CN1174075C - 油基泥浆固井用冲洗液 - Google Patents
油基泥浆固井用冲洗液 Download PDFInfo
- Publication number
- CN1174075C CN1174075C CNB011159081A CN01115908A CN1174075C CN 1174075 C CN1174075 C CN 1174075C CN B011159081 A CNB011159081 A CN B011159081A CN 01115908 A CN01115908 A CN 01115908A CN 1174075 C CN1174075 C CN 1174075C
- Authority
- CN
- China
- Prior art keywords
- oil
- base mud
- flushing fluid
- oil base
- cementing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011159081A CN1174075C (zh) | 2001-04-30 | 2001-04-30 | 油基泥浆固井用冲洗液 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011159081A CN1174075C (zh) | 2001-04-30 | 2001-04-30 | 油基泥浆固井用冲洗液 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1329126A CN1329126A (zh) | 2002-01-02 |
CN1174075C true CN1174075C (zh) | 2004-11-03 |
Family
ID=4662274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011159081A Expired - Fee Related CN1174075C (zh) | 2001-04-30 | 2001-04-30 | 油基泥浆固井用冲洗液 |
Country Status (1)
Country | Link |
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CN (1) | CN1174075C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20071196A1 (it) * | 2007-06-14 | 2008-12-15 | Eni Spa | Fluidi a base acquosa per prevenire la formazione di emulsioni w-o o per risolvere emulsioni w-o gia'formate in matrici porose |
US8210263B2 (en) * | 2007-07-03 | 2012-07-03 | Baker Hughes Incorporated | Method for changing the wettability of rock formations |
CN101544884B (zh) * | 2009-05-07 | 2011-08-03 | 中国石油天然气股份有限公司 | 一种泡沫洗井液及其制备方法 |
CN104277805B (zh) * | 2013-07-03 | 2017-02-15 | 中国石油化工集团公司 | 滤饼清洗液及其制备方法 |
CN103555306B (zh) * | 2013-11-07 | 2015-12-09 | 山东大学 | 一种适用于高温高盐环境的油基泥浆冲洗液及其制备方法 |
CN104745165B (zh) * | 2015-02-25 | 2018-03-13 | 中国石油集团渤海钻探工程有限公司 | 固井用含盐冲洗液及其制备方法 |
CN104910885B (zh) * | 2015-04-21 | 2017-09-12 | 成都欧美克石油科技股份有限公司 | 阴‑非离子复合高效冲洗液及其制备方法 |
CN107603576B (zh) * | 2017-07-27 | 2020-11-24 | 中国海洋石油集团有限公司 | 一种固井用油基泥浆冲洗液及其制备和评价方法 |
CN107987819B (zh) * | 2017-12-20 | 2020-06-19 | 卫辉市化工有限公司 | 一种固井用低毒、低泡油基泥浆冲洗剂及其制备方法 |
CN115725277B (zh) * | 2021-08-30 | 2023-12-08 | 中国石油天然气集团有限公司 | 一种油基钻井液用降粘剂及其制备方法 |
CN115895625A (zh) * | 2022-12-24 | 2023-04-04 | 成都华阳兴华化工有限公司 | 一种固井用油基钻井液冲洗剂及其制备方法 |
-
2001
- 2001-04-30 CN CNB011159081A patent/CN1174075C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1329126A (zh) | 2002-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: ZHONGHAI OIL FIELD SERVICE CO., LTD. Free format text: FORMER OWNER: ZHONGHAI PETROLEUM TECHNOLOGY SERVICE CO. Effective date: 20020614 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020614 Address after: 101149 mailbox 232, Beijing City Applicant after: Zhonghai Oil Field Service Co., Ltd. Address before: 101149 mailbox 232, Beijing City Applicant before: Zhonghai Petroleum Technology Science Co. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: COSL Chemicals (Tianjin) Co., Ltd. Assignor: China Oilfield Services Limited Contract fulfillment period: 2008.2.1 to 2023.1.1 contract change Contract record no.: 2008990000064 Denomination of invention: Oil base mud well-cementing flushing fluid Granted publication date: 20041103 License type: General permission Record date: 2008.4.7 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.2.1 TO 2023.1.1 Name of requester: TIANJIN COSL CHEMICAL CO., LTD. Effective date: 20080407 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041103 Termination date: 20160430 |