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Showing 768 Results. Searched 195,452 documents.
The Handil Oil Field in East Kalimantan
Ph. Magnier, Ben Samsu
Indonesian Petroleum Association
... by the rivers themselves but moved backward (upstream) at each ebb tide when the sea changes the flow direction in the river mouth. The only navigable passage...
1975
Size Distribution of Heavy Minerals in Sediments
John J. W. Rogers
GCAGS Transactions
... on the sedimentary debris. A petrologist examining a rock is faced with the problem of "working backward" from known distributions in order to determine...
1956
Tectonostratigraphic Terranes in China
George W. Moore
Circum Pacific Council Publications
... of seek ing "facts," and separately naming every suspect subterrane, is a long step backward for tectonic study. Precon ceived genetic concepts...
1990
Differentiable dynamic time warping divergences in full-waveform inversion
Mahesh Kalita, Lorenzo Casasanta
International Meeting for Applied Geoscience and Energy (IMAGE)
... the backward recursion strategy mentioned in Blondel, et al., 2021. Figure 3 shows the evaluation of adjoint sources of the proposed functionals...
2023
Semisupervised learning with knowledge embedding for horizon volumes calculation
Rui Guo, He Lin, Maoshan Chen, Chunfeng Tao, Yingnan Gao, Ruochong Wen
International Meeting for Applied Geoscience and Energy (IMAGE)
... implementation, we also applied forward and backward accumulation of alignment errors to improve computational stability. However, these two...
2023
Bluebird Canyon Landslide, Laguna Beach, California
Robert Sydnor
Pacific Section of AAPG
...; there was no backward rotation as associated with a rotational slump. The horizontal movement of the block essentially stopped when it overrode...
1979
Memorial: John Rice Ball (1881-1953)
E. C. Dapples, A. L. Howland
AAPG Non-Technical and Memorials
... the backward student to help himself. John Ball was an ordained minister when he decided to make geology and teaching his life work. The decision was not made...
1954
Impact of Uranium on the Economy of the State and the Southeastern Utah Area
Elroy Nelson
Utah Geological Association
... on the economy of Utah through 1966. This was in two decades with some backward spill into the period 1938 to 1946 but not into the radium period. We...
1967
Assesment of Structural Styles and Estimation of Stratigraphic Thickness, Stretching and Crustal Shortening in the Eastern Andean Cordillera, Colombia
Pedro A. Restrepo-Pace, Tomas Villamil
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... Dairy Ashford, Houston , Texas, 77079 RESUMEN En sectores de La Cordillera Oriental de Colombia , el espesor de la totalidad del sistema Cretacico ha...
1997
Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging
G. Rønholt, J.E. Lie, Ø. Korsmo, B. Danielsen, S. Brown, S. Brandsberg-Dahl, A.V. Mavilio, N. Chemingui, D. Whitmore, M. Farouki
Indonesian Petroleum Association
... using primaries backward extrapolates the upcoming data as receiver wavefield, and forward extrapolates a synthetic point source. In SWIM, after...
2014
High-Resolution Anisotropic Earth Model Building on Conventional Seismic Data Using Full-Waveform Inversion: an Offshore Australia Case Study
Bee Jik Lim, Denes Vigh, Stephen Alwon, Saeeda Hydal, Martin Bayly, Chris Manuel, Dimitri Chagalov, Gary Hampson, Dimitri Bevc
Indonesian Petroleum Association
... seismic data. These modelled shots are then compared with the acquired (observed) recorded seismic shots. The residual differences are backward propagated...
2014
Sorting and Transportation of Material in the Swash and Backwash
O. F. Evans
Journal of Sedimentary Research (SEPM)
... continuously in suspension in the swash and backwash during the complete period of a forward and backward movement...
1939
Experiments on the Development of Tracks in Fine Cross-bedded Sand
Edwin D. McKee
Journal of Sedimentary Research (SEPM)
... invariably slide backward or lose balance and roll downhill, but at lower angles they left clear tracks both up and down the slopes (pl. 1, fig. 3). Trails...
1947
Estimation of Nuclear Magnetic Resonance Log Parameters from Well Log Data Using a Committee Machine with Intelligent Systems
Rohmatul Aminah, M. Dwi Bagus Aurijanto
Indonesian Petroleum Association
... and corresponding desired output from the training data set. The error is then propagated backward through the net and the weights are adjusted during...
2015
Determining Bedding Slip Planes With Microseismic Processing
Natalia Verkhovtseva, Ben Bagherian, Timur Mukhtarov
Unconventional Resources Technology Conference (URTEC)
... component expands to the southeast. Additionally, in this case, there is backward growth of the horizontal component toward the well toe, which could...
2017
5D Interpolation Using Orthogonal Matching Pursuit (OMP) Algorithm to Recover and Reconstruct Damaged Seismic Data, a Case Study in Jb Field, North West Java Basin
Andreas Wasi Kuncoro Kaissagara, Aji Rahmat Ginanjar, Arrie Kurniawan, Dimas Pramudito
Indonesian Petroleum Association
... trace. The expansion of the input data is 𝑓(𝑥 𝑗 ) ≈ ∑ 𝑙 ̃(𝑙)𝑒 𝑖2𝜋𝑙𝑥𝑗/𝑥 𝑚𝑎𝑥 𝑓 (Eq.1) The backward transform of the expansio...
2017
The Rough Range Oil Discovery 50 Years On
Phillip Playford
Petroleum Exploration Society of Australia (PESA)
... tended to regard Perth as a backward nonentity. West Austral ians were delighted that it had now been made clear that their State was important...
2003
Achieving Operational Excellence for Gas Lift Modeling in High Angle Wells with Multidisiplinary Approach
Farasdaq Muchibbus Sajjad, Michelle Santoso, Silvya Dewi Rahmawati, Steven Chandra, Annisa Prawesti
Indonesian Petroleum Association
... at higher angles (more than 30°) which appears as if the liquid is flowing backward. Due to density differences, liquid will be on the lower section...
2020
Backset Bedding Developed in Shooting Flow in Laboratory Experiments: NOTES
Alan V. Jopling , Everett V. Richardson
Journal of Sedimentary Research (SEPM)
... to rise to the level of the outwash surface. A backward growth of the outwash plain or delta would result in upslope deposition with crudely stratified...
1966
Concentric Marks: Current Indicators: NOTES
K. Werner Barthel
Journal of Sedimentary Research (SEPM)
... of the very exhausted fishes dragged a more or less linear trail, pulling its body backward by the beats of the tail fin. The tracks thus made were devoid...
1966
Lessons Learned from a Shale Gas Hallmark Well in the Eagle Ford Formation: The Case of the Well Emergente-1, the First Shale Gas Well in Mexico
Sergio Pérez Rodríguez
GCAGS Transactions
... of Petroleum Engineers Paper SPE-98042-MS, Richardson, Texas, p. 1–43. CNH, 2014, Seguimiento a la exploración y extracción de petróleo y gas en...
2019
Energy in the Reindustrialization of America
Michel T. Halbouty
AAPG Special Volumes
.... The American steel industry is a good example. It is technologically backward; it doesn't have the engineering resources to absorb the current technology...
1985
A Cathodoluminescence Microscope for Low Intensity Luminescence: RESEARCH METHOD PAPER
Karl Ramseyer , Josef Fischer, Albert Matter , Peter Eberhardt, Johannes Geiss
Journal of Sedimentary Research (SEPM)
... a double reflection of the polarized light en route between polarizer and analyzer. The effects of these two reflections are compensated...
1989
Estuarine Facies Models: Conceptual Basis and Stratigraphic Implications: REPLY
Robert W. Dalrymple , Brian A. Zaitlin , Ron Boyd
Journal of Sedimentary Research (SEPM)
... of the continental shelf as part of an estuary is unacceptable; such imprecise and unconstrained usage of the term estuary is a backward step tha impedes...
1994
Inverse Grading Resulting from Coarse-sediment Transport Lag
Bryce M. Hand
Journal of Sedimentary Research (SEPM)
... and shedding of eddies. A consequence of this circulation is that fine sediment is continuously lost from the head and carried "backward" into the mixing...
1997