An oil shale deposit at Autun, France,was exploited commercially as early as 1839. The Scottish oil shale industry began about 1859, the year that Colonel Drake drilled his pioneer well at Titusville. As many as 20 beds of oil shale were mined at different times. Mining continued during the 1800s and by 1881 oil shale production had reached ...
→ WhatsApp: +86 18221755073The Ethiopian oil shale deposits occur between two volcanic flows. The oil shale-bearing sedimentary basins in Ethiopia are one of the striking examples of an Inter-Trappean continental sedimentation. There is strong evidence that the NNW–SSE fault system provided the tectonic configuration for the development of grabens and half-grabens.
→ WhatsApp: +86 18221755073The oil-shale deposits of Australia range from small and noneconomic to deposits large enough for commercial development. The "demonstrated" oil-shale resources of Australia total 58 billion tons, from which about 3.1 billion tons of oil (24 billion barrels) is …
→ WhatsApp: +86 18221755073Lamosite deposits make up some of the largest oil shale formations in the world. Torbanite deposits are found mainly in Scotland, Australia, Canada, and South Africa. Oil shales from marine environments formed mostly from deposits of …
→ WhatsApp: +86 18221755073These deposits contain beds of oil shale ranging from 0.8 to 2.6 m in thickness but are high in sulfur (4-6 percent, dry basis). The oil shale was used to fuel two electric power plants; however, the operation was shut down owing to high …
→ WhatsApp: +86 18221755073Shale oil is a type of oil found in shale rock formations that must be hydraulically fractured to extract. ... This means a hole has been drilled straight down into a deposit and a pump jack is ...
→ WhatsApp: +86 18221755073U.S. shale oil and natural gas maps: The following maps show the drilling history and oil and gas production of selected low-permeability, continuous-type shale reservoirs. Selected geologic characteristics pertinent to occurrence of producible oil and gas resources are also shown when available. U.S. and lower 48 states
→ WhatsApp: +86 18221755073This book provides detailed information of oil shales using a range of conventional and unconventional techniques and methodologies combined to elucidate the composition of oil shale deposits and highlights the environmental and health …
→ WhatsApp: +86 18221755073Marine oil shale deposits are the result of salt water algae, acritarchs, and dinoflagellates. The origin of the oil shale may impact its quality and/or the other minerals that are found within the deposit. Distribution . Deposits of oil shale may be found at varying depths below the surface. Oil shale occurs in nearly 100 major deposits in 27 ...
→ WhatsApp: +86 18221755073The occurrence of oil shale in the Green River Formation in Colorado, Utah, and Wyoming has been known for many years. During the early 1900s, it was clearly established that the Green River deposits were a major resource of shale oil (Woodruff and …
→ WhatsApp: +86 18221755073Oil shale, a high-ash organic mineral deposit rich in kerogen (nearly insoluble in common organic solvents), requires high-temperature pyrolysis to yield useful oil and gas products (Wang et al., 2022a; Guo et al., 2023; Zhang et al., 2023).China's oil shale resources exceed one trillion tons (equivalent to 570 billion tons of shale oil reserves) and thus serve as …
→ WhatsApp: +86 18221755073Canada's oil-shale deposits range from Ordovician to Cretaceous age and include deposits of lacustrine and marine origin; as many as 19 deposits have been identified (Macauley, 1981; Davies and Nassichuk, 1988). During the 1980s, a …
→ WhatsApp: +86 18221755073The Stuart oil-shale deposit, estimated to contain 3 billion barrels of in-situ shale oil, is under development by the Southern Pacific Petroleum (SPP) and Central Pacific Minerals (CPM) companies. As of February 2003, 1.16 million tons of oil shale were mined by open pit from which 702,000 barrels of shale oil were recovered by the Taciuk ...
→ WhatsApp: +86 18221755073Deposits of oil shale may be found at varying depths below the surface. Oil shale occurs in nearly 100 major deposits in 27 countries worldwide (3). It is generally found atshallow depths of lessthan 900 meters, whereas …
→ WhatsApp: +86 18221755073Lacustrine oil-shale deposits of Tertiary age are near Mae Sot, Tak Province, and at Li, Lampoon Province. The Thai Department of Mineral Resources has explored the Mae Sot deposit with the drilling of many core holes. The oil shale is a lamosite similar in some respects to the Green River oil shale in Colorado. The Mae Sot deposit underlies ...
→ WhatsApp: +86 18221755073Map of Colorado showing proved oil fields, oil shale deposits, location of anticlinal structures, oil and gas seeps, and other indications of oil and gas. This is the first in a series of map of the oil and gas fields of Colorado, showing the now-historic discoveries at the time. While the main focus is oil, also included are locations of gas ...
→ WhatsApp: +86 18221755073The USGS Energy Resources Program has studied oil shale resources of the United States, with a significant effort on the Eocene Green River Formation of Colorado, Utah, and Wyoming. This formation contains the largest oil shale deposits in the world. Oil shale, despite the name, does not actually contain oil, but is a precursor of oil that is converted to …
→ WhatsApp: +86 18221755073The estimated shale oil resources of the top 12 countries together account for 99 percent of the world's total reserves and production. The "in-place resources" of each country are commonly given in oil equivalents—that is, the number of …
→ WhatsApp: +86 18221755073Lacustrine sediments of the Green River Formation were deposited in two large lakes that occupied 65,000 km2 in several sedimentary-structural basins in Colorado, Wyoming, and Utah during early through middle Eocene time. The Uinta Mountain uplift and its eastward extension, the Axial Basin anticline, separate the…
→ WhatsApp: +86 18221755073Oil shale is a misnomer because kerogen isn't crude oil, and the rock holding the kerogen often isn't even shale. ... long horizontal wells—"long laterals" in industry parlance—and huge multistage fracturing jobs maximize output from shale deposits. For example, in the Bakken producers routinely drill laterals that exceed 10,000 feet in ...
→ WhatsApp: +86 18221755073Oil-shale deposits are in many parts of the world. They range in age from Cambrian to Tertiary and were formed in a variety of marine, continental, and lacustrine depositional environments. The largest known deposit is in the Green River Formation in the western United States; it contains an estimated 213 billion tons of in-situ shale oil (about 1.5 trillion U.S. barrels).
→ WhatsApp: +86 18221755073This caused evaporite (salt, nahcolite, and dawsonite) deposits to be laid down with the oil shale. The nahcolite and dawsonite also comprise important resources of soda and aluminum. There are technically no reserves of oil shale in the United States because one must have demonstrated commercial production in order to book reserves of oil. In ...
→ WhatsApp: +86 18221755073The oil shale deposits in the U.S. are largely situated under lands controlled by the federal government. Other countries, like Venezuela, have state-owned oil conglomerates; perhaps the U.S. will dabble in socialist energy policy in the future. The price is certainly right — Venezuela's state oil company posted revenues of $10.7 billion in ...
→ WhatsApp: +86 18221755073Oil shale deposits around the world represent a substantial but largely untapped petroleum resource. The viability of oil shale as a feedstock for the large-scale production of liquid hydrocarbon fuels continues to be dependent on the cost of producing from conventional crude oil resources and, increasingly, unconventional petroleum sources.
→ WhatsApp: +86 18221755073The reserves of oil shale are enormous (nearly 1000 times more energy is stored in oil shales than in coal deposits 2) but so far it has found little use because better alternatives like coal, crude oil, and natural gas are available. The main …
→ WhatsApp: +86 18221755073Under authority and pursuant to the provisions of the act of Congress approved June 25, 1910 (36 Stat. 847), as amended by the act of August 24, 1912 (37 Stat. 497), it is hereby ordered that subject to valid existing rights the deposits of oil shale, and lands containing such deposits owned by the United States, be, and the same are hereby, temporarily withdrawn from lease or other …
→ WhatsApp: +86 18221755073Oil shale was formed from sediments laid down in ancient lakes, seas, and small terrestrial water bodies such as bogs and lagoons. Oil shales deposited in large lake basins, particularly those of tectonic origin, are commonly of considerable …
→ WhatsApp: +86 18221755073The limits and difference between muddy rock, black shale and oil shale in different sediment types based on the organic carbon content defined by [36], the muddy rock contains TOC% less than 1 wt%. the black shale has organic carbon content up to 20 wt%, while, the oil shale has TOC% ranged from less than 20 wt% to 50 wt%.
→ WhatsApp: +86 18221755073Oil shale deposits are sedimentary rock formations that contain significant amounts of organic material, primarily kerogen, which can be converted into oil through pyrolysis or other thermal processes. These deposits are important as a potential source of hydrocarbons, contributing to the broader landscape of fossil fuel formation and distribution.
→ WhatsApp: +86 18221755073Whether we are talking shale oil or oil shale, there is a common denominator: both cost more per barrel for extraction than more conventional oil deposits. This means that both are especially ...
→ WhatsApp: +86 18221755073Stone Crusher-sold by certified Suppliers,such as Jaw / Cone / Impact / Mobile Crusher,etc.
GET QUOTE