However, state rules vary considerably, leading to calls for more federal oversight of unconventional oil and gas extraction activities and hydraulic fracturing specifically. Download unconventional oil and gas resources pdf ebook free. Oil and gas companies underreported hydraulic fracturing activity for producing light, tight oil by more than 20% in the permian basin during 2018, estimates kayrros, a data analytics company. This document pdf may be used for research, teaching and private study. Multiagency collaboration on unconventional oil and gas. Resources and federal actions congressional research service summary the united states has seen resurgence in petroleum production, mainly driven by technology improvementsespecially hydraulic fracturing and directional drillingdeveloped for natural gas production from shale formations. Conventional and unconventional oil and gas in the u. Electrichydrogen biofuels unconventional oils natural gas liquids conventional oil natural gas gastoliquids, cng, lng biofuels natural gas liquids conventional and transitional oils unconventional oils 20 40 60 80 100 120 million barrelsday. Only in very rare cases will work be considered for regrading.
This also applies to conventional and unconventional natural gas. Bridging between subsurface and production, the handbook provides engineers and geoscientists with effective methodology to better define resources and reservoirs. Unconventional gas and oil in north america page 4 of 24 glossary barrel oil. Epa defines unconventional oil and gas at 40 cfr 435.
Industry and governments across the globe are investing in unconventional oil sources due to the increasing scarcity of conventional oil reserves. In march 2011, the white house released a blueprint for a secure energy future blueprint a comprehensive plan to reduce americas oil dependence, save consumers money, and make our country the leader in clean energy industries. A modelling analysis of the economic impacts on global energy markets and implication for europe, eur 28275 en, doi. Calculate risked, technically recoverable shale gas and shale oil resource trr. Oil and gas development on federal lands must comply with applicable federal environmental and state laws, as well as additional requirements. Americas abundant and lowcost unconventional gas and oil resources are a onceinageneration opportunity to change the nations economic and energy trajectory. Download ebook an overview of unconventional oil and. The distinction stems from their position underground or from the unusual nature of their reservoirs.
Oil and gas that is recovered by drilling a well in porous rock, with the oil or gas flowing out under its own pressure. Going beyond traditional secondary methods, this reference includes advanced waterbased. While significant advances in horizontal drilling and hydraulic fracturing technology were made during the shale revolution, they are unable to recover more than a. Unconventional oil production is commonly seen as more costly than conventional oil production, less efficient, and is likely to cause more environmental damage. The increasing demand for reliable, affordable, and secure domestic supplies of energy amplify the need for continued research into ways to economically access our nations vast unconventional natural gas and oil resources. Minimum toc 2% prospective depth range 1,000 m to 5,000 m thermal maturity windows.
It is the regulator y environment and minera l rights ownership. Pdf this paper evaluates the recoverable unconventional oil and gas resources around the world, reveals main controlling factors and. Electrichydrogen biofuels unconventional oils natural gas liquids conventional oil natural gas gas toliquids, cng, lng biofuels natural gas liquids conventional and transitional oils unconventional oils 20 40 60 80 100 120 million barrelsday. Krupnick and isabel echarte this report was produced as part of the community impacts of shale gas and oil development, an rff initiative. Liquidfuel supply unconventional oilbusinessasusual. The depths that correspond to deep water for oil and gas have increased over. Nsai has developed its expertise over the past decades by working with numerous clients, from the early exploration phase through. Pdf assessment of global unconventional oil and gas resources.
Unconventional gas, on the other hand, is impounded in porous, lowpermeability features that act like a sponge, such as shale rock, sandstone, and coal seams. Multiagency collaboration on unconventional oil and gas research overview. He previously worked for schlumberger, terratek, and his own reservoir and production engineering consulting firm, energy resources international. The main reason for developing advanced technologies to explore and extract hydrocarbons in the u. As with conventional oil and gas development, requirements from eight federal environmental and public health laws apply to unconventional oil and gas development. Unconventional oil reserves are not unique to the u. Liquidfuel supply unconventional oilbusinessasusual million barrelsday oileq. The surge in unconventional oil and gas development in the united states can affect local communities in various ways see box 1. The bureau of land management blm oversees oil and gas development on approximately 700 million subsurface. Unconventional oil and gas refers to the oil and gas resources which cannot be explored, developed and produced by conventional processes just in using the natural pressure of the wells and pumping or compression operations these unconventional crude oil and natural gas are trapped in the pores of sediments rocks called shale. But saying that this book is going to be something very.
Characteristics of unconventional oil and gas resources. Unconventional developments have experienced explosive growth in recent years and have become an increasingly important source of oil and natural gas in the united states. Economic impacts of unconventional oil and gas development alan j. In addition to local benefits and costs, there are national and even global implications of unconventional oil and gas development. Evaluation and development is a musthave, helpful handbook that brings a wealth of information to engineers and geoscientists. These conditions require the use of new, often complex, extraction methods. Development and production of unconventional oil and natural gas. On 3 october 2017, the scottish government set out a preferred policy position, subject to statutory assessments, that it does not. Unconventional oil and gas resources handbook sciencedirect. Unconventional oil and natural gas play a key role in our nations clean energy future. Hydraulic fracturing used in the extraction of this resource requires a large volume of water and generates vast quantities of highly contaminated wastewater, i. Unconventional oil and gas is not chemically different from conventional oil and gas. Our shale gas and shale oil resource assessment methodology consisted of four main steps. Usman ahmed is cto of unconventional oil and gas resources technology and executive technical advisor to welldog, and more recently, vice president and chief reservoir engineer at baker hughes.
A widespread, lowpermeability and porosity gas or oilcharged horizon. Unconventional resources fall into two broad categories. Unconventional oil and natural gas development us epa. Lowpermeability and porosity portions of an oil or gas pool that cannot be developed through.
Download an overview of unconventional oil and natural gas. Unconventional oil is petroleum produced or extracted using techniques other than the conventional method. In order to extract unconventional gas economically, well operators make use of a combination of horizontal drilling and hydraulic fracturing. Economic impacts of unconventional oil and gas development. Unconventional oil and gas production refers to the extraction of hydrocarbons from sources such as oil sands, coal bed methane, shaletight oil and gas, and presalt geological formations.
Estimate risked shale gas and shale oil resource inplace. Unconventional oil and gas resources in future energy markets. Trading companies involved in unconventional oil and gas are also covered. Study of oil and gas extraction wastewater management. S many other countries have substantial potential when taken to its logical conclusion, unconventional oil and gas production has significant implications with respect to the global energy supply, though challenges still remain. Unconventional oil and gas resources handbook 1st edition. Among these sources the greatest growth is coming from shale deposits where large amounts of oil, also referred to as tight oil, and gas are being produced. These requirements are the same for conventional and unconventional oil and gas development. Advances in unconventional oil and gas production and the adoption of a more effective international climate policy impact on supplydemand balances in the petroleum sector, causing shifts in financial flows and capital accumulation. Liquidfuel supply unconventional oil businessasusual million barrelsday oil eq. Unconventional oil and gas resources exploitation and. Provisions of several federal environmental laws can apply to certain activities related to oil and. Eiaari world shale gas and shale oil resource assessment. Resources and federal actions paperback pdf our solutions was introduced with a hope to function as a comprehensive online electronic catalogue which.
However, the production of unconventional oil is increasing due to rising demand for fossil fuels and falling reserves of conventionals the unconventional oil revolution has drastically changed the world energy landscape. Water and unconventional oil and gas inthespringof2012,theshalegasroundtablebegantocollectandanalyzedataforaregionalscanof water8relatedissuesrelevanttoshalegasextraction,transport,anduse. For example, the clean water act cwa regulates discharges of pollutants into surface waters. There are a lot of the books when it comes to the petroleum and the petroleum related things, along with the different fields. Finalisation of the scottish governments policy position on unconventional oil and gas in scotland. The depths that correspond to deep water for oil and gas have increased over time as technologies and capabilities have been enhanced. Unconventional oil and gas have already made a dent in international energy linkages by reducing us energy import dependency. Resource recovery and reuse for hydraulic fracturing. Fundamentals of enhanced oil and gas recovery from. Among other things, cwa requires oil and gas well site operators to obtain permits for discharges of produced water which. Fundamentals of enhanced oil and gas recovery from conventional and unconventional reservoirs delivers the proper foundation on all types of currently utilized and upcoming enhanced oil recovery, including methods used in emerging unconventional reservoirs.