Oil and Gas Terms Beginning with "Q"

Definition coming soon.

A seismic wave type characterized by its motion; in seismic exploration, Q-waves refer to waves affected by the quality factor Q, which measures the attenuation of seismic energy as waves travel through subsurface formations.

A seismic wave type characterized by its motion; in seismic exploration, Q-waves refer to waves affected by the quality factor Q, which measures the attenuation of seismic energy as waves travel through subsurface formations.

Definition coming soon.

Definition coming soon.

Definition coming soon.

Definition coming soon.

Definition coming soon.

Definition coming soon.

Definition coming soon.

A quaternary ammonium compound used as a shale inhibitor, clay stabilizer, and bactericide in drilling fluids and completion fluids; quat amines adsorb onto clay surfaces, preventing hydration and swelling of reactive shales in the wellbore.

Definition coming soon.

Definition coming soon.

Calcium oxide (CaO), a highly reactive alkaline compound used in drilling fluid treatment to raise pH, precipitate magnesium and carbonate ions, and control CO₂ contamination; quick lime reacts exothermically with water to form calcium hydroxide.

A rapid, preliminary evaluation of well log data, seismic data, or production information to identify zones of interest or make a preliminary assessment of reservoir quality, fluid type, and commercial potential before detailed analysis is performed.

Definition coming soon.

Definition coming soon.