that geographic area which lies seaward of the coastline

Related Terms

• Diffusion

1. the spontaneous movement and scattering of particles of liquids, gases, or solids. 2. the migration of dissolved substances from an area of high concentration to an area of low concentration....

• Oilfield

the surface area overlying an oil reservoir or reservoirs. The term usually includes not only the surface area, but also the reservoir, the wells, and the production equipment....

• Azimuth

(Az) The compass direction of a directional survey or of the wellbore as planned or measured by a directional survey. The azimuth is usually specified in degrees with respect to the geographic or magnetic north pole....

• Catwalk

1. The ramp at the side of the drilling rig where pipe is laid to be lifted to the derrick floor by the catline or by an air hoist. 2. Any elevated walkway 3. A long, rectangular platform about 3 ft [0.9 m] high, usually made of steel and located perpendicular to the vee-door at the bottom of...

• Degasser

1. The device used to remove unwanted gas from a liquid, especially from drilling fluid. 2. A device that removes air or gases (methane, H2S, CO2 and others) from drilling liquids. There are two generic types that work by both expanding the size of the gas bubbles entrained in the mud (by pulling a vacuum on the...