CN102040961A - 钻井液降粘剂 - Google Patents

钻井液降粘剂 Download PDF

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Publication number
CN102040961A
CN102040961A CN2009102341673A CN200910234167A CN102040961A CN 102040961 A CN102040961 A CN 102040961A CN 2009102341673 A CN2009102341673 A CN 2009102341673A CN 200910234167 A CN200910234167 A CN 200910234167A CN 102040961 A CN102040961 A CN 102040961A
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Prior art keywords
drilling fluid
viscosity reducer
reducer
percentage
weight
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CN2009102341673A
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English (en)
Inventor
张艳华
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Individual
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Individual
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Priority to CN2009102341673A priority Critical patent/CN102040961A/zh
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Abstract

本发明公开了一种钻井液降粘剂,由亚硫酸液-乙醇残液、沥青、仲甲醛、褐煤、氧化蜡膏、氢氧化钠、水组成。本发明配方合理,使用效果好,生产成本低。

Description

钻井液降粘剂
技术领域:
本发明涉及一种钻井液降粘剂。
背景技术:
现有的钻井液降粘剂,效果不理想,生产成本高。
发明内容:
本发明的目的在于提供一种使用效果好的钻井液降粘剂。
本发明的技术解决方案是:
一种钻井液降粘剂,其特征是:由下列重量百分比的成分组成:
Figure B2009102341673D0000011
所述的钻井液降粘剂,由下列重量百分比的成分组成:
Figure B2009102341673D0000012
Figure B2009102341673D0000021
所述的钻井液降粘剂,由下列重量百分比的成分组成:
Figure B2009102341673D0000022
本发明配方合理,使用效果好,生产成本低。
下面结合实施例对本发明作进一步说明。
具体实施方式:
实施例1:
一种钻井液降粘剂,由下列重量百分比的成分组成:
Figure B2009102341673D0000023
Figure B2009102341673D0000031
实施例2:
一种钻井液降粘剂,由下列重量百分比的成分组成:
Figure B2009102341673D0000032

Claims (3)

1.一种钻井液降粘剂,其特征是:由下列重量百分比的成分组成:
2.根据权利要求1所述的钻井液降粘剂,其特征是:由下列重量百分比的成分组成:
Figure F2009102341673C0000012
3.根据权利要求1所述的钻井液降粘剂,其特征是:由下列重量百分比的成分组成:
Figure F2009102341673C0000021
CN2009102341673A 2009-10-15 2009-10-15 钻井液降粘剂 Pending CN102040961A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009102341673A CN102040961A (zh) 2009-10-15 2009-10-15 钻井液降粘剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009102341673A CN102040961A (zh) 2009-10-15 2009-10-15 钻井液降粘剂

Publications (1)

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CN102040961A true CN102040961A (zh) 2011-05-04

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CN2009102341673A Pending CN102040961A (zh) 2009-10-15 2009-10-15 钻井液降粘剂

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CN (1) CN102040961A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103666408A (zh) * 2013-10-10 2014-03-26 李火莲 页岩地层保护剂
CN106634886A (zh) * 2016-12-23 2017-05-10 石家庄华莱鼎盛科技有限公司 钻井液用降粘剂硅氟聚合物及其制备方法
CN115477933A (zh) * 2022-09-06 2022-12-16 德源生物工程科技(吉林)有限公司 一种稠油生物降粘剂

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103666408A (zh) * 2013-10-10 2014-03-26 李火莲 页岩地层保护剂
CN106634886A (zh) * 2016-12-23 2017-05-10 石家庄华莱鼎盛科技有限公司 钻井液用降粘剂硅氟聚合物及其制备方法
CN115477933A (zh) * 2022-09-06 2022-12-16 德源生物工程科技(吉林)有限公司 一种稠油生物降粘剂

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Application publication date: 20110504