| SEGMENT_ID |
Unique identifier for a segment. |
| TOP_DEPTH |
Distance from the chosen reference point to the top of the perforation. Unit set in well table |
| SEQUENCE_NO |
Sequence number to get the information in right order. It is inserted manually. |
| REFERENCE_POINT_ID |
Unique identifier for a reference point. |
| OPEN_DATE |
Date when the perforation was opened. |
| BOTTOM_DEPTH |
Distance from reference point to the bottom of the perforation. Unit set in well table |
| TOP_DEPTH_TVD |
True vertical distance from the chosen reference point to the top of the perforation. Unit set in well table |
| BOTTOM_DEPTH_TVD |
True vertical distance from the chosen reference point to the bottom of the perforation. Unit set in well table |
| ZONE_NO |
Production interval. |
| OPEN_HOLE |
Says if it is a open hole (no casing). |
| PERFORATION_DATE |
Date the perforation was performed. |
| PERFORATION_TYPE |
Perforation method used. For example gun or jet. |
| PERFORATION_DIAMETER |
Diameter of the perforations. (cm) |
| PERFORATION_COUNT |
Total number of perforations or holes pierced through the casing or liner. |
| SP_FT |
Number of shots pr. ft. |
| CLOSE_DATE |
Date when the perforation was finally closed. |
| PERFORATION_STATUS |
Perforation status: P =permanent closed, T = temporary closed. |
| DATA_SOURCE |
From where the data is taken: drilling programme, ... |
| COMMENTS |
Comments. |
| 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. |