Propellant stimulation for measurement of transient pressure effects of the propellant
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Feb 28, 2019
app pub date -
Jun 2, 2017
filing date -
Jun 2, 2017
priority date (Note) -
Published
status (Latency Note)
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Abstract
Simulation of downhole transient pressure effects due to propellant stimulation of a formation provides information that may be utilized to select a type of perforating tool system and other components that contribute to effective stimulation of a formation. A well simulator pressure vessel comprises a perforating tool system that comprises a type of perforating gun assembly that includes one or more shaped charges. A propellant disk assembly adjacent to a sample formation is coupled to the perforating tool system. The propellant disk assembly comprises one or more components for securing the propellant. A transient pressure effect may be measured once the one or more shaped charges are detonated and the propellant is ignited or deflagrated. The measured transient pressure effects may be utilized to alter or change the one or more components of the perforating tool system prior to, during, or after stimulation of the sample formation.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
HALLIBURTON ENERGY SERVICES INC | 3000 N SAM HOUSTON PARKWAY E HOUSTON TX 77032-3219 |
International Classification(s)

- 2017 Application Filing Year
- E21B Class
- 3899 Applications Filed
- 2959 Patents Issued To-Date
- 75.90 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Craddock,, Jr Gerald Graves | Mansfield, US | 4 | 17 |
# of filed Patents : 4 Total Citations : 17 | |||
Manning, John Douglas | Alvarado, US | 9 | 40 |
# of filed Patents : 9 Total Citations : 40 | |||
McGregor, Jacob Andrew | Burleson, US | 9 | 13 |
# of filed Patents : 9 Total Citations : 13 | |||
Smith, John Norris | Burleson, US | 3 | 0 |
# of filed Patents : 3 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- E21B Class
- 0 % this patent is cited more than
- 5 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Oct 7, 2027 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 7, 2031 |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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