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Wellbore servicing fluids comprising cationic polymers and methods of using same
US9102865B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9102865-B2 |
| Application number | US-37189509-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 16, 2009 |
| Priority date | Feb 16, 2009 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
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Abstract
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A method comprising placing a wellbore servicing fluid comprising a cationic polymer into wellbore wherein the cationic polymer has a molecular weight of from about 300,000 Daltons to about 10,000,000 Daltons. A composition comprising a wellbore servicing fluid, a cationic polymer, and a brine.
First claim
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What is claimed is: 1. A method comprising: placing a wellbore servicing fluid comprising a cationic polymer, a brine, and a solid into a wellbore, wherein the cationic polymer has a molecular weight of from about 300,000 Daltons to about 10,000,000 Daltons; wherein the brine has a density of from about 8.4 lb/gal to about 19.2 lb/gal; wherein the solid comprises a weighting agent comprising barite, hematite, ilmenite, iron carbonate, magnesium carbonate, calcium carbonate, or com…
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- What does patent US9102865B2 cover?
- A method comprising placing a wellbore servicing fluid comprising a cationic polymer into wellbore wherein the cationic polymer has a molecular weight of from about 300,000 Daltons to about 10,000,000 Daltons. A composition comprising a wellbore servicing fluid, a cationic polymer, and a brine.
- Who is the assignee on this patent?
- Fox Kelly B, Chevron Phillips Chemical Co
- What technology area does this patent fall under?
- Primary CPC classification C09K8/68. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).