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The AAPG/Datapages Combined Publications Database
Showing 89,597 Results. Searched 200,619 documents.
Scaling Improves Type Well Construction
W. John Lee, Himanshu Shekhar Jha
Unconventional Resources Technology Conference (URTEC)
... on the time at which transient flow ends. Given estimates of permeability and fracture-stage spacing, an analyst can estimate average fracture half...
2022
Paleozoic History of Southeastern Colorado
John C. Maher
AAPG Bulletin
... in Late Cambrian time, when coarse clastics (Lamotte sandstone) derived mainly from the north were deposited in front of a low landmass that extended...
1953
Decline Curve Analysis in Unconventional Reservoirs Using a Variable Power Law Model: A Barnett Shale Example
Uchenna Odi, Sarah Bacho, Johan Daal
Unconventional Resources Technology Conference (URTEC)
... number of elements in series, dimensionless = Flowrate, Vol/Day = Initial production rate, Vol/Day = Initial production rate for second time period...
2019
3D large residual static corrections based on first breaks in CMP gather
Feng Faquan, Deng Zhiwen, Cai Xiwei, Hu Chaojun, Huang Yuanyi, Zou Xuefeng, Du Zhongdong, Wang Haili, Wang Mingliang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... First, apply datum statics to the picked first breaks, and then fit the picked first breaks to calculate the residual trace time shifts in CMP gather...
2022
Novel Land and Marine Solutions Including Time-Lapse Using High Resolution Multi-Transient EM
Folke Engelmark
Indonesian Petroleum Association
...Novel Land and Marine Solutions Including Time-Lapse Using High Resolution Multi-Transient EM Folke Engelmark Β© IPA, 2011 - 32nd Annual Convention...
2008
Time-Lapse Microgravity to Monitoring Fluid Movement Estimation, Water Saturation, Pressure & Density Changes in Reservoir (Case Studies On Field ΒTFQΒ, Sumatera)
Taufiq, Ermin Retnowati, Ahmad Zaenudin
Indonesian Petroleum Association
...Time-Lapse Microgravity to Monitoring Fluid Movement Estimation, Water Saturation, Pressure & Density Changes in Reservoir (Case Studies On Field...
2015
Inversion of Salt Diapir and Sedimentary Bed Observations: A Gulf Coast Case History
K. Petersen, I. Lerche
GCAGS Transactions
... In order to solve for the spatial variation of the thermal regime at each instant of time, a series of quasi-static models was constructed as the salt...
1993
How Does the Impact of Completions Change Over the Life of a Well? A Comparison Across the Major US Unconventional Plays Using Machine Learning
T. Cross, K. Long, D. Niederhut, A. Cui
Unconventional Resources Technology Conference (URTEC)
... the decay of completions impact through time is difficult with traditional methods. In this paper, we train a series of multi-target machine learning...
2022
Application of Machine Learning Methods to Assess Progressive Cavity Pumps (PCPs) Performance in Coal Seam Gas (CSG) Wells
Fahd Saghir, M. E. Gonzalez Perdomo, Peter Behrenbruch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... the application of machine learning methods to understand anomalous PCP behaviour and overall pump performance based on the analysis of multivariate time-series...
2020
The impact of estimated temporal and spatial variability of water layer velocity on the correction of OBS data
Peter Scholtz, Truong Nguyen, Arash Jafar Gandomi
International Meeting for Applied Geoscience and Energy (IMAGE)
... the velocity profile, π(π§ π) = ππ§ π2 + ππ§ π + π, with constrains for minimum and maximum velocities which stabilize the inversion for time...
2023
Abstract: Adaptive Microseismic event Detection and Automatic Time; #90174 (2014)
Jubran Akram and David Eaton
Search and Discovery.com
... of seismic signals can be approximated by dividing a time series into locally stationary segments each modeled as an autoregressive process, is another well...
2014
Abstract: Optimization of Stimulation Strategies Using Real-time Microseimic Monitoring in the Horn River Basin; #90174 (2014)
Yuri Rodionov, Richard Parker, Mike Jones, Zuolin Chen, Shawn Maxwell, Tim Leslie, and Larry Matthews
Search and Discovery.com
...Abstract: Optimization of Stimulation Strategies Using Real-time Microseimic Monitoring in the Horn River Basin; #90174 (2014) Yuri Rodionov, Richard...
2014
A Model-Based Diagnostic Workflow for Time-Rate Performance of Unconventional Wells
David S. Fulford
Unconventional Resources Technology Conference (URTEC)
... 2903036 8 Introduction of Diagnostics The amount of information in a time-rate data series is finite, and plotting the data in various coordinate...
2018
The Need for Seismic Dip Migration
W. B. Robinson.
Oklahoma City Geological Society
... for the changes in the low speed weathered zone at the surface and, of course, the time of the reflection which travels to some depth is what we use...
1958
PHASES OF OROGENY IN THE DEFORMED BELT OF SOUTHWESTERN MONTANA AND ADJACENT AREAS OF IDAHO AND WYOMING
A. J. EARDLEY
Montana Geological Society
.... Summary of geologic history of Teton County, Wyoming during Late Cretaceous, Tertiary, and Quaternary time, ibid., p. 140-150...
1960
Conventional Velocity Model Seems to Be the Best!
Hijreen Binti Ismail, M. Izham Kassim, Khairul Hamidi Khalid, Safitri Nurida, Wahyudin Bahri Nasifi, Hendra Iriansyah Darmawan, Rizki Krishna Pratama, M. Anuar Ismail, Noor Azmah Abdullah, Indah Edria Amorita
Indonesian Petroleum Association
... the key concerns for time to depth conversion especially in carbonate regimes. A suitable velocity model should account for issues specific to each...
2011
Gas Condensate Compositional Reservoir Simulation by Reducing the Number of Components into Pseudo Components
Tan Tony Ariadinata, Septoratno Siregar, Yusnal Ilyas
Indonesian Petroleum Association
... used in the oil and gas industries because it needs a large computer storage capacity and long calculation time. The calculation time and computer...
1995
Linear Post Linear Flow Production Analysis
Trent Bone, Deepak Devegowda, Jeffrey Callard
Unconventional Resources Technology Conference (URTEC)
... plot of cumulative production versus the square root of time. The occurrence of one linear flow regime followed by another, titled linear post linear...
2017
Evolution of the North Caspian Depression in the Middle - Late Paleozoic
L. F. Volchegurskiy, T. V. Vladimirova, I. N. Kapustin, L. M. Natapov
Petroleum Geology: A Digest of Russian Literature
... craton, the result of partial crustal spreading. The Paleozoic history of the depression is divided into eight stages over the time span 380-250 million...
1995
Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)
Dong Shi, Ramin Saleh, Bernd Milkereit
Search and Discovery.com
...Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015) Dong Shi, Ramin Saleh...
2015
Measurement of Independent Variables - Pressure, Time, Temperature, Time-Temperature
Alan P. Byrnes, Michael D. Wilson
Special Publications of SEPM
... containing timetemperature variables which do not represent speΒ cific diagenetic reactions but rather the effect of a series of time-temperature...
1994
Driving a Quantum Leap in E&P Efficiency
James L. Etienne
GEO ExPro Magazine
... absolutely critical. Efficiency is not just about saving time: its about maximising return on investment through deployed capital, portfolio optimisation...
2021
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... misinterpretations. In the time domain, normal faults can produce fault shadows. This is apparent even in environments with simple velocity fields...
2002
Note 5--Definition and Adoption of the Terms Stage and Age: STRATIGRAPHIC COMMISSION
American Commission on Stratigraphic Nomenclature
AAPG Bulletin
... Geological Congress, applying to part of a series. It is recommended that the Stratigraphic Code be revised so as to recognize stage as a time-rock unit...
1948