技术指标·············，···················，···············，，···············································⋯⋯14试验方法··。······，·-·····

3、，···············，，，，，，，，1····，，，，，，，··。·1····，，，，，，，，，，·。·····，，，，，，I5检验规则‘·····················································，·················，················，·············⋯⋯36标志、包装及储运·······················‘·····················································，········⋯⋯3附

4、录A(规范性附录)钻井液用解卡剂试验报告单格式···············································⋯⋯5附录B(规范性附录)钻井液用解卡剂检验单格式，..........................................·······⋯⋯6Q/CNPC87-2003前言本标准由中国石油天然气集团公司质量安全环保部提出。本标准由石油钻井工程专业标准化委员会归口。本标准的附录A、附录B为规范性附录。本标准负责起草单位:中国石油天然气集团公司华北石油管理局钻井工艺研究院。本标准主要起草人:左凤江、耿东士

5、、张国兴、韩秋玲、刘萍。Q/CNPC87-2003钻井液用解卡剂技术要求范围本标准规定了钻井液用解卡剂的技术指标、试验方法、检验规则、包装、标志、运输及储存。本标准适用于钻井液用解卡剂。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB/1'5005-2001钻井液材料规范SY/1'5490-93钻井液试验用钠膨润土3技术指标钻井液

6、用解卡剂应符合表1中所规定的技术指标。表1钻井液用解卡荆技术指标项目指标筛余量a，%毛15.0塑性粘度，-Pa.$妻35.0热滚前解卡剂动切力，Pa》3.5流变性能塑性粘度，niPa"s)30.0热滚后动切力，Pa>-3.0解卡剂热稳定性无硬沉淀解卡性能经解卡剂浸泡后泥饼出现网状裂纹吕筛余量仅作为钻井液用粉状解卡剂的技术指标。4试验方法4.1仪器与设备a)电热干燥箱:最高温度2001;，控温灵敏度士1`C;b)电动搅拌器:功率80W-100W;c)高速搅拌器:在负载情况下的转速为10000r/min士300r/min,搅拌轴上装有单个波形叶片，叶片直径

7、为2.5cm;d)滚子加热炉:XGRL一2型或同类产品;e)直读式粘度计:Fann35型或同类产品;f)解卡液分析仪:JK型;1Q/CNPC87-20039)粘附系数测试仪:NF型或同类产品;h)钻井液用密度计:测量范围0.70g/cm3-2.408/cm3;i)扭力天平:分度值。.lmg;j)高温老化罐:容积500mL;k)电热恒温水浴:控温灵敏度士It;l)标准筛:孔径0.90mm(20目);m)玻璃棒:直径幻二，长25cmo4.2试剂与材料a)柴油:Ou;b)钻井液试验用钠膨润土:符合SY/C5490-93规定;c)重晶石:符合GB/1'5005

8、-2001规定;d)偏磷酸钠:化学纯;e)无水碳酸钠:化学纯;f)氢氧化钠:化学纯;g)滤纸: