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The AAPG/Datapages Combined Publications Database
Showing 2,475 Results. Searched 200,619 documents.
The Impact of Multiple, Thin Bentonites on Proppant Placement and Effective Fracture Continuity Within the Niobrara Formation, Weld County, Colorado
Mark D. Sonnenfeld, Charles Ohlson, Chris Zahm, Mark Odegard
Unconventional Resources Technology Conference (URTEC)
... rock mechanics evaluations. To address these limitations, we made extensive usage of the Equotip™ “Bambino” micro-rebound hammer to measure closely...
2015
Defining Linkages Between Chemofacies and Mechanical Stratigraphy in the Austin Chalk: Implications for Geomechanics and Induced Fracture Simulations
Harry Rowe, Evan Sivil, Chris Hendrix, Santhosh Narasimhan, Andy Benson, Austin Morrell, Gerardo Torrez, Pukar Mainali
Unconventional Resources Technology Conference (URTEC)
... Coast strata reveals chemofacies relationships in what is largely a twocomponent system (carbonate-clay). Micro-Rebound Hammer-Unconfined Compressive...
2017
Planar Cross-Stratification Formed by the Lateral Migration of Shallow Streams
George E. Williams
Journal of Sedimentary Research (SEPM)
... immediately above the base (by hammer head in fig. 3). These finer sandstones often exhibit either straight small-scale asymmetrical ripple marks...
1966
Case-Hardening of Carbonate Alluvium and Colluvium, Spring Mountains, Nevada
Laurence H. Lattman , Elliott M. Simonberg
Journal of Sedimentary Research (SEPM)
... clasts may be removed by hand, to cementation in some ledges so thorough that hammer blows cause breakage through the limestone clasts...
1971
A Contribution to the Geology of Part of the Indonesian Tinbelt: The Sea Areas Between Singkep and Bangka Islands and around the Karimata Islands
G. J. J. Aleva, E. H. Bon, J. J. Nossin, W. J. Sluiter
Geological Society of Malaysia (GSM)
... contours. From hydrographical chart. A CONTRIBUTION TO THE GEOLOGY 259 The hydrographical information available for the sea area between Singkep...
1973
“The Wernerian Syndrome”—Aspects of Global Climate Change: An Analysis of Assumptions, Data, and Conclusions
Lee C. Gerhard
Environmental Geosciences (DEG)
...., Dahl-Jensen, D., Gundestrup, N. S., Hammer, C. U., Hvldberg, C. S., Steffensen, J. P., Svelnbjornsdottir, A. E., Jouzel, J., and Bond, G. (1993...
1996
Geological Causes of Local Variation in Coastal Bluff Recession Rates, Northeast Ohio Shoreline of Lake Erie
Scott A. Dawson, James E. Evans
Environmental Geosciences (DEG)
... was described with the Munsell Color Chart (Munsell Color, 1975). Consolidation was measured with a SoilTest Inc. Model CL700A penetrometer (Forestry...
2001
Cost Effective Seismic Acquisition to Reduce Structural Risk in Areas of Karst Topography in Papua New Guinea
Robert de Lastic, Tony Cheshire, Patrick Mee
Southeast Asia Petroleum Exploration Society (SEAPEX)
... setting precedents and escalating local landowner expectations. Figure 2. 1997/98 PNG Selsmic Programme Organisation Chart In order to achieve...
1998
Gravity Survey of the Layang-Layang Tertiary Basin in Johor, Peninsular Malaysia - A Preliminary Report
V. R. Vijayan
Geological Society of Malaysia (GSM)
... is (0.04193 x dens.) mgals/ m (Nettleton, 1976)]. Terrain corrections were applied to all Bouguer values using Hammer's chart up to the J zone. However...
1990
Stratigraphy of Popo Agie Formation (Late Triassic), Uinta Mountain Area, Utah and Colorado
Lee R. High Jr., David M. Hepp, Thomas Clark, M. Dane Picard
Utah Geological Association
... and conglomeratic sandstone that is disconformable on the Moenkopi (figs. 2 and 3). Figure 1. Correlation chart showing Upper Triassic-Lower Jurassic...
1969
Gravity Exploration on the Central Gulf Coast
Jackie D. Stewart
New Orleans Geological Society
... of Gravity Interpretation, Geophysics - Volume 16 -Jan., 1951. S. Hammer, Terrain Corrections for Gravimeter Stations, Geophysics - Volume 4 - 1939. L...
1991
Depositional Setting of Upper Cretaceous-Lower Tertiary Currant Creek Formation, North-Central Utah
John S. Isby, M. Dane Picard
Utah Geological Association
... River Formation unconformably overlies the Currant Creek Formation (Fig. 2). Figure 2. Correlation chart for the Upper Cretaceous-Lower Tertiary...
1985
Outcrop to Subsurface: A Look at a Giant Oil Accumulation
John Mitchell
Oklahoma City Geological Society
... River Fm. (Lower Greybull Ss.) paleovalleys in southern Montana and northern Wyoming Figure 2. Stratigraphic classification chart for Lower Cretaceous...
2012
Where is the Action for Energy in the Future?
Samuel P. Ellison, Jr.
GCAGS Transactions
...), U.S. Dept. of Interior, 92 p. Hill, K. E., Hammer, H. D., and Winger, J. G., 1957, Future growth of the World petroleum industry: A. P. I. Div...
1974
Development of Limited Discrete Fracture Network Using Surface Microseismic Event Detection Testing in Canadian Horn River Basin
Claudio Virues, Jason Hendrick, Sudhendu Kashikar
Unconventional Resources Technology Conference (URTEC)
... Basin Stratigraphic Correlation Chart Surface microseismic survey design The goals of using microseismic monitoring include: visualizing and evaluating...
2016
Laboratory and Field Observations of Effect of Acidizing Oil Reservoirs Composed of Sands
P. E. Fitzgerald , J. R. James , Ray L. Austin
AAPG Bulletin
... of a component will vary from FOOTNOTE 19. Parker Trask and H. E. Hammer, "Preliminary Study of Source Beds in Late Mesozoic Rocks on West Side of Sacramento...
1941
First Application Drilling New Wells with HWU in Swamp Environment, Delta Mahakam
Ryan Wijaya, Riko, Rahmad Jatikusuma, Irfan Hanif, Aditya Bayu Pratama
Indonesian Petroleum Association
... soil strength. 90 kJ hydraulic hammer is used for this purpose. Anti-rotation bull plugs are installed on the pin connector to increase its rotational...
2021
Sedimentation in an Arctic Lake
J. P. Coakley, B. R. Rust
Journal of Sedimentary Research (SEPM)
... a cyclometer towed behind a motor toboggan. Water depths were obtained from a winch cable meter, because a hammer seismograph intended for this purpose...
1968
Structure and Diagenesis of Recent Algal-Foraminifer Reefs, Fernando de Noronha, Brazil
Vladimir Jindrich
Journal of Sedimentary Research (SEPM)
... depths (Chart 52, Marinha do Brasil, 1962) that separate the island from the Brazil's mainland, 350 km to the west. The island's coastal areas...
1983
Implications of Gentle Ordovician Folding in Western Virginia
W. D. Lowry
AAPG Bulletin
... of the Ordovician Formations of North America," ibid., Vol. 65, No. 3, pp. 247-98, chart 2. End_of_Article - Last_Page 655------------ Much remains to be learned...
1957
Phosphate Authigenesis in the Aramachay Formation (Lower Jurassic) of Peru
D. L. Loughman
Journal of Sedimentary Research (SEPM)
... of phosphatic siltstones, chart, and arenites, (Alata Member). The organic-rich mudstones are slightly enriched in P2O5 (0.5% P2O5) but do not contain visible...
1984
Nature and Significance of Rhomboid Ripples in a Silurian Sabkha Sequence, North-Central Ohio
Charles F. Kahle , Constance J. Livchak
Journal of Sedimentary Research (SEPM)
...). All rhomboid ripples obtained in situ are draped by paper-thin (0.3-1 mm) clark gray (N3, G.S.A. color chart) to brownish black (5YR 2/1) layer...
1996
Authigenic Silicates in Marine Spencer Formation at Corvallis, Oregon
Harold E. Enlows , Keith F. Oles
AAPG Bulletin
... silicates. Laminated very fine-grained sandstone overlies coarse-grained sandstone (beneath hammer) containing excellent examples of concretions rich...
1966
Plan-View Paleochannel Reconstruction of Ancient Meanderbelts, Cretaceous Ferron Sandstone, Henry Mountains Region, Utah; #51122 (2015)
Jianqiao Wang, Janok P. Bhattacharya
Search and Discovery.com
... view. Locations of measured sites were tracked by GPS. A Jacob’s staff is used together with geological hammer, hand lens, and grain-size chart...
2015
Pennsylvanian Glacioeustasy Recorded in a Carbonate Ramp Succession, Ancestral Rocky Mountains, New Mexico
Thomas L. Wiberg, Gary A. Smith
CSPG Special Publications
... of facies F, which lies erosively upon facies D1 (contact at hammer in lower right) and typically shows excellent preservation of channel-form geometry...
1994