P

P

P&A

P&ID

P-5 Operator Number

P-tank

PA

Pack Off or Stripper Preventer

Pack-Off

Pack-Off Or Stripper

Packaged Form

Packer

Packer Element Sealing System

Packing Element

Paging

Panelboard

Panhandle Formula

PAP

PAPR

Parallel Operation

Parameter or Test Standard

Parasite (string, casing)

Part

Part Factor

Part of a Geological Formation

Partial Load Line Draught

Partial Overlay Equipment

Partial Pressure

Partial Subdivision Draught (dp)

Participant

Participating Interest