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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 3,270 Results. Searched 200,691 documents.

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Fibrous Calcium Sulfate in Veins: ABSTRACT

Hans-G. Machel

AAPG Bulletin

... of the veins, vertical fibers, a parting separating a lower from an upper seam, incorporated wall-rock fragments), but several observations are new...

1985

Chemical and Petrographic Characterization of Drill Core from Beluga Coalfield: ABSTRACT

P. D. Rao, J. S. Youtcheff, J. E. Smith

AAPG Bulletin

... analyses showed less drastic variations within a seam. The wide variation in ash composition, particularly of iron and silica, among others...

1985

ABSTRACT: Methane of the Donbas: A Future of Ukraine's Energy Sector; #90007 (2002)

Boris Semenovich Panov, O. V. Chayka, O. A. Shevchenko

Search and Discovery.com

... closures of folds, seam bends (flexures), and zones of intense fracturing, etc. are the most promising for methane exploration. The most favorable...

Unknown

ABSTRACT: Petrographic Characterization of Coals of the Semirara Formation in Maniguin Wells, Sibay Basin, Central Philippines: A Preliminary Presentation of Results; #90007 (2002)

Monina Tesalona Forbes

Search and Discovery.com

... deposited in paleowet-forest mires with the exception of the uppermost seam. The average maximum reflectance value (Ro) of the ten samples from...

Unknown

ABSTRACT: Coalbed Methane Resource Potential in Canada; #90013 (2003)

J. D. Hughes

Search and Discovery.com

... surrounding resource estimates. First, coal seam thickness, depth, gas content and structural configuration for in situ volume estimation. Second, critical...

2003

ABSTRACT: Characterization of the Coalbed Methane Potential in the Western Canada Sedimentary Basin: Evidence from the Upper Cretaceous Horseshoe Canyon Formation of South-Central Alberta; #90013 (2003)

Dwayne F. Giggs, S. George Pemberton

Search and Discovery.com

... production potential of the coal seams and the effects of the inter-seam strata on this production. The research strategy uses an integrated approach...

2003

ABSTRACT: Geology and Production Characteristics of Nora CBM Field, Dickenson, Russell, Wise and Buchanan Counties, Virginia; #90019 (2003)

Craig A. Eckert, Michael J. Kovarik

Search and Discovery.com

... recently into multiple stage jobs where thick coals can be staged alone. Presently, mapping of net total seam thickness of the numerous coal seams...

2003

ABSTRACT: Coal-Bed Methane Activity in the Illinois Basin … An Update; #90019 (2003)

Steven A. Tedesco

Search and Discovery.com

... to moderate gas contents that vary across the basin. Completion practices have gone from historically single seam to multiple seams. The coal seams...

2003

ABSTRACT: Unconventional Drilling Methods for Unconventional Reservoirs; #90019 (2003)

Douglas R. Wight

Search and Discovery.com

...-Pinnate well drilled in a coal seam can deplete 1200 acres from a single small wellsite and typically recover 85 to 90 percent of the gas in place...

2003

ABSTRACT: Unconventional Drilling Methods for Unconventional Reservoirs; #90020 (2003)

Doug R. Wight

Search and Discovery.com

... method. A Z-Pinnate well drilled in a coal seam can deplete 1200 acres from a single small wellsite and typically recover 85 to 90 percent of the gas...

2003

ABSTRACT: Estimating CO2 Saturation from Resistivity Change for Monitoring CO2 Sequestration; #90061 (2006)

Kyosuke Onishi, Yoshihiko Ishikawa, Ziqiu Xue, Kazuhiko Tsukada, Yasuhiro Yamada1, and Toshifumi Matsuoka

Search and Discovery.com

... for reducing CO2 emission. The realization of the CO2 sequestration into the coal seam or aquifer must require the confirmation of the stability in long...

2006

ABSTRACT: Coal Resources and Coalbed Methane Potential in South Australia; #90061 (2006)

Alan Sansome, Lisa Nitschke, and Peter Tingate

Search and Discovery.com

.... Information will include coal seam properties, their distribution, structure/sedimentology and hydrology. AAPG Search and Discovery #90061©2006...

2006

ABSTRACT: Hydrochemical Characterization of Produced Formation Water, and Shallow Aquifers at the Kenmore and Bodalla South Oil Fields, Queensland, Australia; #90061 (2006)

Katherine Secombe, Mansour Edraki, Thomas Baumgart, and David Mulligan

Search and Discovery.com

..., and David Mulligan, The University of Queensland, Brisbane, Australia In a few petroleum and coal seam gas fields of Australia, large volumes of saline...

2006

ABSTRACT: Structural Features and Large Oil and Gas Fields of Kuqa Foreland Basin; #90061 (2006)

Xinyuan Zhou and Zhaoming Wang

Search and Discovery.com

... or the Jurassic coal seam. Each structure layer has different structural features. The supra-salt structural layer is mainly composed of fault-propagation...

2006

ABSTRACT: Site Selection … A key to Underground Coal Gasification (UCG); #90118 (2011)

P. Bhuyan, D. K. Mathur, A. Chakraborty, and R. K. Sharma

Search and Discovery.com

... to be managed most effectively. They include the nature of the coal seam characteristics; the nature of the site in terms of the risks posed to groundwater...

2011

ABSTRACT: Geoelectrical Resistivity Delineation of Groundwater Contamination Risks Caused by Acid Mine Drainage: a Case History of Okpara Coal Mine, Enugu, Southeastern Nigeria; #90132 (2011)

Ahamefula U. Utom

Search and Discovery.com

... lithologies: sandstone: shale, sandy shale and coal seam. Controlled by the local topography, the depth to water table is between 5 – 10 m. The vulnerability...

2011

Abstract: Coal Bed-Methane Reservoir Simulation Study; #90234 (2015)

Chawarwan Khan, Lei Ge, Shilo Mahoney, Tom Rufford, Victor Rudolph, Karen Steel, Brian Towler, and Vahab Honari

Search and Discovery.com

... to field applications. A simplified coal seam gas reservoir simulation was carried out to examine the relative significance of transport parameters...

2015

Abstract: Creation of Micro Channels in Bowen Basin Coals Using UV Laser and Reactive Ion Etching; #90234 (2015)

Shilo Mahoney, Victor Rudolph, Thomas E. Rufford, Karen Steel, Kai Yu, and Sandra Rodrigues

Search and Discovery.com

... investigations of water and gas relative permeability behaviour in coal seam gas reservoirs. The four cleat fabrication techniques evaluated were UV laser...

2015

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