Earth heat exchange system
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United States of America Patent
Stats
-
Jan 6, 2004
Issued Date -
N/A
app pub date -
Jan 26, 1999
filing date -
Sep 12, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An earth wellbore heat loop system has been developed which has, in certain aspects, a heat loop wellbore in the earth extending from an earth surface down into the earth to a bottom of the wellbore, a heat loop disposed in the heat loop wellbore and extending down to a position near the bottom thereof, the heat loop including a heat loop comprising pipe and a bottom member, the pipe extending down to the bottom member on one side thereof and up from the bottom member on another side thereof, the bottom member comprising a body, a first bore through the body extending from a first opening of the body to a second opening of the body, the first opening and the second opening each sized and configured for receipt therein of an end of a heat loop pipe, a second bore having at least a one opening on the body, the second bore sized and configured for securement thereat of an end of coil tubing. Filler material has been developed for use in a heat loop wellbore that has, in certain aspects an amount of water, and an amount of a gel material, such as a polymer. An amount of thermally conductive solids may be used with the polymer and the water.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| ENLINK GEONERGY SERVICES INC | SUITE 180 16300 KATY FREEWAY HOUSTON TX 77094 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Amerman, Thomas R | Sugarland, TX | 9 | 273 |
| Johnson, Jr Howard E | Kennesaw, GA | 11 | 231 |
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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