Hydraulic fracturing wells on a contract basis · North Dakota

Calfrac Well Services, Corp

Williston, ND · ~214 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
1.9
Industry avg
0
Fatalities
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The verdict

Calfrac Well Services, Corp runs at 32% of its industry's injury rate - far safer than the typical Hydraulic fracturing wells on a contract basis workplace, earning a grade A.

Calfrac Well Services, Corp: 0.6 TCR = 32% of Hydraulic fracturing wells on a contract basis BLS 1.9 · 2y Form 300A (see methodology below)

Calfrac Well Services, Corp safety composite

Calfrac Well Services, Corp scores strongest on total case rate (tcr) (safer than 69% of same-industry peers) and weakest on dart rate (safer than 32%), 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).

D

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 0.61 per 100 workers

Safer than 69% of industry peers

DART rate
F 0.57 per 100 workers

Safer than 32% 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%).

Rising injury rate

Calfrac Well Services, Corp: 0.4 → 0.8 TCR

Peak year 2021 @ 0.8 TCR · DART/TCR 0.93× in 2021

Calfrac Well Services, Corp's TCR rose 0.5 from 0.4 in 2020 to 0.8 in 2021. In 2021, DART was 0.93× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 213112 · Williston, ND AT/BELOW-IND · MID

Grade A · TCR 0.6 · 32% of ind

  • DART 0.6 DART
  • RANK #4/33
  • PHOTO Flying A Pumping Ser…
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~214 FTE

Nearest TCR peer: Flying A Pumping Services LLC, (0.0 TCR gap)

Read with this employer → · Industry book → · North Dakota employers → · Look up another →

Calfrac Well Services, Corp in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Calfrac Well Services, Corp averages 0.6 TCR (32% of the Hydraulic fracturing wells on a contract basis BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Calfrac Well Services, Corp TCR series: 2020=0.4 · 2021=0.8 · BLS 1.9

Where Calfrac Well Services, Corp falls in its industry

467 Hydraulic fracturing wells on establishments

Safer than 69% of graded establishments in this industry, whose median TCR is 0.9.

More dangerous than peersSafer than peers

Narrower to North Dakota alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 33 Hydraulic fracturing wells on employers in North Dakota.

Calfrac Well Services, Corp (214 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 122 employees and a TCR of 0.9 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 05001,0001,500 012345 Average employees Total Case Rate Calfrac Well Services, Corp
Calfrac Well Services, Corp (214 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 122 employees and a TCR of 0.9

Calfrac Well Services, Corp has more employees than the Hydraulic fracturing wells on a contract median and a lower injury rate than the industry's median TCR of 0.9. 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
2021 0.8 0.6 3 0 0
2020 0.4 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

213112 · ND · Williston

467 Hydraulic fracturing wells on a contract basis 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 Flying A Pumping Services LLC, 0.6 TCR
NAICS-TCR Blacklick 8300 Route 119 North Rd, Blacklick, PA 15774 0.6 TCR
NAICS-TCR Summit ESP - Midland/Odessa, TX 0.6 TCR
NAICS-TCR GEO Drilling Fluids, Inc. 0.6 TCR
STATE-SIZE FARCIUSPS FAR - USPS 215 FTE
STATE-SIZE Magnum Electric Inc 216 FTE
STATE-SIZE 5806 212 FTE
STATE-SIZE Field Support Office Fargo 212 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 Spligitty Fiber Optics, Inc. 0.6 TCR
NAT-TCR Midstate Sheetmetal, Inc 0.6 TCR
NAT-TCR Marquette- 38 0.6 TCR
NAT-TCR Shaw Electric, Inc. 0.6 TCR
NAT-SIZE Summit Medical Center, LLC 214 FTE
NAT-SIZE Edina ISD #273 Edina Community Center 214 FTE
NAT-SIZE Florida Farm Bureau Office 214 FTE
NAT-SIZE Customized - TX - 0805 214 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2021, 2020. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.