Gregory Schlachter

Calle *** no **-** Casa ***

Bogota, Colombia

Email: ac1njn@r.postjobfree.com

Tel: +57-310-***-****

WORK EXPERIENCE

Freelance Investor Analyst, Colombia, Bogota

COLOMBIA,2016-2017

Continuously seeking out and vetting new business opportunities for investors

Performing technical due diligence/permitting/business model/financial analysis and presentations for investment opportunities

English as a Second Language Teacher, Colombia, Bogota

Coningles / English Outsourcing COLOMBIA,2016-2017

Native English speaker (with fluent level Spanish) teaching English to business professionals from beginner to advanced.

Reservoir Engineering Manager Peru/Colombia, Bogota

SINTANA ENERGY COLOMBIA.,2011-2015

Responsible for developing conventional and unconventional shale published and presented PRMS/SEC/reserve/resource/economic studies through direct supervision and contribution to petrophysical/geology/seismic studies

Performed KAPPA software Emeraude (PL), Saphir (PTA), Topaze (RTA), Rubis (3D numerical simulation), Amethyste (nodal analysis), Citrine (field performance analysis and decline curves), PVT, core analysis, hydraulic fracture design, PHDWin/Aires/Excel (economics), conventional and unconventional shale oil/gas petrophysics

Provide real time interpretation of drilling and logging results during drilling operations.

Regularly provide advanced technical presentations at meetings and conferences

Business level negotiator, analyst and advisor for farm-in/farm-out agreements and data rooms

Management of day to day company operations with corporate signing authority

Principal Reservoir Engineer Domain Peru/Colombia/Ecuador Geomarket, Bogota

SCHLUMBERGER-WIRELINE SERVICES.,2010-11

Responsible for 24 hour, high level support of planning, real time support and subsequent final reports and presentations of results of all reservoir and production logging acquisition and interpretation including formation pressures and sampling

Supervision, training and mentoring of log analysts for the interpretation of wireline MDT/XPT/WFT/Stethoscope/PL/PTA/RTA/core analysis/PVT datasets.

Regularly provide advanced technical presentations at client meetings, client workshops, schools and internal and external conferences

Principal Reservoir Engineer, Calgary

SCHLUMBERGER-DATA CONSULTING SERVICES.,2009-2010

Project leader for various reservoir studies related to completions studies involving flow interpretations with thermal measurements, skin determination of slotted/perforated liners, ICD, completion and pipeline optimizations in SAGD

Various nodal analysis, Pipesim, Petrel, Eclipse, material balance, reservoir simulation, PVT, ICD, core analysis / PVT / hydraulic fracture design and injection analysis projects and interpretations

Taught at Middle East Learning Center (Abu Dhabi) and Houston Training Center: 11 weeks of Intermediate and Advanced Simulation/PTA/MDT/Stethoscope/FPWD/Well Testing Design and Interpretation.

Senior Reservoir Engineer Domain Canadian/Alaskan Geomarket, Calgary

SCHLUMBERGER-DATA CONSULTING SERVICES.,2005-2009

Responsible for 24 hour, high level support of all reservoir and production logging acquisition and data interpretation including coal bed methane, shale gas, vertical interference and in-situ stress, formation pressures and sampling; Western Canada, East Coast, International/Off Shore

Supervision, training and mentoring of log analysts for the PTA interpretation of wireline MDT/Stethoscope/XPT/CHDT/PL/RTA/PVT/petrophysics datasets.

Regularly provided advanced technical presentations at client meetings, client workshops, schools and internal and external conferences

Senior Petrophysicist, Calgary

SCHLUMBERGER-DATA CONSULTING SERVICES.,1997-2005

GeoFrame ELAN petrophysical characterization through open and cased hole log analysis and interpretation including RST Carbon Oxygen Advisor / FracCADE Advisor / Anisotropy Advisor

Cased/open/horizontal petrophysics and production log interpretation using KAPPA Emeraude software; cased hole corrosion analysis log interpretation; cased hole resistivity interpretation

24 hour/day on call interpretation support; responsible for meeting client deadlines and leading interpretation discussions and presentations; regular participation in internal and client training presentations and courses

Oilfield Sales Engineer, Calgary

UNDERBALANCED DRILLING SYSTEMS INC.,1997

Assisted in the engineering design and implementation of a nitrogen/CO2 gas generating system for under balanced drilling projects

Assisted in implementing on site trial runs of new nitrogen/CO2 generating equipment in southern Saskatchewan

Operations Manager, Calgary

DATALOGGER INC.,1994-1996

Established and implemented methods using hardware / software / field personnel for surface data acquisition, well testing and pressure transient analysis for under balanced drilling projects, gas well flow and build up, well sounder surveys, dynamometer surveys and AEUB regulatory requirements

Interpreted and supervised PTA pressure transient analysis (FEKETE SOFTWARE) for gas flow and build up, well sounder surveys, casing vent testing, dynamometer surveys and reservoir analysis

Developed and implemented offshore Malaysian production well testing method to determine formation pressures from surface

Software Developer, Calgary

BMP ENERGY SYSTEMS LTD., 1993

Design and programming of AGA 3, AGA 8, gas rate calculation and accounting database software

Use of scientific and graphical toolbox software design packages, on site installation and debugging of client software

Engineering And Software Programming Consultant, Calgary

ALEXANDER PRESSURE INSTRUMENTATION LTD.,1992

Designed and programmed C++ / WINDOWS sonic annular fluid level program, designed and programmed in C, Vogel's IPR liquid rate prediction program

Designed, programmed and maintained C code software to determine flowing bottom hole pressure, annular gas rate, pumping rate and gas free liquid level of a producing well using L.G. Alexander's patented closed chamber testing method

Engineering And Software Programming Consultant, Calgary

DELTA P TEST CORP. WELL TESTING AND EVALUATIONS, 1990-1991

Completed one year contract for the writing and rewriting of C, PASCAL and BASIC computer software for improvement of drill stem testing field and office work

Senior Operations Engineer, Calgary

DELTA P TEST CORP. WELL TESTING AND EVALUATIONS, 1988-1990

24 hour co-ordination of closed chamber drill stem test personnel, interpretation of field reports for subsequent discussion with clients

A.O.F. and P.I. reservoir analysis of DST and production test data, acquired data and interpreted data using a Delta-X dynamometer for 75 well project

Direct field supervision for unusual or critical tests and training of field personnel

Well Testing Engineer, Edmonton

DELTA P TEST CORP. WELL TESTING AND EVALUATIONS,1987-1988

Operation of a closed chamber DST truck to locations in Alberta, B.C., Saskatchewan, and USA

Responsible for test procedures, data acquisition with PTA report interpretation

Maintained a high quality of service under demanding field conditions

Created new computer software programs to improve reporting process

FORMAL EDUCATION

1983-1987 B.Sc. Mechanical Engineering

University of Alberta, Edmonton, Alberta

CONTINUING EDUCATION

1997-2016

PHDWin/Aires Integrated Petroleum Economics and Decline Curve Analysis Software 2016

Advanced Production Logging Interpretation 2011, Houston

Advanced PVT and Well Testing 2009, Abu Dhabi

Eclipse Reservoir Simulation Fundamentals and Nodal Analysis, 2009, Abu Dhabi

Advanced MDT/Stethoscope Seminar, 2008, Beijing

Petrel/Pipesim/Eclipse/PVT Software, 2007, Calgary

Advanced MDT/Stethoscope Seminar 2007, Dubai

Advanced MDT Seminar 2006, Dubai

Advanced Production Logging Seminar,Kappa Emeraude, 2005, Phuket

Advanced MDT/Stethoscope Seminar, 2005, Dubai

Sonic Scanner Training, 2004, Tokyo

Core Analysis Log Correlation, 2003, EUB Core Laboratory, Calgary

Advanced MDT/Stethoscope Interpretation, 2003, Houston

Advanced ELAN Petrophysics I & II, 2002, Houston

Open/Cased Hole Log Petrophysics Interpretation, 2000, Calgary

Project Management, 1999, Calgary

Cased Hole Formation Resistivity School,1999, Paris

Advanced Production Log Interpretation, 1998, Houston

1987-1996

Single/Multiphase Flow In Pipelines/Wells, CIM, Calgary

ISO9000 Implementation, QA Management Systems, Calgary

C++ For C Programmers, U. OF C.

C For D.I.P. And G.I.S. Applications, U. OF C.

LAN Principles, Installation, Management, S.A.I.T.

UNIX Operating System I, S.A.I.T.

Advanced Features Of C Programming Language, U. OF C.

Pascal Programming, ATHABASCA UNIVERSITY

Applied Reservoir Analysis, O.G.C.I.

Reservoir Analysis I & II, S.A.I.T.

Echometer Well Sounder Acoustic Analysis, Echometer Company, Calgary

Drill Stem Test Pressure Transient Analysis, Hugh Reid, Calgary

PATENTS

Sole Inventor of US Patent 8256282 B2, 2012 “In Situ Determination of Critical Desorption Pressures” related to Coal Bed Methane, patent status is "Granted"

PUBLICATIONS

INGEPET VII Conference, 2011 “Downhole Fluid Analysis For Fluid Identification In Thin Layer Reservoir Evaluation In Peru”

Canadian Well Logging Society, 2008 “Wireline Conveyed In Situ Stress Testing Application in Western Canada”, AAPG Search and Discovery Article #90170 ©2013 CSPG/CSEG/CWLS GeoConvention Calgary, Canada

SPE Paper 111213, 2007 ”Using Wireline Formation Evaluation Tools to Characterize Coal Bed Methane Formations” presented at Kentucky SPE conference

Schlumberger Oilfield Review, 2003 “Producing Natural Gas from Coal", wireline characterization and interpretation of CBM intervals

PRESENTATIONS

Several major Colombian unconventional shale conference presentations

Yearly Schlumberger Annual Internal Symposiums 2001 through 2011

Numerous (100+) client and internal presentations/schools in Calgary/East Coast Canada/Dubai/Abu Dhabi/Colombia/Peru/Ecuador with Schlumberger

PROFESSIONAL MEMBERSHIPS

Canadian Citizenship and Passport

Resident Colombian Visa

Perpetual Colombian Engineering Association Affiliation (ACIEM)

Professional Engineer in good standing with APEGGA Canada

2 year term as Canadian Well Logging Association Chair of Committees

SPE Colombia Member in good standing

Committee member for SPWLA Cartagena 2012 Conference in Colombia

LANGUAGES

Native English Speaker

Fluent Level Spanish (residing and working full time in Colombia 7 years)

Maritial Status

Single without dependents, able to relocate with Canadian citizenship and passport

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