drilling efficiency
21Royal Dutch Shell — plc Type Public limited company Traded as LSE:  …
22North Sea oil — is a mixture of hydrocarbons, comprising liquid oil and natural gas, produced from oil reservoirs beneath the North Sea. In the oil industry, the term North Sea often includes areas such as the Norwegian Sea and the area known as West of Shetland …
23Oil & Gas UK — Abbreviation (former UKOOA) Motto The Voice of the Offshore Industry Formation April 2007 Legal status Non profit company Purpose/focus Offshore oil …
24Wood Group — John Wood Group PLC Type Public limited company Traded as LSE:  …
25Desire Petroleum — plc Type Public limited company (LSE:DES) Industry Hydrocarbon exploration Founded 1996 Foun …
26Diamond tool — A close up of the segment of a diamond saw blade A diamond tool is a cutting tool with diamond grains fixed on the functional parts of the tool via a bonding material or another method.[1] As diamond is a superhard material, diamond tools have… …
27materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …
28building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
29Oil and gas industry in the United Kingdom — This article sets out the role of the UK oil and gas industry in the economy, energy supply and technology. It also covers the industry’s safety and environmental record and its prospects for the future. Contents 1 Location 2 Exploration and… …
30Oil sands — The Athabasca oil sands in Alberta, Canada, are a very large source of bitumen, which can be upgraded to synthetic crude oil. Bituminous sands, colloquially known as oil sands or tar sands, are a type of unconventional petroleum deposit. The… …
