|
|
       CODE: 010.261-022 Buy the DOT:Download/CD-ROM
TITLE(s): SURVEYOR, OIL-WELL DIRECTIONAL (petrol. & gas) alternate titles: oil-well-logging
engineer
Measures sonar, electrical, or radioactive characteristics of earth formations in oil- or gas-well
boreholes to evaluate productivity of oil- or gas-bearing reservoirs, using sonic, electronic, or
nuclear measuring instruments: Signals HOISTING ENGINEER (any industry) to lower instruments into
well, observing oscillograph and meters on control panel to verify operating condition of
instruments. Turns dials on control panel to adjust instrument for specified recording and starts
recording device when instruments reach bottom of borehole. Prints copies of recorded graphs in
truck darkroom [DEVELOPER (photofinishing)]. Interprets graphs for customer to indicate identity,
porosity, oil- or gas-bearing content, and productivity of geological formations. Measures borehole
diameters, direction of borehole, and inclination of geological strata, using microcalipers,
directional indicators (clinometers), and dipmeters. May be designated according to measuring
instruments used as Acoustical Logging Engineer (petrol. & gas); Nuclear Logging Engineer (petrol. &
gas).
GOE: 05.03.04 STRENGTH: L GED: R5 M5 L5 SVP: 7 DLU: 77
ONET CROSSWALK: 24511B Geological Data Technicians
|
