What is the ToolKit series?
What's New?
The RP-97 ToolKit
The Reservoir ToolKit
Log Calculations
- LOG, LOGND, LOGSN - Calculates water saturation from the Archie equation with cross plot calculations.
- RWSAL - Formation water salinity and resistivity.
- SWPOR - Water saturation from SP and porosity.
- SWPORSS - Water saturation for shaly sands.
Pressure Build-ups
- BUOIL, BUGAS - Reservoir permeability and skin damage of a well utilizing build-up pressure data. PTA - Horner and other plots of pressure build-up data used to determine the slope, P 1hr and P*.
Fluid Properties
- CWCALC - Compressibility of water.
- FORMCOMP - Formation compressibility for over pressured reservoirs. GASCOMP - Gas compositional analysis.
- GAS-PROP -- Gas compressibility factor, calculates gas gravity as corrected for condensate yields.
- GASVIS, H2OVIS, OILVIS - Calculate viscosities.
- PBP - Bubble point pressure.
- GOR - Gas-oil ratio for gas condensate reservoirs.
Volumetric and Material Balance Calculations
- BHP_CUM - Gas in place and recoverable reserves from cumulative gas production and pressures.
- BHP_OVER - BHP/Z vs cum plot for over pressured reservoirs.
- BHPTIME - Plots bottom hole pressures vs time.
- GASMBE - Gas material balance.
- GASVOL - Calculates volumetrics and recoverable reserves for a gas well.
- OILMBE - Oil material balance calculations with water influx and gas cap.
- OOIP - Calculates original oil in place from oil properties and reservoir properties.
Production Calculations
- CUMCURVE - Cum gas and oil versus rate plot.
- DECLINE - Exponential decline calculation.
- PROD - Monthly production data and semilog plot rate vs time.
Four Point Calculations
- 1POINT - Gas well AOF with one test point and the slope from the four point test.
- 4POINT, 4POINT3 - Calculate absolute open flow and slope from four point tests for a gas well.
Darcy Flow Calculations
- DARCY, DARCY2, DARCY3 - Expected gas rate for initial reservoir, gas properties and pressures.
- DARCYW, DARCYO - Darcy radial flow equations for water and oil.
Inflow Calculations
- GASDEL - New flow rate with a change in surface flowing pressure.
- INFLOW - A plot of bottom hole flowing pressures for different tubing pressures and gas rates.
- PSEUDO - Gas deliverability using the pseudo pressure equations.
- VOGELIPR - IPR values and curve using the Vogel method.
Bottomhole and Pressure Drop Calculations
- OILFLOW, GASFLOW, H2OFLOW - Pressure drops of fluids flowing in pipe.
- BHPWHP - . Bottom hole calculation for gas wells from shut-in pressures for either a flowing or shut-in gas well.
- PWF_LIQ - Flowing bottom hole pressures for a gas well with oil and water production.
- DEEPPWF - Cullender/Smith method for calculating the bottomhole pressure for wells greater than 12,000 feet;
Waterflood Calculations
- CRAIGWF - Produces relative permeability curve and calculates the oil recovery at different water cuts using the Craig method.
- CUTCUM - Predicts future performance with the option to change future fluid withdrawal rates.
- H2O_INJ - Injection rates in a waterflood well for different waterflood patterns.
- OILPERM - Oil well permeability using three producing rates and flowing pressures.
- PERMVAR - Permeability variance factor.
- RECOVERY - Guthrie-Greenberger equation to estimate an oil recovery factor.
- RELPERM - The Wyllie equation to calculate the relative permeability curves for oil, gas, and water.
- SWEEP - Sweep efficiencies for different waterflood injection patterns.
Quick Economics
- ECONGAS, ECONOIL, ECONGASD, ECONOILD - A quick economic model that calculates a present worth profile,
- ROR, DROR, IRR and payout.
Miscellaneous Reservoir Calculations
- AFE - This is a drilling AFE form.
- APIFORE - API formula for estimated oil recovery factor for a waterflood field.
- CURVE - Curve matching of data by linear, exponential, logarithmic, and power functions.
- DIRSURV1, DIRSURV2 - Well deviation surveys.
- GASLOAD, LOADUP - Minimum required gas rates needed to lift condensate or water from the wellbore.
- METRIC - Common English-Metric and Metric-English conversions.
- REC_OIL - API method to calculate oil recovery for a gas drive reservoir.
- SCALE - Predicts scale formation of oil field fluids.
- SLANT - Corrected formation thicknesses based on measured values.
Do you have questions about the ToolKit programs? Please contact us via e-mail, phone, fax, or postal mail.
Ready to buy? Visit the ToolKit purchase page for pricing and ordering information.
