Uncertainty Analysis of Reservoir Quality and Pressure Barriers in a Sub-Salt Carbonate Platform Using Forward Stratigraphic Modeling (Serpukhovian Stage, Karachaganak Field, Kazakhstan)

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Creating the Framework for a New Aquifer: The Yegua-Jackson of the Texas Gulf Coastal Plain

Paul R. Knox, Van C. Kelley, H. Scott Hamlin

GCAGS Transactions

... with 250 well logs within the outcrop and along the downdip boundaries of the aquifer. This log data has been used to subdivide the Yegua and Jackson...

The vertical compartmentalization of reservoirs: An example from an outcrop analog, Crotone Basin, southern Italy

Massimo Zecchin, Mauro Caffau

AAPG Bulletin

... cyclic successions representing potentially compartmentalized reservoirs. As observed in the Crotone example, well-log data from half-graben reservoirs...

Abstract: Exploiting the Devonian Reservoir in Oates SW Area, Western Delaware Basin, Texas, by Lee T. Billingsley; #90065 (2007)

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Understanding Pressure Compartmentalization in Ultra-Deepwater Drilling Off Mexican Gulf Coast: A Case Study, #41361 (2014).

Leonardo Enrique Aguilera Gomez, Francisco Espitia Hernandez, Devendra Kumar, et al.

Search and Discovery.com

... – 0.6 psi/ft), and lower Miocene formation shows steep pressure ramp over 3 psi/ft (Figure-6). Well-Log Analysis and Depositional Environment...

Ups and Downs Dealing with Thin-Low Resistivity Upper Sihapas Sands in Central Sumatra

Tri Adi Arifianto, Yusni Aditiah R, Eldias A. Putra, Yuki A. Nagarani, Arif Rahman Hakim, Subihi Eka Prasetya, Bayu Adhi Pamudhita

Indonesian Petroleum Association

.... This involved collection and analysis of the cement log, perforation history and current completion diagram, along with any surveillance data such as PLT...

Hydraulic Flow Unit Rock Typing to Enhance Permeability Prediction, a Case Study In: Bunyu Field, Tarakan Sub-Basin

Nidya Tika Sari, Warto Utomo

Indonesian Petroleum Association

... (SCAL), mud log, and water analysis, as shown in Table 1. TABLE 1 DATA AVAILABILITY Well TK - 01 TK - 02 TK - 03 TK - 04 TK - 05 TK - 06 TK - 07 TK - 08...

Use of Sequence Boundaries to Map Siliciclastic Depositional Patterns across North America; #41887 (2016)

Timothy L. Clarey, Aedan C. Parkes

Search and Discovery.com

.... The sequences stack one on top of each other as shown in Fig.1. Well log, seismic data and biostratigraphic data allow correlation of the upper (MFS...

Anisotropy Analysis in Shale Using Advanced Sonic Data - Bakken Case Study, #41049 (2012)

Mehdi Ostadhassan, Zhengwen Zeng, Hadi Jabbari

Search and Discovery.com

.... The same analysis was performed for the advanced sonic data acquired in Well B for the Bakken Formation. The four shear moduli (C33, C44, C55 and C66) were...

Topological Data Analysis of Marcellus Play Lithofacies

Andrea, Cortis

Unconventional Resources Technology Conference (URTEC)

... a new mathematical technique known as Topological Data Analysis (TDA) to identify lithofacies groups in the vertical profiles that possess well-defined...

Abstract: Maximum Flooding Surfaces – They Key to Successful Laterals in Shale Wells, by Walter W. Wornardt; #90152 (2012)

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Abstract: A Reservoir Characterization Case Study Based on the Structural and Depositional Isochronous Framework, by Ling, Yun; Guo, Xiangyu; Song, Qianggong; Xia, Zhu; #90163 (2013)

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Abstract: Understanding of Reservoirs and Cap Rock Architecture: A Key Enabler of Late Water Breakthrough for Production Success in Vertical Well in Tight Fractured Unconventional Reservoirs, North Kuwait Gas Fields; #90255 (2017)

Mihira Acharya, Girija Joshi, Abdul Al Mershed, Asmaa Al-Hammadi, Bashar Al-Qadeeri, Qasem Dashti, Sandeep Chakravorty

Search and Discovery.com

... overlain by salt sequence, while other cores show the halite cycle either after one or two cycles of massive "nodular" and "chicken wired" anhydrite. The log...

Abstract: Geological Data Integration for Challenging Horizontal Well Placement in the Wara Sandstones of Minagish Field, Kuwait; #90319 (2018)

Jeevankumar Silambuchelvan, Taher M. El Gezeery, Adel M. Ebaid, Abdul Aziz Ismael, Girija S. Padhy, Tahani Al Rashidi, Khalaf Al-Anezi

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...-stack simultaneous inversion have been utilized with well log curve shales and elastic impedance to trace the good quality sand. The geostatistical...

Basin Evolution in Western Newfoundland: New Insights from Hydrocarbon Exploration, by Mark Cooper et. al., SandD #10019 (2001)

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Influence of Regional Tectonics and Local Structure on Deposition of Morrow Formation in Western Anadarko Basin

James M. Forgotson, Jr. , Anthony T. Statler , Marthann David

AAPG Bulletin

... of the "Thirteen-Finger" limestone, a sequence of thin limestone and shale that exhibits a distinctive electric-log pattern. This unit, considered by some...

3D Geological Model of Bare Field reservoirs, Orinoco Heavy Oil Belt, Venezuela, by Arturo Calvo, #40148 (2005).

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Diagenesis and Depositional Heterogeneities: Reviewing a Complex Issue in Reservoir Modeling of Mature and Marginal Assets; #50381 (2011)

Jose Daudt

Search and Discovery.com

... Oil Recovery/Enhanced Oil Recovery (IOR/EOR) projects. A dependable hierarchical analysis defines key heterogeneities, as well as less important...

Facies and Rock Type Prediction in a Heterogenous Environment Shale Oil, An Argentina Case Study

Bruno de Ribet, Maximiliano Garcia Torrejon, Luis Vernengo, Juan Moirano

Unconventional Resources Technology Conference (URTEC)

... for optimizing landing target selection and well design. In this paper, we discuss the application of a Machine Learning method to resolve the seismic-scale...

Petrophysics of the Lance Sandstone Reservoirs in Jonah Field, Sublette County, Wyoming

Suzanne G. Cluff, Robert M. Cluff

AAPG Special Volumes

... saturation per well by log analysis ranged from 30 to 57%, with an average of 45% (Figure 17). Eberhard and Mullen (2001) reported a similar range of water...

The impact of organic pores on estimation of overpressure generated by gas generation in organic-rich shale: Example from Devonian Duvernay Shale, Western Canada Sedimentary Basin

Pengwei Wang, Zhuoheng Chen, Kezhen Hu, and Chen Xiao

AAPG Bulletin

... compositional variation at a low accelerating voltage of 1.5 kV and working distance of 2.7 mm. A total of 25,485 well-log readings of the sonic responses...

Depositional Environments and Diagenesis of the Oligocene Vicksburg Formation in Lyda and North Rincon Fields, Starr County, Texas

John Humphrey

GCAGS Transactions

...) and volcanic rock fragments found. The abundance of unstable mineral components results in a complex diagenetic sequence. Most of the effective...

Statistical Process Control for Early Detection of Progressive Cavity Pump Failures in Vertical Unconventional Gas Wells

Suren Indrajith Rathnayake, Mahshid Firouzi

Unconventional Resources Technology Conference (URTEC)

... is artificial, (e.g., imputed sequence of missing data). The latter case is shown in Figure 2, in a black rectangular box, where the log T2 values smaller...

Abstract: Application of Artificial Intelligence for Run-time Well Placement Optimization in Reservoir Simulation; #91204 (2023)

Babatope Kayode, Karl Stephen, Saeed Muhammad

Search and Discovery.com

... depth log for the historic simulated well and its associated surveillance wells from the simulator. The AI algorithm then uses user-defined...

Geophysical Evaluation of the Kakapo Miocene Prospect, Taranaki Basin, Offshore New Zealand, #10581 (2014)

Kathleen Dorey, Brad Hayes

Search and Discovery.com

..., and paleogeography are presented as a backdrop to the geophysical mapping of the prospect within the basin. The 2D seismic mapping is discussed and AVO analysis...