HL incident on 2018-08-27 — TX

Operator
Dcp Midstream
Cause
Equipment Failure
Commodity
Hvl Or Other Flammable Or Toxic Fluid Which Is A Gas At Ambient Conditions
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$12,000
Incident datetime
2018-08-27 14:18
Report number
Location
TX
Narrative
Pressure transmitter was damaged and gas detectors activated when tubing fitting failed and leaking ngl ignited. This led to almost immediate automated esd of the station. Operations personnel were nearby, and on site shortly after receiving notification from control center. Within 30 minutes it was determined to be safe to close the tap valve on the tubing line, allowing the fire to burn itself out. All damaged equipment was replaced prior to restart of the meter station.
Detailed record list
Report Received Date
2018-09-06 00:00:00
Iyear
2018
Report Number
20180270
Supplemental Number
30916
Report Type
Supplemental Final
Operator Id
Name
Dcp Midstream
Operator Street Address
2331 Citywest Blvd. Hq-08-S812-02
Operator City Name
Houston
Operator State Abbreviation
TX
Operator Postal Code
77042
Local Datetime
2018-08-27 14:18:00
Location Latitude
Location Longitude
Commodity Released Type
Hvl Or Other Flammable Or Toxic Fluid Which Is A Gas At Ambient Conditions
Commodity Subtype
Lpg (Liquefied Petroleum Gas) / Ngl (Natural Gas Liquid)
Unintentional Release Bbls
0.01
Intentional Release Bbls
2
Recovered Bbls
0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Cpm Leak Detection System Or Scada-Based Information (Such As Alarm(S), Alert(S), Event(S), And/or Volume Calculations)
Incident Identified Datetime
2018-08-27 14:18:00
System Part Involved
Onshore Pump/meter Station Equipment And Piping
On Off Shore
Onshore
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2018-08-27 14:18:00
Restart Datetime
2018-08-28 12:30:00
On Site Datetime
2018-08-27 14:30:00
Nrc Rpt Datetime
2018-08-27 15:22:00
Nrc Rpt Num
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Bl-1
Segment Name
Bl-1
Onshore State Abbreviation
La
Onshore Postal Code
71008
Onshore City Name
Not Within A Municipality
Onshore County Name
Bienville
Designated Location
Survey Station No.
Designated Name
160780
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Tubing
Installation Year
Unknown
Material Involved
Material Other Than Carbon Steel
Material Details
Stainless Steel Fitting
Release Type
Leak
Leak Type
Connection Failure
Wildlife Impact Ind
No
Soil Contamination
No
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
No
Commodity Reached Hca
No
Est Cost Oper Paid
0
Est Cost Gas Released
150
Est Cost Prop Damage
12000
Est Cost Emergency
100
Est Cost Environmental
0
Est Cost Other
0
Prpty
12250
Accident Psig
535
Mop Psig
1244
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Pipeline Function
> 20% Smys Regulated Transmission
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
Yes
Scada Conf Ind
Yes
Cpm In Place Ind
Yes
Cpm Operating Ind
Yes
Cpm Functional Ind
Yes
Cpm Detection Ind
No
Cpm Conf Ind
No
Investigation Status
No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details
Nature of incident indicated control center not a contributing factor. Control center response was appropriate per dcp procedures.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Equipment Failure
Cause Details
Defective Or Loose Tubing Or Fitting
Eq Failure Type
Defective Or Loose Tubing Or Fitting
Eq Additional Other Ind
Yes
Eq Additional Other Details
Dielectric Fitting Seal (Viton) Failed. Viton In Approved For Ngl Service.
Preparer Name
R* T*** S****
Preparer Title
Sr. Compliance And Integrity Specialist
Preparer Email
R******@d***********.com
Preparer Telephone
979-242-6913
Preparer Fax
979-242-6922
Prepared Date
2018-09-07 00:00:00
Authorizer Name
R* T*** S****
Authorizer Telephone
979-242-6913
Authorizer Title
Sr. Compliance And Integrity Specialist
Authorizer Email
R******@d***********.com
Narrative
Pressure transmitter was damaged and gas detectors activated when tubing fitting failed and leaking ngl ignited. This led to almost immediate automated esd of the station. Operations personnel were nearby, and on site shortly after receiving notification from control center. Within 30 minutes it was determined to be safe to close the tap valve on the tubing line, allowing the fire to burn itself out. All damaged equipment was replaced prior to restart of the meter station.
Report Received Date 2018-09-06 00:00:00
Iyear 2018
Report Number 20180270
Supplemental Number 30916
Report Type Supplemental Final
Operator Id 31130 PHMSA Enforcement
Name Dcp Midstream
Operator Street Address 2331 Citywest Blvd. Hq-08-S812-02
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77042
Local Datetime 2018-08-27 14:18:00
Location Latitude 32.4127 Google Maps OpenStreetMap
Location Longitude -93.1168 Google Maps OpenStreetMap
Commodity Released Type Hvl Or Other Flammable Or Toxic Fluid Which Is A Gas At Ambient Conditions
Commodity Subtype Lpg (Liquefied Petroleum Gas) / Ngl (Natural Gas Liquid)
Unintentional Release Bbls 0.01
Intentional Release Bbls 2
Recovered Bbls 0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Cpm Leak Detection System Or Scada-Based Information (Such As Alarm(S), Alert(S), Event(S), And/or Volume Calculations)
Incident Identified Datetime 2018-08-27 14:18:00
System Part Involved Onshore Pump/meter Station Equipment And Piping
On Off Shore Onshore
Shutdown Due Accident Ind Yes
Shutdown Datetime 2018-08-27 14:18:00
Restart Datetime 2018-08-28 12:30:00
On Site Datetime 2018-08-27 14:30:00
Nrc Rpt Datetime 2018-08-27 15:22:00
Nrc Rpt Num 1222856 NRC Report How to search
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0
Pipe Fac Name Bl-1
Segment Name Bl-1
Onshore State Abbreviation La
Onshore Postal Code 71008
Onshore City Name Not Within A Municipality
Onshore County Name Bienville
Designated Location Survey Station No.
Designated Name 160780
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Aboveground
Incident Area Subtype Typical Aboveground Facility Piping Or Appurtenance
Crossing No
Pipe Facility Type Interstate
Item Involved Tubing
Installation Year Unknown
Material Involved Material Other Than Carbon Steel
Material Details Stainless Steel Fitting
Release Type Leak
Leak Type Connection Failure
Wildlife Impact Ind No
Soil Contamination No
Long Term Assessment No
Remediation Ind No
Water Contam Ind No
Could Be Hca No
Commodity Reached Hca No
Est Cost Oper Paid 0
Est Cost Gas Released 150
Est Cost Prop Damage 12000
Est Cost Emergency 100
Est Cost Environmental 0
Est Cost Other 0
Prpty 12250
Accident Psig 535
Mop Psig 1244
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Pipeline Function > 20% Smys Regulated Transmission
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind Yes
Scada Conf Ind Yes
Cpm In Place Ind Yes
Cpm Operating Ind Yes
Cpm Functional Ind Yes
Cpm Detection Ind No
Cpm Conf Ind No
Investigation Status No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details Nature of incident indicated control center not a contributing factor. Control center response was appropriate per dcp procedures.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Equipment Failure
Cause Details Defective Or Loose Tubing Or Fitting
Eq Failure Type Defective Or Loose Tubing Or Fitting
Eq Additional Other Ind Yes
Eq Additional Other Details Dielectric Fitting Seal (Viton) Failed. Viton In Approved For Ngl Service.
Preparer Name R* T*** S****
Preparer Title Sr. Compliance And Integrity Specialist
Preparer Email R******@d***********.com
Preparer Telephone 979-242-6913
Preparer Fax 979-242-6922
Prepared Date 2018-09-07 00:00:00
Authorizer Name R* T*** S****
Authorizer Telephone 979-242-6913
Authorizer Title Sr. Compliance And Integrity Specialist
Authorizer Email R******@d***********.com
Narrative Pressure transmitter was damaged and gas detectors activated when tubing fitting failed and leaking ngl ignited. This led to almost immediate automated esd of the station. Operations personnel were nearby, and on site shortly after receiving notification from control center. Within 30 minutes it was determined to be safe to close the tap valve on the tubing line, allowing the fire to burn itself out. All damaged equipment was replaced prior to restart of the meter station.

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