| 3D |
Three dimensional (usually applying to seismic data acquired in multiple lines simultaneously) |
| AMI |
Area of Mutual Interest |
| Bbl |
US barrel |
| Bbl/d |
US barrels per day |
| Bcf |
Billion (one thousand million) standard cubic feet |
| bcpd |
barrels of condensate per day |
| Boe |
Barrel of oil equivalent |
| bopd |
Barrels of oil per day |
| DHI |
Direct hydrocarbon indicator |
| FEU |
Federal Exploration Unit |
| FTP |
Flowing Tubing Pressure |
| GIIP |
Gas initially in place |
| MD |
Measured Depth |
| MMbbl |
Million Barrels of Oil |
| MMscf |
Million standard cubic feet |
| NRI |
Net Revenue Interest |
| OWC |
Oil water contact |
| P&A |
Plugged and Abandoned |
| P10 |
Resources at the P10 level, meaning there is a 10% probability of recovering greater than this volume of resources |
| P50 |
Resources at the P50 level, meaning there is a 50% probability of recovering greater than this volume of resources |
| P90 |
Resources at the P90 level, meaning there is a 90% probability of recovering greater than this volume of resources |
| PJ |
Peta joule, measurement of the energy value of gas. Equivalent to approximately 1 Bcf. |
| Prospective Resource |
Those quantities of petroleum which are estimated, on a given date, to be potentially recoverable from undiscovered accumulations. |
| Reserves |
Those quantities of petroleum which are anticipated to be recoverable from known accumulations from a given date forward. |
| STOIIP |
Stock tank oil initially in place |
| Tcf |
Trillion (one million million) standard cubic feet |
| TD |
Total depth |
| TVD |
True vertical depth |
| TVDss |
True vertical depth subsea |
| WI |
Working Interest |
