Sedimentologic and sequence-stratigraphic characteristics of wave-dominated deltas
File(s)Hampson-et-al-2017-AAPGBullaccepted.pdf (19.49 MB)
Accepted version
Author(s)
Hampson, GJ
Howell, JA
Type
Journal Article
Abstract
Wave-dominated deltaic strata form prolific hydrocarbon plays in many mature basins across the
world. Examples include the Jurassic Brent Group play in the North Sea, offshore UK and Norway
(e.g., Husmo et al., 2003), Eocene Jackson Group and Oligocene Frio Formation plays, Texas, onshore
USA (e.g., Fisher et al., 1970; Galloway and Morton, 1989), and Tertiary plays in the Niger Delta
province, offshore Nigeria (e.g., Evamy et al., 1978), the Baram Delta province, offshore Brunei (e.g.,
Rijks, 1981), and the Columbus Basin, offshore Trinidad and Tobago (e.g., Sydow et al., 2003). Wavedominated
deltas also form key exploration targets in frontier basins (e.g., Triassic Snadd Formation,
Barents Sea, offshore Norway; Klausen et al., 2014, 2016).
The overall architecture of many wave-dominated deltaic reservoirs is determined by their sequence
stratigraphic framework, together with their structural configuration. Sequence stratigraphic
frameworks contain elements such as shoreface-shelf parasequences bounded by flooding surfaces,
and fluvio-estuarine complexes that fill incised coastal valleys developed at sequence boundaries. The
internal facies distributions and stacking patterns of such elements are ordered, which aids prediction
of reservoir character and behavior. Outcrop analogues of wave-dominated deltaic reservoirs display
aspects of ordered stratigraphic architecture across a range of spatial scales that are equivalent to
those observed in core, well-log and seismic data, and can therefore be used to support interpretation
of their subsurface counterparts.
world. Examples include the Jurassic Brent Group play in the North Sea, offshore UK and Norway
(e.g., Husmo et al., 2003), Eocene Jackson Group and Oligocene Frio Formation plays, Texas, onshore
USA (e.g., Fisher et al., 1970; Galloway and Morton, 1989), and Tertiary plays in the Niger Delta
province, offshore Nigeria (e.g., Evamy et al., 1978), the Baram Delta province, offshore Brunei (e.g.,
Rijks, 1981), and the Columbus Basin, offshore Trinidad and Tobago (e.g., Sydow et al., 2003). Wavedominated
deltas also form key exploration targets in frontier basins (e.g., Triassic Snadd Formation,
Barents Sea, offshore Norway; Klausen et al., 2014, 2016).
The overall architecture of many wave-dominated deltaic reservoirs is determined by their sequence
stratigraphic framework, together with their structural configuration. Sequence stratigraphic
frameworks contain elements such as shoreface-shelf parasequences bounded by flooding surfaces,
and fluvio-estuarine complexes that fill incised coastal valleys developed at sequence boundaries. The
internal facies distributions and stacking patterns of such elements are ordered, which aids prediction
of reservoir character and behavior. Outcrop analogues of wave-dominated deltaic reservoirs display
aspects of ordered stratigraphic architecture across a range of spatial scales that are equivalent to
those observed in core, well-log and seismic data, and can therefore be used to support interpretation
of their subsurface counterparts.
Date Issued
2017-04-01
Date Acceptance
2017-02-13
Citation
AAPG Bulletin, 2017, 101 (4), pp.441-451
ISSN
0149-1423
Publisher
American Association of Petroleum Geologists
Start Page
441
End Page
451
Journal / Book Title
AAPG Bulletin
Volume
101
Issue
4
Copyright Statement
© 2017. The American Association of Petroleum Geologists. All rights reserved.
Subjects
Science & Technology
Physical Sciences
Geosciences, Multidisciplinary
Geology
SHOREFACE-SHELF PARASEQUENCE
CRETACEOUS BLACKHAWK FORMATION
STRATIGRAPHIC-BASED ANALYSIS
WESTERN INTERIOR BASIN
BOOK CLIFFS
FACIES ARCHITECTURE
RESERVOIR CONNECTIVITY
DISCONTINUITY SURFACES
WASATCH PLATEAU
CENTRAL UTAH
Energy
0403 Geology
0914 Resources Engineering And Extractive Metallurgy
Publication Status
Published