HL incident on 2018-06-29 — 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)
$200
Incident datetime
2018-06-29 16:00
Report number
Location
TX
Narrative
A 3/4 inch pipe and nipple connection on the bottom of the strainer on p300 had cracked and leaked. The nipple was replaced and an investigation was initiated. Supplemental: the nipple was sent for analysis. The results of the metallurgy report indicated that the fracture in the nipple was most likely caused by fatigue driven by vibration. The report also indicated that no apparent manufacturing anomalies or discrepancies were evident in the analysis of the nipple.
Detailed record list
Report Received Date
2018-07-24 00:00:00
Iyear
2018
Report Number
20180211
Supplemental Number
31647
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
2018-06-29 16:00:00
Location Latitude
Location Longitude
-100.5467131
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
0.7
Intentional Release Bbls
0
Recovered Bbls
0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
Incident Identified Datetime
2018-06-29 16:00:00
System Part Involved
Onshore Pump/meter Station Equipment And Piping
On Off Shore
Onshore
Shutdown Due Accident Ind
No
Shutdown Explain
Nipple Was Able To Be Isolated Without Facility Shut Down
On Site Datetime
2018-07-02 08:00:00
Nrc Rpt Num
Nrc Notification Not Required
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Bracketville Pump Station
Segment Name
Bracketville Pump Station
Onshore State Abbreviation
Tx
Onshore Postal Code
78832
Onshore City Name
Not Within A Municipality
Onshore County Name
Kinney
Designated Location
Milepost/valve Station
Designated Name
Ps
Federal
No
Location Type
Pipeline Right-Of-Way
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Intrastate
Item Involved
Other
Item Involved Details
Pump Core Strainer Nipple
Installation Year
2018
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Pinhole
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
95
Est Cost Prop Damage
200
Est Cost Emergency
0
Est Cost Environmental
0
Est Cost Other
0
Prpty
295
Accident Psig
500
Mop Psig
1440
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
No
Scada Conf Ind
No
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
The strainer equipment is located on the pump where the control room operators would not be a contributing factor to this leak.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Equipment Failure
Cause Details
Pump Or Pump-Related Equipment
Eq Failure Type
Pump Or Pump-Related Equipment
Other Pump Ind
Other
Other Pump Details
Pump Core Strainer Nipple
Eq Additional Other Ind
Yes
Eq Additional Other Details
Investigation Is Underway To Make Determination
Preparer Name
C**** L****
Preparer Title
Sr.pl Compliance Specialist
Preparer Email
C******@d***********.com
Preparer Telephone
361-584-8518
Prepared Date
2019-02-13 00:00:00
Authorizer Name
C**** L****
Authorizer Telephone
361-584-8518
Authorizer Title
Sr. Pl Compliance Specialist
Authorizer Email
C******@d***********.com
Narrative
A 3/4 inch pipe and nipple connection on the bottom of the strainer on p300 had cracked and leaked. The nipple was replaced and an investigation was initiated. Supplemental: the nipple was sent for analysis. The results of the metallurgy report indicated that the fracture in the nipple was most likely caused by fatigue driven by vibration. The report also indicated that no apparent manufacturing anomalies or discrepancies were evident in the analysis of the nipple.
Report Received Date 2018-07-24 00:00:00
Iyear 2018
Report Number 20180211
Supplemental Number 31647
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 2018-06-29 16:00:00
Location Latitude 29.34396674 Google Maps OpenStreetMap
Location Longitude -100.5467131 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 0.7
Intentional Release Bbls 0
Recovered Bbls 0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
Incident Identified Datetime 2018-06-29 16:00:00
System Part Involved Onshore Pump/meter Station Equipment And Piping
On Off Shore Onshore
Shutdown Due Accident Ind No
Shutdown Explain Nipple Was Able To Be Isolated Without Facility Shut Down
On Site Datetime 2018-07-02 08:00:00
Nrc Rpt Num Nrc Notification Not Required NRC Report How to search
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0
Pipe Fac Name Bracketville Pump Station
Segment Name Bracketville Pump Station
Onshore State Abbreviation Tx
Onshore Postal Code 78832
Onshore City Name Not Within A Municipality
Onshore County Name Kinney
Designated Location Milepost/valve Station
Designated Name Ps
Federal No
Location Type Pipeline Right-Of-Way
Incident Area Type Aboveground
Incident Area Subtype Typical Aboveground Facility Piping Or Appurtenance
Crossing No
Pipe Facility Type Intrastate
Item Involved Other
Item Involved Details Pump Core Strainer Nipple
Installation Year 2018
Material Involved Carbon Steel
Release Type Leak
Leak Type Pinhole
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 95
Est Cost Prop Damage 200
Est Cost Emergency 0
Est Cost Environmental 0
Est Cost Other 0
Prpty 295
Accident Psig 500
Mop Psig 1440
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 No
Scada Conf Ind No
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 The strainer equipment is located on the pump where the control room operators would not be a contributing factor to this leak.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Equipment Failure
Cause Details Pump Or Pump-Related Equipment
Eq Failure Type Pump Or Pump-Related Equipment
Other Pump Ind Other
Other Pump Details Pump Core Strainer Nipple
Eq Additional Other Ind Yes
Eq Additional Other Details Investigation Is Underway To Make Determination
Preparer Name C**** L****
Preparer Title Sr.pl Compliance Specialist
Preparer Email C******@d***********.com
Preparer Telephone 361-584-8518
Prepared Date 2019-02-13 00:00:00
Authorizer Name C**** L****
Authorizer Telephone 361-584-8518
Authorizer Title Sr. Pl Compliance Specialist
Authorizer Email C******@d***********.com
Narrative A 3/4 inch pipe and nipple connection on the bottom of the strainer on p300 had cracked and leaked. The nipple was replaced and an investigation was initiated. Supplemental: the nipple was sent for analysis. The results of the metallurgy report indicated that the fracture in the nipple was most likely caused by fatigue driven by vibration. The report also indicated that no apparent manufacturing anomalies or discrepancies were evident in the analysis of the nipple.

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