1. Performed fluid PVT characterization, built fluid properties, PVT models or EOS models and reservoir simulation for Eagle Ford and Niobrara shale oil development projectso Achieved 5-year well production matching on gas condensate, volatile oil and black oil wells; observed well behavior and reservoir performance, and proposed wellbore-assisted lift wells in rich gas wells.o Predicted well oil and gas production and pressure depletion ; defined impact factors on oil/gas ratioo Determined production declining trends following hyperbolic, but b values not necessarily over 1 based on simulated profiles, and guide well decline analysis to forecast reserves in Eagle Ford.o Diagnosed unusual production behaviors on vintage wells, caused by infilling fracking fluid influx in Faith area; forecasted reserves reduction by each floodingo Investigated what drove tight well-spacing campaign and defined optimal well-spacing in Lazy A Cotulla area.2. Conducted PTA, RTA and reservoir simulation for Northern BC shale exploration and developmento Set PTA procedures to analyze buildup pressure and interpreted HF dimensions and conductivity. Coupling with post-frac surveillance characterized HF/SRV resulted from completion schemes.o Developed workflow to model hundreds of HF/SRV and implemented into reservoir simulation; Accomplished production history matchingo Defined optimal completion design and built correlations between fracking schemes, HF/SRV characteristics and production profiles, ie, high pumped water volume could make HF longer and conductivity higher, but high trapped water volume in reservoirs would decrease RFo Implemented experimental design into simulation to investigate uncertainties and bracket production o Validated production decline trends to guide reserves booking.o Appraised DeBolt water reservoir size, well injectivity for water source and disposal o Detected geological faults by interpreting pressure tests on exploration wells in Liard.

1. Conducted N2 injection field simulation for North Sea Buzzard gas injection EOR projecto Built EOS model by splitting pseudo-component C1N2 into C1 and N2 from previous EOS model and re-matched experimental data o Benchmarked new EOS model by achieving same production profiles as using old EOS on waterflooding and CO2 injection cases.o Forecasted field oil production on N2 injection scenarios, and proved that N2 injection would result in higher injection pressure and less oil incremental compared to CO2 scenarios.2. Appraised Manville Coalbed methane (CBM) reservoirs in Camrose and Wintakwin W4, Greencourt W5 and involved in development W5 WSCB; Undertook Horseshoe Canyon CBM reservoirs exploration and development o Estimated well reserves and categorized reserves for Corbett, Wedge, Clear Water and Sandhills areas inW5o Designed pressure transient tests, analyzed test data to appraise reservoirso Investigated multiple factors impacting on pressure transient response (two-phase flow, non-isotropic reservoirs and multi-laterals) in order to interpret real pressure data properly.o Constructed reservoir models and realized production history matching and production forecasting; bracketed well production rate and EUR by stochastic simulation (Experimental design).o Determined AOF for Belly River Sands by one-point tests3. Appraised Viking tight sands gas reservoirs in W4, WSCBo Analyzed lab core sample permeability and porosity data and built correlation with log data.o Contributed to reservoir property modeling (9 sections and 20 layers) and integrated with well model (appraisal horizontal well) to get production history matched.o Determined optimal horizontal wellbore placement: landing in high permeability zone vertically and selected optimal tri-lateral well patterns for development feasibility evaluation by running sensitivity studies.

1. Took role of Reservoir Engineering to appraise and develop Horseshoe Canyon coalbed methane (CBM) and shallow sands in W4, WCSBo Set procedures to analyze pressure buildup tests for existing software WELL TEST and verified results by simulating and matching tests ; Interpreted all pressure transient tests (buildup and CCT) and kept monitoring reservoir depletion by semi-annual or annual pressure measurementso Solved well ramp-up rate matching and accomplished dozen piloting well production history matching to quantify reservoir permeabilityo Determined sand reservoir permeability and drainage areas of competitor’s wells, adjacent to company properties by rate transient analysis (RTA) from public domain data o Interpreted permeability from spinner surveys and built reservoir parameter distributions to input Monte Carlo simulation to run 5-layer simulation for company operated areas: Beiseker, Ferrybank, Ghost Pine , Penhold, Twining and Joffreo Compared forecasted EUR and RF from 5 well-spacing scenarios for optimal development o Prepare reservoir parameters for holding applications and commingling applications to regulationso Overlaid well production history with stochastic simulated curves to determine well reserveso Estimated production incremental by re-stimulation to evaluate work-over economic 2. Appraised reservoirs for Deep Manville formation CBM exploration projectso Interpreted pressure fall-off tests and ran reservoir simulation to forecast production on horizontal well patternso Constructed field model of Trident pilot wells for reservoir simulation to analog company well productivity