Causes and extent of elevated groundwater methane concentrations in Eastern Kentucky

Search and Discovery.com

ABSTRACT: Is Repeatable Noise Acceptable in 4-D Seismic?; #90061 (2006)

Andrew S. Long

Search and Discovery.com

... within reasonable thresholds will effectively cancel during data differencing of baseline and monitor surveys. It is not true that all noise types...

ABSTRACT 4-D Seismic Integration from Interpretation to History Match: A Case Study from a Mature Deepwater Field, #90104 (2010)

Tate William; Ozen Ozgur; Singer Vicki; Jardine Bill G.; Helgerud Michael

Search and Discovery.com

... utilized two 4D seismic monitor surveys in conjuction with a baseline pre‐production 3D survey for  a large deepwater oil field.     4D seismic...

Abstract: Assessment of Methane Occurrences and Sources in Groundwater in Alberta: A Progress Report; #90224 (2015)

Jenifer Ing, Michael Nightingale, Pauline Humez, and Bernhard Mayer

Search and Discovery.com

... future deterioration of freshwater resources in shallow aquifers, it is essential to first establish and understand the current baseline of groundwater...

Abstract: Springs from the Wiau Aquifer: A Necessary Calibration Point for Groundwater- Resource Assessments, Athabasca Oilsands Area; #90225 (2015)

Sheila Stewart

Search and Discovery.com

... in the Athabasca Oil Sands Area is expected to grow rapidly over the next decade. Baseline information about the area’s groundwater resources is crucial...

Abstract: Validation and Extension of a New Cost Effective Method for Estimation of Formation Pressure in Unconventional Reservoirs; #90244 (2016)

Arjun Ravikumar, Zoha Nasizadeh, W. John Lee

Search and Discovery.com

... the Baseline/Calibration method, involves injection of water at varying rates, separated by intervals of falloff. By analyzing the trends of pressure versus...

Abstract: TEMPORAL VARIABILITY OF METHANE IN SHALLOW GROUNDWATER WELLS IN THE MARCELLUS SHALE REGION; #90298 (2017)

Amanda Schulz

Search and Discovery.com

... for baseline groundwater quality data, especially time-series sampling of methane. Limited opportunities remain for baseline data collection in Northeastern...

Abstract: Thermal Conductivity Measurements vs. Estimates: Why it Matters; #91206 (2023)

James J. Crowell

Search and Discovery.com

... conductivity values as a baseline. The same models have been run using the maximum and the minimum measured thermal conductivity values for various...

Field Test of CO2 Injection in a Vertical Middle Bakken Well to Evaluate the Potential for Enhanced Oil Recovery and CO2 Storage

James A. Sorensen, Lawrence J. Pekot, José A. Torres, Lu Jin, Steven B. Hawthorne, Steven A. Smith, Lonny L. Jacobson, Thomas E. Doll

Unconventional Resources Technology Conference (URTEC)

..., a shift in the molecular weight distribution toward the lighter end would be an indicator that the injected CO2 was able to permeate the matrix...

Accuracy of the Molodensky Transformation Parameters used in Exploration and Production Industry for Transformation between Everest and WGS84 Datums; #41113 (2013)

Ghulam Mujtaba

Search and Discovery.com

... Ranging (SLR), and Very Long Baseline Interferometry (VLBI) stations worldwide and is recommended by the International Association of Geodesy and PCGIAP...

Determining the sparsest acquisition geometry required to meet a known 4D monitoring objective

Mike Branston, David F. Halliday

Australian Energy Producers Journal

...-quality baseline model, combined with expected changes or subsurface risks identified in the MMV plan. As the subsurface model is updated, the monitoring...

Thailands First 4D Seismic Project - Bualuang Field Case Study; #11206 (2019)

Jaume Vendrell-Roc, Juthaporn Densirimongkol

Search and Discovery.com

... streamer survey. This would allow optimal matching of monitor survey (OBN) and baseline survey (streamer) traces during the 4D binning processing...

Validation of a New and Cost Effective Technique to Estimate Reservoir Pressure and Permeability in Low-Permeability Reservoirs

Z. Nasizadeh, J. Lee, R. Abdollah-Pour, J.R. Adams

Unconventional Resources Technology Conference (URTEC)

... in low permeability reservoirs. This method, called Baseline/Calibration, has been successfully tested in the Wamsutter field. This approach, which...

An Integrated Dataset Centered Around Distributed Fiber Optic Monitoring - Key to the Successful Implementation of a Geo-Engineered Completion Optimization Program in the Eagle Ford Shale

Stephan Cadwallader, Jeff Wampler, Tie Sun, Herb Sebastian, Mitchell Graff, Ivan Gil, Hemali Patel, German Merletti, David Spain, Terry Lowrey, Raymond Miller, Joram Hadden, John Swanson

Unconventional Resources Technology Conference (URTEC)

... development of unconventional plays is linked to three-phases: 1.) establishing an informed baseline design, 2.) optimizing the baseline, and 3.) re-stimulating...

Investigating the Organic Matter in Shales From the Canning and Perth Basins via Infrared and Raman Spectroscopy

Bobby Pejcic, Julien Bourdet, Claudio Delle Piane, Zhongsheng Li, Charles Heath, Ben Clennell

Unconventional Resources Technology Conference (URTEC)

... V2.5.1 software (Magicplot Systems LLC, Saint Petersburg, Russia). Individual Raman spectra were background corrected by subtracting a spline baseline...

Stratigraphic Significance of 13C/12C Ratios in Mid-Cretaceous Rocks of the Western Interior, U.S.A.

L. M. Pratt, C. N. Threlkeld

CSPG Special Publications

... of the Greenhorn Formation at Bunker Hill, Kansas. On the other three profiles, a subtle shift in baseline values can be recognized in the 0.5 ‰ to 1.5...

Synthetic time-lapse FWI analysis for designing cross well seismic survey during CO2 injection in a depleted oil field

Toru Taira, Takuji Mouri, Ayato Kato, Yusaku Konishi, Takashi Akai, Shotaro Nakayama

International Meeting for Applied Geoscience and Energy (IMAGE)

... is divided into baseline and monitoring which represent the situation before and after CO2 injection, respectively. We prepare two true P-wave velocity models...

Abstract: Surface-consistent Matching Filter for Time-lapse Processing; #90174 (2014)

Mahdi H. Almutlaq and Gary F. Margrave

Search and Discovery.com

... denote two datasets, a baseline survey and a monitoring survey, respectively. Fourier transforming equations 2 and 3 and forming their ratio and taking...

Hydraulic fracture stage identification and size estimation using distributed strain and temperature sensing

Jaewon Saw, Linqing Luo, Julia Correa, Kenichi Soga, Xiaoyu Zhu, Jonathan Ajo-Franklin, Erich Kerr, Robert Bohn

International Meeting for Applied Geoscience and Energy (IMAGE)

... are optical phenomena used to measure strain and temperature along an optical fiber. Brillouin backscatter analyzes the frequency shift of the scattered light...

A Compensated Spectral Natural Gamma Ray* Logging System

C. Kessler, R. Washa, G. S. Yarbro

Indonesian Petroleum Association

... Kev peak is filtered and plotted as the STAB curve. Any deviation in this curve would indicate a count rate shift caused by a gain or sensitivity drift...

Reservoir Management: Evaluating Fluid Drainage Dynamics in Resource Plays

Craig D. Barrie, Eric Michael

GEO ExPro Magazine

.... There are numerous methods to infer where production is coming from, especially if you have at least a baseline understanding of fluid saturation...

Allocyclic and thermochronological constraints on the evolution of the Maritimes Basin of eastern Canada

R. J. Ryan, M. Zentilli

Atlantic Geology

... depositional trends and aid in understanding the relationships of lo­ cal and regional tectonic activity. Each of the allocycles repre­ sents a shift...

Heavy Oil Routine Service Cycle Time Improvement

Ponco Adi Winarto

Indonesian Petroleum Association

... in the early shift, pre job meeting before a job, drill on-site, stand up meeting, etc. To address all of those gaps, Team developed SOP...

Seabed Minerals

Henk Kombrink, Ronny Setså

GEO ExPro Magazine

..., which started as far back as 2006. Meanwhile, about 80% of the work in the area relates to environmental baseline and impact studies. that total area...

Five Vintages of 3D Seismic over the Nelson Field of EP Europe UK: Is it Really Feasible to Obtain a Consistent 4D Signal?

Jos B. M. Lutz, Jonathan Brain, Jan W. de Maag, Nico Kremers, Steffen Bergler, and Richard Rogers

GCAGS Transactions

.... A processing project was defined to process all five surveys (one baseline and four monitor surveys). The challenge for this project...