Agricultural products trucking, local · North Dakota
Wolla Oilfield Services
Williston, ND · ~25 workers · 6 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 0.2
- Avg TCR
- 4.5
- Industry avg
- 0
- Fatalities
The verdict
Wolla Oilfield Services runs at 5% of its industry's injury rate - far safer than the typical Agricultural products trucking, local workplace, earning a grade A.
Wolla Oilfield Services: 0.2 TCR = 5% of Agricultural products trucking, local BLS 4.5 · 6y Form 300A (see methodology below)
Wolla Oilfield Services safety composite
Wolla Oilfield Services scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 53%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).
83/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- A 0.21 per 100 workers
Safer than 100% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 84% of industry peers
- Fatalities
- D 0
Safer than 53% of industry peers
Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).
TCR Δ
−1.3
2019→2024
Wolla Oilfield Services injury rate improved
Wolla Oilfield Services's TCR fell 1.3 from 1.3 in 2019 to 0.0 in 2024. Peak filing year was 2019 at 1.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2019=1.3 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 484220 · Williston, ND AT/BELOW-IND · SMALL
Grade A · TCR 0.2 · 5% of ind
- DART 0.0 DART
- RANK #2/14
- PHOTO 010 Corporate Griffi…
- BOOK 6y book
- INJ 1 inj
- SIZE ~25 FTE
Nearest TCR peer: 010 Corporate Griffith IN (0.0 TCR gap)
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Wolla Oilfield Services in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site 0.2
Wolla Oilfield Services
0.2 TCR
- 010 Corporate 0.2
010 Corporate Griffith IN
0.2 TCR
- Kent & Smith H 0.2
Kent & Smith Holdings, LLC
0.2 TCR
- Dale Brown, In 0.1
Dale Brown, Inc. dba Brown Transportation
0.1 TCR
- Wolla Trucking 0.1
Wolla Trucking
0.1 TCR
What this shows Wolla Oilfield Services averages 0.2 TCR (5% of the Agricultural products trucking, local BLS benchmark).
Wolla Oilfield Services TCR series: 2019=1.3 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 4.5
Where Wolla Oilfield Services falls in its industry
1,130 Agricultural products trucking establishmentsSafer than 100% of graded establishments in this industry, whose median TCR is 3.4.
Narrower to North Dakota alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 14 Agricultural products trucking employers in North Dakota.
Wolla Oilfield Services has fewer employees than the Agricultural products trucking, local median and a lower injury rate than the industry's median TCR of 3.4. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.
Year-by-Year Safety Data
| Year | TCR | DART | Injuries | Illnesses | Fatalities |
|---|---|---|---|---|---|
| 2024 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 1.3 | 1.3 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
484220 · ND · Williston
1,130 Agricultural products trucking, local employers nationwide with a credible TCR · 1,696 rated employers in North Dakota with headcount on file · 110 employers in Williston, ND · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.
| Rel | Establishment | Metric |
|---|---|---|
| NAICS-TCR | 010 Corporate Griffith IN | 0.2 TCR |
| NAICS-TCR | Kent & Smith Holdings, LLC | 0.2 TCR |
| NAICS-TCR | Dale Brown, Inc. dba Brown Transportation | 0.1 TCR |
| NAICS-TCR | Wolla Trucking | 0.1 TCR |
| STATE-SIZE | Basin Safety Consulting Corporation | 25 FTE |
| STATE-SIZE | Ashtabula | 25 FTE |
| STATE-SIZE | Roers West LLC | 25 FTE |
| STATE-SIZE | Apache - Marathon Petroleum | 25 FTE |
| CITY-NEAR | 0072-HES Williston | 488 FTE |
| CITY-NEAR | 1565 | 455 FTE |
| CITY-NEAR | WM 1565 | 441 FTE |
| CITY-NEAR | CHI St. Alexius Health Williston | 424 FTE |
| NAT-TCR | South County Service Center | 0.2 TCR |
| NAT-TCR | DDL-MN | 0.2 TCR |
| NAT-TCR | NC_Charlotte_8336 Forest Point Blvd_NC017900 | 0.2 TCR |
| NAT-TCR | Archer Heights | 0.2 TCR |
| NAT-SIZE | Resort Vacations 5 | 25 FTE |
| NAT-SIZE | PSC Construction | 25 FTE |
| NAT-SIZE | Chickasaw County Courthouse | 25 FTE |
| NAT-SIZE | Eversource - Marshfield | 25 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.