Now showing items 121-140 of 424

    • Geophysics, Colorado School of Mines, Spring 2010

      Colorado School of Mines. Department of Geophysics
    • Geophysics, Colorado School of Mines, Spring 2009

      Colorado School of Mines. Department of Geophysics
    • Geophysics, Colorado School of Mines, Spring 2008

      Colorado School of Mines. Department of Geophysics
    • Geophysics, Colorado School of Mines, Spring 2007

      Colorado School of Mines. Department of Geophysics
    • Geophysics, Colorado School of Mines, Spring 2006

      Colorado School of Mines. Department of Geophysics
    • Geophysics, Colorado School of Mines, Spring 2005

      Colorado School of Mines. Department of Geophysics
    • Geophysics, Colorado School of Mines, Spring 2004

      Colorado School of Mines. Department of Geophysics
    • Geophysics, Colorado School of Mines, Spring 2003

      Colorado School of Mines. Department of Geophysics
    • Geophysics, Colorado School of Mines, Spring 2002

      Colorado School of Mines. Department of Geophysics
    • Geophysics, Colorado School of Mines, Spring 2001

      Colorado School of Mines. Department of Geophysics
    • Clearing the non-technical hurdles for CCS

      Bowser, Brooke; Handler, Brad; Littlefield, Anna; Bazilian, Morgan; Colorado School of Mines. Payne Institute for Public Policy (Colorado School of Mines. Arthur Lakes LibraryColorado School of Mines. Payne Institute for Public Policy, 2022-07-15)
      The oil and gas industry began injecting carbon dioxide into the ground in the 1970s as a technique to produce more oil (now called enhanced oil recovery), but today there is a renewed interest in CO2 injection for carbon capture and storage (CCS) projects — this time as a way to address climate change. Despite CCS technology itself being decades-old, persistent regulatory and liability questions paired with limited economic viability threaten development, even as the industry appears to be gathering momentum for large-scale growth.
    • A view from the ground along the proposed Trans-Saharan Gas Pipeline (TSGP) route

      Freeman, Baba; Colorado School of Mines. Payne Institute for Public Policy (Colorado School of Mines. Arthur Lakes LibraryColorado School of Mines. Payne Institute for Public Policy, 2022-07-15)
      The proposed Trans-Saharan Gas Pipeline (TSGP) has been conceived to transport gas from the Niger delta in Nigeria, across Niger and Algeria to supply Europe as it reduces its dependence on Russian gas while transitioning to lower carbon energy. Natural gas is a key component of several European countries' total energy consumption and the push to diversify the provenance of their gas supplies would reduce market risks associated with the proposed TSGP. Technical risks to the pipeline's success can also be substantially mitigated through engineering studies before the final investment decision is made. This commentary makes the case that beyond these latter risk categories, there would be residual risks to the TSGP's success that are non-market and nontechnical in nature. It then highlights some of these residual risks and proposes potential mitigation strategies.
    • The dimming of lights in Afghanistan 2022 versus 2021

      Elvidge, Christopher; Ghosh, Tilottama; Zhizhin, Mikhail; Colorado School of Mines. Payne Institute for Public Policy. Earth Observation Group (Colorado School of Mines. Arthur Lakes LibraryColorado School of Mines. Payne Institute for Public Policy, 2022-06-17)
      A color composite image is used to identify Afghanistan citiies or towns where the lighting has dimmed during the first part of 2022 relative to a year ago. An analysis has been performed with the monthly radiances from 2021 and 2022 to identify locations in Afghanistan where electric power supplies are currently reduced as compared to conditions prior to the US withdrawal in August 2021.
    • Carbon capture utilization and storage in the new Inflation Reduction Act

      Littlefield, Anna; Colorado School of Mines. Payne Institute for Public Policy (Colorado School of Mines. Arthur Lakes LibraryColorado School of Mines. Payne Institute for Public Policy, 2022-08-05)
      The Inflation Reduction Act of 2022 should offer an immense boost to the carbon capture, utilization, and storage (CCUS) industry. With $369 billion allocated to energy security and climate change, the expectation is to "lower energy costs, increase cleaner energy production, and reduce carbon emissions by roughly 40% by 2030". These emission reduction targets will be met in part through enhancing and expanding existing incentives.
    • Interest group power and the passage of Nigeria's Petroleum Industry Act (PIA): a multiple streams approach

      Freeman, Baba; Colorado School of Mines. Payne Institute for Public Policy (Colorado School of Mines. Arthur Lakes LibraryColorado School of Mines. Payne Institute for Public Policy, 2022-08-04)
      After about 20 years of slow and staggered progress, Nigeria's Petroleum Industry Bill (PIB) was ratified into law in 2021 and became the Petroleum Industry Act (PIA). This paper examines the dynamic political context in which the bill finally came into being through the lens of the Multiple Streams Framework (MSF). It identifies the key interest groups in the context of the bill's passage and describes the changes in the preference enforcement power of these groups that opened the way for the passage of the bill. Finally, it sheds light on the PIA's survival prospects after the 2023 presidential elections based on the backgrounds of the top candidates and their likely policy inclinations.
    • A one-two punch: joint effects of natural gas abundance and renewables on coalfired power plants

      Fell, Harrison; Kaffine, Daniel; Colorado School of Mines. Payne Institute for Public Policy (Colorado School of Mines. Arthur Lakes LibraryColorado School of Mines. Payne Institute for Earth Resources, 2015-11)
      Since 2007, coal-fired electricity generation in the U.S. has declined by a stunning 25%. At the same time, natural gas-fired generation and wind generation have dramatically increased due to technological advances and policy interventions.
    • Policy labels and investment decision-making

      Lange, Ian; Moro, Mirko; Mahbubur Rahman, Mohammad; Colorado School of Mines. Payne Institute for Public Policy (Colorado School of Mines. Arthur Lakes LibraryColorado School of Mines. Payne Institute for Earth Resources, 2015-11)
      To combat winter mortality and morbidity in the United Kingdom (UK), the UK government developed the Winter Fuel Payment (WFP), which provides a lump sum payment to households whose oldest member is aged 60 or older. The WFP is an unconditional cash transfer, meaning it is given to all qualifying households regardless of income level and it is not mandated that WFP funds are to be spent on fuel.
    • The Pine Gulch fire as viewed by satellite

      Elvidge, Christopher; Hsu, Feng-Chi; Bazilian, Morgan; Colorado School of Mines. Payne Institute for Public Policy (Colorado School of Mines. Arthur Lakes LibraryColorado School of Mines. Payne Institute for Public Policy, 2020-08-13)
      One of the largest fires in Colorado history is now burning just outside of Grand Junction, Colorado. The fire has surpassed 50,000 acres in size, and is believed to be started by lighting, and now spread by high winds. Hundreds of firefighters are onsite.
    • The local economic impacts of hydraulic fracturing and determinants of Dutch Disease

      Maniloff, Peter; Mastromonaco, Ralph; Colorado School of Mines. Payne Institute for Public Policy (Colorado School of Mines. Arthur Lakes LibraryColorado School of Mines. Payne Institute for Earth Resources, 2015-11)
      Much research has been conducted on the resource curse, the idea that development of natural resources can reduce economic growth. There are a variety of reasons why an abundance of natural resources might reduce economic growth, including a phenomenon referred to as Dutch Disease where a boom in local resource production leads to increased costs for other sectors. A sudden end to the resource boom or when other sectors have a higher growth rate than the extractive sector are factors that can lead to lower economic growth.
    • Taxation and investment decisions in petroleum

      Davis, Graham A.; Lund, Diderik; Colorado School of Mines. Payne Institute for Public Policy (Colorado School of Mines. Arthur Lakes LibraryThe Energy Journal, 2018-06-09)
      When governments apply high tax rates targeted at natural resource rent, there must be generous deductions in order to avoid investment disincentives. How generous is disputed. Based on standard finance theory and recommendations from the OECD and the IMF, the value that firms attach to future deductions depends on the risks of these, and the companies' after-tax weighted-average cost of capital cannot be applied directly. As an example, a simple model quantifies the difference between pre-tax and post-tax systematic risk when tax deductions are less risky than pre-tax cash flows. Osmundsen et al. (2015) suggest that the difference must be ignored by oil companies, since they cannot find the separate market values of tax deductions. But companies operating in different jurisdictions cannot then appreciate differences in tax systems, not even approximately, which will lead to suboptimal decisions. Tax designers may instead assume that companies have gradually adopted more sophisticated methods of investment decision making.