Alyssa

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So far Alyssa Middleton has created 173 blog entries.

An interview with Heath Pelletier

COORDINATED BY SATINDER CHOPRA “Keep an eye out for opportunities that will push you further.” Heath Pelletier is a seasoned geophysicist with nearly three decades of global experience spanning exploration and development. Over the course of a distinguished career, Heath has successfully combined deep technical expertise with strategic leadership across diverse, complex geological settings, executing onshore and offshore evaluations for projects in Western Canada, the US, Europe, South America, Asia-Pacific, and the Middle East. Heath operates smoothly at the intersection of specialist, generalist, and team leader. With a core background in physics from the University of Alberta, Heath is a [...]

An interview with Heath Pelletier2026-10-15T11:25:44-06:00

Message from incoming Chief Editor

BILL GOODWAY Hello everyone, First and foremost, it is an honour and privilege to be the incoming Chief Editor of the RECORDER, and for this I thank Nilanjan Ganguly for inviting me. I would also like to thank Nilanjan for his significant commitment and success in guiding, sustaining, and setting high standards for the articles published in the RECODER during his tenure as Chief Editor over the past three years; the CSEG is in your debt, Nilanjan. The CSEG RECORDER serves as one of the remaining publications committed to advancing geophysics in Canada and fulfilling the CSEG mandate to promote the [...]

Message from incoming Chief Editor2026-10-15T11:16:08-06:00

An interview with Doug Voegtlin

INTERVIEW COORDINATED BY SATINDER CHOPRA “It is important to find challenge, purpose and fulfillment in your work.” Doug Voegtlin is an accomplished geophysicist whose career spans more than three decades across the Canadian oil and gas industry. A graduate in geophysics from the University of Alberta, he began his journey at a time when seismic interpretation relied heavily on hands-on analysis of paper sections and field experience. From early summer student roles at Dome Petroleum and Home Oil to leadership positions with companies such as Apache Canada, Compton Petroleum, Velvet Energy, and Westbrick Energy, his professional journey reflects continuous growth, adaptability, [...]

An interview with Doug Voegtlin2026-09-25T17:11:45-06:00

Call for papers for the 2026 CJEG Issue

CJEG INVITES YOU TO SUBMIT A PAPER FOR PUBLICATION IN THE 2026 Canadian Journal of Exploration Geophysics (CJEG) We are pleased to invite contributions for the 2026 issue of the Canadian Journal of Exploration Geophysics (CJEG). CJEG provides a forum for publishing high-quality, peer-reviewed scientific papers that advance the science and application of geophysics. The journal is available to all CSEG members through the CSEG website, and issues become openly accessible to non-members three years after their initial publication. We welcome contributions from industry and academia presenting innovative research, novel methodologies, case studies, reviews, and tutorials that address current challenges [...]

Call for papers for the 2026 CJEG Issue2026-09-18T14:44:26-06:00

Message from Outgoing Chief Editor

NILANJAN GANGULY Hello everyone, It is hard to believe that three years have passed since I took on the role of Chief Editor of the RECORDER. Time does fly! The past three years have been incredibly rewarding. I have learned a great deal, met many remarkable people, and, most importantly, had the opportunity to give back to the CSEG community. During this period, the RECORDER team published 33 technical articles, 18 interviews, and numerous reports and announcements. We also came out with a special print version of the RECORDER to commemorate the 75th anniversary of the CSEG. I would like [...]

Message from Outgoing Chief Editor2026-09-18T12:02:17-06:00

Seismic and Aseismic Tools for Mine Safety

D. A. ANGUS ESG SOLUTIONS, CANADA, DOUG.ANGUS@ESGSOLUTIONS.COM DOI Number: https://doi.org/10.66733/IEGL9743 Introduction The energy transition will require more critical minerals, with many of these mineral deposits being located deep underground posing significant safety and technological challenges. Underground mining operations generally encounter adverse stress conditions, the resulting response can be seismic events occurring either very soon, or after sustained perturbation of the in-situ stress over several years. It has been recognized that closely monitoring and characterizing seismic response is non-negotiable for underground safety and therefore plays a key role in the operational success of a mine. With increasing depth, seismic hazard increases as [...]

Seismic and Aseismic Tools for Mine Safety2026-09-04T12:03:39-06:00

Signatures of Prograding Seismic Clinoforms in Cienaga de Oro (CdO) Formation, Lower Magdalena Valley Basin, Colombia: An Integrated Case Study

NEERAJ KUMAR CANACOL ENERGY, CALGARY, NKUMAR@CANACOLENERGY.COM ARIJIT CHATTOPADHYAY CANACOL ENERGY, CALGARY, ARIJITCHATTOPADHYAY25@GMAIL.COM ANDREW WILLIS CANACOL ENERGY, CALGARY, AWILLIS@CANACOLENERGY.COMhttps://doi.org/10.66733/DJCP6730 Introduction The Lower Magdalena Valley Basin (LMVB) of northwestern Colombia represents a mature hydrocarbon-producing province with a prolonged exploration and production history, marked by the first recorded gas discovery in 1943 (Arminio et al., 2011). Subsequent exploration programs have acquired more than 24,000 km of 2D seismic and approximately 7,000 km² of 3D seismic data, along with the drilling of more than 270 exploratory and development wells (Willis et al., 2017). These integrated exploration efforts have resulted in the identification of at least [...]

Signatures of Prograding Seismic Clinoforms in Cienaga de Oro (CdO) Formation, Lower Magdalena Valley Basin, Colombia: An Integrated Case Study2026-07-29T11:53:19-06:00

Predictive Modelling for Plume Detection Applied to CCUS Projects

KATHLEEN DOREY PETREL ROBERTSON CONSULTING LTD, CALGARY, AB, CANADAKDOREY@GLJPC.COM https://doi.org/10.66733/MEGN9486Summary This paper outlines the considerations for predictive modelling of CO2 sequestration in potential subsurface reservoirs. There are a number of considerations and data required to fully understand and enable prediction of the potential plume growth upon injection. These include understanding and modelling of the host rock, modelling the injected fluids, the ability to detect the plume and thresholds as well as anticipated fluid saturations over time. These considerations, as well as workflows and models to achieve future detection, are discussed in the following sections. Introduction Case studies of CO2 sequestration projects, [...]

Predictive Modelling for Plume Detection Applied to CCUS Projects2026-07-29T11:46:18-06:00

8th International Workshop on Rock Physics: A Summary

VALENTINA BARANOVA SEQUENCE STRATIGRAPHER VALYA@PETROEXPLORERS.COM AZER MUSTAQEEM RESERVOIR GEOSCIENTIST AZER@PETROEXPLORERS.COM The 8th International Workshop on Rock Physics was held in Auckland, New Zealand on February 22-27, 2026. The workshop was organized by the International Association of Rock Physicists (IARP). The program covered various topics related to rock physics, such as digital rock physics, modeling and simulation, geofluid systems, the physics of fractured rocks, the impact of fluids on the rock matrix, rock physics and volcanology, faults and earthquakes, and even planetary rock physics. The program encompassed theoretical, numerical, and experimental advances, mainly gravitating towards digital rock physics and innovative laboratory [...]

8th International Workshop on Rock Physics: A Summary2026-07-28T14:42:40-06:00

An interview with Jason Schweigert

INTERVIEW COORDINATED BY SATINDER CHOPRA ‘Do good work, work hard, be reliable, and build a reputation as ……’ An executive geophysicist with more than two decades of experience, Jason Schweigert has led the design and modeling of complex seismic acquisition programs around the world. As President of BJV Design Inc., he provides strategic leadership, oversees operations, and manages client relationships for a specialized geophysical consultancy. He is widely recognized for technical expertise in 2D, 3D, 4D, VSP, and microseismic survey design, having contributed to more than 5,500 seismic programs across a wide range of operating environments. Clients value him as a [...]

An interview with Jason Schweigert2026-07-28T14:36:57-06:00

Contact Info

P.O. Box 520, Station M, Calgary, AB T2P 2J2

Phone: (403) 262-0015

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