Incident details
Operator, cause, commodity and consequences with raw source fields.
HL incident on 2010-07-14 — OK
Operator
Oneok Ngl Pipeline Lp
Cause
Corrosion 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)
$7,700
Incident datetime
2010-07-14 21:15
Report number
Location
OK
Narrative
Oneok plant operator discovered vapors release from the line 1 stationary prover in the medford yard. The prover was isolated and depressured. The prover has been removed from service and the enclosure will be replaced.
Detailed record list
Report Received Date
2010-08-10 00:00:00
Iyear
2010
Report Number
20100170
Supplemental Number
17310
Report Type
Supplemental Final
Operator Id
32109
Name
Oneok Ngl Pipeline Lp
Operator Street Address
100 West Fifth Street
Operator City Name
Tulsa
Operator State Abbreviation
OK
Operator Postal Code
74103
Local Datetime
2010-07-14 21:15:00
Location Latitude
36.77451
Location Longitude
-97.75519
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
30
Intentional Release Bbls
0.1
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
2010-07-14 21:15:00
System Part Involved
Onshore Pump/meter Station Equipment And Piping
On Off Shore
Onshore
Shutdown Due Accident Ind
No
On Site Datetime
2010-07-14 21:15:00
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Pipe Fac Name
North Line 1 Stationary Prover/medford Station
Segment Name
North Lines/site 068l1
Onshore State Abbreviation
Ok
Onshore Postal Code
73759
Onshore County Name
Grant County
Designated Location
Milepost/valve Station
Designated Name
Line 1 Prover
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
Other
Item Involved Details
Stationary Prover
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Other
Leak Type Other
Internal Corrosion
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
1027
Est Cost Prop Damage
7700
Est Cost Emergency
0
Est Cost Environmental
0
Est Cost Other
0
Prpty
8727
Accident Psig
1205
Mop Psig
1398
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Pipeline Function
> 20% Smys Regulated Transmission
Scada In Place Ind
No
Cpm In Place Ind
No
Investigation Status
No, the facility was not monitored by a controller(s) at the time of the accident
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
Localized Pitting
Int Corrosive Commodity Ind
Yes
Int Water Acid Ind
Yes
Int Field Exam Basis Ind
Yes
Int Low Point Pipe Loc Ind
Yes
Corrosion Inhibitors
No
Corrosion Lining
No
Cleaning Dewatering
Not Applicable - Not Mainline Pipe
Corrosion Coupons
Not Applicable - Not Mainline Pipe
Preparer Name
P**** G**********
Preparer Email
P****************@o****.com
Preparer Telephone
580-395-6238
Preparer Fax
580-395-2933
Prepared Date
2013-03-04 00:00:00
Authorizer Name
N*** J****
Authorizer Telephone
580-395-6304
Authorizer Email
N*********@o****.com
Narrative
Oneok plant operator discovered vapors release from the line 1 stationary prover in the medford yard. The prover was isolated and depressured. The prover has been removed from service and the enclosure will be replaced.
| Report Received Date | 2010-08-10 00:00:00 |
|---|---|
| Iyear | 2010 |
| Report Number | 20100170 |
| Supplemental Number | 17310 |
| Report Type | Supplemental Final |
| Operator Id | 32109 PHMSA Enforcement |
| Name | Oneok Ngl Pipeline Lp |
| Operator Street Address | 100 West Fifth Street |
| Operator City Name | Tulsa |
| Operator State Abbreviation | OK |
| Operator Postal Code | 74103 |
| Local Datetime | 2010-07-14 21:15:00 |
| Location Latitude | 36.77451 Google Maps OpenStreetMap |
| Location Longitude | -97.75519 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 | 30 |
| Intentional Release Bbls | 0.1 |
| 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 | 2010-07-14 21:15:00 |
| System Part Involved | Onshore Pump/meter Station Equipment And Piping |
| On Off Shore | Onshore |
| Shutdown Due Accident Ind | No |
| On Site Datetime | 2010-07-14 21:15:00 |
| Ignite Ind | No |
| Explode Ind | No |
| Num Pub Evacuated | 0 |
| Pipe Fac Name | North Line 1 Stationary Prover/medford Station |
| Segment Name | North Lines/site 068l1 |
| Onshore State Abbreviation | Ok |
| Onshore Postal Code | 73759 |
| Onshore County Name | Grant County |
| Designated Location | Milepost/valve Station |
| Designated Name | Line 1 Prover |
| 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 | Other |
| Item Involved Details | Stationary Prover |
| Material Involved | Carbon Steel |
| Release Type | Leak |
| Leak Type | Other |
| Leak Type Other | Internal Corrosion |
| 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 | 1027 |
| Est Cost Prop Damage | 7700 |
| Est Cost Emergency | 0 |
| Est Cost Environmental | 0 |
| Est Cost Other | 0 |
| Prpty | 8727 |
| Accident Psig | 1205 |
| Mop Psig | 1398 |
| Accident Pressure | Pressure Did Not Exceed Mop |
| Pressure Restriction Ind | No |
| Pipeline Function | > 20% Smys Regulated Transmission |
| Scada In Place Ind | No |
| Cpm In Place Ind | No |
| Investigation Status | No, the facility was not monitored by a controller(s) at the time of the accident |
| 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 | Localized Pitting |
| Int Corrosive Commodity Ind | Yes |
| Int Water Acid Ind | Yes |
| Int Field Exam Basis Ind | Yes |
| Int Low Point Pipe Loc Ind | Yes |
| Corrosion Inhibitors | No |
| Corrosion Lining | No |
| Cleaning Dewatering | Not Applicable - Not Mainline Pipe |
| Corrosion Coupons | Not Applicable - Not Mainline Pipe |
| Preparer Name | P**** G********** |
| Preparer Email | P****************@o****.com |
| Preparer Telephone | 580-395-6238 |
| Preparer Fax | 580-395-2933 |
| Prepared Date | 2013-03-04 00:00:00 |
| Authorizer Name | N*** J**** |
| Authorizer Telephone | 580-395-6304 |
| Authorizer Email | N*********@o****.com |
| Narrative | Oneok plant operator discovered vapors release from the line 1 stationary prover in the medford yard. The prover was isolated and depressured. The prover has been removed from service and the enclosure will be replaced. |
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