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The AAPG/Datapages Combined Publications Database
Showing 5,753 Results. Searched 200,621 documents.
Machine Learning for Progressive Cavity Pump Performance Analysis: A Coal Seam Gas Case Study
Fahd Saghir, M.E. Gonzalez Perdomo, Peter Behrenbruch
Unconventional Resources Technology Conference (URTEC)
... representation, the symbol distribution for each measured variable (flow, speed, torque) can then be transformed into a Heatmap representation of the PCP...
2019
Improving Electrical Energy Efficiency In E&P Operations - Workshop Summary
Larry Smith, Tyrone Browning, Darren Schmidt, Lynn Rowlan, Ron Evitt, Chris Brostuen
PTTC
... downhole pumps), controlled accelerations and decelerations (faster up than down; virtually no parted rods), long stroke, and variable speed drive (VFD...
2004
Casino Pipeline: Novel Pipeline Integrity Inspection
Steve Henzell, Fiona Read
Australian Petroleum Production & Exploration Association (APPEA) Journal
... distance travelled Pig speed 20 2 10 Pig speed (m/s) Distance travelled (km) C4 1 0 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Time (hours...
2017
Recirculation to Improve Progressive Cavity Pumps (PCPs) Run Life
Jonathan Martin
Australian Petroleum Production & Exploration Association (APPEA) Journal
... field trials, which was solved by the introduction of hollow rods; (2) increasing PCP speed for 1 h per day to clear the solids, as a preventative flush...
2017
Combination of Coiled Tubing, Rotary Jetting Tool and Viscoelastic Self-Diverting Acid Restore Production of an Openhole Carbonate Well in East Java
Hermawan, T. Satria, K. Akbar, D. Sitoru, D. Kuswardani, C. Guimaraes, R. Kowalski
Indonesian Petroleum Association
... (BBL) 10 30 CT Speed (ft/min) 0.0 0.0 Cumm. Time Time (Min) (Min) 10 10 20 20 CT Speed (ft/min) 1.1 0.0 Cumm. Time Time (Min) (Min) 90 90 10 100...
2010
From exploration to diagnosis: Can geophysicists revolutionize healthcare?
Chuck Peng, Maurice Nessim
International Meeting for Applied Geoscience and Energy (IMAGE)
... shear waves excited by a moving focused ultrasound beam to measure shear wave speeds. Travel time tomography is used to invert for sound wave speed...
2022
Measuring Change in the Race to Deliver Net Zero
Clare Anderson, Paul Ebert, Chris Greig
Australian Petroleum Production & Exploration Association (APPEA) Journal
... of scale and speed. This new paradigm encompasses broadening how value is defined, keeping technology options open, designing one and building many...
2023
Conceptual Design for Mitigating Harmonic Distortion on ESP Installation: Case Study in Kaji Semoga Field, Medco E&P Indonesia
Sandy Suryakusuma, Suprapto Atmowiranto, Dadang Darmawan
Indonesian Petroleum Association
... the problems of harmonic distortion in industrial and commercial electrical systems. Non-linier loads widely used in oil and gas operation are variable speed...
2017
Pulsed-Neutron Data as a Tool for Water Source Identification - Case Examples
Glen Ricky Himawan, Bancha Srikampha
Indonesian Petroleum Association
... to locate below the pulsedneutron tool. The magnitude of the OAI can be used to indicate the speed of the moving water and is calculated...
2019
The Rhyming Letters for Victory: GEOLOGICAL NOTES
K. C. Heald
AAPG Bulletin
... against the dry cold of the upper levels. These great ships are attacked by fighting planes that can surpass them in speed and in climbing ability...
1942
Abstract: Regime Rays: Visualizing the Fermat/Snell Loci in Homogeneous Anisotropic Media; #90171 (2013)
William J. Vetter
Search and Discovery.com
.../progression-speed of FS-ray segmentals in part along front-normal direction but, it turns out, with complementing segmentals with maximally two other...
2013
High Performance Computation by Graphics Processor Unit Technology for Geophysical Seismic Signal Processing, #40727 (2011)
Sunjay Sunjay
Search and Discovery.com
...-of-the art direct solver for large sparse systems of linear equations results in considerable speed-up. Using the GPU-enhanced solver for interior point...
2011
EPA/AEERL Source Testing Program for Coal Gasification Technologies (Kosovo Test Site)
Karl J. Bombaugh, William J. Rhodes
Grand Junction Geological Society
... contained meteorological equipment to record air temperature, wind velocity (direction and speed), and relative humidity. Collections were measured...
1985
Three-Dimensional Characterization of Cave Networks Using Photogrammetry: Example from Longhorn Cavern, Central Texas
Josh Lambert, Robert G. Loucks, Guinevere McDaid
GCAGS Journal
...). Recent advancements in photogrammetry software and modern computer-processing speed have made DOM construction far more efficient at certain scales...
2017
Extracting the Silicate Mineral Fraction from Ancient Carbonate: Assessing the Geologic Record of Dust
Sohini Sur, Michael J. Soreghan, Gerilyn S. Soreghan, Alice F. Stagner
Journal of Sedimentary Research (SEPM)
.... This process is repeated until carbonate dissolution is complete, as indicated by no change in pH. We preferred 2N HCl for this step in order to speed...
2010
Techniques for Studying Biogenic Structures
A. A. Ekdale, R. G. Bromley, S. G. Pemberton
Special Publications of SEPM
... thickness of the sample and polish away the surface irregularities; (2) place the slab on top of a piece of X-ray film (usually in a light-tight paper...
1984
Charge Contrast Imaging (CCI): Revealing Enhanced Diagenetic Features of A Coquina Limestone
James O. Buckman, Patrick W.M. Corbett, Lauren Mitchell
Journal of Sedimentary Research (SEPM)
... of light emission. CCI image (C) shows two phases of cement (1, 2), with detail in the cement phase that is dark under CL. All magnifications ×100...
2016
Fluid Inclusion Microthermometry
Robert H. Goldstein, T. James Reynolds
Special Publications of SEPM
... light will still be refracted and dispersed by any pits present, causing degradation of the fluid inclusion images to a degree similar...
1994
The Effect of Geology, Geomorphology, and Climate on Viticultural Areas
Linda V. Smith
Pacific Section of AAPG
... and stimulate vigorous vine growth, to the detriment of quality grape production. “Light” soils (sand/gravel/pebbles) hold less water, have better...
1994
Successful Reservoir Management in the Mengkapan Field Using an Integrated Production Logging and Workover Strategy
Sambudi Sukaman, Agus Supriyadi
Indonesian Petroleum Association
... is therefore expected to continue. The conditions for displacing oil with water are very favorable in the Mengkapan Field. The combination of a light...
1989
Critical Aspects of 3-D Seismic Surveys for Field Development in Central Sumatra
Kent M. Mangold, Erlina, Eddy B. Hamzah
Indonesian Petroleum Association
..., valuable experience gained allowed CPI to better plan and justify 3-D programs. Subsequent surveys utilized more shooters and more channels to speed...
1992
Oklahoma from the Air: LiDAR and Historical Aerial Photographs
Madeline Dillner, Kellie Duncan
Oklahoma City Geological Society
... repair and protect the lands and water of Oklahoma. LiDAR LiDAR (Light Detection And Ranging) is a remote-sensing method used to collect data...
2014
Water Clarity Near Oil Production Platforms on the Louisiana Continental Shelf and the Source of the Turbid Bottom Water Layer
George M. Griffin
GCAGS Transactions
... 612 Transmissometer. Light transmittance readings (% transmittance / meter) from that instrument have been converted into suspended-sediment...
1978
Converting Waste Cooking Oil into Biodiesel, the Successful Continuous Improvement in Tangguh LNG
Alief Bakhtiar, Ezhar Manaf, Imam Sardjono, Paramitha Prameswari, Wakid Yuniarto
Indonesian Petroleum Association
... Phenolphthalein solution (not more than a year old, kept protected from light) c. Washing: Demineralized water Procedure The procedure / process...
2014
Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array
Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk
Unconventional Resources Technology Conference (URTEC)
...) has opened new possibilities for seismic monitoring of unconventional reservoirs. Using a laser interrogator to launch light pulses down a fiber optic...
2019