• General Well Completion Codes
  • Monitoring Wells
  • Decommissioned Wells
  • Geothermal Wells
  •  

    General Well Completion Codes

    Section 2
    Work PerformedCode
    DeepenDP
    HydrofractureHF
    New WellNW
    RepairRP
    ReplacementRE

     

    Section 3
    Well TypeCode
    Cathodic ProtectionCTPR
    DomesticDMST
    Domestic/GeothermalDSGT
    GeoconstructionGCON
    Geothermal Open LoopGTOL
    IndustrialINDS
    InjectionINJC
    IrrigationIRRG
    Public Water SupplyPBWS
    RecoveryRCVR
    Test WellsTSTW

     

    Section 4
    Drilling MethodCode
    Air HammerAH
    Air RotaryAR
    AugerAG
    Cable ToolCT
    Casing AdvancementCA
    CoreCR
    Direct PushDP
    Drive and WashDW
    DugDG
    Mud RotaryMR
    Reverse RotaryRR
    SonicSN

     

    Section 5
    Overburden LithologyOB CodeOverburden ColorOB Color CodeBedrock LithologyBR Code
    BouldersBBlackBLAmphiboliteAM
    ClayCLBluish GrayBGBasaltBS
    Clean FillCFBrownBRConglomerate/BrecciaCG/BR
    Coarse SandCSDark GrayDGDioriteDI
    CobblesCGreenish GrayOGGabbroGB
    Fine SandFSLight GrayLGGneissGN
    Fine to Coarse SandFCSReddish BrownRBGraniteGR
    GravelGYellowish BrownYBLimestoneLS
    Medium SandMS  MarbleMA
    OrganicsO  QuartziteQZ
    Sand & GravelSG  RhyoliteRH
    SiltSI  SandstoneSS
    Silty ClaySICL  SchistSC
    Silty SandSIS  ShaleSH
    Silty Sand & GravelSISG  Slate/PhylliteSL/PH
    TillT  PegmatitePM

     

    Section 6
    Surface Seal TypeCode
    CementCM
    Cement/BentoniteCB
    ConcreteCT
    NoneNO

     

    Section 7
    Casing Type Type CodeThickness
    Certa-LokCTLSchedule 5
    FiberglassFBGSchedule 10
    Galvanized PipeGLPSchedule 40
    HDPEHDPSchedule 80
    NSF Coated SteelNCSSchedule 160
    PVCPVCSDR 13.5
    Stainless SteelSSTSDR 17
    SteelSTLSDR 21
      SDR 26
      SDR 32.5
      SDR 40
      17#
      19#

     

    Section 8
    Screen TypeScreen Code
    Carbon SteelCST
    Continuous Wire PVCCWP
    Galvanized Wire WrappedGWW
    Perforated PipePFP
    Pre-pack PVCPPP
    Pre-pack StainlessPPS
    Slotted PVCSLP
    Stainless Steel Vee WireSSV
    Stainless Steel Well PointSSP

     

    Section 10
    Pump DescriptionPump Code
    Horsepower
    2 Wire Constant Speed Submersible2WSS1/2
    20
    3 Wire Constant Speed Submersible3WSS3/4
    25
    3 Wire Variable Speed Submersible3WVS1
    30
    Constant Speed Submersible TurbineCSST1-1/2
    40
    Variable Speed Submersible TurbineVSST2
    50
    JetJET3
    60
    Line Shaft TurbineLST5
    75
    CentrifugalCENT7-1/2
    100
      10
    125
      15
    150
       
    200

     

    Section 11
    Annular Seal / Filter Pack Code Purpose Purpose CodeMethod of Placement
    Bentonite Chips / PelletsBCFillFL GR: Gravity
    Bentonite / GraphiteBTFilter FT TR: Tremie
    Bentonite GroutBGSealAS OT: Other
    Cement Bentonite GroutCB   
    ConcreteCT   
    SandSD   
    Native MaterialNM   
    Pea Gravel / GravelGR   

     

    Section 13
    Well Test MethodMethod Code
    Air Blow with Drill StemAB
    Air LiftAL
    BailingBL
    Constant Rate PumpCR
    Variable Rate PumpVR
    SlugSG

     

    Monitoring Wells

    Section 2
    Work PerformedCode
    DeepenDP
    HydrofractureHF
    New WellNW
    RepairRP
    ReplacementRE

     

    Section 4
    Drilling Method Code
    Air HammerAH
    Air RotaryAR
    AugerAG
    Cable ToolCT
    Casing AdvancementCA
    CoreCR
    Direct PushDP
    Drive and WashDW
    DugDG
    Mud RotaryMR
    Reverse RotaryRR
    SonicSN

     

    Section 5
    Overburden LithologyOB CodeOverburden ColorOB Color CodeBedrock LithologyBR Code
    BouldersBBlackBLAmphiboliteAM
    ClayCLBluish GrayBGBasaltBS
    Clean FillCFBrownBRConglomerate/BrecciaCG/BR
    Coarse SandCSDark GrayDGDioriteDI
    CobblesCGreenish GrayGGGabbroGB
    Fine SandFSLight GrayLGGneissGN
    Fine to Coarse SandFCSReddish BrownRBGraniteGR
    GravelCYellowish BrownYBLimestoneLS
    Medium SandMS  MarbleMA
    OrganicsO  QuartziteQZ
    Sand & GravelSG  RhyoliteRH
    SiltSI  SandstoneSS
    Silty ClaySICL  SchistSC
    Silty SandSIS  ShaleSH
    Silty Sand & GravelSISG  Slate/PhylliteSL/PH
    TillT  PegmatitePM
    Urban FillUF    

     

    Section 6
    Surface Seal TypeCode
    CementCM
    Cement/BentoniteCB
    ConcreteCT
    NoneNO

     

    Section 7
    Casing Type Type CodeThickness
    Certa-LokCTLSchedule 5
    FiberglassFBGSchedule 10
    Galvanized PipeGLPSchedule 40
    HDPEHDPSchedule 80
    NSF Coated SteelNCSSchedule 160
    PVCPVCSDR 13.5
    Stainless SteelSSTSDR 17
    SteelSTLSDR 21
      SDR 26
      SDR 32.5
      SDR 40
      17#
      19#

     

    Section 8
    Screen TypeScreen Code
    Carbon SteelCST
    Continuous Wire PVCCWP
    Galvanized Wire WrappedGWW
    Perforated PipePFP
    Pre-pack PVCPPP
    Pre-pack StainlessPPS
    Slotted PVCSLP
    Stainless Steel Vee WireSSV
    Stainless Steel Well PointSSP

     

    Section 11
    Annular Seal / Filter Pack Code Purpose Purpose CodeMethod of Placement
    Bentonite Chips / PelletsBCFillFL GR: Gravity
    Bentonite / GraphiteBTFilter FT TR: Tremie
    Bentonite GroutBGSealAS OT: Other
    Cement Bentonite GroutCB   
    ConcreteCT   
    SandSD   
    Native MaterialNM   
    Pea Gravel / GravelGR   

     

    Decommissioned Wells

    Section 3
    Well Type Prior to DecommissionCode
    Cathodic ProtectionCTPR
    DomesticDMST
    Domestic/GeothermalDSGT
    GeoconstructionGCON
    Geothermal Open LoopGTOL
    IndustrialINDS
    InjectionINJC
    IrrigationIRRG
    Public Water SupplyPOWS
    RecoveryRCVR
    Test WellsTSTW
    UnknownUNKN

     

    Section 4
    Casing TypeType Code
    Certa-LokCTL
    FiberglassFBG
    Galvanized PipeGLP
    HDPEHDP
    NSF Coated SteelNCS
    PVCPVC
    Stainless SteelSST
    SteelSTL

     

    Section 6
    Surface SealType Code
    CementCM
    Cement/BentoniteCB
    ConcreteCT
    NoneNO

     

    Section 7
    Decommissioning MaterialCodePurposePurpose CodeMethod of Placement
    Bentonite Chips / PelletsSCFillFL  GR: Gravity
    Bentonite / GraphiteSTFilterPT  TR: Tremie
    Bentonite GroutBGSealAS  OT: Other
    Cement / Bentonite GroutCB   
    ConcreteCT   
    SandSD   
    Native MaterialNM   
    Pea Gravel / GravelGR   

     

    Geothermal Wells

    Section 2
    Work PerformedCode
    DeepenDP
    HydrofractureHF
    New WellNW
    RepairRP
    ReplacementRE

     

    Section 4
    Drilling Method Code
    Air HammerAH
    Air RotaryAR
    AugerAG
    Cable ToolCT
    Casing AdvancementCA
    CoreCR
    Direct PushDP
    Drive and WashDW
    DugDG
    Mud RotaryMR
    Reverse RotaryRR
    SonicSN

     

    Section 5
    Overburden LithologyOB CodeOverburden ColorOB Color CodeBedrock LithologyBR Code
    BouldersBBlackBLAmphiboliteAM
    ClayCLBluish GrayBGBasaltBS
    Clean FillCFBrownBRConglomerate/BrecciaCG/BR
    Coarse SandCSDark GrayDGDioriteDI
    CobblesCGreenish GrayGGGabbroGB
    Fine SandFSLight GrayLGGneissGN
    Fine to Coarse SandFCSReddish BrownRBGraniteGR
    GravelCYellowish BrownYBLimestoneLS
    Medium SandMS  MarbleMA
    OrganicsO  QuartziteQZ
    Sand & GravelSG  RhyoliteRH
    SiltSI  SandstoneSS
    Silty ClaySICL  SchistSC
    Silty SandSIS  ShaleSH
    Silty Sand & GravelSISG  Slate/PhylliteSL/PH
    TillT  PegmatitePM
    Urban FillUF    

     

    Section 8
    Casing Type Type CodeThickness
    Certa-LokCTLSchedule 5
    FiberglassFBGSchedule 10
    Galvanized PipeGLPSchedule 40
    HDPEHDPSchedule 80
    NSF Coated SteelNCSSchedule 160
    PVCPVCSDR 13.5
    Stainless SteelSSTSDR 17
    SteelSTLSDR 21
      SDR 26
      SDR 32.5
      SDR 40
      17#
      19#

     

    Section 9
    Loop / Porter Shroud MaterialMaterial Code
    FiberglassFBG
    CooperCUP
    HDPEHDP

     

    Section 12
    Annular Seal / Filter Pack Code Purpose Purpose CodeMethod of Placement
    Bentonite Chips / PelletsBCFillFL GR: Gravity
    Bentonite / GraphiteBTFilter FT TR: Tremie
    Bentonite GroutBGSealAS OT: Other
    Cement Bentonite GroutCB   
    ConcreteCT   
    SandSD   
    Native MaterialNM   
    Pea Gravel / GravelGR