borehole logging measurement
51OMV — For other uses, see OMV (disambiguation). OMV Aktiengesellschaft Type Aktiengesellschaft Traded as WBAG:  …
52Rosneft — Not to be confused with Russneft. Rosneft Роснефть Type public Traded as RTS:ROSN …
53Sinopec — China Petroleum Chemical Corporation Limited 中国石油化工股份有限公司 Type Public (SSE: 600028, SEHK:  …
54Nippon Oil — Not to be confused with Eunos. JX Nippon Oil Energy Corporation Type Public KK Traded as TYO …
55Transocean — Ltd. Type Publicly traded limited company (NYSE: RIG, SIX: RIGN …
56Niger Delta — Not to be confused with Inner Niger Delta. The Niger Delta, the delta of the Niger River in Nigeria, is a densely populated region sometimes called the Oil Rivers because it was once a major producer of palm oil. The area was the British Oil… …
57Christmas tree (oil well) — Oil well Christmas tree In petroleum and natural gas extraction, a Christmas tree, or tree , (not wellhead as sometimes incorrectly referred to) is an assembly of valves, spools, and fittings used for an oil well, gas well, water injection well,… …
58National Iranian Oil Company — شركت ملّی نفت ايران Type Government owned Industry Petroleum industry Founded 1948 …
59Oil depletion — per major producing country. This model assumes world oil depletion remains constant at the 2004 level of 80 million barrels per day.[1] However, world oil depletion is currently (as of 2008) at 85 million barrels per day …
60China National Petroleum Corporation — 中国石油天然气集团公司 Type Government owned corporation Industry Oil Gas Founded Beijing, PR China (1988 …
