| Central delivery point |
| Centralized ep waste mgmt fac |
| Crude oil transfer line |
| Domestic tap |
| Flowline |
| Flowline system |
| Gas compressor station |
| Gas gathering pipeline system |
| Gas leak |
| Gas processing plant |
| Land application site |
| Nonfacility |
| Off-location flowline |
| Pipeline |
| Produced water transfer system |
| Service site |
| Tank battery |
| Uic disposal |
| Uic enhanced recovery |
| Uic simultaneous disposal |
| Uic water transfer station |
| Underground gas storage |
| Water gathering system/line |