Articles tagged with Hydraulic Fracturing
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The University of Pittsburgh is launching a groundbreaking undergraduate degree in Natural Gas, Renewables, and Oil Engineering (GRO), combining traditional oil and gas engineering with renewable systems. The program prepares students for a rapidly changing global energy market and offers strong career prospects.
A new study provides a comprehensive breakdown of how water injected into the Permian Basin changes subsurface pressures and causes earthquakes. The research offers insights that oil and gas operators and regulators can use to reduce seismicity and associated hazards.
A new process developed by Lehigh University researchers uses evaporative ion exchange (EIX) to concentrate hypersaline brine at room temperature, avoiding scaling and fouling. The process has shown promising results in concentrating salts from hypersaline water, with the potential for widespread use.
A study found that energy companies use repeated phone calls, home visits, and 'legalized compulsion' to force homeowners to give up their land for hydraulic fracturing. The researchers reviewed data from Ohio and found that many negotiations end in compulsion rather than consent.
A recent study by the University of Surrey highlights the need for stricter regulations in India's fracking industry due to its unique water risks. The study identifies four key fracking-specific water issues that require urgent attention to prevent environmental disasters.
Researchers have found that lithium can be extracted from Pennsylvania wastewater with high efficiency, potentially supplying up to 40% of the country's demand. This could bring the US closer to meeting its goal of producing all lithium domestically by 2030.
Researchers at the University of Texas at El Paso have identified a novel approach using bacteriophages, viruses that target specific bacteria, to treat produced water generated by fracking. This method has shown promise in laboratory settings, achieving the inactivation of two prominent bacteria found in wastewater, Pseudomonas aerugi...
Researchers review advances and challenges in applying SLA to evaluate unconventional reservoirs, highlighting its simplicity and convenience. The study proposes modifications to address reservoir heterogeneity and suggests combining SLA with machine learning algorithms for improved accuracy.
A recent study published in the Journal of Veterinary Medicine found no significant correlation between canine lymphoma and proximity to environmental toxins. Researchers used data from Morris Animal Foundation's Golden Retriever Lifetime Study to map dog home addresses to radon zones and fracking wells, but did not find a link.
A team of scientists discovered that fractures propagate in starts and stops, moving through materials at high speeds. The amplitude and time between jumps depend on the viscosity of the liquid injected into the rock.
A panel of experts concluded that the November 2022 Peace River earthquake sequence in Alberta, Canada was likely induced by human activity. The study used questionnaires created to distinguish natural from induced earthquakes, and gathered data on fluid injection information and past regional seismicity.
Researchers at WVU develop a cotreatment process that reduces demand for chemicals to soften wastewater, allowing treated water to be reused up to 99% of its original volume. The study's findings offer a potential solution to the industry's water use challenge and could close the cycle of treating cooling tower blowdown and reusing it.
Researchers confirm fracking triggers tremors, which can be used to track fluid movement and monitor fault activity. This finding has implications for sustainability and climate science, as carbon sequestration through fracking may reduce atmospheric emissions.
A new study finds that communities with high proportions of elderly residents and those living in mobile homes or group homes are at greater risk of groundwater contamination from fracking. Higher-income households were more likely to have access to mitigation strategies, while lower-income households faced greater risks.
A University of Chicago study found that older adults living near fracking sites in Pennsylvania had higher rates of cardiovascular disease hospitalizations compared to those in nearby New York state. The study linked exposure to air and water pollution from fracking activity to increased health outcomes.
A new paper assesses hydraulic fracturing's impact on seismic hazards like microearthquakes. It found that preconditioning with hydraulic fracturing decreases the magnitude and frequency of induced tremors.
Researchers used a hindcasting method to analyze the causes of induced earthquakes in the Delaware Basin. The study found that at least 68% of earthquakes occurred in areas with likely oil and gas activities, highlighting the link between hydraulic fracturing and seismic activity.
A study by University of Texas at Austin researchers found that 68% of earthquakes above magnitude 1.5 are associated with oil and gas production activities such as hydraulic fracturing or wastewater disposal. The study used statistical analysis and physics-based modeling to identify the causal factors of induced seismicity in the Dela...
The WVU program trains next generation of toxicologists to collect, analyze air samples from mining, fracking sites, using the university's Inhalation Facility. Students will work with preceptors from various fields to investigate health effects of inhaling toxicants.
A community-led network of low-cost sensors found concerning levels of air pollution in Belmont County, Ohio, exceeding WHO guidelines on many days. The study highlights the limitations of EPA sensors and suggests a clear link between fracking and poor air quality.
A new study finds that fracking is linked to poor birth outcomes and contaminants in public drinking water. The research, which analyzed data from Pennsylvania between 2006 and 2015, shows a significant increase in preterm births and low birth weight among infants exposed to fracking-related chemicals.
Experts recommend an integrated approach to reduce the impacts of fracking on wildlife and human health. This includes protecting vulnerable populations, ecosystems, and regions underrepresented in decision-making processes.
Researchers mapped stress changes before and during an earthquake induced by hydraulic fracturing in Alberta, Canada. The study used seismic anisotropy to monitor the processes that occur when hydraulic fracturing causes induced earthquakes, revealing a network of tensile fractures created during fluid injection.
A new grant from HEI Energy will allow researchers to explore possible links between fracking and water contaminants in southwestern Pennsylvania. The team will examine over 7,000 water samples for 40 diverse chemical signatures to identify if contaminants originated from the fracking process or legacy resource extraction.
Researchers have found toxic and carcinogenic contaminants in untreated fracking wastewater samples, including organic chemicals and metallic elements. The study provides critical information for regulatory agencies to fine-tune guidelines on safe treatment and disposal of fracking wastewater.
A large new study from Harvard T.H. Chan School of Public Health found that living near or downwind of unconventional oil and gas development increases the risk of early death in elderly people. The study suggests that airborne contaminants emitted by UOGD are contributing to increased mortality.
Researchers have documented a new type of slow earthquake in British Columbia, Canada, triggered by hydraulic fracturing. The events exhibit unique features suggesting they rupture more slowly than conventional earthquakes, challenging the current understanding of induced earthquakes.
A new study by PSE Healthy Energy reveals that over 16 billion barrels of oil and gas wastewater were disposed of in unlined pits, contaminating regional aquifers with salts and toxins. The Tulare Basin, home to four million people, is at risk due to a lack of regulatory protections for groundwater near these disposal sites.
A recent study by researchers at the University of Chicago found that hydraulic fracturing is associated with small increases in salt concentrations in surface waters across several shales and many watersheds. The largest impacts occurred during the early phases of production, generating large amounts of flowback and produced water.
A new model developed by Stanford researchers provides a more accurate baseline for tracking methane emissions from oil and gas operations. The model, which uses bottom-up approach with component-level data, closely approximates top-down inventories and highlights specific activities that should be targeted for remediation or regulation.
A new study from Oregon State University found that infants born within 3 kilometers of oil and natural gas drilling facilities in Texas had slightly lower birthweights than those born before drilling began. After accounting for other potential factors, the study found a significant association between living near an active drilling si...
Researchers from the University of Pittsburgh have developed a new method to convert methane into valuable chemicals using photocatalysts, reducing greenhouse gas emissions and waste. The process uses light as an energy source to break down methane bonds, creating fuel and chemical products.
Researchers at Stanford University simulated the risk of fracking-triggered earthquakes on the Eagle Ford shale formation, finding that densely populated areas face the greatest risk of damage. The study aims to provide a shared frame of reference for discussing risks and evaluating tools for managing earthquake hazards.
A new study found that people living near fracking sites are at a higher risk of heart attacks, with rates increasing by 1.4-2.8% depending on age group and level of activity. The research also highlights the potential negative impact of fracking on cardiovascular health in rural communities.
A new study by Rebecca Salvage and David Eaton found that hundreds of small earthquakes occurred in the Kiskatinaw area after oil and gas recovery shut down. The researchers suggest aseismic slip driven by trapped fluid from previous hydraulic fracture injections may be causing these latent earthquakes.
Air pollution levels from shale gas development may have exceeded air quality standards, affecting over 36,000 people in PA, according to Penn State scientists. Doubling the required setback distance reduced exposure by about half.
Researchers at Texas A&M University are developing an advanced evaluation system that can interpret reservoir conditions in real-time using physics-enhanced machine-learning algorithms. This system will enable oil and gas operators to make data-driven decisions quickly, maximizing production in areas with positive responses to fracturi...
A study by the American College of Cardiology found that fracking sites may increase heart failure hospitalizations across large regions. Environmental impacts of fracking, including air pollution and heavy truck traffic, can lead to adverse respiratory effects and worsening cardiac health.
A magnitude 4.9 earthquake triggered by hydraulic fracturing in a Chinese shale gas field occurred along a fault about one kilometer deep. The event challenges current understanding of seismic risk for shallow faults, highlighting the need to reassess evaluation strategies.
A new tool, WellExplorer, provides information on potential exposure to hydraulic fracturing chemicals in drinking water. The app allows users to view the closest fracking sites, learn about used chemicals and their toxicity levels.
A new study finds that 50-70% of Antarctic ice shelves are at risk of rapid disintegration due to hydrofracturing, which could lead to significant sea-level rise. The research suggests that existing cracks in the shelves could provide routes for disintegration, and that warming temperatures could accelerate this process.
Researchers found a significant link between well depth and seismic probability, suggesting that deeper wells are more likely to trigger earthquakes. The study also revealed that the type of fluid used in hydraulic fracturing, including gel vs. slickwater operations, may affect seismic activity.
Researchers created a data-driven model to forecast oil well production using multistage fracturing technology. The model has high commercialization potential and can boost oil production through optimized fracturing design.
Researchers at UToledo developed a new method to characterize fracking wastewater, revealing the presence of toxic chemicals like atrazine, 1,4-dioxane, and polycyclic aromatic hydrocarbons. The study aims to improve disposal and purification practices for produced water, which can contaminate drinking water sources.
The Stanford study develops a calculation of the risk that shaking triggered by a given project will be felt in surrounding communities. The authors propose setting yellow-light thresholds approximately two magnitude units below the red light to reduce nuisance-level shaking.
Research suggests a hydraulic fracturing chemical can block the effects of testosterone and other male sex hormones. The study found that exposure to this chemical could lead to abnormal reproductive function, male infertility, and disrupted testicular and prostate development.
A study by Yilan Xu shows that fracking-related trucking leads to a surge in road fatalities and severe accidents, with an additional 17 fatal crashes per year across sampled road segments. The researchers propose a tax or toll fee to internalize the costs of fracking-related trucking activities.
Researchers at the University of Texas at Austin found that oil plays produce significantly more water than natural gas plays, posing a challenge for managing produced water. The studies project water demand and produced water volumes for eight major oil-producing areas in the US.
Researchers found a 15% increase in gonorrhea and a 10% increase in chlamydia rates in Texas counties with high shale drilling activity. This contrasts with no association observed in Colorado or North Dakota, suggesting the impact may be specific to densely populated areas.
A UTA study found that only five of 36 private water wells showed signs of contamination from unconventional oil and gas development. The study suggests collaborations with trained citizens to collect reliable measurements for better understanding the environmental implications of shale energy extraction.
University of Kansas researchers have developed a new technology that could improve subsurface fracture characterization, visualization, and diagnostics of unconventional reservoirs. The innovative approach uses smart microchip proppants that generate real-time data to optimize well spacing and completion design, potentially reducing e...
A new study published in Seismological Research Letters has found that a series of small earthquakes in Surrey, UK, were not triggered by nearby oil extraction. The quakes, which occurred between April 2018 and May 2019, were found to have moved ancient faults horizontally, indicating natural causes.
The UTIA senior design team developed a pilot technology to enhance stormwater infiltration in rain gardens by inducing fractures in compacted soil layers. This technique could save homeowners and property owners time and money by unclogging failed rain gardens.
Researchers found conventional oil and gas production activities inject more water underground than fracking, leading to a net gain of saline water. This can increase the likelihood of contaminated water reaching freshwater aquifers in water-stressed regions.
A new study found that mothers living near hydraulic fracking activities were more likely to experience anxiety and depression during pregnancy. The risk was higher among those with lower incomes. Researchers suggest that community-level stressors and air pollution may contribute to these mental health issues.
A new study at The University of Toledo connects fracking to higher household concentrations of radon gas, the second leading cause of lung cancer in the U.S. Scientists found that closer distance to fracking wells is linked to higher indoor radon concentrations, with average levels exceeding safe EPA and WHO standards.
Research found that forest interior birds like the Ovenbird decline in numbers near gas development, while early successional species like the Indigo Bunting increase in population. Conversely, human-adapted birds like the Brown-headed Cowbird are attracted to areas disturbed by fracking.
Scientists have demonstrated that CO2 can outperform water as a fracking fluid, creating complex networks of fractures with significantly higher stimulated volumes. This technology has the potential to make fracking more efficient and reduce its environmental impact.
A pilot study found pregnant women living near fracking wells in northeastern British Columbia had higher concentrations of barium, aluminium, strontium and manganese in their hair and urine compared to the general population. The study suggests that exposure to these metals could be linked to health risks for mothers and children.
Stakeholders rely on federal government-sponsored research to form opinions on hydraulic fracturing, viewing it as more neutral and credible. The study highlights the importance of federal research in reducing polarization and shaping the regulatory landscape.