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western North Dakota

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Journal Article
Journal: AAPG Bulletin
Published: 01 July 2022
AAPG Bulletin (2022) 106 (7): 1499–1546.
... was taken and two image logs. The Williston Basin is primarily an intracratonic sag basin that covers a large area (133,000 mi 2 [345,000 km 2 ]) of the northern Great Plains in the western parts of North and South Dakota, eastern Montana, and southern Saskatchewan and Manitoba ( Figure 1...
FIGURES
First thumbnail for: Three-dimensional seismic interpretation of a mete...
Second thumbnail for: Three-dimensional seismic interpretation of a mete...
Third thumbnail for: Three-dimensional seismic interpretation of a mete...
Journal Article
Journal: PALAIOS
Published: 01 February 1998
PALAIOS (1998) 13 (1): 41–51.
...Paul D. White; David E. Fastovsky; Peter M. Sheehan Abstract This study quantifies the taphonomic context of fossil dinosaur elements in the Late Cretaceous Hell Creek Formation of Montana and North Dakota, USA. A previously published data base consisting of 649 individuals (counted at the family...
Series: GSA Special Papers
Published: 01 January 1990
DOI: 10.1130/SPE247-p541
... The spatial and temporal distributions of vertebrate fossil assemblages at the terrestrial Cretaceous/Paleogene (K/P) boundary in eastern Montana and western North Dakota are constrained by the meandering fluvial depositional system in which they are preserved. Vertebrate fossils are clasts...
Journal Article
Journal: GSA Bulletin
Published: 01 July 1987
GSA Bulletin (1987) 99 (1): 66–77.
...DAVID E. FASTOVSKY; KEVIN McSWEENEY Abstract Paleosols occur in exposures of the latest Cretaceous Hell Creek and Paleocene Tullock (= Ludlow) Formations in Montana and western North Dakota. These units are composed mainly of interbedded siltstones and sandstones of meandering fluvial origin...
Journal Article
Journal: PALAIOS
Published: 01 June 1987
PALAIOS (1987) 2 (3): 282–295.
Journal Article
Journal: AAPG Bulletin
Published: 01 August 1983
AAPG Bulletin (1983) 67 (8): 1332.
... restricted from Montana eastward into North Dakota. Subsurface mapping suggests a strong relationship between the degree of marine restriction and diagenesis and porosity development in carbonate sediments. Two fields that produce from the Mission Canyon interval illustrate this relationship. MonDak field...
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1982
AAPG Bulletin (1982) 66 (5): 589.
...J. A. Kohm*; R. O. Louden* Ordovician Red River cores were examined from 16 wells across western North Dakota and eastern Montana plus core from 8 wells in Brush Lake field area, Sheridan County, Montana. Several distinctive basinwide carbonate lithofacies record at least three cycles of upward...
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1982
AAPG Bulletin (1982) 66 (5): 559.
... became more restricted from Montana, eastward into North Dakota. Subsurface mapping suggests a strong relation between the degree of marine restriction and diagenesis and porosity development in carbonate sediments. Two fields that produce from the Mission Canyon interval illustrate this relation. MonDak...
Series: SEPM Special Publication
Published: 01 January 1981
DOI: 10.2110/pec.81.31.0157
EISBN: 9781565761612
... Abstract Studies of several active and proposed surface coal-mining sites in western North Dakota have resulted in the development of a hydrogeochemical framework which accounts for the chemical characteristics of groundwater in coal- bearing strata. Data from surface mining sites in other...
Series: GSA Memoirs
Published: 01 January 1977
DOI: 10.1130/MEM150-p1
... The Golden Valley Formation consists of claystone, mudstone, siltstone, micaceous sandstone, and lignite deposited under predominantly fluvial conditions during late Paleocene and early Eocene time in the Williston basin of North Dakota. The maximum thickness of the formation in the scattered...
Series: GSA Memoirs
Published: 01 January 1977
DOI: 10.1130/MEM150
Journal Article
Journal: AAPG Bulletin
Published: 01 June 1973
AAPG Bulletin (1973) 57 (6): 1038–1052.
...Arthur F. Jacob Abstract Four basic lithologic types are present in the Tongue River Formation in western North Dakota. These are arranged in a basic cyclic unit consisting, from bottom to top, of (1) gray clay and silt, (2) lignite, (3) yellow silt and sand that may be clayey, and (4) sand...
FIGURES
First thumbnail for: Depositional Environments of Paleocene Tongue Rive...
Second thumbnail for: Depositional Environments of Paleocene Tongue Rive...
Third thumbnail for: Depositional Environments of Paleocene Tongue Rive...
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1973
AAPG Bulletin (1973) 57 (5): 961.
...W. F. Roux, Jr.; S. F. Schindler On the south flank of the Williston basin in western North Dakota, the Heath Formation (Chester) produces from several fields including Rocky Ridge field. In 1969 Shell Oil Company discovered additional Heath production several miles southeast of Rocky Ridge. Cores...
Journal Article
Journal: AAPG Bulletin
Published: 01 March 1971
AAPG Bulletin (1971) 55 (3): 544–545.
...Harold C. Ziebarth ABSTRACT The Minnelusa Group is defined to include rock units in North Dakota lying above the truncated formations of the Big Snowy and Madison Groups (Mississippian), and below the Opeche Formation (Permian), or younger rocks where the Opeche Formation has been removed by pre...
Journal Article
Journal: AAPG Bulletin
Published: 01 March 1968
AAPG Bulletin (1968) 52 (3): 548.
...Chester F. Royse ABSTRACT The contact between the Tongue River and Sentinel Butte sequences of western North Dakota has been regarded by many workers as a vague color boundary within a relatively homogeneous sequence of continental Paleocene strata. Recognition of distinctive stratigraphic...
Journal Article
Published: 01 September 1965
Journal of Sedimentary Research (1965) 35 (3): 575–588.
...Mark Rich; Albert D. Pernichele Abstract The Duperow Formation is the most widespread Devonian rock unit in the subsurface of North Dakota. It thickens northwestward from its erosional limit in south-central South Dakota to 700 feet in Saskatchewan. The Formation is dominantly carbonate with some...
Journal Article
Published: 01 January 1965
Journal of Paleontology (1965) 39 (1): 143–145.
...Mark Rich Abstract 'Calcispheres' and forms belonging to 'calcisphere de forme A' of Lombard and Monteyne (1952) were found in subsurface samples of the Duperow Formation of Late Devonian age in western North Dakota. 'Calcisphere de forme A' belongs to the foraminiferal genus Umbellina (Maslov...
Journal Article
Journal: GSA Bulletin
Published: 01 June 1963
GSA Bulletin (1963) 74 (6): 673–684.
...GLENN L JEPSEN Abstract An early Eocene date for the origin of the Golden Valley Formation in North Dakota is confirmed by the discovery of fossil fish, amphibians, reptiles, birds, and mammals. Riparian and aquatic animals and plants that were associated in this early Tertiary biofacies indicate...
Journal Article
Journal: Economic Geology
Published: 01 December 1957
Economic Geology (1957) 52 (8): 904–913.
...Donald Frederick Towse Abstract Exploration in the lignite basin in western North Dakota and eastern Montana followed discovery of trace amounts of uranium in Paleocene lignites. Proved and probable reserves of more than 200,000 tons of lignite containing more than 0.10 percent uranium oxide have...
Journal Article
Journal: AAPG Bulletin
Published: 01 September 1948
AAPG Bulletin (1948) 32 (9): 1823–1824.
... seasons of field work devoted primarily to detailed correlation of lignite and other beds and to reconnaissance mapping in western North Dakota. 2 Roland W. Brown of the United States Geological Survey in a recent paper 3 has taken issue with certain of these correlations and has labelled others...