production casing

Directory

References

Discover

Nero (Nero Claudius Caesar Augustus Germanicus) (ad 50-54) the fifth Roman emperor (ad 54-68), stepson and heir of the emperor Claudius.

Did Nero Really Fiddle as Rome Burned?

The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.

What If the President Is Impeached?

Scolex (head) of the tapeworm Taenia solium. The hooks of the scolex enable the tapeworm to attach to the intestinal wall.

Uninvited Guests: The 7 Worst Parasitic Worms

Newt. Salamanders. Amphibian. Alpine newts. Ichthyosaura alpestris. Caudata. Urodela. Alpine newt swimming underwater.

Deviously Darwinian: 6 Strange Evolutionary Phenomena

Space race (1957-1969) infographic between United States (U.S.) and Russia. America, Soviet Union, U.S.S.R., space exploration

Timeline of the Space Race, 1957–69

Comparison of a hare and a rabbit. (Left-hare) black-tailed jackrabbit (Lepus californicus); (right-rabbit) desert cottontail (Sylvilagus audubonii)

What’s the Difference Between Rabbits and Hares?

Black widow spider

9 of the World’s Deadliest Spiders

production casing

drilling technology

Learn about this topic in these articles:

fracking extraction methods

$fracking$
In fracking: Horizontal drilling
…yet another pipe called the production casing. In many operations more than one well can be drilled from a single surface site (or “pad”), or more than one lateral section can radiate from a single borehole.
Read More