Unconventional oil and gas resources pdf

However, the production of unconventional oil is increasing due to rising demand for fossil fuels and. Download unconventional oil and gas resources pdf ebook free. Assessment of continuous unconventional oil and gas. Less than half of this treatment water is recovered as. 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. Development, technology, and policy issues congressional research service summary in the past, the oil and gas industry considered gas locked in tight, impermeable shale uneconomical to produce. Thus, unconventional resources include both low and high permeability reservoirs with both low and high viscosity fluids. Unconventional oil reserves are not unique to the u.

The type of shale production being discussed is generally conventional oil or gas produced from. Eiaari world shale gas and shale oil resource assessment. Conventional vs unconventional resource energy education. In canada, estimates put oil reserves at 174 billion barrels of oil, with 169 billion being in the oil sands a type of unconventional resource. Sep 05, 2012 as with conventional oil and gas development, requirements from eight federal environmental and public health laws apply to unconventional oil and gas development.

It is also one of the deepest, with wells reaching more than 10,000 ft below ground. A modelling analysis of the economic impacts on global energy markets and implications for europe. The reservoir temperature is also high, up to 300 f. Gas shale osmosisdiffusion abstract more than 2 104 m3 of water containing additives is commonly injected into a typical horizontal well in gas shale to open fractures and allow gas recovery. Shale gas and shale oil plays the 750 trillion cubic feet of shale gas resources in the intek shale report is a subset of the aeo2011 onshore lower 48 states natural gas shale technically recoverable resource estimate of 862 trillion cubic feet. This uncommon depth and overpressure lead to initial gas pressures of up to 12,000 psi. Jun 28, 2018 unconventional oil production is commonly seen as more costly than conventional oil production, less efficient, and is likely to cause more environmental damage. Journal of unconventional oil and gas resources elsevier. Assessment of the potential impacts of hydraulic fracturing for oil and gas on drinking water resources.

Of the three samples tested, only one lies conclusively within the dry gas window eagle ford 127. Heavy oil and oil sands are also unconventional resources and many of these deposits are in reservoirs with permeability exceeding 500 nd. Unconventional oil consists of a wider variety of liquid sources including oil sands, extra heavy oil, gas to liquids and other liquids. 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. Unconventional oil and natural gas development us epa. However, the production of unconventional oil is increasing due to rising demand for fossil fuels and falling reserves of conventionals. Unconventional oil and gas is not chemically different from conventional oil and gas. China, argentina, and brazil seek foreign partnerships to support development of newly found resources. Testimony before the subcommittee on energy and environment, committee on science, representatives not to be released before 9. Unconventional oil and gas reservoirs petroleum engineering 612 syllabus and administrative procedures fall 2009 lowpermeability tight sands occurrences, resources, reservoir characteristics drilling and completion methods facilities, reservoir management, limitations on development, present activity coalbed gas. In general conventional oil is easier and cheaper to produce than unconventional oil. In canada, estimates put oil reserves at 174 billion barrels of oil, with 169 billion being in the oil sands. Unconventional resources delivering a lower cost per boe in shale, tight gas, coalbed methane, and heavy oil from initial field exploration through well production.

The barnett 31 and marcellus samples lie within the condensate and lateoil windows, respectively. Unconventional oil and natural gas play a key role in our nations clean energy future. The barnett 31 and marcellus samples lie within the condensate and late oil windows, respectively. Journal of unconventional oil and gas resources 7 2014 3348. Exploitation and development emerging trends and technologies in petroleum engineering kindle edition by ahmed, usman, meehan, d. Eiaari world shale gas and shale oil resource assessment 14 concluding thoughts and next steps the june 20 world shale gas and shale oil resource assessment is the second step on a pathway toward a more rigorous understanding of the location and quality of the shale resource it all starts with the rocks. Once it approaches the depth of the targeted oil or gas reservoir, the shaft bears off at an arc, so it can intersect the reservoir at figure 1. Highpermeability reservoirs that can be produced by traditional methods unconventional low permeability reservoirs immature source rocks production of adsorbed hydrocarbons heavy oil that will not flow naturally hydrocarbons in weird forms. Unconventional resources fall into two broad categories. Unconventional oil and gas resources handbook by y zee ma. Anchored by the society of petroleum engineers spe, the american association of petroleum geologists aapg and the society of exploration geophysicists seg, plus eight of the worlds leading professional organizations, it remains the most vibrant and vital event that every upstream energy professional should attend because its collaborative platform and innovation exchange sustains and. An additional opportunity for managing produced water is reusing it in unconventional oil and gas plays, particularly in hydraulic fracturing of wells or other well completion operations. Little is known about the distribution and accumulation patterns, as well as the exploration and development characteristics of unconventional oil and gas. A widespread, lowpermeability and porosity gas or oilcharged horizon.

Unconventional oil production is commonly seen as more costly than conventional oil production, less efficient, and is likely to cause more environmental damage. Evaluation and development is a musthave, helpful handbook that brings a wealth of information to engineers and geoscientists. Known unconventional gas resources in the continental united states4 shale plays basins tight gas plays basins coalbed methane fields coal basins coalbed methane. Unconventional oil and gas resources handbook 1st edition. The haynesville shale is one of the largest unconventional gas plays in the us. Facts and myths towards a responsible policy for the development of unconventional oil and gas resources mukul m.

We would therefore like to strongly encourage you to submit your paper instead to either. Natural gas extraction and production requires a mix of resources and equipment. Bridging between subsurface and production, the handbook provides engineers and geoscientists with effective methodology to better define resources and reservoirs. Click download or read online button to unconventional oil and gas resources handbook book pdf. Sometimes unconventional drilling methods are used due to increasing scarcity of retrieving oil and gas using conventional methods. Whether youre new to the oil industry or a seasoned veteran, youve likely heard the terms conventional oil and unconventional oil, but do you really know what they mean.

The geographical diversity of those supplying the equipment needed to bring unconventional supplies of oil and natural gas to the surface shows the farflung nature of fracking manufacturing and its economic benefits. Without a concerted policymaking effort, these investments will likely continue to flow disproportionately toward unconventional oil. The distinction stems from their position underground or from the unusual nature of their reservoirs. Please note that the journal of unconventional oil and gas resources is now closed to new submissions, as it is being merged with the two related journals below from january 1 2017. In march 2015, the house natural resources committees subcommittee on energy and mineral resources held a hearing. Unconventional oil and gas resources handbook evaluation and development edited by y. There are a lot of the books when it comes to the petroleum and the petroleum related things, along with the different fields. Development of these unconventional resources has significant economic potential as a large portion of oil and gas resources is estimated to exist in unconventional deposits. Characteristics of unconventional oil and gas resources. Truly, the terms can be a bit misleading, but in general, the differences lie in. Crude oil production in 2011 stood at approximately 70 million barrels per day. Not always, is a pocket of oil and gas available to be retrieved by drilling and pressure naturally allowing the flow of gas. For example, the clean water act cwa regulates discharges of pollutants into surface waters. Lowpermeability and porosity portions of an oil or gas pool that cannot be developed through.

Mittal, director natural resources and environment. As with conventional oil and gas development, requirements from eight federal environmental and public health laws apply to unconventional oil and gas development. Currently, reuse of produced water in unconventional plays is limited, primarily by cost and logistical barriers. This is followed by an overview of tight oil and gas and coalbed methane also referred to as coal seam gas, or csg, in australia. What has qualified as unconventional at any particular time is a complex function of resource characteristics, the available exploration and production technologies, the economic environment, and the scale, frequency and duration of production from the resource.

A widespread, lowpermeability and porosity gas or oil charged horizon. In this case, unconventional drilling comes in handy. Unconventional oil and gas production opportunities and challenges of oil shale development. Download it once and read it on your kindle device, pc, phones or tablets. Unconventional oil and gas resources handbook sciencedirect. Unconventional oil and gas resources handbook download unconventional oil and gas resources handbook ebook pdf or read online books in pdf, epub, and mobi format. However, advances in directional well drilling and reservoir. Eiaari world shale gas and shale oil resource assessment 14 concluding thoughts and next steps the june 20 world shale gas and shale oil resource assessment is the second step on a pathway toward a more rigorous understanding of the location and quality of the shale resource. But saying that this book is going to be something very. Produced water reuse in unconventional oil and gas. Unconventional oil and gas resources in future energy markets. Among other things, cwa requires oil and gas well site operators to obtain permits for discharges of produced water which includes fluids. Among other things, cwa requires oil and gas well site operators to obtain permits for discharges of produced water which.