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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

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Preliminary Drilling Phase of Mohole Project I. Summary of Drilling Operations

Edward E. Horton

AAPG Bulletin

... studies of a base drill string it was determined that 40 rpm was a safe rotation speed. The upper limit was not clearly established but because...

1961

Observations on Living Planktonic Foraminifera in Cultures: ABSTRACT

Patricia C. Adshead

AAPG Bulletin

... return speed of about 5 m. per minute. The samples were diluted immediately in sea water and picked rapidly for Foraminifera and mixed planktonic algae...

1966

Subsurface Positive Elements within Ouachita Foldbelt in Texas and Their Relation to Paleozoic Cratonic Margin: DISCUSSION

Nelson C. Steenland

AAPG Bulletin

... the possibility of a high-speed carbonate rock, for example...

1976

Illinois Coal--A Major Bituminous Coal Resource: ABSTRACT

Brian C. Trask, James E. Palmer

AAPG Bulletin

... provides a relatively stable roof for modern, high-speed underground mining. Illinois coal is a high-volatile C bituminous coal having high heat values...

1980

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Paleohydraulic Analysis of Hummocky Cross-Stratified Sands Indicates Equivalence with Wave-Formed Flat Bed: Pleistocene Lake Bonneville Deposits, Northern Utah: ABSTRACT

William L. Duke

AAPG Bulletin

... by continental storms today. Inferred wind-speed range is 16 m/sec (52 ft/sec, moderate gale force) to 34 m/sec (112 ft/sec, threshold hurricane force...

1984

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