6/13/25, 9:41 AM NGWA General Drilling Exam Review Guide 2025 UPDATE!! Flashcards | Quizlet
NGWA General Drilling Exam Review Guide 2025
UPDATE!!
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Terms in this set (53)
Artesian Pressure Pressure from confined groundwater due to gravity.
Sandstones Rocks formed from ancient sand deposits.
Limestones Rocks containing fossils from shallow seas.
Shales Rocks formed from ancient clay beds.
Sedimentary Formations Rock layers that can exceed one mile deep.
Chain and Drive Shaft Safety devices that must remain in place.
Guards
Drilling Fluid Functions Cool bits, remove cuttings, stabilize holes.
Preventative Maintenance Enhances operators' understanding of equipment.
Program
Drilling Rig Fueling Should occur each morning before drilling.
Engine Start Protocol Engines must be neutral and clutches disengaged.
Drilling Mud Design Tailored for specific well conditions.
Wire Rope Wear Causes Overloading, jerking, and kinking damage ropes.
Large Column Screen Well Requires sample analysis for proper construction.
Pipe Diameter Increase Allows larger pumping equipment for better yield.
Qualified Well Designer Hydrogeologist is most qualified for design.
https://quizlet.com/1053973280/ngwa-general-drilling-exam-review-guide-2025-update-flash-cards/?new 1/3
NGWA General Drilling Exam Review Guide 2025
UPDATE!!
Save
Terms in this set (53)
Artesian Pressure Pressure from confined groundwater due to gravity.
Sandstones Rocks formed from ancient sand deposits.
Limestones Rocks containing fossils from shallow seas.
Shales Rocks formed from ancient clay beds.
Sedimentary Formations Rock layers that can exceed one mile deep.
Chain and Drive Shaft Safety devices that must remain in place.
Guards
Drilling Fluid Functions Cool bits, remove cuttings, stabilize holes.
Preventative Maintenance Enhances operators' understanding of equipment.
Program
Drilling Rig Fueling Should occur each morning before drilling.
Engine Start Protocol Engines must be neutral and clutches disengaged.
Drilling Mud Design Tailored for specific well conditions.
Wire Rope Wear Causes Overloading, jerking, and kinking damage ropes.
Large Column Screen Well Requires sample analysis for proper construction.
Pipe Diameter Increase Allows larger pumping equipment for better yield.
Qualified Well Designer Hydrogeologist is most qualified for design.
https://quizlet.com/1053973280/ngwa-general-drilling-exam-review-guide-2025-update-flash-cards/?new 1/3
