Radiographic Testing in San Antonio
Ionising-radiation imaging (X-ray or gamma) of internal weld structure on film or digital detector.
Mid-continent gas processing and USAF MRO both use NDT subcontractors — bridging the two compliance frameworks requires unified cert and equipment records.
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 San Antonio
Radiographic Testing in San Antonio is most often pulled into scope when oil and gas support or aerospace mro operators need FAA Part 145-grade evidence that an asset is fit for continued service. The recurring sites — Joint Base San Antonio and Boeing San Antonio Aerospace MRO — 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: San Antonio, TX
- Primary industries: Oil and gas support, Aerospace MRO
- Key standards: ASME Section V, ASTM E94
Where RT shows up on San Antonio jobs
Industry relevance
Oil and gas support and Aerospace MRO operators in San Antonio pull RT into routine and turnaround scopes. The named recurring sites include Joint Base San Antonio and Boeing San Antonio Aerospace MRO.
Acceptance criteria are written against FAA Part 145 and ratified at Level III sign-off for procedure qualification.
Compliance and safety
Radiographic Testing inspections in San Antonio 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 San Antonio facilities served
Radiographic Testing scopes in San Antonio recur at the following operators and sites. Local contractors are pre-qualified at most of these gates.
Joint Base San Antonio
Military — RT scope routine
Boeing San Antonio Aerospace MRO
Aerospace MRO — RT scope routine
Applicable standards and codes
Radiographic Testing inspections in San Antonio 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
San Antonio, TX runs a top-tier NDT economy that pivots around refining (20% of the local industrial base) and aerospace / defense, with secondary load from oil & gas (eagle ford). Valero HQ; Calumet, NuStar feeds the RT workload that defines this market — a top-tier metro of roughly 2.7 million sustains a contractor pool calibrated to that demand cadence.
Anchor employers like Valero Energy (HQ + 90k bpd refinery) and Valero San Antonio Refinery write Radiographic Testing into recurring scope packages. FCC unit cycles dominate the calendar — pre-qualification at Valero Energy (HQ + 90k bpd refinery) alone unlocks the volume backbone of the San Antonio, TX RT contractor base. Valero HQ — supplies engineering NDT specs to 14 US refineries; engineering-tier work concentrated here.
Local Level II inspector wages run roughly $77,000/year per BLS, anchoring the day-rate band that providers quote in San Antonio, TX against a cost-of-living index of 91. Spring TAR (Mar-May) compresses the calendar; spot-buy crews cover the surge. RT is consistently among the methods most often written into procedure packs at the city's anchor sites.
Acceptance criteria for RT in the texas triangle corridor lean on BPVC Sec V Art. 2 (RT) as the technical floor and on TPSC §757.001 / TCEQ for documentary survival. Industry-specific: API 653 is the cross-reference the procedure must close on. Owners audit the calibration trail and Level III sign-off on every recurring scope, and Valero Energy (HQ + 90k bpd refinery) runs its own qualification matrix on top.
- TPSC §757.001
- TCEQ
- TRRC (Eagle Ford)
- BPVC Sec V Art. 2 (RT)
- BPVC Sec VIII Div 1 UW-51
- B31.3 para 344.5
Procurement-grade rates for RT in San Antonio, TX: $608–$902/day Level II, $1201/day Level III. BLS reports median Level II inspector wages of $77,000 for the San Antonio-New Braunfels MSA MSA — the day-rate covers wage plus equipment, mobilisation, calibration overhead, and contractor margin. Transport surcharge: low. Effective multiplier vs national base: ×0.98.
| Line item | Rate | Detail |
|---|---|---|
| Hourly labour (Level II) | $76–$113/hr | standard programme rate |
| Hourly labour (Level III) | $150/hr | procedure qualification + disposition |
| Day rate (Level II) | $755/day | 8 hours, ≤30 km from base |
| Equipment surcharge | $274/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: ×0.98 · transport surcharge band: low.
Active RT providers serving San Antonio, TX hold pre-qualification packages for Valero Energy (HQ + 90k bpd refinery) and Boeing San Antonio (KC-46, C-17) as table stakes. The directory filters by Level II/III currency, RT-specific procedure history, and instrument calibration date — letting buyers shortlist crews who can mobilise without a fresh onboarding cycle.
Major regional clients served
- Valero Energy (HQ + 90k bpd refinery)
- Boeing San Antonio (KC-46, C-17)
- JBSA Lackland / Randolph / Fort Sam
- Toyota Motor Manufacturing Texas
- NuStar Energy (HQ)
Radiographic Testing (RT) in San Antonio, TX is most often pulled into scope when refining operators need to qualify critical equipment against TPSC §757.001. The technique is the default examination for casting porosity, shrinkage, and inclusion detection — and on San Antonio, TX jobs, the use case typically narrows to FCC unit where common-mode defect is the failure mechanism owners are screening for.
The dominant scope here is inspection during scheduled outages. Valero Energy (HQ + 90k bpd refinery) writes RT into the procedure pack on every cycle, and the local crews who run this scope daily have built the calibration libraries, scan plans, and reporting templates that San Antonio, TX owners have come to expect. Valero HQ — supplies engineering NDT specs to 14 US refineries; engineering-tier work concentrated here. Procedures cite BPVC Sec V Art. 2 (RT); deliverables ship as Radiograph (film or DICONDE digital) with Level II/III written disposition.
Worth flagging: radiation hazard — exclusion zones up to 200+ ft. San Antonio, TX crews work around this with paired methods (typically UT/PAUT (for laminar flaws) as a crosscheck) and procedure-level mitigations — boeing san antonio (port sa) — sustainment for 4 of largest usaf airframes; cleared ndt a major draw. Valero Energy (HQ + 90k bpd refinery)'s site-specific qualification matrix layers an additional acceptance gate on top, so contractors who already hold the RT pre-qual win the bid before rate negotiation even starts.
Alamo (San Antonio) ASNT Section anchors RT certification in San Antonio, TX; AWS San Antonio Section handles welding-inspector credentials. Practical experience requirement is roughly 720 total hours to Level II — typically split between vendor classroom time at a regional training provider and supervised on-the-job hours at Valero Energy (HQ + 90k bpd refinery). API exam centre access is local; the refining operators here generally require currency on all three credential tracks.
- ASNT chapter: Alamo (San Antonio) ASNT Section
- AWS section: AWS San Antonio Section
- API exam centre: hosted locally
How much does RT cost in San Antonio, TX?
RT (Radiographic Testing) day-rates in San Antonio, TX typically clear at $755/day for Level II crews, with the pricing multiplier on the national base running ×0.98 (transport surcharge band: low). Local Level II inspector wages average $77,000/year per BLS, which anchors that day-rate band. Always solicit at least three parallel quotes before committing programme spend.
Which San Antonio, TX sites use RT most often?
Valero Energy (HQ + 90k bpd refinery) and Boeing San Antonio (KC-46, C-17) are the high-volume RT buyers in San Antonio, TX. The refinery footprint at Valero San Antonio 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 San Antonio, TX?
Working RT scope in San Antonio, TX requires ASNT Level II for the method (roughly 720 total training hours to qualify), plus Alamo (San Antonio) ASNT Section membership is common. AWS CWI is required for welding-related scope; API 510/570/653 tickets unlock pressure-equipment work. An API exam centre is hosted in San Antonio, TX itself.
What refining failure modes does RT screen for in San Antonio, TX?
On refining jobs in San Antonio, TX, RT is most often called for Butt-weld inspection on pipe and plate screening. Recurring scope on FCC unit cycles drives the volume. The technique sits inside TPSC §757.001'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 San Antonio, TX?
Routine RT scope in San Antonio, TX typically picks up a certified crew within 24–72 hours of posting a request — the deep contractor base around Valero Energy (HQ + 90k bpd 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 San Antonio, TX sites.
What standards govern RT acceptance in San Antonio, TX?
RT examinations in San Antonio, TX reference BPVC Sec V Art. 2 (RT) / BPVC Sec VIII Div 1 UW-51 as the technical floor and TPSC §757.001, TCEQ for documentary compliance. Valero Energy (HQ + 90k bpd 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 San Antonio
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 San Antonio, TX Inspection-Market Data
Hard numbers from BLS, EIA, AAPA, Census & API directories — anchoring this page to San Antonio, TX's actual NDT market, not a generic template.
- Local Wage Anchor — Level II NDT Technician
- $77K/yr typical for San Antonio, TX
- Metro Industrial Base
- 2.7M people in San Antonio-New Braunfels MSA
- Sector Mix (NDT Demand Drivers)
- Refining (20%) · Oil & Gas (Eagle Ford) (18%) · Aerospace / Defense (20%)
- Refinery Inventory
- 2+ refineries · ~113K bpd combined capacity — Valero San Antonio Refinery, Calumet San Antonio Refinery
- Active API-Certified Inspectors (regional)
- ~120 API 510 · ~280 API 570 · ~120 API 653
- ASNT Chapter / Community
- Alamo (San Antonio) ASNT Section
- Cost-of-Living Impact on Rate Cards
- COL index 91.0 (9.0 pts below national avg) · transport surcharge band: low
Source: BLS OES May 2024 San Antonio-New Braunfels MSA
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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