Rock Mechanics Services
Rock Mechanics and Core Analysis - Linking subsurface stresses, rock deformation and reservoir performance
Rock Mechanics Services

ResLab has been a supplier of high quality, internationally renowned core analysis services since 1986. In recent years, due to client demand, Rock Mechanics Services have been systematically developed as a part of ResLab’s laboratory operations. Linking rock mechanics and core analysis puts ResLab in a unique position as a service supplier.

Essentially, this involves linking the parameters affecting underground stresses, rock deformation and reservoir performance. This data is crucial for well and reservoir engineering, providing our clients with further information to optimise production and reduce risk during their E & P operations.

Laboratory Equipment and Services

To comply with the specific needs of our clients, the ResLab rock mechanics laboratory can perform precise control of the load frame, with a very high resolution measurement capability. The improved accuracy is achieved through the integration with the INSTRONTM data assessment and control system. Together with labVIEWTM logging and control software, the system can be adapted to the most demanding of test sequences.

Routine Rock Mechanics Services – High quality testing & unparalleled experience at competitive prices

During routine rock mechanical testing, stress dependent liquid permeabilities can be measured at line pressures up to the maximum pore pressure of 50 MPa. Sonic velocities (P- and S-wave) are measured axially through the core. The extent of standard test protocols available at ResLab is summarised in the table below. We also offer a wide range of rock mechanics index test methods. Experimental parameters for routine rock testing include the use of 1.5” plugs (38mm), under axial stresses of up to 40,000 psi (270 MPa) and confinement pressures of up to 10,000 psi (70 MPa).

Routine rock mechanical test protocols available at ResLab

  Uniaxial compression Triaxial compression Triaxial unloading Uniaxial strain
Young’s modulus+ + + 
Poisson’s ratio + + + 
Uniaxial compression strength +   
Failure envelope  + + 
Bulk compressibility + + + 
Pore compressibility  + + 
K0-ratio, compaction coefficient    +
Biot coefficient  +  
Fluid: oil, brine, acid  + + +
Temperature + + + +
Permeability  + + +
Acoustic (P- and S-wave) + + + +

Tailored Rock Mechanics Projects - Unique testing capability is available at ResLab

ResLab has the expertise and resources for any non-routine rock mechanics testing.
Examples of such bespoke testing may include:

  • Customised test protocols
  • unconventional core sizes
  • high pressure and temperature conditions
  • thermal expansion and thermal conductivity
  • thick walled cylinder tests (TWC)

TAILORED RESERVOIR SERVICES BASED ON EXPERIENCE AND INNOVATION