Oil-Gas Table Descriptions

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Scanned/Raster Log
(data describing Scanned/Raster Logs available in the WVGES Log Library)

Field Name Description Column Type
Status MLC Status; regular entry (vertical) vs. deviated drilling or reassigned VARCHAR(37)
Overall Range of Logged Intervals (Measured Below The Surface Datum)
Log_Top    Top Depth, Feet NUMBER(5)
Log_Bot    Bottom Depth, Feet NUMBER(5)
Deepest_FmL Deepest Formation Logged VARCHAR2(20)
Logs_Avail Logs Available* VARCHAR2(15)
Scan Scanned Log Availability** VARCHAR2(1)
Individual Ranges of Logged Interval By Log Type (Measured Below The Surface Datum)
GR_Top    Gamma Ray Top Depth, Feet NUMBER(5)
GR_Bot    Gamma Ray Bottom Depth, Feet NUMBER(5)
D_Top    Density Top Depth, Feet NUMBER(5)
D_Bot    Density Bottom Depth, Feet NUMBER(5)
N_Top    Neutron Top Depth, Feet NUMBER(5)
N_Bot    Neutron Bottom Depth, Feet NUMBER(5)
I_Top    Induction Top Depth, Feet NUMBER(5)
I_Bot    Induction Bottom Depth, Feet NUMBER(5)
T_Top    Temperature Top Depth, Feet NUMBER(5)
T_Bot    Temperature Bottom Depth, Feet NUMBER(5)
S_Top    Sonic Top Depth, Feet NUMBER(5)
S_Bot    Sonic Bottom Depth, Feet NUMBER(5)
O_Top    Other Top Depth, Feet NUMBER(5)
O_Bot    Other Bottom Depth, Feet NUMBER(5)
Inch2 2-Inch Scale Log Availability** VARCHAR2(1)
Inch5 5-Inch Scale Log Availability** VARCHAR2(1)
Reduced Reduced Scale Log Availability** VARCHAR2(1)
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)
Comment Comment (may include other types of logs available and other information) VARCHAR2(225)
* G = Gamma Ray
D = Density
N = Neutron
I = Induction
T = Temperature
S = Sonic
C = Caliper
* = Log Other Than Listed Above
** Y = Yes; Item Is Available
N = No; Item Is Not Currently Available

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