B

Sedimentology of the Berea Sandstone (Early Mississippian) and the Bedford Shale (Latest Devonian), Williams Field, Michigan,
      David A. Balthazor

The Queenston Formation: Mixed Muddy-Carbonate Deposits of Semiarid Ordovician Shores in Ontario, Canada,
      P. Brogly and I. P. Martini

Deep River and North Adams Fields: Devonian Fracture-Controlled Dolomite Reservoirs in the Central Michigan Basin,
      Ron C. Budros and Keith R. Johnson

C

Petroleum Exploration in Ontario: Targets and Activity,
      Terry R. Carter and Robert A. Trevail

Paragenetic History of the Ordovician Trenton Group Carbonates, Southwestern Ontario,
      Ian Colquhoun and Uwe Brand

Cambrian Paleotopographic and Structural Controls in the Southern Rose Run Fields, Eastern Ohio,
      Alan H. Coogan and Gustavo Lesser

Reservoir Geology of the Dundee Limestone (Devonian), West Branch Field, Michigan,
      Brendan C. Curran and Neil F. Hurley

D

Integration and Imagination: The Keys to Developing New Computer Applications in Exploration,
      Steven W. Daut and Niall J. Murray

Horizontal Drain Holes as a Recovery Technic in the Highly Fractured Ordovician Aged Trenton Limestone, Specifically the Albion-Scipio and Stoney Point Field, of Michigan,
      Mark J. Dixon

E

Geology of the Grenville Basement of Southwestern Ontario and Documentation of Widespread Post-Grenville Alteration,
      R. M. Easton and T. R. Carter

F

Application of Remote Geologic Analysis to Gas Exploration in Devonian Shale,
      Michael G. Foley and Thomas H. Mroz

A Major Circular Basement Structure beneath the Eastern Michigan Basin,
      D. A. Forsyth, M. Pilkington, B. Milkereit, and R. A. F. Grieve

G

Northern Appalachian Gas Possibilities: New Evidence from Geologic Setting of Columbia Gas Co. Finnegan No. 1 Dry Hole, North Easton, Washington Co., NY,
      Baiying Gou, J. E. Sanders, and G. M. Friedman

H

The Algonquin Arch: An Upper Silurian Analogue of the Sinai Block,
      Simon J. Haynes

Surface Expression of Buried Precambrian Basement Structures and Boundaries on the Northeastern Flank of the Michigan Basin,
      John D. Herman

K

The Lima-Indiana Trend--A Case Study,
      Brian D. Keith and Lawrence H. Wickstorm

Paleokarsting and Dolomitization Beneath the Sub-Kaskaskia (Early Devonian) Sequence-Bounding Unconformity, Northwest Illinois Basin Margin,
      John M. Kruger

L

Water-Mineral-Organic Matter Interactions during Clastic Diagenesis of Cretaceous Heavy Oil Reservoirs, Cold Lake Area, Alberta,
      F. J. Longstaffe, M. A. Racki, A. Ayalon, L. M. Wickert, D. M. Wightman, and G. W. Bird

M

Underground Storage in Ontario,
      J. Manocha and T. R. Carter

Diagenetic Overprinting of the Manistique Group (Middle Silurian) in the Michigan Basin,
      Karen S. Mater and William B. Harrison III

Maturation and Migration of Petroleum in the Lake Superior Portion of the Proterozoic Midcontinent Rift,
      Jeffrey L. Mauk and Philip A. Meyers

Review of 1989 Oil and Gas Activities in Ohio,
      Michael P. McCormac

Application of Geographical Information Systems to Problems of Coal Resource Assessment,
      Gayle H. McCullough, Jr.

Burial Dedolomitization, Middle Ordovician Carbonates, Southwestern Ontario,
      K. Middleton, M. Coniglio, and S. K. Frape

Bedrock Influence on the Quaternary Geology of Essex County, Southern Ontario,
      T. F. Morris

Results of Horizontal Well Site Evaluations in Fractured Devonian Shale Reservoirs,
      Thomas H. Mroz and William A. Schuller

N

Nuclear Magnetic Resonance in the Discrimination of Crude Oils,
      James A. Noel and Eric Daugstrop

Structural Analysis of a Portion of Northwestern Ohio,
      James A. Noel, Marjorie Heidorn, John Krupa, and Ronald Shaffer

P

Distribution of Cabot Head Fm. Sandstones of the Lower Silurian Medina Group, Portion of Northwest Pennsylvania,
      Samuel T. Pees

Stromatolite Morphology in Cambrian Cyclic Carbonates: Keys to Absolute Water Depth Limits and Relative Changes in Sea Level,
      William F. Precht and Matt H. Rostock

R

Coalbed Methane in West Virginia,
      Thomas E. Repine, Jr., Kenneth C. Ashton, and Bascombe M. Blake, Jr.

Michigan Antrim Tracking System (MATS),
      Peter A. Roberts and Stephen Oliver

Ordovician Oil Potential in New York State?,
      Joseph E. Robinson

S

Geology and Petroleum Potential of the Gulf of St. Lawrence Region,
      B. V. Sanford and A. C. Grant

Application of the Six Arm Dipmeter in the Michigan Basin,
      Douglas J. Seifert and Chris H. Johnson

Aux Vases Sandstone: Zeigler Field, Frank County, Illinois,
      Berverly Seyler

Floodplain and Paleosol Profiles of the Carboniferous Cumberland Coal Basin, Nova Scotia, Canada,
      M. Smith and I. P. Martini

A Comparison of Structural Features to Linear Trends Observed on LANDSAT Imagery, Southern Illinois Basin,
      Alan Swenson, Timothy A. Gognat, and George W. Shurr

T

Analysis of Natural Gas Production from the Mississippian Age "Second Berea" Sandstone in Southeastern Ohio,
      Thomas E. Tomastik and M. Jay Cavender

A Radar Case Study--Dizzy Creek Field, Northern Alberta Basin,
      Jens F. Touborg

V

Tulip Structures in Michigan? A New Look at the Origin and Structural Styles of Some Michigan Basin Oil and Gas Fields,
      Robert T. Versical

Biostratigraphic Reality in Sequence Stratigraphy and Chronostratigraphy,
      Laurent de Verteuil and Geoffrey Norris

W

Diagenetic Evolution of Cambro-Ordovician Clastic Sedimentary Rocks, Southwestern Ontario,
      M. A. Wadleigh, F. J. Longstaffe, S. K. Frape, R. H. McNutt, and C. McKenna

Groundwater Chemistry of the Devonian Oil Fields of Southwestern Ontario,
      T. R. Weaver, S. K. Frape, and J. A. Cherry