Calvin D. Green ************@*****.*** 832-***-****
GIS Analyst / Geotech for Oil & Gas http://www.Linkedin.com/in/calvindgreen Dear Sir/Madam,
I am seeking the opportunity to serve you and your interests. In benefit to you, I am a results-driven, detailed oriented person who has:
• More than fifteen years of experience supporting Geologists and Geophysicists in their exploration/production efforts using ArcGIS, Petra, Petrel Studio, Geoframe, Openworks, Recall and other applications.
• Contributed to many data management and software development projects including: o Designed and developed a utility within ArcGIS for reporting on 2D seismic navigation datasets. o Co-developed GIS application to serve in the licensing of 3D seismic data. o Managed digital data masters for a variety of seismic interpretation applications. o Written many SQL scripts for a corporate subsurface data quality management project. o Performed Oil & gas well digital data inventory, clean up and standardization. o Performed Oil & Gas digital data clean up and migration. between seismic interpretation packages.
o Remedied problems in a log curve database application (RECALL), performed installs, testing and authored smart patching scripts.
• Possesses a complete understanding of datums, projections both domestic and international to ensure coordinate data, computations and displays are accurate and precise.
• Imported, repaired, processed, synthesized, inventoried and QC’d well header, marker, checkshot, survey and log curve. Loaded and QC’d 2D and 3D seismic data.
• Experience working with Land Grids such as PLSS, TLS, Hybrid and Marcellus. Performed many quarter- quarter calls and interpreted land legal descriptions for polygon creation.
• Experience using several database systems, query languages and transfer formats to edit, synthesize, QC, inventory, reconcile, migrate and report data quickly and efficiently.
• Ability to share data between Access, Excel, SQL Server, Oracle, SQL-Lite, XML, JSON, etc. across Windows, Linux and the cloud.
• Strong ArcGIS/SDE skills to include performing Play fairway analysis and creating maps such as Structure, Event Response, Prospect, Plans of Exploration, and Lease Status, Lease Sale Preparation and Post Lease Sale Analysis.
• PERL and Python skills to provide custom tools in ArcGIS, stand-alone scripts for data scraping, file system inventory and other useful services.
• Experience using vendor (IHS, PI Dwight, A2D, etc.) and government data sources using provided web forms, email, ftp, REST or through self-authored scripts.
• Currently expanding my cloud computing knowledge base through online classes.
• I look forward to hearing from you and the opportunity to interview for this position. Thank you,
Calvin D Green Skills and Experience follow
Calvin D. Green ************@*****.*** 832-***-**** GIS Analyst / Geotech for Oil & Gas http://www.Linkedin.com/in/calvindgreen Technical Skills:
Applications:
• ArcGIS Pro/SDE/AGOL
• QGIS
• Geoframe/IESX
• WOW/Openworks
• Petrel Studio
• Petra
• Kingdom
• Recall/Dropsite
• Blue Marble
• MS Office
• SharePoint
• VMware
• ServiceNow
• DrillingInfo,
Enverus/Mineralsoft
Database related:
• Oracle, SQL-Plus, SQL-Developer, Toad
• MS Access, MSQuery
• SQL Server, SSMS, Toad for SS
• MySQL, Workbench
• Some FME, Open-Spirit
• Azure Cloud
Programming:
• SQL
• Python
• BASH
• PERL
• Some JavaScript
Platforms:
• Linux
• UNIX
• Windows
• VMware
• Some HTML & PHP
Experience:
2023 – Present Shell Exploration/Production (Contract through Data scout, LLC)
• Provided direct workflow support to the Exploration and Geomatics communities.
• Authored knowledges articles in ServiceNow to help the user community and fellow team members perform their duties more efficiently.
• Updated knowledge articles for any improvements to the process learned and to reflect any changes due to differences in the flow and/or user interface experienced when adopting software updates.
• Performed studies of the meta tags in knowledge articles to help standardize their use and improve query results.
• Ensured that knowledge articles which were/are still pertinent and useful to the user community at the time of their scheduled expiration dates are refreshed and others are archived or deleted as necessary.
• Maintained team’s Workflows SharePoint landing page by ensuring the links to commonly used articles and other resources were updated, functional and in the case of knowledge articles, pointed to the latest versions of such articles.
• Performed user acceptance testing and of the recently adopted ArcGIS Pro 3.2.
• Assisted in the preparation and delivery of the Mastering your GIS Workflows class.
• Assisted in the implementation of the much-improved process of utilizing map services to post GOM leasing and status layers in nDI.
• Created a Python tool to perform user directed font replacements in ArcGIS Pro projects to address the discontinuance in the use of certain fonts.
• Performed L2 helpdesk duties to test, remedy and/or document user reported obstacles.
• Contributed to the team’s effectiveness by sharing my experience, knowledge and understanding of spatial functionality, data management and scripting. 2021 – 2023 HEATH CONSULTANTS, INC
• Receive, catalog and manage survey datasets.
• Prepare and publish gas pipeline survey maps to the cloud for use on mobile devices by gas leak inspectors in the field.
• Automate workflows via Python and Modelbuilder.
• Provide GIS support services.
• Authored Python script to create Excel workbooks, one for each gas leak survey and having tabs for each category/action by pulling data from SQL Server (Azure) and Blob Storage
(Azure).
Experience continued next page
Calvin D. Green ************@*****.*** 832-***-**** GIS Analyst / Geotech for Oil & Gas http://www.Linkedin.com/in/calvindgreen 2019 – 2019 BLACK STONE MINERALS LP (3mo contract, Cheryl Garcia & Co.)
• Participated in Unit boundary clean-up project:
o Geo-reference unit plats, digitize unit boundaries and interpret legal descriptions. o Add/Update drilling units features and attributes in ArcGIS for TX, LA, ND and MT utilize information from DrillingInfo (Enverus), IHS Energy and state government websites.
2015 – 2021 CALGREEN COMPUTING SERVICES (Data, Mapping, SQL Scripting)
• Provide geotechnical services for companies with oil & gas interests:
• Clients served: Certis Information Services, Cullins Resources, Fairways Exploration, Holland Land Services, Moses Gulf Coast Holdings, Joseph Exploration, Ocean Geo Solutions and Wavefront.
• Geo-reference unit plats and digitize boundaries and other features.
• Interpret legal descriptions and create polygons with attribution for surface and mineral leases and ownership including right of ways in lands located in Louisiana, New Mexico, Oklahoma and Texas
• Manage oil & gas well headers, well surveys, log curves, completions, production information and royalties.
• Load and manage 2D/3D seismic surveys, leads/prospects, infrastructure, python. 2013 - 2014 MURPHY EXPLORATION (GIS Analyst, Richard Wayne & Roberts)
• Provided GIS mapping, analysis, digitizing and reporting services for Eagleford onshore and GOM offshore during employees leave of absence.
2012 – 2013 Statoil NA and ENI Petroleum (GIS Support Analyst, GTS-Geotech)
• Statoil NA
o Authored scripts for automated (Evergreen) results used in competitor analysis. o Authored script for the automatic generation of prospect information slides in PowerPoint.
o Created file system scanners to traverse, collect and publish data to SDE/Oracle tables.
o Published complex label expressions for ArcMap.
2012 – 2013 Statoil NA and ENI Petroleum (GIS Support Analyst, GTS-Geotech) Continued
• ENI Petroleum
o Maintained GOM and Alaska North Slope lease status & participation maps, ocean bottom infrastructure maps.
o Created play fairway analysis maps.
o Updated cultural data in user G&G interpretation packages. 2011 – 2012 BHP PETROLEUM (Data Manager, Seis-Stream Global)
• Assisted with the inventory, QC, clean-up, attribution and migration of well header, well survey and log curve data.
2008 – 2011 EXXONMOBIL CORPORATION
2008 – 2011 Data Services, Geodetics & Cartography,
• Processed incoming positioning data in preparation for inclusion to the corporate database.
• Authored tool (Arc Toolbox/Python) to generate seismic navigation dataset summaries.
• Ported ArcInfo-AML based Job Tracking program on Linux to the PC environment.
• Maintained Petrel project masters.
• Created structure maps.
Experience continued next page
Calvin D. Green ************@*****.*** 832-***-**** GIS Analyst / Geotech for Oil & Gas http://www.Linkedin.com/in/calvindgreen 2007 – 2008 EXXONMOBIL INFORMATION TECHNOLOGY (G&G Support, Volt Technical)
• Authored Oracle SQL scripts to assess and report data quality for the IQM project. 2006 – 2007 AMERADA HESS CORPORATION, Geoscience Technician
• Loaded log curves, deviation surveys, markers, etc. to Geoframe projects. GIS gatekeeper. 2005 – 2006 SANCHEZ OIL AND GAS CORPORATION, Geophysical Analyst
• Loaded and QC’d 2D and 3D seismic, wells and cartographic data to Kingdom and Petra. 2000 – 2004 EXXONMOBIL EXPLORATION COMPANY (Geotechnical Analyst, Aquent)
• Migrated heritage Mobil Microstation data into Exxon’s ArcInfo data structures.
• Assisted in Play adequacy and presalt assessments.
• Maintained Geoframe and Openworks well masters and updates to user projects. o mineral/surface interests.
o Standardize well and well bore naming.
o Publish maps and compile information for prospect play books. 2014 - 2014 HALLIBURTON/LANDMARK (Python Programmer, the FerVID Group)
• Performed install, configuration and customization of Recall/Dropsite for Windows and Linux.
• Automated the installation and patching of Recall by wrapping the BASH patching script in Python.
2013 - 2014 MURPHY EXPLORATION (GIS Analyst, Richard Wayne & Roberts)
• Provided GIS mapping, analysis, digitizing and reporting services for Eagleford onshore and GOM offshore during employees leave of absence.
2012 – 2013 Statoil NA and ENI Petroleum (GIS Support Analyst, GTS-Geotech)
• Authored scripts for automated (Evergreen) results used in competitor analysis.
• Authored script for the automatic generation of prospect information slides in PowerPoint.
• Created file system scanners to traverse, collect and publish data to SDE/Oracle tables.
• Published complex label expressions for ArcMap.
2012 – 2013 Statoil NA and ENI Petroleum (GIS Support Analyst, GTS-Geotech) Continued
• ENI Petroleum
o Maintained GOM and Alaska North Slope lease status & participation maps, ocean bottom infrastructure maps.
o Created play fairway analysis maps.
o Updated cultural data in user G&G interpretation packages. o
2011 – 2012 BHP PETROLEUM (Data Manager, Seis-Stream Global) o Assisted with the inventory, QC, clean-up, attribution, and migration of well header, well survey and log curve data.
Calvin D. Green ************@*****.*** 832-***-**** GIS Analyst / Geotech for Oil & Gas http://www.Linkedin.com/in/calvindgreen 2008 – 2011 EXXONMOBIL CORPORATION
Data Services, Geodetics & Cartography,
• Processed incoming positioning data in preparation for inclusion to the corporate database.
• Authored tool (Arc Toolbox/Python) to generate seismic navigation dataset summaries.
• Ported ArcInfo-AML based Job Tracking program on Linux to the PC environment.
• Maintained Petrel project masters.
• Created structure maps.
2007 -2008 EXXONMOBIL INFORMATION TECHNOLOGY (G&G Support, Volt Technical)
• Authored Oracle SQL scripts to assess and report data quality for the IQM project. 2006 - 2007 AMERADA HESS CORPORATION, Geoscience Technician
• Loaded log curves, deviation surveys, markers, etc. to Geoframe projects. GIS gatekeeper. 2005 - 2006 SANCHEZ OIL AND GAS CORPORATION, Geophysical Analyst
• Loaded and QC’d 2D and 3D seismic, wells and cartographic data to Kingdom and Petra. 2000 - 2004 EXXONMOBIL EXPLORATION COMPANY (Geotechnical Analyst, Aquent)
• Migrated heritage Mobil MicroStation data into Exxon’s ArcInfo data structures.
• Assisted in Play adequacy and presalt assessments.
• Maintained Geoframe well master and updates to user projects. 1999 - 2000 RAYTHEON, Software Engineer
• Assisted in defining workflows for processing spatial data used for change detection and aerial surveillance for the Brazilian rainforest project SIVAM. More history available on request or at http://LinkedIn.com/in/CalvinDGreen