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The AAPG/Datapages Combined Publications Database

Showing 8,233 Results. Searched 196,121 documents.

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Physical properties of Cenozoic mudstones from the northern North Sea: Impact of clay mineralogy on compaction trends

Oyvind Marcussen, Brit I. Thyberg, Christer Peltonen, Jens Jahren, Knut Bjorlykke, Jan Inge Faleide

AAPG Bulletin

... P-wave velocities and bulk densities compared to mudstones with other clay mineral assemblages at the same burial depths. Smectitic clays...

2009

New Seismic data from the Great South Basin, South Island, New Zealand

Chris Uruski

Southeast Asia Petroleum Exploration Society (SEAPEX)

... was typified by anomalously low velocities, which created a vertical wipe-out zone. The new data also shows an amplitude anomaly at the well's TD which gives...

2007

2.3 Detached Sediments in Extensional Provinces: 2.3.1 Growth Faults: An Example of a Major Syndepositional Listric Fault

A. F. Christensen

AAPG Special Volumes

... fault plane reflection (acoustic interface) is seen because of significant differences in rock velocities on opposite sides of the fault. Moderately...

1983

An Empirical Study of the Generalized Fluid Method for Hydrocarbon Discrimination

Search and Discovery.com

.... For the first category, Aki and Richards equation emphasized the contribution of variations in the P- and S-wave velocities and density. A reformulation...

2013

Sediment Economics of Upper Cretaceous Sandstones Rocky Mountain Region

Alonzo D. Jacka

Wyoming Geological Association

... sandstone   b. Variegated beds, clay shale, fresh water limestone, sandstone and some coal (Inland Floodplain, channel, and lake) 2. Coal-bearing...

1970

Pigeon Point Formation: An Upper Cretaceous Shoreline Succession, Central California Coast

John H. Tyler

Journal of Sedimentary Research (SEPM)

... of the formation include varied types of mudstone, siltstone, sandstone, conglomerate, limestone, and coal, with numerous lithologies intermediate...

1972

The Geology and Hydrocarbon Potential of the Georges Bank-Baltimore Canyon Trough Area

R. E. Mattick, J. S. Schlee, K. C. Bayer

CSPG Special Publications

... rocks are considered to be Jurassic sandstone and limestone units. Structural highs with associated draping of Jurassic and basal Lower Cretaceous strata...

1981

Depositional Environment of Upper Cretaceous Sussex Sandstone, House Creek Field, Wyoming

Robert R. Berg

AAPG Bulletin

...Depositional Environment of Upper Cretaceous Sussex Sandstone, House Creek Field, Wyoming Robert R. Berg 1975 2099 2110 59 11. (November) Sussex...

1975

LOWER TRIASSIC STRANDLINE DEPOSITS IN THE TENDOY RANGE NEAR DELL, MONTANA

Richard A. Klecker

Montana Geological Society

.... Silty, algal-laminated, dolomitic limestone and interbedded siltstone, sandstone, and minor gastropod-pelletal packstone characterize...

1981

Truncation Traps on Northwest Border of Gifhorn Trough, East Hannover, Germany: Case Histories

H. A. Hedemann, H. Lorenz with a contribution by D. Bobrink

AAPG Special Volumes

... and delineation of the subcrops; shoestring sandstone bodies also are present. The success encountered in exploration for these traps is a good example...

1972

ABSTRACT: Fahud Changing Image - Seismic Processing Contribution to the Rejuvenation of Omans Oldest Oil Field; #90051 (2006)

Cees Van Eden, Suleiman Al-Shukeiry, Johannes Rehling, Harry Rynja, Rupert Cole, Wadie Mansour, Pascal Schoepffer, Nigel Benjamin, Jaap Croese, Oleg Khakimov

Search and Discovery.com

... barrels of oil and produces from the Natih carbonates. The topography of the Fahud field is a rugged limestone jebel (mountain) underlain by soft Fiqa...

2006

Sedimentology of an Upper Paleozoic River, Wave and Tide Influenced Delta System in Southern Morocco

Richard G. Vos

Journal of Sedimentary Research (SEPM)

.... 3, p. 187-236. ALLEN, J. R. L., 1964, Studies in fluviatile sedimentation: Six cyclothems from the lower Old Red Sandstone, Anglo-Welsh Basin...

1977

Chapter 13: Outcrop Gamma-Ray Logging Applied to Subsurface Petroleum Geology

Roger M. Slatt, James M. Borer, Brian W. Horn, Hisham A. Al-Siyabi, Sarah R. Pietraszek

Rocky Mountain Association of Geologists

... from wells in the area provided average sandstone and shale velocities of 16,500 and 12,500 ft/sec, respectively and a common rock density of 2.5 gm/cc...

2011

Reservoir Potential of Lower Nari Sandstones (Early Oligocene) In Southern Indus Basin and Indus Offshore; #50582 (2012)

Syed Amir Mahmud and Shamim Ahmed Sheikh

Search and Discovery.com

... in Pir -Mangho area, Karachi. It consists of alternating sandy limestone, sandstone, and shale. Characteristically, it has grey to light brown...

2012

Shelf Sandstones

Dudley D. Rice, Donald L. Gautier

Special Publications of SEPM

.... oífshore shelf The first type consists of thin beds or laminae of sandstone interbedded with siltstone and This shale. of type widespread...

1983

Neap-Spring Tidal Cyclicity in Laminated Carbonate Channel-Fill Deposits and its Implications: Salem Limestone (Mississipian), South-Central Indiana, U.S.A.

Mark A. Brown , Allen W. Archer , Erik P. Kvale

Journal of Sedimentary Research (SEPM)

...Neap-Spring Tidal Cyclicity in Laminated Carbonate Channel-Fill Deposits and its Implications: Salem Limestone (Mississipian), South-Central Indiana...

1990

Regional Aquifers and Petroleum in the Williston Basin Region of the United States

Joe S. Downey, John F. Busby, George A. Dinwiddie

Rocky Mountain Association of Geologists

..., the Pennsylvanian aquifer, is composed of sandstone and limestone of the MinnelusaFormation and its equivalents. This aquifer is limited to the western...

1987

2.2 Basement Involved: 2.2.3 Passive Margins: Guyana Offshore

W. J. Jankowsky and G. Schlapak

AAPG Special Volumes

... and ractured allochthonous "slumping" masses. Obviously, submarine erosion has cut off large fragments of limestone blocks from the carbonate platform which...

1983

High-resolution seismic detection of shallow natural gas beneath Hutchinson, Kansas

Susan E. Nissen, W. Lynn Watney, Jianghai Xia

Environmental Geosciences (DEG)

... to vent the gas indicate that the gas-bearing interval corresponds to thin dolomite layers, which have higher P-wave velocities than the surrounding...

2004

Sedimentology and Stratigraphy of Tidal Sand Ridges Southwest Florida Inner Shelf

Richard A. Davis, Jr., Jonathan Klay , Pliny Jewell, IV

Journal of Sedimentary Research (SEPM)

... much higher velocities in the troughs as compared to the crests of he ridges. Megaripples and sand waves are widespread and migrate obliquely across...

1993

Textural Study of Sediments of Barrow Strait, District of Franklin

Penelope J. Henderson

Atlantic Geology

... AND (?) DEVONIAN Peel Sound Formation 11a Boulder Conglomerate lib Sandstone,-sandy limestone, sandy shale 11c Mainly carbonate facies of Peel Sound Formation...

1971

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