Ariana Contreras

Experience

• 

  PDVSA GAS

  Jan 2005 - Jan 2006

  Geologist Intern

  Internships on geologic characterization of a consolidated clay-sand reservoir containing condensed gas.• Well correlations in Geoframe.• Generation of stratigraphic and sedimentological sections in Geoframe.• Petrophyshical evaluation from conventional logs (GR, SP, LLD, NPHI, RHOB) and Microlog in Excel.• Mapping of petrophysical properties (Ø, K, Ntg) in Sigemap. • Sedimententary and isopachous - structural mapping in Sigemap.• OOIP and OGIP calculation

• 

  PDVSA

  Jul 2007 - Sept 2012

  Reservoir Geologist

  Geologic characterization of non consolidated sands reservoirs (heavy oil).• Update of projects with new drilled wells (logs, deviations) in Petrel and Openworks.• In charge of well correlations and definition of sedimentological models. This involved facies codification, realization of sedimentologic maps and production of stratigraphic and sedimentological sections.• Training in macroscopic core description.• Internship for IFP on the definitions of the original fluids distribution and reservoir limits in Openworks.• In charge of new wells planning, determination of targets and design of well trajectory (horizontal and deviated wells) in Petrel.• Construction of a 3D structural model integrating faults and three horizons interpreted from 3D seismic data in Petrel and Gocad.• Well site geologist trainee: involved in new wells drilling, coring and logging campaign, taking part in the recovery of a 160 feet core of unconsolidated sequence and the acquisition of conventional logs.• Monitoring drilling Show less

• 

  TOTAL

  Feb 2013 - Aug 2013

  Geologist Intern

  Master of Geosciences Internship on facies modelling using the Truncated Pluri-Gaussian simulations, for a carbonate karst reservoir.• It involved identifying characteristics of karst surfaces on core wells, and things sections.• Creation of Vertical Proportions Curves in Petrel.• Design of truncated diagrams in Gocad.• Comparison of simulation outputs made in Gocad with realizations made in Petrel with SIS and TGS methods.

• 

  Fugro Survey GB (N) Limited

  Oct 2018 - Apr 2021

  Data Processor

  In charge of creating SSDM geodatabases in ArcGIS suite, preparing and transforming the data that populates the databases, using SQL queries / python. Responsible for the design and production of hydrographic survey alignments charts for oil and gas pipeline and site surveys, converting them in various formats such as dwg, pdf, created as deliverables for clients.Assisting to offshore projects as a data processor, in Construction surveys for cable installation (Denmark, UK), as well as Inspection, Repair and Maintenance (IRM) of pipeline surveys (UK), and a geophysical survey for a windfarm (USA).Responsibilities include the set-up and operation of a variety of data processing systems, to process, validate and present quality-controlled survey data, using Fugro’s Starfix suite of processing software and a wide range of peripheral software such as, AutoCAD, EIVA, and Caris. Show less

• 

  ScottishPower

  Apr 2021 - now

  Geographic Information System Specialist

  Offshore GIS specialist for the Saint Brieuc OWF, working along packages to support them with assessments/analysis on the construction phase, validating and QC data deliverables such as surveys, cable, and foundation data. Responsible of Map series production and creation and maintenance of web maps, as well as Creation of charts, and depth profiles, maintaining databases. Assisting and participating to daily meetings on Microsoft teams.2 months in charge of the planning, data validation, work permits of MBES surveys carried out for the boulder clearance on the spudcans of the WTG jackup installation vessel.Using Arcpro as daily basis, ArcGIS enterprise, Autocad, AGOL and portal Show less