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The AAPG/Datapages Combined Publications Database
Showing 2,007 Results. Searched 200,619 documents.
Estimating Reservoir Pressure Gradient from Stage-By-Stage Pressure Fall off Analysis in Shale Horizontal Wells
Mazher Ibrahim, Ahmed Farid Ibrahim, Matt Sinkey, Thomas Johnston, Andrew McMurray
Unconventional Resources Technology Conference (URTEC)
... the derivative plot for identifying each stage pressure gradient type. We see three types of pressure gradient: A) Normal stage gradient. Occurred when...
2022
Poroelastic Prediction of Matrix Compressibility and Pressure Dependent Permeability: Impact on Simulated Recovery Factors in Permian Basin Resource Rocks, USA
Brian Crawford, Michael Cronin, Olabode Ijasan, Mathilde Luycx, Darren McLendon, Shreerang Chhatre
Unconventional Resources Technology Conference (URTEC)
... the relative volume change and the second subscript the pressure which is varying, the derivative in the definition of “Cbc” for example reads...
2023
Adaptive Time-stepping to Capture Induced Seismicity for Unconventional Reservoir Exploration
Zheng Han, Rami Younis
Unconventional Resources Technology Conference (URTEC)
...on at the node. Here we choose to calculate the curvature of the profile at the reactivation node, known as the second-order derivative alo...
2023
Reexamining In-situ Stress Interpretation Using Laboratory Hydraulic Fracturing Experiments
Zhi Ye, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
... the signature of fracture closure on the semi-log derivative of pressure concerning the G-function or G-time, GdP/dG (Mukherjee et al., 1991; Barree...
2023
Construction of Parametric Type Well Profiles Using Linear Models
David S. Fulford
Unconventional Resources Technology Conference (URTEC)
.... Additionally, while each exponential function has zero curvature—curvature being the second derivative, described by the b-parameter in the Arps...
2024
Repeat DAS and DTS Logging for Production and Cluster Efficiency Evaluation on a Gas Condensate Producer in the Montney Formation
Peter Dawson, Erick Jimenez, Veronique Mahue, Justin Kitchen, Mani Mehrok, Rob Zinselmeyer, Ben Wygal, Todd Chuckry
Unconventional Resources Technology Conference (URTEC)
... production allocation survey the same methodology of a thermal model in combination with DAS ISSR derivative was used to complement the model...
2024
Gas Generation Potential of Upper Jurassic (Tithonian) Source Rocks in the Sonda de Campeche, Mexico
Demetrio Santamara-Orozco, Brian Horsfield
AAPG Special Volumes
... Tithonian source rocks is compared with the production of fraction hydrocarbons derivative of PyGC of the natural maturity series.Figure 10...
2003
Estimating Drilling Direction for Optimum Production in a Fractured Reservoir
Richard C. Nolen-Hoeksema , J. H. Howard
AAPG Bulletin
... - ^kgr) = 0, ± ^pgr, ± 2^pgr, ..., ± m^pgr, these situations all being equivalent for this analysis. The second derivative of P with respect to ^kgr...
1987
Lateral Fluid Flow in a Compacting Sand-Shale Sequence: South Caspian Basin
John D. Bredehoeft , Rashid D. Djevanshir , Kenneth R. Belitz
AAPG Bulletin
... derivative, and is EQUATION (2) If equation 2 is evaluated at a constant depth and if we assume that the porosity vs. depth relationship at any one...
1988
Detection of hydrocarbon reservoir boundaries using neural network analysis of surface geochemical data
Hari Doraisamy, Daniel H. Vice, Phillip M. Halleck
AAPG Bulletin
... the form of determining the partial derivative of the error with respect to each of the weights. The weights are adjusted in proportion...
2000
Controls of oil family distribution and composition in nonmarine petroleum systems: A case study from the Turpan-Hami basin, northwestern China
Todd J. Greene, David Zinniker, J. Michael Moldowan, Cheng Keming, Su Aiguo
AAPG Bulletin
... and mudrocks and their derivative oils.Source facies is a second key control on petroleum occurrence and character. A variety of biomarker parameters...
2004
Evaluations of Deep and Challenging Reservoirs with High Temperature Formation Tester Tools, #41313 (2014)
Hien Ngo, Awirut Sirimongkolkitti, Surapong Pimthong, Komon Pinyo, Kanin Sapmanee, Khuananong Wongpaet, Poramin Chaiyo, Pornpimol Promsen, Waranon Laprabang, Supamittra Danpanich, Saifon Daungkaew, Tanabordee Duangprasert, Noor Rohaellizza Hademi, Suchart Chokthanyawat, Payap Thongpracharn, Regis Vincent, Cosan Ayan, Abhishek Agarwal, Chris Tevis
Search and Discovery.com
... permeability formations were targeted with low rate and low volume pre-tests to match the formation mobility. Real-time pressure derivative was used...
2014
Quantifying Inter- and Intra-Channel Architecture Controls on Reservoir Performance in a Deep-Water Slope Channel System, Tres Pasos Formation, Magallanes Basin, Chile; #10824 (2016)
Casey Meirovitz, Lisa Stright, Allie A. Jackson, Brian W. Romans, Stephen M. Hubbard
Search and Discovery.com
... 1000 10000 -350 100000 Differential Pressure Derivative Curve Pressure Model Derivative Model Injection Rate 39.4 40.0 A) Synthetic...
2016
Recent High Resolution Seismic, Magnetic and Gravity Data Throws New Light on the Early Development of the Gulf of Mexico, #30509 (2017).
Ian C. Deighton, Felicia Winter, Dario Chisari
Search and Discovery.com
... of the GoM oceanic spreading transform fault locations, previously only diffusely identifiable on a Vertical Derivative version of the Sandwell Free Air...
2017
Advanced Pyrolysis Data and Interpretation Methods to Identify Unconventional Reservoir Sweet Spots in Fluid Phase Saturation and Fluid Properties (API Gravity) From Drill Cuttings and Cores; #80596 (2017)
Albert Maende, Andy Pepper, Daniel M. Jarvie, W. David Weldon
Search and Discovery.com
... a linear correlation of API gravity to a derivative of HAWK peaks with R2 = 0.91. Pimienta cores calculate 35, 28, and 33°API. In order to separate the oil...
2017
Characteristics of Sandy Hyperpycnite Deposits on the Southern Margin of Eocene Lake Uinta, Castle Peak Member of the Green River Formation of Northeastern Utah; #51699 (2023)
Riley Brinkerhoff, Matthew Jones (Presenter), Luke Fidler, Josh Sigler
Search and Discovery.com
... Derivative Structure Map Across the DFZ A Aʹ A Interpretive gamma-ray well cross section (A-Aʹ) demonstrate the DFZ’s influence on the greater structural...
2023
Tight Gas Sand Exploration: Linking Geoscience to Enhance Operations - Siberia Ridge Field, Wyoming, Lesley W. Evans, Barbara F. Keusch, Stephen D. Sturm, and William J. Clark, #20006
Search and Discovery.com
N/A
Porosity and carbon dioxide storage capacity of the Maryville–Basal sands section (middle Cambrian), Southern Appalachian Basin, Kentucky
J. Richard Bowersox, Stephen F. Greb, and David C. Harris
Environmental Geosciences (DEG)
... geology: Exploring for oil and gas traps: AAPG, p. 5-1–5-64. Bourdet, D., J. A. Ayoub, and Y. M. Pirard, 1989, Use of pressure derivative in well...
2019
Stress Inversion via Borehole Image Log and Fracturing Data: Integrated Approach
Mojtaba P. Shahri, Hamed Chok, Jian Huang, Peter Elkington
Unconventional Resources Technology Conference (URTEC)
...uced tensile fractures happen at two locations around the wellbore that are 180 degrees apart. TFO around the wellbore can be determined by taking the d...
2016
Application of a Sparse Hybrid Data-Driven and Physics Model in Unconventional Reservoirs for Production Forecasting
Hardikkumar Zalavadia, Sathish Sankaran
Unconventional Resources Technology Conference (URTEC)
... pressure) rather than its derivative, but the fundamental concept of SINDy remains applicable. Formulation The aim is to uncover the fluid flow...
2024
Three-dimensional interpretation of tectono-sedimentary evolution and hydrocarbon prospectivity by the integration of airborne gravity gradiometer, regional gravity, magnetic, and two-dimensional seismic data in the Canning Basin, Western Australia
Jurriaan Feijth, Carlos Cevallos, Tony Rudge, and Marianne Parsons
AAPG Bulletin
...–first vertical derivative data. The outline of the AGG survey is shown in white. The three seismic profiles discussed in this paper are shown as thick...
2019
Exploring for unswept gas: Integrating reservoir models, production data, and fault seal analysis in the Northern Carnarvon Basin, Australia
David Kulikowski, and Alexander G. Robson
AAPG Bulletin
... the information that is obtained, with late-time (several hours) data often required for barrier detection (Dake, 1983; Bourdet et al., 1989). The derivative...
2024
The Three Elements of Structural Geology, #41849 (2017).
Terry Engelder
Search and Discovery.com
.... The large-scale effect of translation gliding is the deformation of the host grain in simple shear with each atomic plane displaced an integral...
2017
A speculative ridge within the Kidson Sub-basin integrated interpretation from geophysical data
Y. Zhan
Australian Energy Producers Journal
...-basin: (a) Bouguer gravity ( GSWA 2020); (b) first vertical derivative of magnetic data ( GSWA 2023). 244 Australian Energy Producers Journal...
2024
Middle Triassic coral growth bands and their implication for photosymbiosis
George D. Stanley, Jr., Kevin P. Helmle
PALAIOS
...), 2nd derivative zero point (2DZ), peak to peak (PP), and valley to valley (VV). The HR PALAIOS method delimits bands based on the mean of adjacent...
2010