Oilfield Acronyms

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There are 197 names in this directory beginning with the letter C.
C/P
Consumption/Production (Ratio)

C&E
Cause And Effect

C&K
Choke And Kill

C&S
Cased And Suspended

C1
Methane
FMS Caliper 1 (in)

C2
Ethane
FMS Caliper 2 (in)

C3
Propane

C4
Butane

C6
Hexanes

C7+
Heavy Hydrocarbon Components

CA
Chandeleur Area Gulf Of Mexico Leasing Area

CACO3
Computed CaCO3 (dry weight %)

CACO3MAX
Computed CaCO3 Standard Deviation (dry weight %)

CACO3MIN
Computed CaCO3 Standard Deviation (dry weight %)

CAGR
Compound Annual Growth Rate

CAL
Calliper

CALI
Calliper Log
Caliper (in)

CALOG
Circumferential Acoustic Log

CALVE
Calibrated Velocity Log Data

CAO
Computed CaO (dry weight %)

CAOMAX
Computed CaO Standard Deviation (dry weight %)

CAOMIN
Computed CaO Standard Deviation (dry weight %)

CAPEX
Capital Expenditure

CAPP
Canadian Association Of Petroleum Producers

CAR
Corrective Action Report (Used to correct any action not matching to API)

CART
Cam Actuated Running Tool (Housing Running Tool)

CAS
Casing Log

CAT
Connector Actuating Tool

CATS
Central Area Transmission System

CB
Core Barrel

CBIL
Cbil Log

CBL
Cement Bond Log (Measurement Of Casing Cement Integrity)
Casing Bond Log

CBL-VD
Variable Density Logging

CBM
Coalbed Methane

CBT
Computer-Based Training

CBTT
Core Barrel Temperature Tool

CC
Corpus Christi Gulf Of Mexico Leasing Area

CCA
Clean Carribbean & Americas
Calcium Yield (decimal fraction)

CCHL
Chlorine Yield (decimal fraction)

CCHT
Core Chart Log

CCL
Casing Collar Locator

CCLP
Casing Collar Locator Perforation

CCLTP
Casing Collar Locator Through Tubing Plug

CCS
Carbon Capture & Sequestration
Carbon Capture And Storage
Carbon Capture And Sequestration
Cargo Containment System
Casing Collection System
Catalytic Cracked Spirit (Src)
Co2 Capture & Sequestration
Cold Cranking Simulator
Confined Compressive Strength
Continuous Circulation System
Cost Code Structure

CCW
Counterclockwise

CD
Core Description

CDATA
Core Data

CDIS
Cdi Synthetic Seismic Log

CDN
Compensated Density-Neutron

CDP
Common Depth Point (Geophysics)
Comprehensive Drilling Plan

CDR
Chemical Data Reporting Rule
Compensated Dual Resistivity

CDRCL
Compensated Dual Resistivity Cal. Log

CDU
Control Distribution Unit

CE
Ce Log

CECAN
Cec Analysis

CEME
Cement Evaluation

CERCLA
Us Comprehensive Environmental Response Compensation And Liability Act

CERE
Cement Remedial Log

CET
Cement Evaluation Tool

CF
Completion Fluid

CFC
Chlorofluorocarbon

CFD
Computational Fluid Dynamics

CFE
Iron Yield (decimal fraction)

CFEC
Corrected Far Epithermal Counts (cps)

CFM
Flowmeter-Continuous

CFO
Chief Financial Officer

CFR
Code Of Federal Regulations

CFTC
Corrected Far Thermal Counts (cps)

CGA
Clean Gulf Association

CGD
Gadolinium Yield (decimal fraction)

CGE
Condensate Gas Equivalent

CGEL
Cg El Log

CGL
Core Gamma Log

CGPH
Core Graph Log

CGR
Computed (Th+K) Gamma Ray (API units)
Condensate Gas Ratio

CGTL
Compact Gas To Liquids

CH
Cased Hole
Charlotte Harbor Gulf Of Mexico Leasing Area

CHART
Casing Hanger Assembly Running Tool

CHC
Circulate Hole Clean

CHCNC
Chcnc Gamma Ray Casing Collar Locator

CHDTP
Calliper Hdt Playback Log

CHECK
Checkshot And Acoustic Calibration Report

CHESM
Contractor, Health, Environment And Safety Management

CHH
Casing Head Housing

CHKSR
Checkshot Survey Report

CHKSS
Checkshot Survey Log

CHOPS
Cold Heavy Oil Production With Sand

CHP
Casing Hanger Pressure (pressure in an annulus as measured at the casing hanger)

CHR2
Peak Coherence, Receiver Array, Upper Dipole

CHROM
Chromatolog

CHRP
Compressional Peak Coherence, Receiver Array, P&S

CHRS
Shear Peak Coherence, Receiver Array, P&S

CHRT
Casing Hanger Running Tool

CHTP
Compressional Peak Coherence, Transmitter Array, P&S

CHTS
Shear Peak Coherence, Transmitter Array, P&S

CHY
Hydrogen Yield (decimal fraction)

CIBP
Cast Iron Bridge Plug

CIDL
Chemical Injection Downhole Lower

CIDU
Chemical Injection Downhole Upper

CIKR
Critical Infrastructure And Key Resources

CILD
Conduction Log

CIMV
Chemical Injection Metering Valve

CIS
Customer Instrument Service

CITHP
Closed-In Tubing Head Pressure

CIV
Chemical Injection Valve

CJP
Cellar Jet Pump

CK
Potassium Yield (decimal fraction)

CL
Core Log

CLF
Choke Line Friction

CLG
Core Log And Graph

CM
Choke Module

CMP
Coastal Management Program

CMTR
Certified Material Test Reports

CNCF
Field-Normalised Compensated Neutron Porosity

CND
Compensated Neutron Density

CNEC
Corrected Near Epithermal Counts (cps)

CNFDP
Cnfd True Vertical-Depth Playback Log

CNG
Compressed Natural Gas

CNGR
Compensated Neutron Gamma-Ray Log

CNL
Compensated Neutron Log

CNS
Central North Sea

CNT
Compensated Neutron Tool

CNTC
Corrected Near Thermal Counts (cps)

CO
Change Out

COA
Conditions Of Approval

COC
Certificate Of Conformance

COD
Chemical Oxygen Demand

COFR
Certificate Of Financial Responsibility

COL
Collar Log

COMAN
Compositional Analysis

COML
Compaction Log

COMP
Composite Log

COMPR
Completion Program Report

COMPU
Computest Report

COMRE
Completion Record Log

CONDE
Condensate Analysis Report

CONDR
Continuous Directional Log

CORAN
Core Analysis Report

CORE
Core Report

CORG
Corgun Log

CORIB
Coriband Log

CORLG
Correlation Log

COROR
Core Orientation Report

COS
Center For Offshore Safety

COTP
Captain Of The Port

COXY
Carbon/Oxygen Log

cP
Centipoise
Casing Pressure
Cathodic Protection

CPI
Chemical Process Industries
Cpi Log (Computer-Processed Interpretation)
Corrugated Plate Interceptor

CPICB
Cpi Coriband Log

CPIRE
Cpi Report

CRA
Corrosion-Resistant Alloy

Crack spread
Difference Between The Price Of Crude Oil And The Price Of Products Made From It

CRET
Cement Retainer Setting Log

CRM
Customer Relationship Management

CRP
Common/Central Reference Point (Subsea Survey)
Control Riser Platform

CRT
Casing Running Tool
Clamp Replacement Tool

CS
Cable Speed (m/hr)
Chandeleur Sound Gulf Of Mexico Leasing Area

CsF
Caesium formate (coincidentally also an acronym of the sole large-scale supplier of caesium formate brine, cabot specialty fluids.)

Csg
Casing

CSHN
Cased-Hole Neutron Log

CSI
Combinable Seismic Imager Log (Schlumberger)
Silicon Yield (decimal fraction)

CSIG
Capture Cross Section (capture units)

CSMT
Core Sampler Tester Log

CSO
Complete Seal-Off

CSPG
Canadian Society Of Petroleum Geologists

CSR
Corporate Social Responsibility

CSS
Cyclic Steam Stimulation

CST
Chronological Sample Taker Log (Schlumberger)
Side Wall Coring (Core Sampler Taker)
Cement Support Tool

CSTAK
Core Sample Taken Log

CSTRE
Cst Report

CSUG
Canadian Society For Unconventional Gas

CSUL
Sulfur Yield (decimal fraction)

CT
Coiled Tubing
Complex Total

CTB
Background Yield (decimal fraction)

CTCO
Coiled Tubing Clean-Out

CTD
Coiled Tubing Drilling

CTI
Titanium Yield (decimal fraction)

CTLF
Coil Tubing Lift Frame
Compensated Tension Lift Frame

CTOD
Crack Tip Opening Displacement

CTRAC
Cement Tracer Log

CTU
Coiled Tubing Unit

CUT
Cutter Log

CUTTD
Cuttings Description Report

CVEL
Compressional Velocity (km/s)

CVX
Chevron

CW
Clockwise

CWI
Certified Welding Inspector

CWOP
Complete Well On Paper

CWOR
Completion Work Over Riser

CWPPRA
Coastal Wetlands Protection, Planning & Restoration Act

CYBD
Cyberbond Log

CYBLK
Cyberlook Log

CYDIP
Cyberdip Log

CYDN
Cyberdon Log

CYPRO
Cyberproducts Log

CZMA
Us Coastal Zone Management Act

CZMP
Coastal Zone Management Program


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