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Showing 36 Results. Searched 195,364 documents.
Marine Seismic Sources: Part I: Air-Guns for Non Experts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... downwards. The broad band of frequencies from the array form a pulse with peak-to-peak amplitude in the range 14-28 bar-m, corresponding to 243-249 dB...
2010
Marine Seismic Sources: Part II: Air-Gun Arrays for Non Experts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... pulses. Key parameters of source signatures are peak-to-peak (P-P) pressure amplitude in bar-m and peak-to-bubble ratio (PBR). The nominal output...
2010
Marine Seismic Sources: Part VI: High Frequency Signals From Air-Guns
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
...-to-peak amplitude for the small and big arrays are 37 and 62 bar-m, respectively (corresponding to 251 and 256 dB re 1 μPa). It can be seen...
2011
Pressures, Seals and Traps; #42356 (2019)
J. J. Biteau
Search and Discovery.com
... = Z/RT - RT rf = Mean Fluid density value g = gravity = 0.09806 bar/m or 0.009806 Mpa/m or 9.806 m/s2 msl: mean sea level Depth Z / msl Subnormal...
2019
First Applications of Novel Microproppant to Achieve Optimal Production and Enhance Hydraulic Fracture Treatment Placement - A Romanian Case History
Radu Patrascu, Gabrijel Grubac, Pedro Saldungaray, Enrico Annovi, Wadhah Al-Tailji
Unconventional Resources Technology Conference (URTEC)
... gradient lower at the toe (0.10 bar/m or 0.45 psi/ft) and higher at the heel (0.14 bar/m or 0.63 psi/ft). To assess the benefits and the effects...
2020
Source of Ground Water to Locomotive Springs, Southeastern Curlew Valley, Box Elder County, Utah
Robert Q. Oaks Jr.
Utah Geological Association
...., R. 9W.), Teal and Bar-M (Secs. 12 and 1, T. UN., R. 10W.), and Baker (Locomotive) and West Locomotive (Sec. 36, T. 12N., R. 10W.). These lie 2 to 3...
2004
Discovery of Some Early Carboniferous Radiolarians from North Perak and Their Significance
Basir Jasin, Zaiton Harun
Geological Society of Malaysia (GSM)
..., Bulletin 49 BASIR JASIN & ZAITON HARUN Plate 1. Scale bar in µm is indicated in the parentheses. 1. Albaillella cf. perforata s.l. Won (100 µm) 2...
2006
Bottom Cable 3-D Seismic Operations in the Transition Zone
Ezhar Manaf, Bambang Indroyono, Peter C. Johnson, James A. Musser
Indonesian Petroleum Association
... for this array and its spectrum. Its peak-to-peak pressure output of 67.4 bar-meters (bar-m) and primary-to-bubble ratio (P/B) of 35.6 are measures...
1995
Marine Vibrators: Part II: PGS's Technology Developments
Martin Landrø, Lasse Amundsen, Rune Tenghamn
GEO ExPro Magazine
... output of approximately 1.2 bar-m. This signal strength is comparable to a small airgun (20 cubic inches). The 2007 version of the flextensional marine...
2018
Cenozoic Geology of Western Utah: Utah Geological Association Field Conference: Fourth Day Field Trip, September 26, 1987
Mark E. Jensen, Hellmut H. Doelling
Utah Geological Association
.... Turn left to Bar M Spring. 0.7 176.2 STOP 9: BAR M SPRING (by J. S. Gates, U.S. Geological Survey). The group of six springs called Locomotive...
1987
Subsurface formation pressure gradient vs. slope: Perception and pitfalls
Selim S. Shaker
International Meeting for Applied Geoscience and Energy (IMAGE)
... (where 0.433 is the gradient of pure fresh water with density of 1 gram /cc) or PG (bar/m) = Density*0.0981. PG in most cases is calculated from...
2023
Model for Reworked Deltaic Sands--Example from South Lake Arthur, Bayou Gentily and Bayou Leary Field
Ram S. Saxena
GCAGS Transactions
...------------------------ Figure 9. Example of reworked deltaic sand from South Lake Arthur Field, Vermilion Parish, LA. (A) reworked sand, (B) distributary mouth bar, (M...
1990
Experimental Study of Fracture Permeability in Porous Rock
Ronald A. Nelson , John Handin
AAPG Bulletin
... pressure gradient of 0.2 bar/m and a pore (formation) pressure gradient of 0.1 bar/m, one finds the upper limit of effective confining pressure...
1977
Giddings Field
Lane E. Horstmann
Houston Geological Society
... Giddings (Eagleford), Lee County, July, 1981 Bar M. Petroleum Co., Inc. - Harrell No. 1 IPF 232 B 44 deg. OPD + 8 BWPD, 20/64" CK, FTP 200#, CP 180#, GOR...
1987
How Can We Reduce the Environmental Impact of Marine Seismic Surveys?
Andrew Long, Mickael Bastard, Endrias Asgedom, Jens Fredrik Wisløff, Magnus Christiansen
Australian Petroleum Production & Exploration Association (APPEA) Journal
... Journal A. Long et al. Far-field amplitude (bar-m) 80 4130 in3 (a) 40 in3 100 in3 250 in3 40 (b) 0 –40 –80 0 200 100 300 Time (ms) Single gun...
2019
Eocene-Pliocene Stratigraphy Along the Southern Margin of the Wind River Range, Wyoming: Revisions and Implications from Field and Fission-Track Studies
James R. Steidtmann, Larry T. Middleton
Rocky Mountain Association of Geologists
...) ----.------------- South Love and Chrlstlansen (1985) -----.------------.--.---------------------- --------- South C~rcle Bar M E basal Ar~karee basal...
1986
Tests of Fracture Water and Gas Permeability on Vaca Muerta Gas Shale
Kun Su, Jorge Torres, Yonatan Sanz Perl, Pierre Barlet, Atef Onaisi, Sandrine Vidal-Gilbert
Unconventional Resources Technology Conference (URTEC)
... of 0.6~2.6 bar/m, is still a relative high pressure gradient. The flow rate at these gradients ranges varies from 0.3 to 1 ltr/min. It confirms...
2017
"Glacial" Micro-textures on Quartz and Heavy Mineral Sand Grains from the Littoral Environment
Loren William Setlow , Raymond P. Karpovich
Journal of Sedimentary Research (SEPM)
... grain from New Smyrna Beach, Florida (high energy beach) with well developed, ragged cleavage and cusps. Bar = 20 µm. FIG. 2,b. Enlargement...
1972
Great Salt Lake, Utah: A Natural Laboratory for Assessing Geobody Dimensions, Reservoir Architectures, and Microbialite Controls; #51430 (2017)
Robert L. Baskin, V. Paul Wright, Neal Driscoll, Graham Kent
Search and Discovery.com
... Spring T MUD FLA Chocolate Peak Bear T 1 Creek Teal Slough Bar M Slough llow Municipal Airport Bothwell 6 4 200 Hg as n s i P ass 31...
2017
Pleistocene Chronology: Long or Short?
H. B. S. Cooke
Atlantic Geology
... , . —+WoronzofianNAPT6WNE 0 ^, bar( M /R ? ) ' K O M/R? , " b U a " R I B O U -0 TOEXJtc TAHOE . J basalt (Sawmill Canyon) KNIK...
1972
Pilot Phase of the Aguada Pichana Este Block, Gas Window
Sebastian J. Estrada, Mariano F. Raverta, Martin de Santa Coloma, Jorge P. Torres, Sebastian Galeazzi
AAPG Special Volumes
... with this measurement equates to 0.85 psi/ft (0.19 bar/m) (constant gradient for all the unit), which is approximately two times the hydrostatic pressure...
2020
Fault-seal Analysis in the Temana Field, Offshore Sarawak, Malaysia
Shutaro Hasegawa, Rasoul Sorkhabi, Shoji Iwanaga, Naofumi Sakuyama, Othman Ali Mahmud
AAPG Special Volumes
... 250 ft (76 m). Assuming the pressure gradient of gas and water to be 0.009 and 0.097 bar/m, respectively, the pressure difference across the fault...
2005
Desarrollo Campo Apiay [PAPER IN SPANISH] Apiay Field Development
Egon Castro A., Yesid Puerto M.
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Barriles e n / yacimiento/Piescubicos /standar. Bo Factor v o l u m e t r i c o del p e t r 6 l e o . Barriles e n / yacimiento/Bar riles / standar Boa...
1985
Crustal Geometry and Extensional Models for the Grand Banks, Eastern Canada: Constraints from Deep Seismic Reflection Data
C. E. Keen, R. Boutilier, B. De Voogd, B. Mudford, M. E. Enachescu
CSPG Special Publications
... consisted of an array of air guns yielding a peak-to-peak pressure of about 120 bar-m (1.2 × 107Nm−1). Some examples of the resulting seismic sections...
1987
Gullfaks Field--Norway East Shetland Basin, Northern North Sea
Snorre Olaussen, Lennart Beck, Lars M. Falt, Eirik Graue, Knut G. Jacobsen, Ove A. Malm, Derek South
AAPG Special Volumes
..., temperature, and pressure gradient show values in the range 320 to 309 bar, 71.5 to 76.5°C, and 0.058 to 0.079 bar/m depth, respectively...
1992