CO CO 2 2 Sequestration Sequestration in Gas Shales of in Gas Shales of Kentucky Kentucky Brandon C. Nuttall, James A. Brandon C. Nuttall, James A. Drahovzal, Cortland F. Eble, R. Drahovzal, Cortland F. Eble, R. Marc Bustin Marc Bustin U.S. DOE/NETL DE-FC26-02NT41442 U.S. DOE/NETL DE-FC26-02NT41442 AAPG Calgary AAPG Calgary June 19-22, 2005 June 19-22, 2005
23
Embed
CO 2 Sequestration in Gas Shales of Kentucky Brandon C. Nuttall, James A. Drahovzal, Cortland F. Eble, R. Marc Bustin U.S. DOE/NETL DE-FC26-02NT41442 AAPG.
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
COCO22 Sequestration in Sequestration in
Gas Shales of KentuckyGas Shales of Kentucky
Brandon C. Nuttall, James A. Drahovzal, Brandon C. Nuttall, James A. Drahovzal, Cortland F. Eble, R. Marc BustinCortland F. Eble, R. Marc Bustin
U.S. DOE/NETL DE-FC26-02NT41442U.S. DOE/NETL DE-FC26-02NT41442
Pennington: Pennington: SSand and shaleand and shale
Big Lime: CBig Lime: Carbonatearbonate
Pen
nsy
lvan
ian
Pen
nsy
lvan
ian
Mis
siss
ipp
ian
Mis
siss
ipp
ian
Dev
on
ian
Dev
on
ian
Borden: SBorden: Sand and shaleand and shale
Ohio: Ohio: Carbonaceous Carbonaceous
black shaleblack shale
3,800’ +/- of mixed 3,800’ +/- of mixed sand, shale, and sand, shale, and carbonate provide carbonate provide adequate adequate reservoir seal.reservoir seal.
Composite thickness data from Knott and Leslie County wells and Dillman and Ettensohn (1980)
27.6 Billion Tons CO27.6 Billion Tons CO2 2 EstimatedEstimated
40 scf/ton thickness weighted average
>3 MM
<1 MM
Tons/sq kmTons/sq km
FutureFuture• Map TOC from density logsMap TOC from density logs
• New estimate of CONew estimate of CO22 capacity capacity
• Demonstration projectDemonstration project–COCO22 monitoring monitoring• Surface soils• Produced gas
–Reservoir simulationReservoir simulation
ConclusionConclusion
Preliminary analyses indicate the Preliminary analyses indicate the organic-rich Mississippian–organic-rich Mississippian–Devonian shales of Kentucky Devonian shales of Kentucky have the potential to sequester have the potential to sequester large volumes of COlarge volumes of CO22..