Single-Phase Gas Well Pressure
Spreadsheet
34 rows x 3 columns
| A | B | C | |
|---|---|---|---|
| 1 | Single-Phase Gas Well Pressure | ||
| 2 | Gas Properties | ||
| 3 | Gas Rate | 5 | mmscf/d |
| 4 | Gas Specific Gravity | 0.65 | (air=1) |
| 5 | Gas Viscosity | 0.015 | cP |
| 6 | Z Factor | 0.92 | - |
| 7 | Temperature | 180 | degF |
| 8 | |||
| 9 | Tubing Properties | ||
| 10 | Tubing ID | 2.441 | in |
| 11 | Tubing Length | 10000 | ft |
| 12 | Tubing Roughness | 0.0006 | - |
| 13 | Tubing Angle | 90 | degrees |
| 14 | |||
| 15 | Flow Characterization | ||
| 16 | Reynolds Number | 1783217.261 | - |
| 17 | Flow Regime | Turbulent | |
| 18 | |||
| 19 | Pressure Calculations | ||
| 20 | Wellhead Pressure | 800 | psia |
| 21 | Bottomhole Pressure | 1255.542091 | psia |
| 22 | Pressure Drop | 455.5420908 | psi |
| 23 | |||
| 24 | Reverse Calculation | ||
| 25 | Bottomhole Pressure | 1800 | psia |
| 26 | Wellhead Pressure | 1318.878424 | psia |
| 27 | |||
| 28 | Deliverability vs Pwh | ||
| 29 | Rate (mmscf/d) | BHP (psia) | dP (psi) |
| 30 | 2 | 1033.319405 | 233.3194052 |
| 31 | 4 | 1165.73645 | 365.7364501 |
| 32 | 6 | 1357.102182 | 557.102182 |
| 33 | 8 | 1586.219455 | 786.2194554 |
| 34 | 10 | 1839.031269 | 1039.031269 |
Description
Calculate pressure drop in single-phase gas wells using the compressible flow equations. Suitable for dry gas wells with no liquid loading.
Parameters required:
- Gas rate, specific gravity, viscosity
- Gas compressibility factor (Z)
- Pipe geometry and inclination
How to use this blueprint
- In Excel, go to the Petroleum Office ribbon tab and click Blueprint Manager
- Search for Single-Phase Gas Well Pressure
- Click on the blueprint to preview the spreadsheet template
- Click Insert to place it into your worksheet. Modify the input values to match your data.