Oil well logging on a contract basis · Texas

Shamrock Vacuum Service, Inc.

Liberty, TX · ~36 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.1
Avg TCR
1.9
Industry avg
0
Fatalities
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The verdict

Shamrock Vacuum Service, Inc. runs at 57% of its industry's injury rate - safer than the typical Oil well logging on a contract basis workplace, earning a grade B.

Shamrock Vacuum Service, Inc.: 1.1 TCR = 57% of Oil well logging on a contract basis BLS 1.9 · 2y Form 300A (see methodology below)

Shamrock Vacuum Service, Inc. safety composite

Shamrock Vacuum Service, Inc. scores strongest on dart rate (safer than 77% of same-industry peers) and weakest on total case rate (tcr) (safer than 41%), 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).

C

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 1.09 per 100 workers

Safer than 41% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% 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

−2.2

2020→2021

Shamrock Vacuum Service, Inc. injury rate improved

Shamrock Vacuum Service, Inc.'s TCR fell 2.2 from 2.2 in 2020 to 0.0 in 2021. Peak filing year was 2020 at 2.2 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2020=2.2 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 213112 · Liberty, TX AT/BELOW-IND · SMALL

Grade B · TCR 1.1 · 57% of ind

  • DART 0.0 DART
  • RANK #122/196
  • PHOTO Production Fire and …
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~36 FTE

Nearest TCR peer: Production Fire and Safety LLC., DBA Ampro Strategic Alliance PA (0.0 TCR gap)

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

Shamrock Vacuum Service, Inc. in the TCR neighbourhood

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

TCR

What this shows Shamrock Vacuum Service, Inc. averages 1.1 TCR (57% of the Oil well logging on a contract basis BLS benchmark).

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

Shamrock Vacuum Service, Inc. TCR series: 2020=2.2 · 2021=0 · BLS 1.9

Where Shamrock Vacuum Service, Inc. falls in its industry

467 Oil well logging on a contract establishments

Safer than 41% of graded establishments in this industry, whose median TCR is 0.9.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #122 safest of 196 Oil well logging on a contract employers in Texas.

Shamrock Vacuum Service, Inc. (36 employees, TCR 1.1) 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 Shamrock Vacuum Service, Inc.
Shamrock Vacuum Service, Inc. (36 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 122 employees and a TCR of 0.9

Shamrock Vacuum Service, Inc. has fewer employees than the Oil well logging on a contract basis median and a higher 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 0.0 0.0 0 0 0
2020 2.2 2.2 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

213112 · TX · Liberty

467 Oil well logging on a contract basis employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 20 employers in Liberty, 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 Production Fire and Safety LLC., DBA Ampro Strategic Alliance PA 1.1 TCR
NAICS-TCR USA Compression Partners - Treating Operations 1.1 TCR
NAICS-TCR Williston 13568 58th State Hwy NW, Williston, ND 58801 1.1 TCR
NAICS-TCR Superior Energy Resources, LLC 1.1 TCR
STATE-SIZE FRONTIER FEED YARD 36 FTE
STATE-SIZE Paco Feedyard 36 FTE
STATE-SIZE Coyote Lake Feedyard Inc. 36 FTE
STATE-SIZE Unlimited Contract Services Waelder 36 FTE
CITY-NEAR WM 1186 343 FTE
CITY-NEAR 1186 339 FTE
CITY-NEAR Boomerang Tube, LLC Liberty, TX 270 FTE
CITY-NEAR Dragon Products Liberty 191 FTE
NAT-TCR Fleetwood-Signode 1.1 TCR
NAT-TCR Minnesota Limited 1.1 TCR
NAT-TCR Goodwill of Colorado - Highlands Ranch 1.1 TCR
NAT-TCR Ludvik Electric 1.1 TCR
NAT-SIZE The City of Pana, Illinois 36 FTE
NAT-SIZE Cambria Hotel & Suites 36 FTE
NAT-SIZE Comstock Industries 36 FTE
NAT-SIZE Utility Contractors 36 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.