Radiographic Testing in Pasadena
Ionising-radiation imaging (X-ray or gamma) of internal weld structure on film or digital detector.
Deer Park's 1,500-acre Shell-Pemex split has every NDT crew tracking two operator pre-job systems across one fence line — losing chain-of-custody on a single RT source means the whole shift stops.
How Radiographic Testing works
A radiation source (X-ray tube, Ir-192 or Co-60) projects through the test piece onto a film or DDA. Differential absorption maps internal density variations — porosity, slag, cracks, lack of fusion — onto the recorded image.
RT in Pasadena
Radiographic Testing in Pasadena is most often pulled into scope when petrochemical or refining operators need API 510 / 570 / 653-grade evidence that an asset is fit for continued service. The recurring sites — Pemex Deer Park Refinery and Shell Deer Park Chemical — write RT into pre-job inspection plans because ionising-radiation imaging (x-ray or gamma) of internal weld structure on film or digital detector. Local contractors mobilise calibrated equipment, current ASNT Level II / III credentials, and procedure packages tied to ASME Section V and ASTM E94.
Quick facts
- Method: RT — Radiographic Testing
- Service area: Pasadena, TX
- Primary industries: Petrochemical, Refining
- Key standards: ASME Section V, ASTM E94
Where RT shows up on Pasadena jobs
Industry relevance
Petrochemical and Refining operators in Pasadena pull RT into routine and turnaround scopes. The named recurring sites include Pemex Deer Park Refinery and Shell Deer Park Chemical.
Acceptance criteria are written against API 510 / 570 / 653 and ratified at Level III sign-off for procedure qualification.
Compliance and safety
Radiographic Testing inspections in Pasadena reference ASME Section V, ASTM E94, ASTM E1032. Site-specific qualification matrices add operator-specific requirements on top.
Working with NDT Connect-listed providers ensures Level II/III currency, instrument-level calibration traceability, and digital record packages that survive audit retention demands.
Named Pasadena facilities served
Radiographic Testing scopes in Pasadena recur at the following operators and sites. Local contractors are pre-qualified at most of these gates.
Pemex Deer Park Refinery
Refinery — RT scope routine
Shell Deer Park Chemical
Petrochemical — RT scope routine
LyondellBasell Pasadena
Petrochemical — RT scope routine
OxyChem Pasadena
Chlor-alkali — RT scope routine
Applicable standards and codes
Radiographic Testing inspections in Pasadena are written and accepted against:
ASME Section V
ASTM E94
ASTM E1032
ISO 17636
API 1104
Local code authorities
Why RT is chosen
Permanent imaging record for audit retention
Excellent at volumetric defects (porosity, inclusions)
Less operator-dependent than UT
Typical applications
- •Pipeline girth-weld inspection per API 1104
- •Pressure-vessel longitudinal and circumferential welds per ASME Section VIII
- •Casting volumetric inspection on safety-critical components
- •Corrosion-under-insulation profile imaging
Pasadena, TX hosts a mature NDT contractor ecosystem built around refining and petrochemicals. LyondellBasell Houston Refinery, PBF Energy Pasadena Refinery, and the wider gulf coast operator pool route RT scope through pre-qualified providers — losing a Level II credential here costs real money on outage windows.
Lyondell Houston Refinery, Pasadena Refining (PBF). That industrial substrate is what places Pasadena, TX on the short list for RT programme contracts: fired-heater coils cadence, TPSC oversight, and the refinery footprint at LyondellBasell Houston Refinery all push the RT day-rate above generic regional benchmarks.
Spring/Fall TARs brings the seasonal peak — expect crew rotation to tighten and spot-buy premiums to land at the upper bound of the published rate band. PEMEX Pasadena is sole Mexican-owned refinery in US — distinct procurement style
TPSC sets the documentary depth RT reports must reach in Pasadena, TX — and TCEQ layers a second audit trail on top. The method-level reference is BPVC Sec V Art. 2 (RT); industry-side, API 510 is the standard that owners cite in the bid pack. Procedures must demonstrate currency on both before the crew is cleared at gates like LyondellBasell Houston Refinery.
- TPSC
- TCEQ
- Harris County
- BPVC Sec V Art. 2 (RT)
- BPVC Sec VIII Div 1 UW-51
- B31.3 para 344.5
A typical RT bid in Pasadena, TX lands at $909/day for Level II work and roughly $1446/day for Level III sign-off authority. Mobilisation surcharge runs low (band-L), with COL index 88 feeding the labour line. LyondellBasell Houston Refinery programme contracts trade volume against rate; spot-buys pay the 10–20% premium. The full multiplier resolves at ×1.18 once transport and demand-density are layered in.
| Line item | Rate | Detail |
|---|---|---|
| Hourly labour (Level II) | $91–$136/hr | standard programme rate |
| Hourly labour (Level III) | $181/hr | procedure qualification + disposition |
| Day rate (Level II) | $909/day | 8 hours, ≤30 km from base |
| Equipment surcharge | $330/day | instrument + consumables |
| Mobilisation | $325/trip | low transport-surcharge band |
| Outage / night-shift uplift | +25–40% | turnaround windows and weekend work |
Effective multiplier vs national base: ×1.18 · transport surcharge band: low.
The Pasadena, TX RT contractor base is sized to recurring demand from LyondellBasell Houston Refinery, PBF Energy Pasadena Refinery, PEMEX Pasadena. Provider listings on NDT Connect include current ASNT certification level, instrument calibration status, and named-site experience — replacing the email-and-spreadsheet pre-qualification dance most procurement teams still run for new vendors.
Major regional clients served
- LyondellBasell Houston Refinery
- PBF Energy Pasadena Refinery
- PEMEX Pasadena
- MEGlobal
- Albemarle
For the refining operators that dominate the Pasadena, TX industrial base, RT is the workhorse for field rt on refinery and petchem turnarounds. Lyondell Houston Refinery, Pasadena Refining (PBF) means the scope is dense, repeatable, and tightly specified — with storage tank shell populations driving the recurring volume.
Local crews run RT packages calibrated for naphthenic-acid attack, deliver Radiograph (film or DICONDE digital), and close the disposition against TPSC. Bypass spool fitness-for-service review accounts for the bulk of billable hours; fired-heater coils cycles drive the seasonal peaks. BPVC Sec V Art. 2 (RT) sign-off authority is the contractor capability that consistently wins the bid here.
Lyondell Houston winding down operations — decommissioning NDT increasing. LyondellBasell Houston Refinery pre-qualifications are the gatekeeper — crews who already hold them win the volume work; new entrants run the onboarding gauntlet first. PEMEX Pasadena is sole Mexican-owned refinery in US — distinct procurement style
Inspectors qualifying into the Pasadena, TX RT market route through Houston ASNT Section for ASNT Level II/III certification under SNT-TC-1A or CP-189. Total Level II training time for RT runs roughly 720 hours including classroom and on-the-job experience. Welding-related credentials route through AWS Houston for AWS CWI exam access; the nearest API exam centre handles 510/570/653 logistics. Prerequisite per ASNT: radiation safety training.
- ASNT chapter: Houston ASNT Section
- AWS section: AWS Houston
- API exam centre: access via nearest regional centre
How much does RT cost in Pasadena, TX?
RT (Radiographic Testing) day-rates in Pasadena, TX typically clear at $909/day for Level II crews, with the pricing multiplier on the national base running ×1.18 (transport surcharge band: low). Local Level II inspector wages average $82,000/year per BLS, which anchors that day-rate band. Always solicit at least three parallel quotes before committing programme spend.
Which Pasadena, TX sites use RT most often?
LyondellBasell Houston Refinery and PBF Energy Pasadena Refinery are the high-volume RT buyers in Pasadena, TX. The refinery footprint at LyondellBasell Houston Refinery is a recurring RT mobilisation point. Pre-qualification at these gates is what unlocks the volume contracts.
What credentials do RT inspectors need to work in Pasadena, TX?
Working RT scope in Pasadena, TX requires ASNT Level II for the method (roughly 720 total training hours to qualify), plus Houston ASNT Section membership is common. AWS CWI is required for welding-related scope; API 510/570/653 tickets unlock pressure-equipment work. API exam logistics route through the nearest regional centre.
What refining failure modes does RT screen for in Pasadena, TX?
On refining jobs in Pasadena, TX, RT is most often called for creep cavitation in heater tubes screening. Recurring scope on fired-heater coils cycles drives the volume. The technique sits inside TPSC's acceptance framework, and local crews build inspection plans around the failure modes the refining owners audit hardest.
How fast can a RT crew mobilise in Pasadena, TX?
Routine RT scope in Pasadena, TX typically picks up a certified crew within 24–72 hours of posting a request — the deep contractor base around LyondellBasell Houston Refinery keeps mobilisation lead times short. Outage windows and turnaround support are negotiated against rotation; post the scope to NDT Connect to receive parallel quotes from providers already pre-qualified at Pasadena, TX sites.
What standards govern RT acceptance in Pasadena, TX?
RT examinations in Pasadena, TX reference BPVC Sec V Art. 2 (RT) / BPVC Sec VIII Div 1 UW-51 as the technical floor and TPSC, TCEQ for documentary compliance. LyondellBasell Houston Refinery's qualification matrix layers an additional customer-specific spec on top — procedures must close on all three before the crew is cleared at the gate.
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Get a free quote todayOther NDT methods in Pasadena
Ultrasonic Testing
UT
High-frequency sound-wave inspection for wall thickness, weld integrity and internal flaw detection.
Magnetic Particle Testing
MT
Surface and near-surface crack detection on ferromagnetic materials via magnetic flux leakage.
Liquid Penetrant Testing
PT
Capillary-action surface flaw detection on any non-porous material using dye or fluorescent penetrant.
Visual Testing
VT
Code-required direct or remote visual examination of as-fabricated and in-service surfaces.
Radiographic Testing in nearby cities
Verified Pasadena, TX Inspection-Market Data
Hard numbers from BLS, EIA, AAPA, Census & API directories — anchoring this page to Pasadena, TX's actual NDT market, not a generic template.
- Local Wage Anchor — Level II NDT Technician
- $82K/yr typical for Pasadena, TX
- Metro Industrial Base
- 152K people in Pasadena, TX
- Sector Mix (NDT Demand Drivers)
- Refining (42%) · Petrochemicals (38%)
- Refinery Inventory
- 3+ refineries — LyondellBasell Houston Refinery, PBF Pasadena Refinery, PEMEX Pasadena
- Active API-Certified Inspectors (regional)
- ~40 API 510 · ~50 API 570 · ~20 API 653
- ASNT Chapter / Community
- Houston ASNT Section
- Cost-of-Living Impact on Rate Cards
- COL index 88.0 (12.0 pts below national avg) · transport surcharge band: low
Source: BLS OES Houston MSA 2024
Source: US Census ACS 2023
Source: BEA Regional Accounts 2023
Source: EIA Refinery Capacity Report Jan 2025
Source: API ICP roster + state directories (est.)
Source: ASNT chapter directory
Source: C2ER ACCRA COL Index 2024
Continue Reading — In-Depth Guides
Authored by ASNT Level III inspectors. Real procedures, real numbers, real codes.
- Radiographic Testing — Complete GuideSources, exposure, IQIs, ASME V, digital RT.
- Radiographic Testing MethodMethod-level overview, sources, films, sensors.
- How to Interpret Radiograph Weld DefectsIdentify slag, porosity, LOF on RT film.
- NDT Inspector Salary Guide [2026]US pay by certification level, method & industry — and how to earn more.
- NDT Inspection Cost Index [2026]US inspection rates by method & region, and what moves the price.
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