Live Engineering Dashboard
Well Testing Toolbox
Interactive Tools
Engineering calculators and conversion utilities for field work.
Bottoms Up Time Estimation
Lag Time Calculation
$$\text{Time (mins)} = \frac{\text{Tubing Volume (bbls)}}{\text{Flowrate (bpm)}}$$
$$T_{min} = \frac{V_{tubing}}{q_{bpm}}$$
$$q_{bpm} = \frac{q_{bpd}}{1440}$$
Show Symbols Definition (تعريف الرموز)
| Symbol | Definition | Unit |
|---|---|---|
| $T_{min}$ | Bottoms Up Time (Total Minutes) | min |
| $V_{tubing}$ | Total Tubing or String Volume | bbls |
| $q_{bpm}$ | Flow rate per minute | bpm |
| $q_{bpd}$ | Flow rate per day | bpd |
| $1440$ | Total minutes in 24 hours | min/day |