Gypsum Dissolution Using a Soxhlet Extractor: RESEARCH METHOD PAPER

David Hayes, R. D. Cody

Journal of Sedimentary Research (SEPM)

... difficulties may develop that can be minimized easily. The bonding together of tapered glass joints in the system occurred and was prevented by wrapping...

Improved Jacob Staff for Measuring Inclined Stratigraphic Intervals: GEOLOGICAL NOTES

Wallace R. Hansen

AAPG Bulletin

... by a tapered metal shoe at the base, which provides more accuracy than, for example, a rubber crutch tip. At maximum extension the staff is 5½ feet...

Section 3: Displays of Seismic Sections: The Nankai Trough Margin, Record 55-8

T. Kawamura and Y. Aoki

AAPG Special Volumes

... CDPs at 2400% resulted from each shot. The seismic source was a tapered array of 21 air guns displacing 34.31 (2,090 in.{3}) at 2000 psi. The records...

Developments in Four Corners-Intermountain Area in 1968

Douglas L. Reese

AAPG Bulletin

... small oil discoveries both in San Juan County. Exploratory work also tapered off in Arizona. One small oil discovery was made in northern Apache...

AAPG Foundation 2009 Grants-in-Aid Projects, - Abstracts, #90094 (2009).

Search and Discovery.com

ABSTRACT Geological Framework of Nigeria Linked Shelf Extension and Deepwater Thrust Belts, #90123 (2011)

David Steele, Joe Ejedawe, Tola Adeogba, Colin Grant, Jacek Filbrandt, Herwig Ganz

Search and Discovery.com

.... Several recent papers have described the mechanics of deformation in the thrust belts as consistent with a tapered wedge model (Corredor et. al., 2005...

Abstract: White Noise Suppression in the Time Domain … Part I; #90174 (2014)

Patrick Butler

Search and Discovery.com

... amplitude. These windows are tapered and overlapped to cover the whole section. After one dip has been removed this process can be repeated until...

Recognition of Passive Salt Diapirism in the Rock Record, #30614 (2019).

Katherine Giles, Mark Rowan,

Search and Discovery.com

... Have Halokinetic Sequences • • • • • • • • Drape folding of roof strata Process related to downbuilding Thinning & upturn <1km Tapered/wedges vs...

Potential Issues with Extreme Limited Entry in Horizontal Wells

Robert D. Barree

Unconventional Resources Technology Conference (URTEC)

.... Perforation diameter and CD with variable backpressure. URTeC 1024 12 Tapered Perforations: It has been suggested that “tapered perforating...

A Comparison of Fold-Thrust Belts in Eastern Sundaland: Structural Commonalities and Differences on the Circum-Borneo Margin

John Jong, Steven M. Barker, Franz L. Kessler

Indonesian Petroleum Association

... geometry of the FTB is not consistent with a classic critically tapered wedge geometry, where one would expect the wedge to dip in a basinward direction...

Building Well and Fluid-Specific Pipe Friction Curves, Monitoring Perforation Cluster Efficiency During Stimulation, and Measuring Near-Wellbore Tortuosity Using Acoustic Friction Analysis

Eric M. Dunham, Saeed Rahimi-Aghdam, Junwei Zhang, Nathan Crawford, Craig Cipolla, Michael McKimmy, John Lassek

Unconventional Resources Technology Conference (URTEC)

... to handle tapered strings that introduce additional internal wave reflections at changes in pipe ID. We build well-specific pipe friction curves...

Induced polarization chargeability calibration standards

John E. E. Kingman, Terry J. Ritchie, Peter Rowston*

Petroleum Exploration Society of Australia (PESA)

... noise, given a carefully designed and tapered time-gate weighting scheme. In summary: • At this stage, some 60 years after the M331 standard...

A New Device for Sampling Lake Sediments

Ira T. Wilson

Journal of Sedimentary Research (SEPM)

... of a [3]/[4]-inch piece of standard pipe 13 inches long tapered at the bottom and tapped out at the top with a standard -inch tap. This adapts...

Calcisphere Ultrastructure and Skeletal Aragonite from the Alga Acetabularia Antillana

D. S. Marszalek

Journal of Sedimentary Research (SEPM)

... is slightly tapered toward the interior of the calcisphere. The circular outline of the operculum is visible on the surface of intact calcispheres...

Downward Injection Structures in Miocene Sediments, Arikaree Group, Nebraska

H. A. Bart

Journal of Sedimentary Research (SEPM)

...-section and tapered shape resemble burrows produced by rodents or root casts of large plants. Ash accumulating in a pond or an abandoned river channel...

Internal Kinematics of Salt Diapirs: DISCUSSION

Thomas G. Fails

AAPG Bulletin

.... This sequence is overlain and underlain by nonobjective strata.) Other piercement salt diapirs are not tapered and appear to continue downward shaped...

Hydrocarbons Cored from Knolls in Southwestern Gulf of Mexico

Richard Rezak, Arnold H. Bouma, Lela M. Jeffrey

GCAGS Transactions

.... The top of the tar was tapered at one side and a loose droplet was found in the upper sediment. Below the tar layer were 102 cm of calcilutite followed...

South Sarepta Field (Smackover Gray Sand) Bossier and Webster Parishes, Louisiana

Luther F. Ellison, Martin Russo

GCAGS Transactions

... of the fracture environment would occur, so the carrying agent composition was tapered "temperaturewise" as the treatment progressed. In order to control...

Using machine learning to predict total organic content … case study: Canning Basin, Western Australia

Russell Menezes

Petroleum Exploration Society of Australia (PESA)

... that there are few outliers in the dataset (the long, tapered end), which after cleaning, shows a better, balanced distribution (Figure 1B). Figure 2...

Recent Developments in Michigan Basin

E. A. Newman

AAPG Bulletin

... limestone at a depth of 3,670 feet. Production tapered off rapidly and later drilling proved this well to be in a localized area lacking in porosity...

Variable Lowstand Deposition and Tectonic Implications Along the Louisiana Continental Margin During Quaternary and Neogene

Susan Moffett, Allen Lowrie, John Milliman

GCAGS Transactions

... signature. The last major glacial melt runoff into the Gulf of Mexico began around 14 kyBP and tapered off between 11 and 10 kyBP (Joyce et al., 1993...

Reef Coring Techniques, Great Barrier Reef: RESEARCH-METHOD PAPER

E. G. Rhodes

Journal of Sedimentary Research (SEPM)

... with an inside diameter small enough to provide fast return of circulation water loaded with cuttings. Tapered joints on the wire line stem offer fast handling...

Carbonate Gravity Flow Deposition Along a Platform Margin Scarp (Silurian, North Greenland)

Finn Surlyk, Jon R. Ineson

Journal of Sedimentary Research (SEPM)

... of the member are dominated by thinner conglomerate beds (< 10 m thick), showing pronounced pinching, swelling, mounding of bed tops and tapered bed...

Abstract: Q-estimation from Uncorrelated Vibroseis VSP Model Data; #90172 (2014)

Arnim B. Haase

Search and Discovery.com

... of multiplication with the first (low-frequency) window. Because this is a synthetic pilot sweep, all amplitudes away from the tapered end zones are unity...

Abstract: The Cordilleran Foreland Thrust-and-fold Belt in Southern Canada: Plate Tectonics, Mantle Flow, Gravitational Spreading, and Tectonic Heredity; #90174 (2014)

Raymond A. Price

Search and Discovery.com

... within critically tapered thrust-and-fold wedges. These relationships explain the first-order structure of the southern Canadian Rockies including: 1...