Contact Information

  • Andrew Queen
    (210) 244-3493


Experienced Reservoir Engineer with broad exposure to multiple aspects of Oil & Gas sector


Houston, TX


Primary Vision - 2020 to present

Product Manager, Houston – TX (06/20 – current); part time
New product & feature development. Primary Vision publishes the frac spread count, or number of frac crews active in various basins, among other offerings.

Marathon Oil - 2012 to 2020

Competitive Intelligence, Houston – TX (07/17 – 04/20)
Small team focused on developing performance comparison metrics across Permian, Eagle Ford, Bakken, and SCOOP/STACK basins. Grew idea from inception to part of regular business strategy now used by engineers to c-suite. Drove value mindset shift through change management and NPV focused metrics
- Identified promising areas via public data (IHS, Enverus, Rystad) cleansing & analysis for further economic review, leveraging internal geologic knowledge where available
- Created new insights from public big data in Reservoir, Drilling, and Completions Engineering areas including: value by DSU, drill speed, completion ft/day & stages per day, etc…
- Established regular, high-level review of Marathon vs. competitors from permitting to completion to 90-day well value
- Transformed partner JIB cost data into CAPEX & ongoing OPEX costs by well

Adv Reservoir Engineer, Houston – TX (07/15 – 07/17)
Broadening/developmental role as reservoir engineer supporting eastern MRO Eagle Ford acreage. Key responsibilities included reserves characterization, completion trials & optimization, decline curve analysis, type curve generation, and well forecasting
- $8MM to $320MM purchase offer evaluations and recommendations
- In depth technical review of NE Eagle Ford acreage with associated develop/hold/divest recommendations
- Dataroom presentations for MRO midstream
- Identified, engineered, and AFE approval for 200% ROR infill wells, opening up new focus on eastern EF
- Flowback analysis, well location planning & AFE, completion optimization, allocation troubleshooting, DCA, and economic sensitivity analyses

Adv Facilities Engineer, San Antonio - TX (03/15 to 07/15)
- Senior engineer supporting Kenedy, TX area. Executed 10,000 BOPD condensate stabilizer oil export project on time and under budget.

Midstream Supervisor, Kenedy - TX (04/13 to 03/15)
Design, startup, and operation of primary NGL processing facility + gas sales point for Eagle Ford shale Kenedy and Pleasanton area production. Additional responsibilities included asset wide control room operations, gas gathering system ops and maintenance, and third party trucking
- 40MM$ NGL expansion project design, startup, & operations
- Midstream facility value maximization; 99.98% operational availability + 4.5MM$/yr netback via 3rd party trucking
- Operations safety team lead; improved engagement and safety policy implementation leading to 400 days with no ORRI’s
- Direct reports development for backfill into Mid-Stream Supervisor + Control Room Supervisor roles

Facilities Engineer, San Antonio - TX (03/12 to 03/13)
- Lead engineer overseeing expansion planning, troubleshooting, and optimization of Kenedy TX area surface facilities and gathering systems in the expanding Eagle Ford shale

ExxonMobil 2005 to 2012

Complex Engineer, Torrance - CA (02/11 to 02/12)
Senior engineer providing expertise and guidance to new engineers in multiple areas. Set long-term plan and supported day to day operations.
- Developed and implemented multi-year improvement plan consistent with turnaround milestones for above listed areas
- Implemented multiple best practices; supported or led incident investigations, risk assessments, unit upset troubleshooting, equipment strategies, etc…

EMRE Asset Support - Baytown, TX (01/10 to 01/11)
- Supported multiple North American sites plants in areas with technical expertise. Coordinated & led Olefins Plant primary tower online cleaning; $30MM savings.

Energy Coordinator - Beaumont, TX (04/08 to 12/09)
- Achieved first quartile energy performance by leading team to identify and implement multiple site improvements and configurations
- Achieved and maintained +25MM$ annual savings in electricity and gas costs
- Implemented process for evergreen energy projects pipeline and associated budget savings

Contact Engineer - Beaumont, TX (4/05 to 3/08)
- Developed tools and monitored operations for new 150MW combined cycle gas turbine generators; troubleshooting & overall integration with refinery. Achieved record rates on Delayed Coker Unit. Optimized online furnace coke removal procedure for savings of 4MM$/yr. Proactively managed fuel gas constraints for a savings of 5MM$/yr. Utilities lead for refinery startup team post Hurricane Rita; unit engineer for 76 day turnaround for eight drum Coker slide valve install

TRONOX (formerly Kerr-McGee) 1999 – 2001

Co-op Engineer - Hamilton, MS (4 terms, 1.5 yrs total)
- Four co-op terms at flagship titanium dioxide production plant. Worked independently on a variety of small projects from flocculating polymer injection to cooling water distribution pressure surveys. Recognized by plant management for creating monitoring tools for operational use.


OFM, Aries, ProII, Hysys
Spotfire, Tableau, Alteryx, SQL


2014 Supervisor Development Program (Marathon)
2008 UNC Kenan-Flager Enterprise Leadership Development Course (ExxonMobil)
Portuguese (basic)

Awards and Certifications

Alteryx Core Certified


Auburn University
M.S. Chemical Engineering (2005)

Mississippi State University
B.S. Chemical Engineering (2002)