net gas thickness
91Doig Formation — Stratigraphic range: middle Anisian to Ladinian …
92Muskwa Formation — Stratigraphic range: Frasnian …
93Katharine Burr Blodgett — Infobox Person name = Katharine Burr Blodgett image size = 250px caption = birth date = January 10, 1898 birth place = Schenectady, New York, USA death date = death date and age|1979|10|12|1898|1|10 death place = Schenectady, New York occupation …
94Formation evaluation gamma ray — In the field of formation evaluation, gamma ray log records natural radioactivity emission of formation. Measurement of natural emission of gamma rays in oil and gas wells are particularly helpful because shales and sandstones typically have… …
95Mars — This article is about the planet. For other uses, see Mars (disambiguation) …
96Hamilton Group — or Millboro Shale Stratigraphic range: Middle Devonian Type Geological unit Sub units Mahantango Formation Marcellus Formation Thickness up to 2,500 feet (800 m) …
97nebula — nebular, adj. /neb yeuh leuh/, n., pl. nebulae / lee , luy /, nebulas. 1. Astron. a. Also called diffuse nebula. a cloud of interstellar gas and dust. Cf. dark nebula, emission nebula, reflection nebula …
98photoengraving — /foh toh en gray ving/, n. 1. a photographic process of preparing printing plates for letterpress printing. 2. a plate so produced. 3. a print made from it. [1870 75; PHOTO + ENGRAVING] * * * Any of several processes for producing printing plates …
99Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… …
100Manitoba Group — Stratigraphic range: Middle Devonian to Late Devonian …
