Acronyms
Dates
Materials & elements
Equipment
Laws & principles
100

What does DOE stand for in energy policy?

Department of Energy

100

In what year did the Deepwater Horizon oil spill occur?

2010

100

Which hydrocarbon is the primary component of gasoline?

Octane

100

Which downhole valve in oil and gas completions is designed to hold pressure from above while permitting fluid flow from below?

Standing Valve

100

In materials science, which principle asserts that a material’s strain is proportional to the applied stress, as long as it remains within the elastic limit?  

Hooke’s Law

200

What does ASTM stand for?


American Society for Testing and Materials

200

In what year was OPEC founded?

1960

200

Which primary contaminant in natural gas is responsible for souring?

Hydrogen Sulfide (H₂S)

200

What is a marine vessel without its own propulsion called?

Barge

200

Which principle describes the balance of forces on a fluid element under steady-state flow?  

Momentum balance principle  

300

What does ANSI stand for?

American National Standards Institute

300

When was the first offshore oil well drilled?  

1897

300

Which type of hydrocarbon is most abundant in crude oil?

Alkanes

300

What do we call a clutch mechanism that lets the driller apply high torque to a connection using the drawworks motor?

Breakout Cathead

300

What is the enhanced oil recovery principle where gas injection causes oil to expand and its viscosity to decrease, thereby improving extraction?

Miscible gas injection principle

400

What does IEC stand for in engineering?

International Electrotechnical Commission

400

When did the Piper Alpha disaster happen?

1988

400

Which mineral scale typically develops in oilfield production systems when barium and sulfate ions combine?

Barite (BaSO₄)

400

Which device, located on the drill floor, is used to make up and break out drill string tubulars?

Iron rounghneck or tongs

400

What physics principle explains the upward force on an object submerged in fluid, equal to the weight of the displaced fluid?

Archimedes’ principle

500

What does API RP stand for?

American Petroleum Institute Recommended Practice

500

When did the Macondo well blowout occur?

2010

500

Which heavy hydrocarbon is commonly processed in refineries to produce lighter products?

Bitumen

500

In well completions, what is the function of a sliding sleeve?

Providing a way of communication between the tubing and the annulus.

500

Which law links the diffusion flux of a substance to its concentration gradient in a fluid?


Fick’s Law