| DRILLING_PERIOD_ID |
Unique identifier for a drilling period. |
| WELL_ID |
Unique identifier for a well. |
| DRILLING_PERIOD_NO |
Number of the drilling period. |
| OPERATOR_ID |
Unique identifier for the company. |
| LICENCE_ID |
Unique identifier for a licence. |
| SPUD_CLASSIFICATION_ID |
Unique identifier for spud classification. |
| DRILLING_REQUEST_DATE |
Date when the drilling was requested. |
| FINAL_PERMIT_DATE |
Date of the final drilling permission. |
| COMPLETION_REPORT_DATE |
Date when the operator finished the completion report. |
| DRILLING_COST |
Costs to the drilling work. |
| SERVICE_MAT_COST |
Costs to services and materials. |
| FORMATION_EVALUATION_COST |
Costs to tests, logging etc. |
| OTHER_COST |
Other costs. |
| DRILLING_TOTAL_COST |
Total of all the mentioned costs in the table. |
| EXPECTED_TOTAL_COST |
DEA's expectations to the drilling costs before the drilling started. |
| DEA_ESTIM_TOTAL_COST |
DEA's estimated costs of a drilling in US$ the year the well was drilled. |
| EXCHANGE_RATE |
Exchange rate is used for calculating the costs in US$. |
| DRILLING_TIME |
How many days the rig was drilling. |
| FINALIZED_DATE |
If the well is a production well it is the date the well was handed over to production. Otherwise it is the date where it was plugged and abandoned or suspended. |
| WELL_PROGNOSIS_DATE |
Creation date of the Well Prognosis Report. |
| COMMENTS |
Comments. |
| SLOT_RECOVERY_COST |
Cost concerning shutting the well |
| SLOT_RECOVERY_DATE |
Date when the well was shut. |
| CONFIDENTIALITY |
Confidentiality: C = Confidential, T = Tight, R = Released. |
| CREATE_USER_ID |
Id for the user who created this record. |
| CREATE_DATE |
Date and time this record was created. |
| UPDATE_USER_ID |
Id for the user who last updated this record. |
| UPDATE_DATE |
Date and time this record was last updated. |
| WELL_DAYS |
Number of days that it takes to drill the well. |