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8/9/2019 GOM Mapping NACAP Trevino
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8/9/2019 GOM Mapping NACAP Trevino
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Acknowledgements Gulf Coast Carbon Center researchers: Susan Hovorka, Tip Meckel,Jiemin Lu, JP Nicot, Katherine Romanak, Changbing Yang, David Carr,
Becky Smyth, Jong-Won Choi
BEG Associate Director: Ian Duncan
BEG Director: Scott Tinker
Funding organizations: The Department of Energy National EnergyTechnology Laboratory, Southeast Regional Carbon Sequestration
GCCC sponsors
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I. Previous Work (GCCC)
II. Current Studies
A. SECARB III Task 15
B. Texas Offshore Miocene
1. Department of Energy2. Texas General Land Office
OVERVIEW
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PREVIOUS GCCC EFFORTSBrine Formations Atlas
Approach Critical ConstraintsStatic Parameters
Reservoir Depth, Thickness, Mineralogy,
Net Sand, Heterogeneity, % Shale Seal Thickness & Discontinuities
Dynamic Parameters
Formation Pressure, Temperature, Salinity, k Brine Age & Chemistry, CO2 Reactions
Hydrologic regime, Dissolution, etc.
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PREVIOUS GCCC / SECARB EFFORTS
Atlas II
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Special Acknowledgement SECARBs NatCarb Atlas II Contribution
Data & Interpretive Contributions From: GulfBasinDepositionalSynthesis
Consortium
Dr. Bill Galloway, et al.
Institute for Geophysics
Jackson School of GeosciencesUniversity of Texas at Austin
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Joint Bureau of Economic Geology /
PEMEX Studies of Mexican Basins
Regional basin studies
Burgos Basin MioceneLaguna Madre Tuxpan shelf
Veracruz Basin
Salina BasinMacuspana Basin
Reservoir Characterization studyPoza Rica giant carbonate field, well into
secondary recovery phase
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Joint BEG / PEMEX
Studies
Burgos Basin Miocene
Laguna Madre-Tuxpan Shelf
Salina Basin
Veracruz Basin Macuspana Basin
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I. Previous Work (GCCC)
II. Current Studies
A. SECARB III Task 151. U.S. Dept. of Energy (DOE)
B. Texas Offshore Miocene
1. U.S. Dept. of Energy (DOE)2. Texas General Land Office (GLO)
OVERVIEW
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Geologic Database Petra (IHS)
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Preliminary Wells & Infrastructure
Assessment
Mapping & Preliminary CapacityAssessment
Integration / NatCarb ATLAS III Update
David Carr, Becky Smyth
SECARB III TASK 15
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Current Dataset
Texas
Miss.
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OCS / State Waters (LA & MS)
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Texas Submerged Lands &
Adjacent Federal Submerged Lands
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HOUSTON
CO2 Brine Storage CapacityCOCO22 Brine Storage CapacityBrine Storage Capacity
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Tremendous Capacity in Offshore WedgeProgradingPrograding wedge ofwedge offluviofluvio--deltaic sediments in upper Miocene stratigraphydeltaic sediments in upper Miocene stratigraphy
Brown, 2005, Modified from Bebout and Loucks (1981)
On-shelf deposits(highstand and
transgressive sands)
Off-shelf deposits(lowstand sands)
Mobile shale ridge
Basin-floor fans
Pleistocene
Anahuac
sf
sf sf
PwPw
Pw
sf
Pw
sf
Sea level
?
Pw
sfsf
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Variety of Trap Types
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Miocene Porosity x Thickness
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Example: 36 square milesWhich geologic formations
are suitable?
What is the capacity?How many wells?
What are the risks?Not a proposed scenario For example only.
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3-D Seismic Survey
2-D Seismic Line
Map Texas State Waters
Examples of Characterization Data
Paleo Data
** From Zeng and Hentz (2004)
**
Cores & Core Analysis*
* From Dutton and Hentz (2002)
2-D Seismic Line
Well-Logs in a Cross Section
Production & Test Data
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Research Development
AIMS:Identify uncertaintiesCharacterize and collect dataReduce uncertainties
Facilitate near-term commercial utilization.
Capacity
Injectivity
Stratigraphic containment
Caprock seal capacity
Brine containment
Mineralization containment
Leakage pathways
Years 1-2: Characterization effort
& Site Identification
Year 3: Uncertainty reduction
via additional data collection
Marine survey (shallow seismic /bathymetry / water column)
Test well, core measurements
Equivalent surface monitoring
design and demonstration +modeling & simulation
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SUMMARY Building on Past Research / Results
Current Gulf of Mexico Research Aims:
Better Quantify Static Capacity
Large Volume Brine Saturated Sandstones
Understand Limits Leakage Risks
Compartmentalization & Pressure Build-up
Prepare Storage Ready Sites Incentivize Use
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