Incident details
Operator, cause, commodity and consequences with raw source fields.
HL incident on 2010-11-09 — OK
Operator
Semgroup Lp
Cause
Corrosion Failure
Commodity
Crude Oil
Program
HL
Damage and Injuries
0 fatalities
0 injuries
Property damage (nominal)
$10,000
Incident datetime
2010-11-09 07:19
Report number
Location
OK
Narrative
Landowner contact scada controller to report leak. Controller notified field personnel to confirm leak. Line shut down as precautionary measure. Leak was confirmed at 08:00 and nrc notified at 10:00.
Detailed record list
Report Received Date
2010-12-09 00:00:00
Iyear
2010
Report Number
20100288
Supplemental Number
19282
Report Type
Supplemental Final
Operator Id
31476
Name
Semgroup Lp
Operator Street Address
11501 South I-44 Service Road
Operator City Name
Oklahoma City
Operator State Abbreviation
OK
Operator Postal Code
73173
Local Datetime
2010-11-09 07:19:00
Location Latitude
37.89533
Location Longitude
-97.88435
Commodity Released Type
Crude Oil
Unintentional Release Bbls
95
Intentional Release Bbls
0
Recovered Bbls
90
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Notification From Public
Incident Identified Datetime
2010-11-09 07:19:00
System Part Involved
Onshore Pipeline, Including Valve Sites
On Off Shore
Onshore
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2010-11-09 07:22:00
Restart Datetime
2010-11-09 09:03:00
On Site Datetime
2010-11-09 08:00:00
Nrc Rpt Datetime
2010-11-09 10:00:00
Nrc Rpt Num
959372
Ignite Ind
No
Explode Ind
No
Upstream Valve Type Ind
Manual
Downstream Valve Type Ind
Manual
Num Pub Evacuated
0
Pipe Fac Name
Cunningham 12"
Segment Name
Haven To Cunningham
Onshore State Abbreviation
Ks
Onshore Postal Code
67501
Onshore City Name
Haven
Onshore County Name
Reno County
Designated Location
Milepost/valve Station
Designated Name
34.4
Federal
No
Location Type
Pipeline Right-Of-Way
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
96
Crossing
No
Pipe Facility Type
Intrastate
Item Involved
Pipe
Pipe Type
Pipe Body
Pipe Diameter
12.75
Pipe Wall Thickness
0.25
Pipe Smys
35000
Pipe Specification
Grade B
Pipe Seam Type
Erw � Unknown Frequency
Pipe Manufacturer
Unknown
Pipe Coating Type
Coal Tar
Installation Year
1954
Manufactured Year
1954
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Pinhole
Wildlife Impact Ind
No
Soil Contamination
Yes
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
Yes
Surface Contam Ind
Yes
Amount Released
90
Rel Water Name
No Name Occasional Creek
Could Be Hca
No
Commodity Reached Hca
No
Est Cost Oper Paid
26500
Est Cost Gas Released
450
Est Cost Prop Damage
10000
Est Cost Emergency
5000
Est Cost Environmental
50000
Est Cost Other
0
Prpty
91950
Accident Psig
153
Mop Psig
275
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Length Segment Isolated
422400
Internal Inspection Ind
Yes
Operation Complications 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
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
Pin hole leak, not detectable by scada
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
Not Cut Open
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
No
Collected Data Ind
No
Has Hydrtst Conduc Before Ind
No
Direct Asmnt Conducted
No
Non Destructive Exam Ind
No
Preparer Name
E**** C***
Preparer Title
Manager Dot Compliance And Safety
Preparer Email
E****@s***********.com
Preparer Telephone
918-640-3384
Preparer Fax
9185247243
Prepared Date
2014-04-17 00:00:00
Authorizer Name
E**** C***
Authorizer Telephone
918-640-3384
Authorizer Title
Manager Dot Compliance And Safety
Authorizer Email
E****@s***********.com
Narrative
Landowner contact scada controller to report leak. Controller notified field personnel to confirm leak. Line shut down as precautionary measure. Leak was confirmed at 08:00 and nrc notified at 10:00.
| Report Received Date | 2010-12-09 00:00:00 |
|---|---|
| Iyear | 2010 |
| Report Number | 20100288 |
| Supplemental Number | 19282 |
| Report Type | Supplemental Final |
| Operator Id | 31476 PHMSA Enforcement |
| Name | Semgroup Lp |
| Operator Street Address | 11501 South I-44 Service Road |
| Operator City Name | Oklahoma City |
| Operator State Abbreviation | OK |
| Operator Postal Code | 73173 |
| Local Datetime | 2010-11-09 07:19:00 |
| Location Latitude | 37.89533 Google Maps OpenStreetMap |
| Location Longitude | -97.88435 Google Maps OpenStreetMap |
| Commodity Released Type | Crude Oil |
| Unintentional Release Bbls | 95 |
| Intentional Release Bbls | 0 |
| Recovered Bbls | 90 |
| Fatality Ind | No |
| Fatal | 0 |
| Injury Ind | No |
| Injure | 0 |
| Accident Identifier | Notification From Public |
| Incident Identified Datetime | 2010-11-09 07:19:00 |
| System Part Involved | Onshore Pipeline, Including Valve Sites |
| On Off Shore | Onshore |
| Shutdown Due Accident Ind | Yes |
| Shutdown Datetime | 2010-11-09 07:22:00 |
| Restart Datetime | 2010-11-09 09:03:00 |
| On Site Datetime | 2010-11-09 08:00:00 |
| Nrc Rpt Datetime | 2010-11-09 10:00:00 |
| Nrc Rpt Num | 959372 NRC Report How to search |
| Ignite Ind | No |
| Explode Ind | No |
| Upstream Valve Type Ind | Manual |
| Downstream Valve Type Ind | Manual |
| Num Pub Evacuated | 0 |
| Pipe Fac Name | Cunningham 12" |
| Segment Name | Haven To Cunningham |
| Onshore State Abbreviation | Ks |
| Onshore Postal Code | 67501 |
| Onshore City Name | Haven |
| Onshore County Name | Reno County |
| Designated Location | Milepost/valve Station |
| Designated Name | 34.4 |
| Federal | No |
| Location Type | Pipeline Right-Of-Way |
| Incident Area Type | Underground |
| Incident Area Subtype | Under Soil |
| Depth Of Cover | 96 |
| Crossing | No |
| Pipe Facility Type | Intrastate |
| Item Involved | Pipe |
| Pipe Type | Pipe Body |
| Pipe Diameter | 12.75 |
| Pipe Wall Thickness | 0.25 |
| Pipe Smys | 35000 |
| Pipe Specification | Grade B |
| Pipe Seam Type | Erw � Unknown Frequency |
| Pipe Manufacturer | Unknown |
| Pipe Coating Type | Coal Tar |
| Installation Year | 1954 |
| Manufactured Year | 1954 |
| Material Involved | Carbon Steel |
| Release Type | Leak |
| Leak Type | Pinhole |
| Wildlife Impact Ind | No |
| Soil Contamination | Yes |
| Long Term Assessment | No |
| Remediation Ind | No |
| Water Contam Ind | Yes |
| Surface Contam Ind | Yes |
| Amount Released | 90 |
| Rel Water Name | No Name Occasional Creek |
| Could Be Hca | No |
| Commodity Reached Hca | No |
| Est Cost Oper Paid | 26500 |
| Est Cost Gas Released | 450 |
| Est Cost Prop Damage | 10000 |
| Est Cost Emergency | 5000 |
| Est Cost Environmental | 50000 |
| Est Cost Other | 0 |
| Prpty | 91950 |
| Accident Psig | 153 |
| Mop Psig | 275 |
| Accident Pressure | Pressure Did Not Exceed Mop |
| Pressure Restriction Ind | No |
| Length Segment Isolated | 422400 |
| Internal Inspection Ind | Yes |
| Operation Complications 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 | 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 | Pin hole leak, not detectable by scada |
| 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 | Not Cut Open |
| 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 | No |
| Collected Data Ind | No |
| Has Hydrtst Conduc Before Ind | No |
| Direct Asmnt Conducted | No |
| Non Destructive Exam Ind | No |
| Preparer Name | E**** C*** |
| Preparer Title | Manager Dot Compliance And Safety |
| Preparer Email | E****@s***********.com |
| Preparer Telephone | 918-640-3384 |
| Preparer Fax | 9185247243 |
| Prepared Date | 2014-04-17 00:00:00 |
| Authorizer Name | E**** C*** |
| Authorizer Telephone | 918-640-3384 |
| Authorizer Title | Manager Dot Compliance And Safety |
| Authorizer Email | E****@s***********.com |
| Narrative | Landowner contact scada controller to report leak. Controller notified field personnel to confirm leak. Line shut down as precautionary measure. Leak was confirmed at 08:00 and nrc notified at 10:00. |
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