Bits, rock drill, oil and gas field-type, manufacturing · Texas

Norriseal Wellmark

Houston, TX · ~95 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Norriseal Wellmark runs at 11% of its industry's injury rate - far safer than the typical Bits, rock drill, oil and gas field-type, manufacturing workplace, earning a grade A.

Norriseal Wellmark: 0.3 TCR = 11% of Bits, rock drill, oil and gas field-type, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Norriseal Wellmark safety composite

Norriseal Wellmark scores strongest on total case rate (tcr) (safer than 89% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

B

75/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.35 per 100 workers

Safer than 89% of industry peers

DART rate
B 0 per 100 workers

Safer than 76% of industry peers

Fatalities
D 0

Safer than 50% 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%).

Norriseal Wellmark held a steady TCR band

Norriseal Wellmark's TCR held near 0.0 from 0.0 in 2021 to 0.0 in 2023. Peak filing year was 2022 at 1.1 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2021=0.0 · 2022=1.1 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 333132 · Houston, TX AT/BELOW-IND · SMALL

Grade A · TCR 0.3 · 11% of ind

  • DART 0.0 DART
  • RANK #28/208
  • PHOTO SkoFlo Industries, Inc
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~95 FTE

Nearest TCR peer: SkoFlo Industries, Inc (0.0 TCR gap)

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

Norriseal Wellmark in the TCR neighbourhood

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

TCR

What this shows Norriseal Wellmark averages 0.3 TCR (11% of the Bits, rock drill, oil and gas field-type, manufacturing BLS benchmark).

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

Norriseal Wellmark TCR series: 2021=0 · 2022=1.1 · 2023=0 · BLS 3.3

Where Norriseal Wellmark falls in its industry

316 Bits, rock drill, oil and gas establishments

Safer than 89% of graded establishments in this industry, whose median TCR is 1.3.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #28 safest of 208 Bits, rock drill, oil and gas employers in Texas.

Norriseal Wellmark (95 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 1.3 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 01,0002,0003,000 0246810 Average employees Total Case Rate Norriseal Wellmark
Norriseal Wellmark (95 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 92 employees and a TCR of 1.3

Norriseal Wellmark has more employees than the Bits, rock drill, oil and gas field-type median and a lower injury rate than the industry's median TCR of 1.3. 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
2023 0.0 0.0 0 0 0
2022 1.1 1.1 1 0 0
2021 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333132 · TX · Houston

316 Bits, rock drill, oil and gas field-type, manufacturing employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 5,116 employers in Houston, TX · 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 SkoFlo Industries, Inc 0.3 TCR
NAICS-TCR HES Houston Spring 0.3 TCR
NAICS-TCR Baker Hughes - Claremore Pump Plant 0.3 TCR
NAICS-TCR 12221 N. Houston Rosslyn Rd 0.3 TCR
STATE-SIZE CenterPoint Energy - North District Houston 95 FTE
STATE-SIZE Pacesetter Homes, LLC 95 FTE
STATE-SIZE Rockin R Construction 95 FTE
STATE-SIZE Hillsboro Concrete Buildings 95 FTE
CITY-NEAR IAH IAH 11,560 FTE
CITY-NEAR IAH - Airport United Airlines Offices 10,239 FTE
CITY-NEAR 6925-IAH 9,442 FTE
CITY-NEAR Houston Methodist Hospital Texas Medical Center 8,873 FTE
NAT-TCR Big Cajun II 0.3 TCR
NAT-TCR Pacific Coast Glazing, Inc. 0.3 TCR
NAT-TCR 55335 Univ of Tenn - Knoxville 0.3 TCR
NAT-TCR Arnold Machinery 0.3 TCR
NAT-SIZE Olon Industries 95 FTE
NAT-SIZE David Peyser Sportswear Inc 95 FTE
NAT-SIZE M&B Tallmadge LLC DBA Serpentini Chevrolet Tallmadge 95 FTE
NAT-SIZE Alter Metal Recycling - Miller Compressing 95 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: 2023, 2022, 2021. 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.