Petropedia Terms beginning with L
- Labrador Current
- LACT
- LACT Meter
- LACT Unit
- Land Rig
- Landed Cost
- Landform
- Landing Nipple
- Landman
- Landsat
- Landspreading
- Layered Reservoir Testing
- Leak-Off Test
- Leakoff Test
- Lean Amine
- Lease Automatic Custody Transfer (LACT)
- Lease Purchase Agreement
- Leasehold
- Leasehold Interests
- Leaseman
- LEPC
- Lessee
- Light Crude Oil
- Lightning Arrester
- Lignins
- Lignosulphonate
- Lime
- Limited-Entry Technique
- Line Pipe
- Linear Chart
- Linear Polarisation
- Liquefaction
- Liquefied Natural Gas (LNG)
- Liquefied Natural Gas Carrier
- Liquefied Petroleum Gas (LPG)
- Liquid
- Liquid-in-Glass Thermometer
- Liquid-Level Controller
- Liquified Petroleum Gas (LPG)
- Lithology
- LNG
- Local Emergency Planning Committee (LEPC)
- Loess
- Logarithm
- Logarithmic Scale
- Logbook
- Logging While Drilling (LWD)
- Longitude
- Longshore Current
- Loss of Head
- Low Gravity Solids
- Low-Pressure Area
- Low-Solids Mud
- Lower Kelly Valve
- LPG
- LPG
- Lubricate
- Lubricator
- Lunar Tide
- LWD
- Lyophilic
- Lyophilic Colloid
- Lyophobic
- Lyophobic Colloid