CN102040958A - Drilling fluid water loss slowing agent - Google Patents
Drilling fluid water loss slowing agent Download PDFInfo
- Publication number
- CN102040958A CN102040958A CN2009102132748A CN200910213274A CN102040958A CN 102040958 A CN102040958 A CN 102040958A CN 2009102132748 A CN2009102132748 A CN 2009102132748A CN 200910213274 A CN200910213274 A CN 200910213274A CN 102040958 A CN102040958 A CN 102040958A
- Authority
- CN
- China
- Prior art keywords
- drilling fluid
- agent
- water loss
- fluid water
- slowing agent
- 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.)
- Pending
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- Treatment Of Sludge (AREA)
Abstract
The invention discloses a drilling fluid water loss slowing agent, which consists of brown coal, potassium hydroxide solution, a fluid loss agent (FG), nitrilo-trimethyl phosphoric acid and water. The slowing agent has a reasonable formula, good using effect and low production cost.
Description
Technical field:
The present invention relates to a kind of drilling fluid dehydration and slow down agent.
Background technology:
Existing drilling fluid dehydration slows down agent, and effect is undesirable, the production cost height.
Summary of the invention:
Good drilling fluid dehydration slows down agent to the object of the present invention is to provide a kind of result of use.
Technical solution of the present invention is:
A kind of drilling fluid dehydration slows down agent, it is characterized in that: be made up of following component in percentage by weight:
Described drilling fluid dehydration slows down agent, is made up of following component in percentage by weight:
Described drilling fluid dehydration slows down agent, is made up of following component in percentage by weight:
The present invention fills a prescription rationally, and result of use is good, and production cost is low.
The invention will be further described below in conjunction with embodiment.
Embodiment:
Embodiment 1:
A kind of drilling fluid dehydration slows down agent, is made up of following component in percentage by weight:
Embodiment 2: a kind of drilling fluid dehydration slows down agent, is made up of following component in percentage by weight:
Claims (3)
1. a drilling fluid dehydration slows down agent, it is characterized in that: be made up of following component in percentage by weight:
2. drilling fluid dehydration according to claim 1 slows down agent, it is characterized in that: be made up of following component in percentage by weight:
3. drilling fluid dehydration according to claim 1 slows down agent, it is characterized in that: be made up of following component in percentage by weight:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102132748A CN102040958A (en) | 2009-10-23 | 2009-10-23 | Drilling fluid water loss slowing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102132748A CN102040958A (en) | 2009-10-23 | 2009-10-23 | Drilling fluid water loss slowing agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102040958A true CN102040958A (en) | 2011-05-04 |
Family
ID=43907510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102132748A Pending CN102040958A (en) | 2009-10-23 | 2009-10-23 | Drilling fluid water loss slowing agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102040958A (en) |
-
2009
- 2009-10-23 CN CN2009102132748A patent/CN102040958A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110504 |