The list of petroleum acronyms and abbreviations.

All petroleum related acronyms and abbreviations.

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NASA:
Non Active Side Arm(Oil exploration, Petroleum, Oilfield)
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NFI:
No Further Investment(Oil exploration, Petroleum, Oilfield)
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NGL:
Natural Gas Liquids(Environment, Oil exploration, Petroleum)
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NHPV:
Net Hydrocarbon Pore Volume(Oil exploration, Petroleum, Oilfield)
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NPSH:
Net Positive Suction Head(Oil exploration, Petroleum, Oilfield)
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NRV:
Non Return Valve(Oil exploration, Petroleum, Oilfield)
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NTHF:
Non-Toxic High Flash(Oil exploration, Petroleum, Oilfield)
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NTU:
Nephelometric Turbidity Unit(Oil exploration, Petroleum, Oilfield)
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OBM:
Oil-Based Mud(Oil exploration, Petroleum, Oilfield)
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OCTG:
Oil Country Tubular Goods(Oil exploration, Petroleum, Oilfield)
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OD:
Outer Diameter(Petroleum, Oil exploration, Forest industry)
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ODT:
Oil Down To(Oil exploration, Petroleum, Oilfield)
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OIM:
Offshore Installation Manager(Oil exploration, Petroleum, Oilfield)
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OOE:
Offshore Operation Engineer(Oil exploration, Petroleum, Oilfield)
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OTL:
Operations Team Leader(Oil exploration, Petroleum, Oilfield)
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OWC:
Oil/Water Contact(Oil exploration, Petroleum, Oil field)
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PBR:
Polished-Bore Receptacle(Oil exploration, Petroleum, Oil field)
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PBTD:
Plug Back Total Depth(Oil exploration, Petroleum, Oilfield)
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PBU:
Pressure Build Up(Oil exploration, Petroleum, Oilfield)
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PDC:
Polycrystalline Diamond Composite(Oil exploration, Petroleum, Oilfield)
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APASmart Define. (2018). petroleum. Retrieved September 26, 2026, from http://smartdefine.org/petroleum/abbreviations/r
ChicagoSmart Define. 2018. "petroleum" http://smartdefine.org/petroleum/abbreviations/r (accessed September 26, 2026).
HarvardSmart Define 2018, petroleum, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/petroleum/abbreviations/r>.
MLASmart Define. "petroleum" 7 February 2018. Web. 26 September 2026. <http://smartdefine.org/petroleum/abbreviations/r>