Sitelarks Products


GREAT® software provides easy-to-use, full-featured reservoir engineering tools without the complexity or expense of other reservoir simulators.


  • Gas reservoir simulator for single-phase flow in spatially variable properties on a fixed grid
  • Efficient well recurrent data input
  • View well rates and pressure output
  • Easy to use framework
  • Fully implicit formulation
  • Fluid property calculation, flash calculation, decline curves, isochronal testing, gas pressure transient analysis, p/z analysis, volumetric calculation, and z-factor calculation

Learn More
Sitelarks Services

Property Evaluation & Reserves Assessment

We provide reserve estimates, appraisals, due diligence and third party evaluations by either deterministic or probabilistic methods, including developed and undeveloped reserves, and classification according to Proved, Probable, Possible, Contingent, and Prospective Resource definitions.


  • Oil & gas property evaluations
  • Acquisition and divestiture studies and advice
  • Reserves assessment, audits and certifications
  • Resource studies
  • Due diligence reviews
  • Corporate advisory services

Learn More

October 2012


Mouse River Park, North Dakota

Learn more

Update a reservoir model constructed in early 2007 with new production; update well data and history match of the waterflood; evaluate the success of the new drilling plan


Simulation model predicted that the new horizontal wells will not cannibalize production of the existing wells; ascertained incremental production due to additional injection

August 2012


Manzalai field, Pakistan

Learn more

Perform basic reservoir engineering for MOL


Performed production diagnostics, routine core and SCAL analysis, PVT analysis, material balance and simulation data preparation

Oct 2011 – Nov 2012


Montney Shale, Canada

Learn more

Provide content to construct a workflow for an unconventional project to perform reserves assessment, reservoir engineering, diagnostic plots, fracture analysis and reservoir simulation


Applied the developed workflow to assess the reserve

Contact Us

The SiteLark team is devoted to making our products and service a valuable component of your business success. Contact us for access to product samples, white papers, and to learn more about our products and services.

SiteLark Headquaters

2121 W Spring Creek Pkwy # 106
Plano, TX 75023

Telephone: 469-222-5436