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Principal Lab Jobs in Texas (NOW HIRING)

NOV, Inc.

Lab Technician

Conroe, TX · On-site

$17 - $22.50/hr

PRINCIPAL RESPONSIBILITIES: * Perform lab testing, analytical reporting and maintenance and handling of lab equipment. * Support internal operations by answering questions related to projects.

NOV, Inc.

Lab Technician

Conroe, TX · On-site

$17 - $22.50/hr

PRINCIPAL RESPONSIBILITIES: * Perform lab testing, analytical reporting and maintenance and handling of lab equipment. * Support internal operations by answering questions related to projects.

National Oilwell Varco

Lab Technician

Conroe, TX · On-site

$17 - $22.50/hr

PRINCIPAL RESPONSIBILITIES: * Perform lab testing, analytical reporting and maintenance and handling of lab equipment. * Support internal operations by answering questions related to projects.

Terradyne

Asphalt Lab Technician

Euless, TX · On-site

$17.25 - $22.75/hr

Job Type Full-time Description Job Summary An Asphalt Lab Technician tests and analyzes asphalt ... Medical insurance (United Healthcare) * Dental & Vision (Guardian) * 401K Match (Principal) * PTO ...

ISHR

Rad Tech, Special Procedures, Cath Lab

Houston, TX

$76K - $124K/yr

Rad Tech, Special Procedures, Cath Lab Houston, Texas, United States Job Title: Rad Tech, Special ... Principal Accountabilities: * Performs special/invasive radiology procedures on patients ensuring ...

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Infographic showing various Principal Lab job openings in Texas as of June 2026, with employment types broken down into 2% As Needed, 84% Full Time, 12% Part Time, 1% Temporary, and 1% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution.

Lab Technician

Conroe, TX • On-site

NOV, Inc.
Oil and Gas Extraction • 10K+ employees
Learn more about NOV, Inc.external

$17 - $22.50/hr

Full-time

Re-posted 17 hours ago

NOV rating

8.1

Company rating: 8.1 out of 10

Based on 72 frontline employees who took The Breakroom Quiz

Job description

NOV Fluid Technology is searching for a Fluid Lab Technician to support field operations and the R&D laboratory located in Conroe, TX. The successful candidate will work with the Fluid Technology team and be responsible for the day to day receiving, testing, reporting, and handling of fluid projects.

PRINCIPAL RESPONSIBILITIES:

  1. Perform lab testing, analytical reporting and maintenance and handling of lab equipment.
  2. Support internal operations by answering questions related to projects.
  3. Organizing and storing samples in accordance with all safety and other requirements to ensure the safety of personnel and integrity of the sample.
  4. Cleaning and maintaining lab equipment, including recalibration of equipment.
  5. Assist the R&D Engineering group and the Fluid Technology Manager with product and system development.
  6. Maintain compliance with the latest API laboratory requirements.
  7. Maintain environmental compliance related to chemical handling and disposal.

OTHER RESPONSIBILITIES:

  1. Provide laboratory and technical assistance to NOV groups engaged in product and equipment development.
  2. Interface with customers regarding laboratory functions, capabilities, and test results.

JOB ANALYSIS:

  1. Experience or education in drilling fluids analysis.
  2. Background in rig operations. Field experience is a plus.
  3. Knowledge of API RP 13B-1, 13B-2, 13C, and 13I is highly desirable but not required.

What NOV employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About NOV

Sourced by ZipRecruiter

Throughout every region in the world and across every area of drilling and production, our family of companies has provided the technical expertise, advanced equipment and operational support necessary for success. We have the people, capabilities and vision to serve the needs of a challenging and evolving industry. One the world can’t live without. We are a global family of thousands of individuals, working as one team to create lasting impact for ourselves, our customers and the communities where we live and work. We take responsibility for each other and our company’s future, knowing that personal ownership leads to broader success. We believe in purposeful innovation because we see what others do not and we act. Through business innovation, product creation and service delivery, we are driven to power the industry that powers the world better.

Industry

Oil and gas extraction

Company size

10,000+ Employees

Headquarters location

Houston, TX, US

Year founded

1841

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