GTG incident on 2022-07-28 — TX

Operator
Dcp Midstream
Cause
Corrosion Failure
Commodity
Natural Gas
Program
GTG
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$10,300
Incident datetime
2022-07-28 00:45
Report number
Location
TX
Narrative
The morning of july 28, 2022 at approximately 12:45 am mst dcp personnel arrived on site following a call from the landowner and confirmed a leak from the 12" 10200 cotton draw discharge pipeline. Personnel initiated pipeline shutdown and isolated the leaking segment. Release met reporting criteria on 1-11-23 due to remediation cost and nrc was notified at that time. Line repaired and currently idle.
Detailed record list
Report Received Date
2023-02-09 00:00:00
Iyear
2022
Report Number
20230015
Supplemental Number
37690
Report Type
Original 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
2022-07-28 00:45:00
Time Zone
Mountain
Daylight Savings Ind
Yes
Location Latitude
Location Longitude
Nrc Rpt Num
Nrc Rpt Datetime
2023-01-11 15:29:00
Additional Nrc Report Numbers
1357569
Commodity Released Type
Natural Gas
Unintentional Release
283
Intentional Release
0
Accompanying Liquid
8
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Status When Identified
Normal Operation, Includes Pauses During Maintenance
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2022-07-28 01:15:00
Restart Datetime
2022-08-05 12:00:00
Communication State Fed Ind
No
Ignite Ind
No
Upstream Action Taken
Valve Closure
Upstream Valve Close Datetime
2022-07-28 01:20:00
Downstream Action Taken
Valve Closure
Downstream Vlv Close Datetime
2022-07-28 01:30:00
Num Pub Evacuated
0
Incident Identified Datetime
2022-07-28 00:45:00
On Site Datetime
2022-07-28 00:45:00
On Off Shore
Onshore
Onshore State Abbreviation
Nm
Onshore Postal Code
88268
Onshore City Name
Not Within A Municipality
Onshore County Name
Eddy
Designated Location
Not Applicable
Pipe Fac Name
10200
Segment Name
Cotton Draw Discharge
Federal
No
Location Type
Pipeline Right-Of-Way
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
72
Other Underground Facilities
No
Crossing
No
Pipe Facility Type
Intrastate
System Part Involved
Onshore Pipeline, Including Valve Sites
Item Involved
Pipe
Pipe Type
Pipe Body
Pipe Diameter
12
Puddle Weld Ind
No
Pipe Wall Thickness
0.38
Pipe Smys
35000
Pipe Specification
Api 5l
Pipe Seam Type
Seamless
Pipe Manufacturer
Unknown
Pipe Coating Type
Coal Tar
Coating Applied Ind
Unknown
Installation Year
1976
Manufactured Year
Unknown
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Pinhole
Class Location Type
Class 1 Location
Could Be Hca
No
Pir Radius
238
Heat Damage Ind
No
Non Heat Damage Ind
No
Did Occur In Mca Ind
No
Est Cost Oper Paid
0
Est Cost Unintentional Release
3255
Est Cost Intentional Release
0
Est Cost Prop Damage
10300
Est Cost Emergency
163870
Est Cost Other
0
Gas Cost In Mcf
11.5
Prpty
177425
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Wildlife Impact Ind
No
Accident Psig
600
Gas Flow In Pipe In Mcf
100
Mop Psig
737
Mop Cfr Section
192.619(A)(4)
Maop Established Date
1976-04-23 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Maop
Pressure Restriction Ind
No
Gas Required Odorized Ind
No
Upstream Valve Type Ind
Manual
Downstream Valve Type Ind
Manual
Length Segment Isolated
8290
Internal Inspection Ind
Yes
Operation Complications Ind
Yes
Low Flow Ind
Yes
Pipeline Function
Type C Gathering
Scada In Place Ind
No
Accident Identifier
Notification From Public
Investigation Status
No, the facility was not monitored by a controller(s) at the time of the incident
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Corrosion Failure
Cause Details
Internal Corrosion
Internal External
Internal Corrosion
Int Visual Exam Results
General Corrosion
Int Microbiological Ind
Yes
Int Field Exam Basis Ind
Yes
Int Low Point Pipe Loc Ind
Yes
Corrosion Inhibitors
Yes
Corrosion Lining
No
Cleaning Dewatering
No
Corrosion Coupons
Yes
Collected Data Ind
No
Has Hydrtst Conduc Before Ind
No
Direct Asmnt Conducted
No
Non Destructive Exam Ind
No
Preparer Name
G****** M*****
Preparer Title
Sr. Compliance Specialist
Preparer Email
G******@d***********.com
Preparer Telephone
405-215-7767
Local Contact Name
G****** M*****
Local Contact Email
G******@d***********.com
Local Contact Telephone
405-215-7767
Authorizer Name
M*** P*****
Authorizer Title
Manager - Pipeline Compliance
Authorizer Telephone
970-397-0732
Authorizer Email
M******@d***********.com
Narrative
The morning of july 28, 2022 at approximately 12:45 am mst dcp personnel arrived on site following a call from the landowner and confirmed a leak from the 12" 10200 cotton draw discharge pipeline. Personnel initiated pipeline shutdown and isolated the leaking segment. Release met reporting criteria on 1-11-23 due to remediation cost and nrc was notified at that time. Line repaired and currently idle.
Report Received Date 2023-02-09 00:00:00
Iyear 2022
Report Number 20230015
Supplemental Number 37690
Report Type Original 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 2022-07-28 00:45:00
Time Zone Mountain
Daylight Savings Ind Yes
Location Latitude 32.215941 Google Maps OpenStreetMap
Location Longitude -104.222841 Google Maps OpenStreetMap
Nrc Rpt Num 1357430 NRC Report How to search
Nrc Rpt Datetime 2023-01-11 15:29:00
Additional Nrc Report Numbers 1357569
Commodity Released Type Natural Gas
Unintentional Release 283
Intentional Release 0
Accompanying Liquid 8
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Status When Identified Normal Operation, Includes Pauses During Maintenance
Shutdown Due Accident Ind Yes
Shutdown Datetime 2022-07-28 01:15:00
Restart Datetime 2022-08-05 12:00:00
Communication State Fed Ind No
Ignite Ind No
Upstream Action Taken Valve Closure
Upstream Valve Close Datetime 2022-07-28 01:20:00
Downstream Action Taken Valve Closure
Downstream Vlv Close Datetime 2022-07-28 01:30:00
Num Pub Evacuated 0
Incident Identified Datetime 2022-07-28 00:45:00
On Site Datetime 2022-07-28 00:45:00
On Off Shore Onshore
Onshore State Abbreviation Nm
Onshore Postal Code 88268
Onshore City Name Not Within A Municipality
Onshore County Name Eddy
Designated Location Not Applicable
Pipe Fac Name 10200
Segment Name Cotton Draw Discharge
Federal No
Location Type Pipeline Right-Of-Way
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 72
Other Underground Facilities No
Crossing No
Pipe Facility Type Intrastate
System Part Involved Onshore Pipeline, Including Valve Sites
Item Involved Pipe
Pipe Type Pipe Body
Pipe Diameter 12
Puddle Weld Ind No
Pipe Wall Thickness 0.38
Pipe Smys 35000
Pipe Specification Api 5l
Pipe Seam Type Seamless
Pipe Manufacturer Unknown
Pipe Coating Type Coal Tar
Coating Applied Ind Unknown
Installation Year 1976
Manufactured Year Unknown
Material Involved Carbon Steel
Release Type Leak
Leak Type Pinhole
Class Location Type Class 1 Location
Could Be Hca No
Pir Radius 238
Heat Damage Ind No
Non Heat Damage Ind No
Did Occur In Mca Ind No
Est Cost Oper Paid 0
Est Cost Unintentional Release 3255
Est Cost Intentional Release 0
Est Cost Prop Damage 10300
Est Cost Emergency 163870
Est Cost Other 0
Gas Cost In Mcf 11.5
Prpty 177425
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Wildlife Impact Ind No
Accident Psig 600
Gas Flow In Pipe In Mcf 100
Mop Psig 737
Mop Cfr Section 192.619(A)(4) View CFR 49 §192
Maop Established Date 1976-04-23 00:00:00
Maop Reversal Flow Ind No
Accident Pressure Pressure Did Not Exceed Maop
Pressure Restriction Ind No
Gas Required Odorized Ind No
Upstream Valve Type Ind Manual
Downstream Valve Type Ind Manual
Length Segment Isolated 8290
Internal Inspection Ind Yes
Operation Complications Ind Yes
Low Flow Ind Yes
Pipeline Function Type C Gathering
Scada In Place Ind No
Accident Identifier Notification From Public
Investigation Status No, the facility was not monitored by a controller(s) at the time of the incident
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Corrosion Failure
Cause Details Internal Corrosion
Internal External Internal Corrosion
Int Visual Exam Results General Corrosion
Int Microbiological Ind Yes
Int Field Exam Basis Ind Yes
Int Low Point Pipe Loc Ind Yes
Corrosion Inhibitors Yes
Corrosion Lining No
Cleaning Dewatering No
Corrosion Coupons Yes
Collected Data Ind No
Has Hydrtst Conduc Before Ind No
Direct Asmnt Conducted No
Non Destructive Exam Ind No
Preparer Name G****** M*****
Preparer Title Sr. Compliance Specialist
Preparer Email G******@d***********.com
Preparer Telephone 405-215-7767
Local Contact Name G****** M*****
Local Contact Email G******@d***********.com
Local Contact Telephone 405-215-7767
Authorizer Name M*** P*****
Authorizer Title Manager - Pipeline Compliance
Authorizer Telephone 970-397-0732
Authorizer Email M******@d***********.com
Narrative The morning of july 28, 2022 at approximately 12:45 am mst dcp personnel arrived on site following a call from the landowner and confirmed a leak from the 12" 10200 cotton draw discharge pipeline. Personnel initiated pipeline shutdown and isolated the leaking segment. Release met reporting criteria on 1-11-23 due to remediation cost and nrc was notified at that time. Line repaired and currently idle.

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