Niobrara formation.
The lower shaly member of the Cody Shale in the Bighorn Basin, Wyoming and Montana is Coniacian to Santonian in age and is equivalent to the upper part of the Carlile Shale and basal part of the Niobrara Formation in the Powder River Basin to the east. The lower Cody ranges in thickness from 700 to 1,200 feet and underlies much of the central part of the basin.
Summary: Named as top formation of Lower Cretaceous series, top of Lower Cretaceous. Formerly called "formation No. 3" (Meek and Hayden, 1857). Type not …Niobrara is mainly a liquids-rich play, namely oil and natural gas liquids. The resources are found anywhere between 3,000 feet and 14,000 feet, with most of the oil located about 7,000-8,000 feet ...Niobrara County, Wyoming. The Lance (Creek) Formation is a division of Late Cretaceous (dating to about 69 - 66 Ma) rocks in the western United States. Named after Lance Creek, Wyoming, the microvertebrate fossils and dinosaurs represent important components of the latest Mesozoic vertebrate faunas. The Lance Formation is Late Maastrichtian ...Niobrara Formation. Gray to dark gray shale with numerous thin bentonite beds. Chalky aggregates of coccoliths and rhabdoliths in upper part. MacGowan Concretionary Bed (middle part of formation): grayish brown concretionary dolostone and limestone with phosphatic pellets and gray to black chert pebbles. Marine.The Niobrara Formation is formally sub-divided into two members: the Fort Hays Limestone and the Smoky Hill Chalk. The basal Fort Hays Limestone is relatively organic-carbon poor and consists of ledge-forming limestone beds separated by thin shales (Scott and Cobban, 1964).
The Niobrara Formation ranges in thickness up to about 450 ft (Burchett, 1992) in the play area. The principal reservoir for gas is the upper 10–45 ft of the Smoky Hill Member of the Niobrara Formation. Depths of production range from 1,500 ft (Beecher Island field) to more than 2,900 ft (White Eagle field).The Benton Shale (also Benton Formation or Benton Group) is a geologic formation name historically used in Montana, Wyoming, North Dakota, South Dakota, Colorado, Kansas, and Nebraska. In the "mile high" plains in the center of the continent, the named layers preserve marine fossils from the Late Cretaceous Period.The term Benton Limestone has also …
Sonnenberg, S. A., 2018, The Niobrara Formation in the southern Powder River Basin, Wyoming: An . emerging giant continuous petroleum accumula tion. Unconventional Resources Techno logy .Here wide Q-range total neutron scattering was used to evaluate perdeuterated methane (CD 4) behavior at reservoir pressures (200–750 bar) and temperature (60 °C) in a sample at the late oil/wet gas thermal maturity stage from the Late Cretaceous Niobrara Formation, an active petroleum producing formation within the Denver-Julesburg Basin, U.S.
Cretaceous Niobrara Formation, Northern D-J Basin Defender US33 #2-29H Samson 37.5% Working Interest The first Niobrara appraisal well, the Defender US33 #2-29H, commenced drilling operations in mid August and reached a total depth of 11,089 feet in late September. This well was drilled and funded 100% by Halliburton under their farmin …Hill Member of the Niobrara Formation, Kansas, in 1870. ... Oldman Formation of the Judith River Group: see. Eberth 2005) was suggested to indicate an animal. with a wingspan of 13 m (Currie ...Genesis and reservoir properties of the Upper Cretaceous Turner Sandstone and Niobrara Formation, JFW FED 31-303970-1XTLH core, Powder River Basin, NE Converse County, Wyoming: Core Session 1: ... "JFW Fed", Niobrara and Turner, Premier Group: Core Workshop: Rebeka Parks "AnnieMary", Shannon, Colorado School of Mines: Core WorkshopThe pore space inside the matrix of a shale formation is also a nanofluidic system, because its characteristic size is smaller than or equal to 100 nm, but it includes a complex structure. ... M., Derkowski, A., McCarty, D.K.: Compositional controls on mudrock pore-size distribution: an example from Niobrara Formation. SPE Paper 160141 ...The Niobrara Total Petroleum System (TPS) covers an extensive area across the Rocky Mountain Region, USA. In the Powder River Basin (PRB), the petroleum system consists of source beds in the Upper Cretaceous Niobrara Formation as well as reservoirs in the Upper Cretaceous Frontier, Turner, Niobrara, Sussex, Shannon, Parkman, Teapot, and Teckla, and Paleocene and Eocene Fort Union and Wasatch ...
Name applied as the basal member of the Niobrara Formation to a 40 ft thick gray hard limestone above the Carlile Shale and beneath the Smoky Hill Shale Member of the Niobrara. Occurs in the Pueblo area, Pueblo Co, CO in the Denver basin as 40 layers of limestone, 1-26 inches thick, separated by gray calcareous shale.
Year defined. 1896 [1] The Smoky Hill Chalk Member of the Niobrara Chalk formation is a Cretaceous conservation Lagerstätte, or fossil rich geological formation, known primarily for its exceptionally well-preserved marine reptiles. [2] Named for the Smoky Hill River, [1] the Smoky Hill Chalk Member is the uppermost of the two structural units ...
Two genre of pterosaurs are present in the formation, both within Pterodactyloidea: the pteranodontid Pteranodon (sometimes broken into several genera like Geosternbergia …The Niobrara Formation consists of up to 750 feet of chalk. The outcrop belt trends southwest from north-central Kansas. The Fort Hays Member is a light-gray to very light-yellow chalk; it is massively bedded and has thin, light to dark-gray, chalky-clay partings. The Fort Hays Member forms up to the basal 90 feet of the Niobrara Formation.Fault, fracture, and geomechanical analysis of the Niobrara Formation, Wattenberg field, ColoradoThe Cretaceous Niobrara Formation is one of the latest unconventional exploration targets in North America. In this paper, an overall Type-II marine organofacies with some variability is present within a core which consists of alternating marls and chalks, covering a maturity range of 0.8–1.0 %Rc (calculated vitrinite reflectance).The Niobrara Formation records life at the heyday of this seaway, from 87 to 82 million years ago between the Coniacian and the Campanian Stages of the Late Cretaceous. Prior to the Niobrara was the rather poorer Dakota Formation and after that comes the Pierre Shale. Contemporaries to Niobrara include the Mooreville Chalk of Alabama.Abstract The Late Cretaceous (89-82 Ma) Niobrara Formation is the primary target for unconventional horizontal well activity in the Denver Basin. With an abundance of horizontal activity, the question of well-length scale lateral heterogeneity becomes paramount addressing steering practices, completion, and ultimately well performance. We have incorporated detailed core description, high ...
Niobrara Formation (NM) Unknown Stage Mooreville Formation (AL) Niobrara Formation (CO) Niobrara Formation (Smoky Hill Mbr) (KS) Pierre Shale (SD) Pierre Shale (WY) Selma Chalk (MS) Telegraph Creek Formation (MT) Tylosaurus proriger from the Late Cretaceous (FHSMVP 3). Stratigraphic position unknown. Top;This is a 15.5" wide cluster of fossil rudists of the species Durania maxima. They come from the Late Cretaceous Niobrara Formation (~83 million years) in Gove County, Kansas. There are a variety of other small marine bivalves scattered across this specimen. Specifically, a large gathering of Pseudoperna congesta oysters.The Niobrara Formation ranges in thickness up to about 450 ft (Burchett, 1992) in the play area. The principal reservoir for gas is the upper 10–45 ft of the Smoky Hill Member of the Niobrara Formation. Depths of production range from 1,500 ft (Beecher Island field) to more than 2,900 ft (White Eagle field). source rocks of the Phosphoria Formation, which contain Type-IIS kerogen, occurred in the Late Cretaceous (80 to 73 Ma [million years]). Gas generation from the cracking of Phosphoria oil reached a peak in the late Paleocene (57 Ma) only in the deepest parts of the province. The Mowry Shale, Niobrara Formation, and Baxter Shale (and equivalents)The environments suggested by the rocks include the deep sea, sandy beaches, and coast swamps. Names applied to the various formations are (from oldest to youngest): the Benton Shale, Niobrara Limestone, Pierre Shale, Fox Hills Sandstone, and the Laramie Formation. Together these formations total over 10,000 feet of sediment.7 sept. 2023 ... The Niobrara Formation lawsuit is a legal dispute over mineral rights, environmental concerns, and landowner issues.
Niobrara Total Petroleum System in the Southwestern ... - USGS. EN. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk ...
The Niobrara Formation is an alternating calcareous chalk/marl system, biologically defined by fecal pellets and robust foraminifers including Heterohelix globulosa, Globigerinelloides ultramicrus ...A nearly complete right mandibular tooth plate of Ischyodus bifurcatus Case (Holocephali: Chimaeroidei) is reported from the Point Loma Formation (upper Campanian) of the Upper Cretaceous Rosario ...These badlands are Kansas’ most dramatic Niobrara chalk formation. They provide unique and important habitat for many plants and wildlife. Native amphibians, reptiles and birds such as ferruginous hawks and cliff swallows live here. Little Jerusalem is also home to the largest population of Great Plains wild buckwheat. The Mancos/Niobrara is an emerging horizontal play in the Piceance Basin. Successful Piceance Mancos/Niobrara wells have been completed by WPX Energy and Black Hills, among others. Dejour Energy ...Marked cycles in color, carbonate and organic-carbon concentrations, geophysical log characteristics (for example, gamma-ray and sonic velocity), degree of bioturbation, and composition of benthic faunal assemblages characterize the pelagic carbonate sequences of the Upper Cretaceous Niobrara Formation in the Cretaceous Western Interior Seaway ofNorth America and seem to be attributable to ...Milankovitch-type bedding cycles are well developed in the Upper Cretaceous Fort Hays Limestone Member, Niobrara Formation. These time-equivalent cycles can be correlated across much of Colorado, Kansas, and northeastern New Mexico by combining subsurface and outcrop data. Documentation of thickness variations within the regionally persistent ...This compilation presents total organic carbon and pyrolysis analysis data for the Pierre Shale, Niobrara Formation, and other Cretaceous marine shales in the Raton Basin-Sierra Grande Uplift Province. The data was used to characterize these potential source rock intervals in support of the oil and gas resource assessment in the province.The Niobrara Formation in the studied cores appears to be hiatus-free and therefore provides a continuous record of rhythmic deposition for astronomical timescale development. The relationship between carbonate content and sedimentation rate throughout the Niobrara Formation indicates that the decameter-scale oscillations of chalk and marl are ...SandRidge operates on 93,000 acres in the Niobrara formation in Jackson County in northern Colorado, according to its website. More than 80% of the minerals produced is oil.
The Late Cretaceous (89-82 Ma) Niobrara Formation is the primary target for unconventional horizontal well activity in the Denver Basin. With an abundance of horizontal activity
Niobrara Formation (Big Horn, Wind River Basins, Wyoming), Heath Formation (Central Montana Trough), and the Bakken Formation (Williston Basin, Montana, North Dakota, South Dakota). These assessments are mandated by Congress with the goal of determining the oil and gas potential in priority areas of the United States. ...
the Niobrara Formation and overlain by the Trinidad Sandstone (Lee, 1917). The age of the base of the Pierre Shale is constrained by ammonite biostratigraphy of the uppermost part of the Niobrara Formation in the Raton Basin and surrounding regions (Scott et al., 1986; Molenaar et al., 2002; Merewether et al., 2011). The age of the topUnlike other rivers on the Great Plains, the Niobrara is rapidly eroding (on a geologic time scale), cutting down into ancient formations that formerly lay buried beneath the river. The result is that the river is confined to a narrow valley over much of its designated 76-mile length, with high cliffs looming over portions of the river, and rocks and rapids greeting canoers. Ponderosa pine ...Jul 7, 2023 · Name applied as the basal member of the Niobrara Formation to a 40 ft thick gray hard limestone above the Carlile Shale and beneath the Smoky Hill Shale Member of the Niobrara. Occurs in the Pueblo area, Pueblo Co, CO in the Denver basin as 40 layers of limestone, 1-26 inches thick, separated by gray calcareous shale. Imaging of Niobrara Formation and Mowry Shale samples from a range of thermal maturities provided observations and data on pore systems, organic matter (OM) types and associations with mineralogy and fabric, wettability, and microporosity associated with both diagenetic and detrital clays. Imaging techniques included scanning electron microscopy, organic petrography and correlative scanning electrNiobrara Formation (Late Cretaceous) at surface, covers 6 % of this area. Argillaceous chalk, limestone and shale. Chalk is medium gray to white, interbedded with thin layers of chalky shale; contains many fossil clams, oysters, and formanifera. Limestone is light gray to medium gray and yellowish gray, interbedded with medium-gray chalky shale ...The Niobrara Formation in the southern PRB is an emerging continuous hydrocarbon play. The accumulation covers a large area and is a potential giant accumulation. Recent drilling success by several operators indicates that productive reservoir conditions exist in the southern PRB (Figure 1). In this area, the Niobrara Formation consists of ...Niobrara Formation Regional Study Reservoir Characterization and Production Properties. Currently, numerous oil and gas companies are directing their efforts toward the exploration and exploitation of the Niobrara Formation in several basins in the Rocky Mountain region. Production is from organic-rich, calcareous mudstones and chalk which ...Imaging of Niobrara Formation and Mowry Shale samples from a range of thermal maturities provided observations and data on pore systems, organic matter (OM) types and associations with mineralogy and fabric, wettability, and microporosity associated with both diagenetic and detrital clays. Imaging techniques included scanning electron microscopy, organic petrography and correlative scanning ...
NIOBRARA FORMATION Organic-rich shales with some carbonates Guam Near Ft. Collins, CO SHANNON, SUSSEX, PARKMAN, AND TEAPOT FORMATIONS Marine bar/marginal marine sandstones within shales Virginia Coast Shannon Fm Near Edgerton, WY BOGGY CREEK FIELD • Niobrara County, ...Niobrara Chalk. Smoky Hill Chalk Member. Fort Hays Limestone Member. Carlile Shale. Codell Sandstone Member. Blue Hill Shale Member. Fairport Chalk Member. ... Platteville Formation. St. Peter Sandstone. Lower Ordovician Series. Arbuckle Group. Cotter Dolomite and Jefferson City Dolomite. Roubidoux Formation. Gasconade Dolomite.The Niobrara Formation in the Denver Basin, USA, is a unique example of a chalk δ 18 O record that deviates from the global trend for deeply buried chalks in petroliferous basins (Figure 1).Multiple workers have documented δ 18 O values of Niobrara calcite that are significantly lower than other chalk formations worldwide (Hefton, 2015; Pollastro & Scholle, 1986; Scholle, 1977).The Niobrara Total Petroleum System (TPS) covers an extensive area across the Rocky Mountain Region, USA. In the Powder River Basin (PRB), the petroleum system consists of source beds in the Upper Cretaceous Niobrara Formation as well as reservoirs in the Upper Cretaceous Frontier, Turner, Niobrara, Sussex, Shannon, Parkman, Teapot, and Teckla, and Paleocene and Eocene Fort Union and Wasatch ...Instagram:https://instagram. athleteicsjhawk footballtax exempt non profitdeepwoken a world without song Niobrara Formation. For ash to be the key to organic enrichment (1) a connection must exist between Oceanic Anoxic Events (OAEs) and voluminous ash fall and, (2) altered ash must largely be un-quantified in sedimentary rocks. Ross et al. (2005) observed “the near-ubiquitousOperators are targeting the Niobrara A, B, C benches and Codell formation, which are mostly in the DJ. Much of Colorado oil and gas development, including in the prolific Wattenberg field, has been just north of Denver in Weld County, but the area north of there has been drawing increased interest in recent years. judge folsomjohn riggens Location Region Stratigraphic Name; Smoky Hill River : Logan Co., Kansas, USA: Colorado - Niobrara - Smoky Hill Chalk: Castle Rock-Hackberry : Gove Co., Kansas, USA ku project management Little Jerusalem Badlands State Park showcases a mile-long stretch of 100-foot-tall spires and cliffs of eroded Niobrara Chalk, a layer of rock deposited about 85 million years ago. ... The park is the largest expanse of exposed Niobrara Chalk formation in Kansas. Smaller Niobrara Chalk outcrops are commonly seen along U.S. 83 Highway between ...The Niobrara Total Petroleum System (TPS) covers an extensive area across the Rocky Mountain Region, USA. In the Powder River Basin (PRB), the petroleum system consists of source beds in the Upper Cretaceous Niobrara Formation as well as reservoirs in the Upper Cretaceous Frontier, Turner, Niobrara, Sussex, Shannon, Parkman, Teapot, and Teckla, and Paleocene and Eocene Fort Union and Wasatch ...