1,224,460Inspections Most recent open 2026-07-13 Last loaded 2026-07-16
Safety Incidents OSHA Severe Injury Reports · 2015–2025

OSHA Inspection: ONEOK FIELD SERVICES COMPANY, L.L.C.

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of ONEOK FIELD SERVICES COMPANY, L.L.C. in 12876 N COUNTY RD 3120, MAYSVILLE, OK 73057 (NAICS 211112). OSHA activity number 339994980.

Watch Oneok Field Services Company, L.L.C. — free Get an email when a new federal OSHA severe-injury report for Oneok Field Services Company, L.L.C. is published. One employer, no account, unsubscribe in one click.
Site address
12876 N COUNTY RD 3120
City
MAYSVILLE
State
OK
ZIP
73057
Mailing
POB 876, MAYSVILLE, OK 73057
Inspection type
Planned (H)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
211112
Employees
27
Ownership type
A

5 citations on file for this inspection.

1910.23 A02

Other-than-serious 1 instance 17 exposed
Issued
Abate by
Penalty
Initial $5000.00 · Current $3000.00 Reduced
29 CFR 1910.23(a)(2): The employer does not ensure every ladder way opening was guarded by a railing on all exposed sides with the passage through the railing provided with a swinging gate or offset so that a person cannot walk directly into the opening.      a.     The violation occurred in the Maysville Gas Plant on or about October 9, 2014 and at times prior thereto. Employees were exposed to fall hazards when the employer failed to ensure that passage on access platform ladder ways on the liquid hydrocarbon storage vessels were guarded with a swinging gate or rail.      Pursuant to 29 C.F.R. 1903.19, within ten (10) calendar days of the abatement date the employer must submit documentation showing it is in compliance with the standard, including describing the steps it is taking to ensure every ladder way opening was guarded by a railing on all exposed sides with the passage through the railing provided with a swinging gate or offset so that a person cannot walk directly into the opening.
Recent events (2)
  • — I (O) $3000
  • — Z (S) $5000

1910.119 J02

Other-than-serious 7 instances 17 exposed
Issued
Abate by
Penalty
Initial $7000.00 · Current $4000.00 Reduced
29 CFR 1910.119(j)(2):  The employer does not ensure written procedures are established and implemented to maintain the on-going mechanical integrity of the process equipment.      The violation occurred in the Maysville Gas Plant on or about October 9, 2014 and at times prior thereto. Employees were exposed to fire and explosion hazards when the employer failed to ensure written procedures were established and implemented for the testing of process controls identified as safeguards in the Process Hazard Analysis (PHA). Identified process controls include but not limited too:      a.   PSL Shutdown of compressors - Inlet Compression  b.   PSDL on 2nd Stage - Inlet Compression  c.   TSDH 19-394 - Inlet Compression  d.   SDH/L 11-752 - Inlet Compression  e.   THSD 4 - Cryo Plant #1  f.    FFSD-1, 2, 3, 4 - Cryo Plant #1  g.   PSDH/L 11-752 - Cryo Plant #1      Pursuant to 29 C.F.R. 1903.19, within ten (10) calendar days of the abatement date the employer must submit documentation showing it is in compliance with the standard, including describing the steps it is taking to ensure written procedures are established and implemented to maintain the on-going mechanical integrity of the process equipment.
Recent events (2)
  • — I (O) $4000
  • — Z (S) $7000

1910.119 J04 II

Other-than-serious 9 instances 17 exposed
Issued
Abate by
Penalty
Initial $7000.00 · Current $4000.00 Reduced
29 CFR 1910.119(j)(4)(ii):  The employer does not ensure inspections and tests performed to maintain the on-going mechanical integrity of process equipment followed recognized and generally accepted good engineering practices (RAGAGEP).      The violation occurred in the Maysville Gas Plant on or about October 9, 2014 and at times prior thereto. Employees were exposed to fire and explosion hazards when the employer failed to ensure inspections and tests were performed on process equipment pressure relief valves/devices in accordance with RAGAGEP such as API 510 & 576. Identified relief valves/devices include but not limited to:      a.     PSV 62 01 (Discharge Scrubber North)   b.     PSV 1-8 (Skid #1, Regen Gas Scrubber)  c.      PSV 1-68 (Reflux Accumulator)   d.     PSV 49-01 & 49-02 (Deisobutanizer)  e.     PSV 29-01 (DGA Flash Tank)  f.      PSV 0301 (#15 NC4 Storage)  g.     PSV 201 (#6 IC4 Storage)  h.     PSV 003 & PSE 02 (#14 Condensate)  i.       PSV 001 and PSE 01 (#13 Condensate)      Pursuant to 29 C.F.R. 1903.19, within ten (10) calendar days of the abatement date the employer must submit documentation showing it is in compliance with the standard, including describing the steps it is taking to ensure inspections and tests are performed to maintain the on-going mechanical integrity of process equipment followed recognized and generally accepted good engineering practices (RAGAGEP).
Recent events (2)
  • — I (O) $4000
  • — Z (S) $7000

1910.119 J05

Serious Gravity 10 1 instance 17 exposed
Issued
Abate by
Penalty
Initial $7000.00 · Current $4000.00 Reduced
29 CFR 1910.119(j)(5): The employer does not ensure deficiencies in equipment that are outside of acceptable limits are corrected in a safe and time manner((as defined by process information in 29 CFR 1910.119(d)):      a.     The violation occurred in the Maysville Gas Plant on or about October 9, 2014 and at times prior thereto. Employees were exposed to fire and explosion hazards when the employer failed to ensure deficiencies in Condensate Vessel were corrected in a timely and safe manner.      Pursuant to 29 C.F.R. 1903.19, within ten (10) calendar days of the abatement date the employer must submit documentation showing it is in compliance with the standard, including describing the steps it is taking to ensure deficiencies in equipment that are outside of acceptable limits are corrected in a safe and time manner.
Recent events (2)
  • — I (S) $4000
  • — Z (S) $7000

1910.119 J04 III

Serious Gravity 10 2 instances 17 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.119(j)(4)(iii):  The employer does not ensure the frequency of tests and inspections are consistent with recognized and generally accepted good engineering practices (RAGAGEP) or the manufacturers recommendations.      The violation occurred in the Maysville Gas Plant on or about October 9, 2014 and at times prior thereto. Employees were exposed to fire and explosion hazards when the employer failed to ensure the frequency of inspection and tests of process equipment pressure vessels were consistent with RAGAGEP such as API 510. Identified process equipment pressure vessels include but not limited:      a.     Condensate Storage Tank #13  b.     Condensate Storage Tank #19      Pursuant to 29 C.F.R. 1903.19, within ten (10) calendar days of the abatement date the employer must submit documentation showing it is in compliance with the standard, including describing the steps it is taking to ensure the frequency of tests and inspections are consistent with recognized and generally accepted good engineering practices or the manufacturers recommendations.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

View ONEOK FIELD SERVICES COMPANY, L.L.C.'s full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 339994980.