Springs: Not until the middle of the seventeenth century did the French physicist Pierre Perrault invalidate the age-old assumption that precipitation could not...

Reservoir Rocks: “The rock, which is porous and permeable, contains oil and gas becomes a reservoir rock.” OR “Permeable subsurface rock...

Geochemical Fossils and Their Significance in Petroleum Formation “saturated hydrocarbons having branching chain structure produced by certain organism action” These come...

Physiochemical Changes or Transformation of Organic Matter to Petroleum                                                                                                                        Sedimentary Deposits, contains: (1) Interstitial water, (2) Organic Matter, (3) Microbial Organism and (4)...