MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Shale gas mining method
Shale gas extraction technologies ScienceDirect
2024年1月1日 Shale gas wastewater contains a variety of organic matter sources, and their migration path can be identified through specific techniques Advanced technologies such as Shale gas is the natural gas extracted from shale beds, and is characterized by its unique process of formation and enrichment distribution It is mainly distributed in shale beds with relatively Shale Gas an overview ScienceDirect TopicsShale gas or unconventional gas is extracted from the impermeable shale through a process called hydraulic fracturing (also known as hydrofracking or fracking) A crude form of this technique, involving nitroglycerine, was used for the first Shale gas extraction British Geological Survey2021年4月17日 This paper discusses shale gas power as a primary source of energy by extending the shale gas production process, the challenges it faces in its production, and its environmental impacts This paper also discusses the Shale gas: a step toward sustainable energy future
Review of Shale Oil and Gas Refracturing: Techniques
2024年5月9日 Shale oil and gas wells usually experience a rapid decline in production due to their extremely low permeability and strong heterogeneity As a crucial technique to harness potential and elevate extraction rates in aged For shale gas, hydraulic fracturing of a reservoir is the preferred stimulation method (see graphic below) This typically involves injecting pressurized fluids to stimulate or fracture shale How is Shale Gas Produced? Department of Energy2021年3月24日 For the normalpressure shale gas, detailed research on the sweet spot selection, drilling–encounter ratio enhancement, and cost minimization by advanced technologies are most imperative; for the deep shale gas, state Shale Gas Exploration and Development in China: 2023年7月10日 As conventional reservoirs are gradually depleted, the natural gas production from unconventional reservoirs, such as shale, plays an increasingly crucial role For example, in 2022, shale gas production accounts Virtual Special Issue of Recent Advances in Shale Gas
The Deep Shale Gas Drilling Optimization Method Based on Real
2023年6月6日 The deep shale gas drilling has high risk, such as the poor drillability and significant changes in formation lithology It is necessary to optimize drilling parameters This research established the geological, mechanical model and rock mechanical models It can monitor drilling friction, torque, mechanical specific energy, and ECD by realtime tracking 2021年4月17日 Depending on the recoverable reserve (RR), production of shale gas entails different methods and with a different method, comes different problems described and discussed in this manuscript Along with the Shale gas: a step toward sustainable energy futureThe productivity of shale gas well is influenced by geological and fracturing parametersIt is difficult to predict the gas well productivity through the reliable geological model in the early period of developmentBased on shale gas material balance equation and productivity equation, a fast productivity prediction method considering the impact of adsorbed gas and rock elastic energy Productivity prediction method of shale gas well based on 2023年6月15日 Shale gas, as one of the new natural gas deposits, has been widely concerned Due to the multistage fracturing technology of horizontal wells used in shale gas development, frequent opening and closing of gas wells, and complicated characteristics of gas reservoirs, the problem of productivity prediction has not been well solved At home and abroad, the empirical RETRACTED ARTICLE: Research on shale gas productivity prediction method
Shale oil extraction Wikipedia
Shale oil extraction is an industrial process for unconventional oil production This process converts kerogen in oil shale into shale oil by pyrolysis, hydrogenation, or thermal dissolutionThe resultant shale oil is used as fuel oil or upgraded to meet refinery feedstock specifications by adding hydrogen and removing sulfur and nitrogen impuritiesVKG Energia in Estonia The oil shale industry is an industry of mining and processing of oil shale—a finegrained sedimentary rock, containing significant amounts of kerogen (a solid mixture of organic chemical compounds), from which liquid hydrocarbons can be manufactured The industry has developed in Brazil, China, Estonia and to some extent in Germany and RussiaOil shale industry WikipediaUS shale gas basins, 2011 Shale gas in the United States is an available source of unconventional natural gasLed by new applications of hydraulic fracturing technology and horizontal drilling, development of new sources of shale gas has offset declines in production from conventional gas reservoirs, and has led to major increases in reserves of US natural gasShale gas in the United States Wikipedia2023年10月19日 The video above is from the March 2013 iPad edition of National Geographic magazine Hydraulic fracturing, or fracking, is a drilling method used to extract petroleum (oil) or natural gas from deep in the planet In the fracking process, cracks in and below Earth's surface are opened and widened by injecting water, chemicals, and sand at high pressureHow Hydraulic Fracturing Works Education
Evaluation of the fracturing fluid flowback based on perforation
2023年12月1日 Recently, datadriven methods have also been intensively used in the study of flowback Bai et al (2013) apply curve fitting to historical data from the Wattenberg field and concludes that flowback and produced water can be represented by an exponential function and harmonic function respectively Zhou et al, 2016, Zhou et al, 2020 study flowback and gas 2024年10月30日 Shale is a type of unconventional petroleum reservoir mainly composed of powdery or flaky clay minerals, which is characterized by low porosity and permeability 1,2 Shale gas mainly exists in A comprehensive logging evaluation method for identifying high In addition, development of the domestic shale gas industry could boost economy and make it selfreliant of future growth Exploration of shale gas reserves in India will help it meet its growing energy demand The firstever RD shale gas well was Innovative Exploration Methods for Minerals, Oil, Gas, and 2021年3月24日 The big success in marine shale gas exploration and production made China the third country worldwide to commercialize shale gas development However, the Upper Ordovician Wufeng Formation and the Lower Silurian Shale Gas Exploration and Development in China:
Machine learningbased production forecast for shale gas in
2021年10月1日 Despite achieving the practical analysis of shale gas production via the datamining approach, previous studies failed to incorporate comprehensive sitespecific geological and operational factors In this study, a comprehensive machinelearning approach is developed to forecast the shale gas production via the integration of geological and operational factors2023年10月29日 production flow regime of shale gas wells and proposed an analytical method for the production decline in shale gas reservoirs, known as the Duong model [25] The production expression of the Duong model is given by Equation (3): Qt = Qit mexp a 1 m (t 1 m 1) (3) where Qt represents the production quantity in the tth month, Qi is the initial Research on the Declining Trend of Shale Gas Production Based Oil shale must be mined using either underground or surfacemining methods After excavation, the oil shale must undergo retorting This is when the mined rock is exposed to the process of pyrolysis — applying extreme heat without the presence of oxygen to a substance, and producing a chemical changeWhat's oil shale? HowStuffWorksIntroduction Xiangzeng Wang, in Lacustrine Shale Gas, 2017 Section 1 Overview of shale gas Shale gas is a new type of nonconventional natural gas resource that has attracted massive attention in the fields of oil and gas fundamental research and exploration in recent years Shale gas is the natural gas extracted from shale beds, and is characterized by its unique process of Shale Gas an overview ScienceDirect Topics
The foresight methodology for transitional shale gas reservoirs
2024年10月14日 The sedimentary environment in the eastern Ordos area of China is complex and contains a large number of transitional facies environments Yet, there are many characteristics such as large vertical lithology changes, complex lateral sedimentary environment changes, small monolith thickness and large organic matter content changes, which lead to Recent estimates of large shale gas reserves across the globe 1 have raised expectations for cheap energy and improved security of supply, particularly as the consumption of natural gas is expected to triple by 2035 24 It is estimated that shale gas could add 7299 trillion cubic feet (tcf) to global gas reserves; by comparison, conventional gas reserves are estimated at 6614 tcf 1, Shale Gas: A Review of the Economic, Environmental, and Social 2024年2月6日 The great demand for oil shale resource development and the corresponding threats to the environment have resulted in the urgent need to assess the impact of oil shale in situ mining on the environment In this paper, based on an analysis method developed by the previous literature and the Delphi technique, three secondary indicators and ten tertiary An Analytic Hierarchy Process Method to Evaluate Environmental 2023年1月5日 As a clean energy development technology of shale gas is relatively mature worldwide, and its research methods are also remarkably extensive Research on rock physical properties of shale gas reservoirs is one of the key technologies Considering Chinese shale gas exploration blocks, the Sinopec focal dam and Gaoyou sag block are markedly successful Brittleness evaluation method for shale gas reservoir based on
AI/ML assisted shale gas production performance
2021年8月7日 Shale gas reservoirs are contributing a major role in overall hydrocarbon production, especially in the United States, and due to the intense development of such reservoirs, it is a must thing to learn the productive 2017年8月1日 The history of shale gas exploration in the Barnett formation is summarized in the fieldlevel production data shown in Fig 2 with multiple key points indicated in the comprehensive figure caption Very few wells were drilled before 2000 (blue bars, primary yaxis, in lower chart in Fig 2) and these wells—a combination of conventionallike, vertical fractures, and emerging The shale gas revolution: Barriers, sustainability, and emerging 2020年7月7日 It’s one of the most contentious issues among environmental campaigners and isn’t going away anytime soon – but what is fracking? The complex engineering process for extracting shale gas is long established in What is fracking and how is shale gas extracted? All 2022年9月13日 Parameters such as gas content (GAS), porosity (PHI) and total organic carbon (TOC) are key parameters that reveal the shale gas geological “sweet spot” of reservoirs However, the lack of a Shale gas geological “sweet spot” parameter prediction method
Oil‐Based Drilling Fluid Plugging Method for Strengthening
1 Introduction At present, China’s shale gas exploration and development is at a rapid development stage, and great breakthroughs have been made in the marine shale of the Ordovician Wufeng FormationSilurian Longmaxi Formation in Sichuan Basin []Jiaoshiba, ChangningWeiyuan, and other atmospheric fields of 100 billion cubic meters have been 2016年9月28日 PDF This paper introduces a novel method for improved evaluation of shale gas reservoirs, shale tight oil reservoirs, and immature organic shale Find, read and cite all the research you (PDF) Novel Method for Evaluating Shale Gas and Shale Tight Development of Advanced Microseismic Monitoring Methods and Applications in Mining and Shale Gas Hydraulic Fracturing Haijiang Zhang*, Shaobo Yang, Siyu Miao, Jiawei Qian, Yukuan Chen, Ye Lin Development of Advanced Microseismic Monitoring Methods and 2024年7月26日 Geological factorscontrolling shale gas enrichment and high production in Fuling shale gas field[J] Petroleum Exploration and Development, 44(4):481–491 Article CAS Google Scholar HE Jishan, LI Diquan, DAI Shikun 2014 Shale gas detection with wide field electromagnetic method in north western Hunan[J]Electrical structure identification of deep shale gas reservoir in
Development review and the prospect of oil shale insitu catalysis
2024年4月1日 Different insitu oil shale extraction techniques employ various heating methods, but they all rely on the thermal cracking of organic matter within the oil shale to produce shale oil Zhang et al (2023) elucidated the molecular structure of kerogen through elemental analysis and 13 C nuclear magnetic resonance ( 13 C NMR), and developed four representative molecular 2024年2月1日 Based on the elastic theory of porous media, embedded discrete fracture model and finite volume method, and considering the microseepage mechanism of shale gas, a fully coupled seepagegeomechanical model suitable for fractured shale gas reservoirs is established, the optimization method of refracturing timing is proposed, and the influencing factors of Optimization method of refracturing timing for old shale gas wells2023年6月6日 The deep shale gas drilling has high risk, such as the poor drillability and significant changes in formation lithology It is necessary to optimize drilling parameters This research established the geological, mechanical model and rock mechanical models It can monitor drilling friction, torque, mechanical specific energy, and ECD by realtime tracking The Deep Shale Gas Drilling Optimization Method Based on Real 2021年4月17日 Depending on the recoverable reserve (RR), production of shale gas entails different methods and with a different method, comes different problems described and discussed in this manuscript Along with the Shale gas: a step toward sustainable energy future
Productivity prediction method of shale gas well based on
The productivity of shale gas well is influenced by geological and fracturing parametersIt is difficult to predict the gas well productivity through the reliable geological model in the early period of developmentBased on shale gas material balance equation and productivity equation, a fast productivity prediction method considering the impact of adsorbed gas and rock elastic energy 2023年6月15日 Shale gas, as one of the new natural gas deposits, has been widely concerned Due to the multistage fracturing technology of horizontal wells used in shale gas development, frequent opening and closing of gas wells, and complicated characteristics of gas reservoirs, the problem of productivity prediction has not been well solved At home and abroad, the empirical RETRACTED ARTICLE: Research on shale gas productivity prediction method Shale oil extraction is an industrial process for unconventional oil production This process converts kerogen in oil shale into shale oil by pyrolysis, hydrogenation, or thermal dissolutionThe resultant shale oil is used as fuel oil or upgraded to meet refinery feedstock specifications by adding hydrogen and removing sulfur and nitrogen impuritiesShale oil extraction WikipediaVKG Energia in Estonia The oil shale industry is an industry of mining and processing of oil shale—a finegrained sedimentary rock, containing significant amounts of kerogen (a solid mixture of organic chemical compounds), from which liquid hydrocarbons can be manufactured The industry has developed in Brazil, China, Estonia and to some extent in Germany and RussiaOil shale industry Wikipedia
Shale gas in the United States Wikipedia
US shale gas basins, 2011 Shale gas in the United States is an available source of unconventional natural gasLed by new applications of hydraulic fracturing technology and horizontal drilling, development of new sources of shale gas has offset declines in production from conventional gas reservoirs, and has led to major increases in reserves of US natural gas2023年10月19日 The video above is from the March 2013 iPad edition of National Geographic magazine Hydraulic fracturing, or fracking, is a drilling method used to extract petroleum (oil) or natural gas from deep in the planet In the fracking process, cracks in and below Earth's surface are opened and widened by injecting water, chemicals, and sand at high pressureHow Hydraulic Fracturing Works Education2023年12月1日 Recently, datadriven methods have also been intensively used in the study of flowback Bai et al (2013) apply curve fitting to historical data from the Wattenberg field and concludes that flowback and produced water can be represented by an exponential function and harmonic function respectively Zhou et al, 2016, Zhou et al, 2020 study flowback and gas Evaluation of the fracturing fluid flowback based on perforation 2024年10月30日 Shale is a type of unconventional petroleum reservoir mainly composed of powdery or flaky clay minerals, which is characterized by low porosity and permeability 1,2 Shale gas mainly exists in A comprehensive logging evaluation method for identifying high