All Stories

  1. The evolution of pore-scale fluid-saturation in low-permeability sandstone reservoirs

    Article • AAPG Bulletin, October 2015, American Association of Petroleum Geologists (AAPG)

    Mr Robert M Cluff

  2. Pattern Recognition in a Digital Age: A Gameboard Approach to Determining Petrophysical Parameters

    Article • August 2013, Society of Exploration Geophysicists

    Mr Robert M Cluff

  3. Analysis of Critical Permeabilty, Capillary Pressure and Electrical Properties for Mesaverde Tight Gas Sandstones from Western U.S. Basins

    Article • June 2008, Office of Scientific and Technical Information (OSTI)

    Mr Robert M Cluff

  4. Factors controlling prolific gas production from low-permeability sandstone reservoirs: Implications for resource assessment, prospect development, and risk analysis

    Article • AAPG Bulletin, August 2004, American Association of Petroleum Geologists (AAPG)

    Mr Robert M Cluff

  5. Abstract: Where are All Those Darn Reefs? An Appraisal of the Potential for More Silurian Reef Discoveries in the Illinois Basin 

    Article • AAPG Bulletin, January 1999, CrossRef Test Account

    Mr Robert M Cluff

  6. Petrophysical Analysis of the Frontier Formation (Cretaceous), Whiskey Buttes Field, Lincoln County, Wyoming

    Article • May 1997, Society of Petroleum Engineers (SPE)

    Mr Robert M Cluff

  7. Abstract: Devonian Shale Gas Resource Assessment, Illinois Basin 

    Article • AAPG Bulletin, January 1997, CrossRef Test Account

    Mr Robert M Cluff

  8. Petrophysical Analysis of the Frontier Formation (Cretaceous), Whiskey Buttes Field, Lincoln County, Wyoming

    Article • January 1997, Society of Petroleum Engineers (SPE)

    Mr Robert M Cluff

  9. Abstract: Log analysis of Mesaverde Sandstone Gas Reservoirs, Piceance Basin, Colorado 

    Article • AAPG Bulletin, January 1997, CrossRef Test Account

    Mr Robert M Cluff

  10. A Volumetric Analysis of Almond Formation (Cretaceous, Mesaverde Group) Gas Production in the Coal Gulch-Echo Springs-Standard Draw Field Complex, Washakie Basin, Southwest Wyoming

    Article • January 1997, Society of Petroleum Engineers (SPE)

    Mr Robert M Cluff

  11. Devonian shale gas resource assessment, Illinois basin: ABSTRACT

    Article • AAPG Bulletin, January 1996, CrossRef Test Account

    Mr Robert M Cluff

  12. Rock-Petrophysics-Log Correlation in the Mesaverde Group, Washakie Basin: ABSTRACT

    Article • AAPG Bulletin, January 1994, CrossRef Test Account

    Mr Robert M Cluff

  13. Quantification of Rock-Petrophysics-Log Correlation Using Digital Rock Classification: ABSTRACT

    Article • AAPG Bulletin, January 1994, CrossRef Test Account

    Mr Robert M Cluff

  14. Thin-Bedded Peritidal Reservoirs of the Silurian Upper Interlake Group, Nesson Anticline Area, Williston Basin, North Dakota: ABSTRACT

    Article • AAPG Bulletin, January 1994, CrossRef Test Account

    Mr Robert M Cluff

  15. Lopatin Analysis of Maturation and Petroleum Generation in the Illinois Basin

    Article • AAPG Bulletin, January 1991, CrossRef Test Account

    Mr Robert M Cluff

  16. CARBONATE SAND SHOALS IN THE MIDDLE MISSISSIPPIAN (VALMEYERAN) SALEM-ST. LOUIS-STE. GENEVIEVE LIMESTONES, ILLINOIS BASIN

    Article • January 1984, Society for Sedimentary Geology

    Mr Robert M Cluff

  17. Natural Gas Potential of the New Albany Shale Group (Devonian-Mississippian) in Southeastern Illinois

    Article • Society of Petroleum Engineers Journal, April 1982, Society of Petroleum Engineers (SPE)

    Mr Robert M Cluff

  18. Correlation of natural gas content to iron species in the New Albany shale group

    Article • Fuel, August 1981, Elsevier

    Mr Robert M Cluff

  19. Mudrock Fabrics and their Significance: REPLY

    Article • Journal of Sedimentary Research, January 1981, Society for Sedimentary Geology

    Mr Robert M Cluff

  20. Paleoenvironment of the New Albany Shale Group (Devonian-Mississippian) of Illinois

    Article • Journal of Sedimentary Research, January 1980, Society for Sedimentary Geology

    Mr Robert M Cluff

  21. Paleochannel Across Louden Anticline, Fayette County, Illinois: Its Relation to Cypress (Chesterian) Stratigraphic Entrapment of Petroleum: ABSTRACT

    Article • AAPG Bulletin, January 1980, CrossRef Test Account

    Mr Robert M Cluff

  22. Petrology and Maturation of Dispersed Organic Matter in New Albany Shale Group of Illinois Basin: ABSTRACT

    Article • AAPG Bulletin, January 1979, CrossRef Test Account

    Mr Robert M Cluff

  23. Petrophysics of the Lance and Upper Mesaverde Reservoirs at Pinedale Field, Sublette County, Wyoming, USA

    Article • American Association of Petroleum Geologists (AAPG)

    Mr Robert M Cluff