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The AAPG/Datapages Combined Publications Database
Showing 432 Results. Searched 200,357 documents.
Uncertainty – Shale Pore Pressure from Borehole Measurements, by Martin D. Matthews, #40163 (2005).
Search and Discovery.com
2005
The Golden Age of Shale Exploration, #70133 (2012)
Paul M. Basinski
Search and Discovery.com
... A, v. 144, p. 1-31. Miller, G.A., 1956, The Magical Number Seven, Plus or Minus Two: Some Limits on Our Capacity for Processing Information...
2012
Abstract: Monitoring Active Steam Injection through Time-lapse Seismic Refraction Surveys; #90174 (2014)
Byron M. Kelly and Don C. Lawton
Search and Discovery.com
.... (a) Schematic time travel chart used for the plus-minus calculations. D = common receiver (Chen, 2009). Data Interpretation To quantify the changes due...
2014
Possibilities for Oil Production in the Illinois Basin
W. V. Howard
Tulsa Geological Society
...? Howard: The Sandoval dome has 20 to 30 feet of closure; on the LaSalle anticline, 50 feet plus or minus closure. Lambert: What is the nature of the pay...
1936
Borchers Field
Wesley Fiandt
Houston Geological Society
... on production. Cumulative Production As of 1/1/85, the Borchers Field has produced 87.7 BCF FIELD RULES 160 acre spacing with a plus or minus...
1987
Stereo-Structural Contouring
Eugene M. Shearer
AAPG Bulletin
... in elevation determination. Within the average stereo-model, an operator can read elevations to plus or minus 5 feet, using 1/60,000 scale diapositives...
1957
Measurement of Small-Scale Laminae in Sand-Sized Sediments: RESEARCH METHOD PAPER
R. J. Cheel , G. V. Middleton
Journal of Sedimentary Research (SEPM)
.... Accuracy using this method is estimated at plus or minus approximately 0.005 mm. Figure 1A is a plot of the average length of gram long axes...
1986
Jameson Field Coke County, Texas
Dana T. Whitton
Abilene Geological Society
... is parallel to and lies approximately 1/4 mile east of the high axis of the Strawn reef. Top Tubb is encountered at an actual depth of 2000 feet plus...
1949
Welsh: Jefferson Davis Parish
New Orleans Geological Society
...; miles containing 1,200 proven productive acres-plus or minus. MEANS OF DISCOVERY: Gas Seeps and Surface Expression DISCOVERY WELLS: 1902 Salt...
1960
Abstract: The Oil Generation Maturity Limits for a Type I Kerogen as Determined by Hydrous Pyrolysis, by C. Schiefelbein and T. Ho; #91004 (1991)
Search and Discovery.com
1991
Abstract: Paleomagnetism, Paleogeographic Origins, and Remagnetization of the Coast Range Ophiolite and Great Valley Sequence, Alta and Baja California, by J. T. Hagstrum; #90945 (1997).
Search and Discovery.com
1997
Abstract: Magnetic Stratigraphy of the Type Refugian Stage (late Eocene-early Oligocene), Western Santa Barbara County, California, by M. Thompson and D. Prothero; #90945 (1997).
Search and Discovery.com
1997
Abstract: Jonah Field: A Shallow Sweetspot in the Basin-centered Gas Accumulation of the Northern Green River Basin, by K. A. Bowker and J. W. Robinson; #90946 (1997).
Search and Discovery.com
1997
Abstract: Age and Provenance of Massive Carbonates from Hydrocarbon Seeps in Deepwater Gulf of Mexico, by P. Aharon; #90932 (1998).
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1998
Gravity's Role in a Modern Exploration Program
Gene Greene
Houston Geological Society Bulletin
... where the accuracy of the gravity meter is plus or minus .025 milligals (.25 gravity units), the elevation accuracy must be less than plus or minus six...
1991
3D Refraction Statics Integrated with Surface-Consistent First-Break Picking, Iterative Inversion, and 3D Visualization
Search and Discovery.com
... the travel-times themselves (such as in the plus-minus method by Hagedoorn, 1959), the most accurate solutions require a modelbased inversion...
2013
Stopping a Well to Develop a Field - A Geostopping Case Study from the Andaman Sea, #20404 (2017).
Mike Orr, Paolo Sudiro, Valentin Woehling, Amrith Kaur, Kesavan Ramasamy, Farith Farhan M. Pajri, Kamaruddin Salleh, Own Thwin, Siti Aida Yaha
Search and Discovery.com
... seismic uncertainty can only place the boundary within a window of plus or minus tens of metres True Vertical Depth (TVD). Traditionally, well to well...
Unknown
Determination of the Horizontal Gravity Gradient with the Gravimeter
Stephen Thyssen-Bornemisza, W. F. Stackler
CSPG Bulletin
... power of 0.01 mgl and a distance of 26 feet the gradient can be determined with an accuracy of only plus or minus 13E. The average size of the measured...
1960
A New Method for Obtaining Significant Average Directional Measurements in Cross-Stratification Studies
O. B. Raup, A. T. Miesch
Journal of Sedimentary Research (SEPM)
... needed is computed. This regression equation has a standard error of plus or minus 18 measurements. If 36 measurements are taken in addition...
1957
Determination of Natural Radioactivity in Wilcox Lignite (Eocene), Eastern Texas
Pierrepont M. Bartow, E. B. Ledger
GCAGS Transactions
... contents of Upper Wilcox units, eastern Texas. Data are the average of two runs plus or minus one standard deviation if indicated. Units are parts per...
1994
Geophysical Exploration Comes of Age
Sigmund Hammer
AAPG Bulletin
... error of plus or minus 2 or 3 milligals. To-day, only 2 short decades later, a modern gravimeter about the size of a 2-quart Mason jar and weighing...
1952
The Determination of Formation Thicknesses by the Method of Graphical Integration
E. L. Ickes
AAPG Bulletin
... to the elevation of E, or 80 feet, plus area ACDO minus area DHE, the areas being shown in Figure 1C. These areas are respectively 5.97 square inches...
1925
Arroyo Grande Field Starr County, Texas
Charles E. Kimmel
Bulletin of South Texas Geological Society
... produced +/− 1 Bcf before abandonment in 1987. Total production from the Margo Field has been plus or minus 4 Bcf. It became evident that Arroyo...
2005
Modern Mapping Methods
Gerald FitzGerald
Tulsa Geological Society
... were made. The trimetrogon method, developed in 1942 by the Geological Survey in cooperation with the Army Air Forces, achieved world-wide...
1949
Morrison
James P. Rogers
Kansas Geological Society
.... Original Gas, Oil, Water Contact in Sec. 17 OWC = (plus or minus) 4336 subsea; all other wells unique. Gas/Oil Ratio 500 to 1 in discovery well...
1985