PetroCalcHubFree
Browse
13 indexed pages

Injection Wells Calculators

Use 13 injection wells petroleum engineering calculators with formulas, inputs, outputs, units, and source references.

Injection Wells calculators group related upstream petroleum engineering formulas by workflow so engineers can find the right calculation faster.

13
Calculators
Free
No sign-in
Sources
Reviewable
Production EngineeringInjection Wells

Cumulative Hall Plot Pressure Integral

H=Hprev+ΔHH=H_{prev}+\Delta H
Open calculator
Production EngineeringInjection Wells

Cumulative Water Injected for Hall Plot

Wi=Wprev+qiΔtW_i=W_{prev}+q_i\Delta t
Open calculator
Production EngineeringInjection Wells

Hall Injectivity Change Ratio from Slopes

RC=CnewCbase=mbasemnewR_C=\frac{C_{new}}{C_{base}}=\frac{m_{base}}{m_{new}}
Open calculator
Production EngineeringInjection Wells

Hall Injectivity Coefficient from Slope

CH=1mHC_H=\frac{1}{m_H}
Open calculator
Production EngineeringInjection Wells

Hall Plot Pressure-Time Increment

ΔH=(Piwf−Pavg)Δt\Delta H=(P_{iwf}-P_{avg})\Delta t
Open calculator
Production EngineeringInjection Wells

Hall Plot Slope from Two Surveillance Points

mH=H2−H1Wi2−Wi1m_H=\frac{H_2-H_1}{W_{i2}-W_{i1}}
Open calculator
Production EngineeringInjection Wells

Injected Hydrocarbon Pore Volumes

HCPVinj=WiBwi7758AhϕSoHCPV_{inj}=\frac{W_iB_{wi}}{7758Ah\phi S_o}
Open calculator
Production EngineeringInjection Wells

Injectivity Index

Ii=qiPwf−PrI_i = \frac{q_i}{P_{wf} - P_r}
Open calculator
Production EngineeringInjection Wells

Radial Water Injection Rate

qw=0.00708krwkh(Piwf−Pe)μwBw[ln⁡(re/rw)+s]q_w=\frac{0.00708k_{rw}kh(P_{iwf}-P_e)}{\mu_wB_w[\ln(r_e/r_w)+s]}
Open calculator
Production EngineeringInjection Wells

Radial Water Injectivity Index

Iw=0.00708krwkhμwBw[ln⁡(re/rw)+s]I_w=\frac{0.00708k_{rw}kh}{\mu_wB_w[\ln(r_e/r_w)+s]}
Open calculator
Production EngineeringInjection Wells

Voidage Replacement Ratio

VRR=WiBwi+GiBginjNpBo+WpBwp+Bg(GOR−Rs)NpVRR=\frac{W_iB_{wi}+G_iB_{ginj}}{N_pB_o+W_pB_{wp}+B_g(GOR-R_s)N_p}
Open calculator
Production EngineeringInjection Wells

Water Injection Bottom-Hole Pressure from Radial Flow

Piwf=Pe+qwμwBw[ln⁡(re/rw)+s]0.00708krwkhP_{iwf}=P_e+\frac{q_w\mu_wB_w[\ln(r_e/r_w)+s]}{0.00708k_{rw}kh}
Open calculator
Production EngineeringInjection Wells

Waterflood Mobility Ratio

M=krw/μwkro/μoM=\frac{k_{rw}/\mu_w}{k_{ro}/\mu_o}
Open calculator