BEGIN:VCALENDAR VERSION:2.0 PRODID:-//CiviCRM//NONSGML CiviEvent iCal//EN X-WR-TIMEZONE:America/Chicago METHOD:PUBLISH BEGIN:VEVENT UID:CiviCRM_EventID_2677_d3319be4f90071e87b81b1178ed41494@www.hgs.org SUMMARY:HGS Scholarship Night DESCRIPTION:HGS Scholarship Night\n \n February 9\, 2026\n \n Norris Conference center\n \n Chasing the Fusselma n: A Personal Reflection on the Journey from Oilfi eld Mystery to Unraveling the Sequence Stratigraph y of a Giant Silurian Reservoir\n \n Speaker: Andr ew P. \; Roark\, Development Geologist\, Chevr on\, Houston\n \n  \;\n \n Abstract\n \n In th is age of cheap information\, accurate knowledge o f earth history remains costly. \; Last April\ , I fell off a cliff in southern New Mexico and ne arly died while studying the Silurian Fusselman Fo rmation. \; The fall capped a years-long pursu it of an explanation for anomalous well performanc e in the Permian Basin. \; Now\, I have some a nswers. \; In this talk I discuss what we have learned. \; I show how detailed outcrop measu rements intended to investigate unusual well log b ehavior have revealed a previously-hidden record o f Silurian glacioeustasy in homogeneous\, highly a ltered carbonate rocks. \; This work for the f irst time enables a confident\, high-resolution st ratigraphic framework for the Fusselman Formation and may facilitate future mapping of individual de positional sequences in the subsurface. \; The story'\;s arc - from oilfield questions to sci entific knowledge - illustrates the value of oil a nd gas data in furthering humanity'\;s understa nding of deep time and our own origins. \;\n \ n However\, I have more to share than technical le arnings\; I also have an improbable survival story . \; I review how I fell off a cliff alone\, h ow I woke up after hours of unconsciousness to cal l for help\, and how I was ultimately rescued in a n Army Blackhawk.\n \n  \;\n \n Speaker: Andre w P. \; Roark\, Development Geologist\, Chevro n\, Houston\n \n \n \n Bio\n \n Andrew Roark is cu rrently a development geologist focused on the nor thern Delaware Basin. \; He has worked a varie ty of roles in multiple basins since starting with Chevron in 2015 and has been based in both Midlan d and Houston. \; He earned a B.S. in Geology from the University of Alabama and a M.S. in Geolo gy from Texas A&\;M University. \; He leads multiple recurring field trips for Chevron and fo r West Texas Geological Society covering the Permi an Basin and surrounding areas. \; He spends m ost of his vacation time studying the Silurian sec tion in west Texas and southeast New Mexico.\n \n  \;\n \n Thank you To Our Sponsors\n \n \n \n \n \n \n \n  \;\n \n \n \n  \;\n \n  \ ; CATEGORIES:Meeting CALSCALE:GREGORIAN DTSTAMP;VALUE=DATE-TIME:20260209T173000 DTSTART;VALUE=DATE-TIME:20260209T173000 DTEND;VALUE=DATE-TIME:20260209T203000 LOCATION:Norris Conference Center\n 816 Town & Country Blvd .\, Suite 210\n Houston\, TX 77024\n United States \n URL:https://www.hgs.org/civicrm/event/info?reset=1&id=2677 END:VEVENT END:VCALENDAR