(data describing Digitized/LAS Logs available in the WVGES Digital Log Repository)
| Field Name | Description | Column Type |
|---|---|---|
| API | API Number | NUMBER(10) |
| Status | MLC Status; regular entry (vertical) vs. deviated drilling or reassigned | VARCHAR(37) |
| Overall Range of Digital Intervals (Measured Below The Surface Datum) | ||
| Log_Top | Top Depth, Feet | NUMBER(7,2) |
| Log_Bot | Bottom Depth, Feet | NUMBER(7,2) |
| Logs_Avail | Logs Available* | VARCHAR2(17) |
| Digitized | Digitized Log Availability** | VARCHAR2(1) |
| Individual Ranges of Digital Interval By Log Type (Measured Below The Surface Datum) | ||
| GR_Top | Gamma Ray Top Depth, Feet | NUMBER(7,2) |
| GR_Bot | Gamma Ray Bottom Depth, Feet | NUMBER(7,2) |
| D_Top | Density Top Depth, Feet | NUMBER(7,2) |
| D_Bot | Density Bottom Depth, Feet | NUMBER(7,2) |
| N_Top | Neutron Top Depth, Feet | NUMBER(7,2) |
| N_Bot | Neutron Bottom Depth, Feet | NUMBER(7,2) |
| I_Top | Induction Top Depth, Feet | NUMBER(7,2) |
| I_Bot | Induction Bottom Depth, Feet | NUMBER(7,2) |
| T_Top | Temperature Top Depth, Feet | NUMBER(7,2) |
| T_Bot | Temperature Bottom Depth, Feet | NUMBER(7,2) |
| S_Top | Sonic Top Depth, Feet | NUMBER(7,2) |
| S_Bot | Sonic Bottom Depth, Feet | NUMBER(7,2) |
| E_Top | Photoelectric Top Depth, Feet | NUMBER(7,2) |
| E_Bot | Photoelectric Bottom Depth, Feet | NUMBER(7,2) |
| O_Top | Other Top Depth, Feet | NUMBER(7,2) |
| O_Bot | Other Bottom Depth, Feet | NUMBER(7,2) |
| KOP | Kickoff Point, Feet (if not explicitly stated on the log) is interpreted depth | NUMBER(5) |
| Elev_KB | Elevation from Kelly Bushing, Feet | NUMBER(4) |
| Elev_GL | Elevation from Ground Level, Feet | NUMBER(4) |
| Elev_DF | Elevation from Derrick Floor, Feet | NUMBER(4) |
| Log_Msrd_From | Elevation Log Measured From, Feet | NUMBER(4) |
| Deepest_FmL | Deepest Formation Logged | VARCHAR2(20) |
| Comment | Comment (may include other types of logs available and other information) | VARCHAR2(225) |
| Code | Meaning |
|---|---|
| G | Gamma Ray |
| D | Density |
| N | Neutron |
| I | Induction |
| T | Temperature |
| S | Sonic |
| E | Photoelectric |
| C | Caliper |
| * | Log Other Than Listed Above |
| Code | Meaning |
|---|---|
| Y | Yes; Item Is Available |
| N | No; Item Is Not Currently Available |