GLOSSARY

Page tree

Versions Compared

Old Version 63

changes.mady.by.user Arthur Aslanyan (Nafta College)

Saved on

compared with

New Version 64

changes.mady.by.user Arthur Aslanyan (Nafta College)

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Primary Inputs 



PVT model 
Production/injection history for all wells in a test
Bottom-hole pressure (BHP) history for at least one well
Additional Inputs

Well locations map

Well schematic

Surface Well Tests

Drilled formation pressure, 

LaTeX Math Inline
bodyp_d
 from DST – Drill Stem Test


Drilled formation pressure, 

LaTeX Math Inline
bodyp_d
 from WFT – Wireline Formation Test


Production Logging Reports

Cased-Hole Pressure Transient Test Reports

SGS – Static Gradient Survey Reports

Well Intervention  historyHistory


Outputs

...


Production History



Simulated total subsurface flowrate history,

LaTeX Math Inline
bodyq_t(t)

Simulated BHP history,

LaTeX Math Inline
body--uriencoded--p_%7Bwf%7D(t)

Simulated formation pressure history,

LaTeX Math Inline
bodyp_e(t)

Simulated Productivity Index history,

LaTeX Math Inline
bodyJ_t(t)

Simulated Cross-well interference history, 

LaTeX Math Inline
body--uriencoded--p_%7Bk \rightarrow m%7D(t)

Production Forecast

Rate forecast under Pressure Control regime, 

LaTeX Math Inline
body--uriencoded--p_k(t), \%7B q_m(t) \%7D \rightarrow q_k(t)

BHP forecast under Liquid Control regime, 

LaTeX Math Inline
body--uriencoded--\%7B q_m(t) \%7D \rightarrow p_%7Bwf, \, k%7D(t)

Formation pressure forecast under Liquid Control regime, 

LaTeX Math Inline
body--uriencoded--\%7B q_m(t) \%7D \rightarrow p_%7Be, \, k%7D(t)

Diagnostic Metrics

Cross-well interference map

Unit-rate Transient Response Matrix (UTRM)

Unit-rate Transient Response Spider (UTRS)

Material Balance Pressure Plot

Inflow Performance Relationship (IPR)

Cumulative Productivity Plot (Hall Plot)

J-plots

WOR diagnostics

GOR diagnostics
Primary Well & Reservoir properties

Potential drainage volume

Current dynamic drainage volume
Secondary Well & Reservoir properties

Apparent transmissibility

Apparent skin-factor 

Fracture half-length

Dynamic fracture pressure threshold

...