Liquid Measurement Services

Accurate oil and water measurement solutions for custody transfer, production monitoring, and pipeline operations across the oil and gas industry.

Precision Solutions for Oil and Water Measurement

Liquid measurement accuracy directly impacts your bottom line in crude oil operations. Blackhawk Measurement Consulting delivers comprehensive liquid measurement services that ensure accurate production accounting, precise custody transfer, and full regulatory compliance across all phases of your liquid operations. Serving oil companies throughout Texas and New Mexico, we deliver the expertise, custom-engineered equipment, and responsive support you need to maintain accurate liquid measurement, minimize measurement disputes, and protect revenue in every liquid transaction.

Our experienced team specializes in the design, fabrication, installation, verification, and maintenance of liquid measurement systems including LACT units, turbine meters, positive displacement(PD) meters, and Coriolis meters. We work with you to implement solutions that meet API MPMS standards while optimizing accuracy and operational efficiency throughout your facilities.

Blackhawk Measurement Consulting LLC Liquid Measurement Services, Master Meter Prover
Blackhawk Measurement Consulting LLC Liquid Measurement Services, Endress Hauser Coriolis Meter
Blackhawk Measurement Consulting LLC Liquid Measurement Services, Bidirectional Prover

Understanding Liquid Measurement in Oil & Gas Operations

Liquid measurement is the precise process of determining the volume, quality, and properties of liquid–including crude oil and water as they flow through production systems, storage facilities and pipelines. In the Texas and New Mexico oil fields, accurate liquid measurement is critical for operational and financial success. When crude oil changes ownership—from producer to purchaser, from lease to pipeline, or from storage to transportation—accurate measurement ensures fair transactions. The LACT unit, often called the “cash register of the oilfield,” measures both quantity and quality of oil being transferred. Even small measurement errors can result in significant financial losses over time, making precision metering essential for protecting revenue.

Beyond measuring volume, liquid measurement systems monitor critical quality parameters that directly impact product value. BS&W (Basic Sediment and Water) content, temperature, and API gravity all determine whether crude oil meets pipeline specifications and purchaser requirements. High BS&W levels can result in rejected loads, contract disputes, and financial penalties. Automated LACT systems continuously monitor these parameters and divert off-spec product for reprocessing, ensuring only saleable oil reaches custody transfer points.

Why Choose Blackhawk for Liquid Measurement?

Comprehensive Liquid Measurement Services

Meter Proving Services

  • Bi-directional prover operations
  • Small volume proving
  • Master meter proving
  • Witness proving services
  • Proving documentation

Meter Installation / Configuration

  • Coriolis, turbine, PD installation
  • Meter configuration
  • Flow computer configuration
  • Meter verification
  • Meter documentation and reports

BS&W Monitoring & Sampling

  • BS&W monitor calibration
  • BS&W maintenance & repair
  • BS&W install & verification

Preventive Maintenance

  • Routine system inspection
  • Component cleaning & replacement
  • Regular provings & verification
  • Scheduled service programs

Troubleshooting & Repair

  • Expert diagnostics
  • Emergency repair services
  • Component replacement
  • 24/7 support availability

Third-party Witnessing

  • Installation and repair work
  • Custody transfer LACTS
  • Oil samples

Liquid Measurement Technologies We Install & Service

Blackhawk Measurement Consulting specializes in the installation, configuration, verification, and maintenance of all major liquid measurement technologies used in crude oil and liquid operations. Our technicians are trained and certified on equipment from leading manufacturers to ensure your metering systems deliver accurate, reliable data for custody transfer and production accounting.

LACT Units (Lease Automatic Custody Transfer)

LACT units are the industry standard for automated crude oil custody transfer from production facilities to pipelines, trucks, or storage tanks. A LACT unit integrates multiple components into a single automated system, each of which plays a critical role in ensuring accurate measurement and reliable operation.

One of the most important components is the flow meter, which records the total accumulated volume passing through the LACT. To maintain accuracy, this meter must be calibrated regularly. The most reliable method is meter proving, which compares a known reference volume to the meter’s measured output.

Meter proving is essential for maintaining custody transfer accuracy. We provide comprehensive proving services using bi-directional provers, small volume provers, and master meter proving methods. Regular proving verifies meter accuracy and provides documented proof of measurement performance for custody transfer agreements and regulatory compliance.

Coriolis Meters

Coriolis meters represent the gold standard for liquid measurement accuracy, providing direct mass flow measurement along with density, temperature, and volumetric flow. We install Coriolis meters from Emerson, Micro Motion, Endress+Hauser, and other manufacturers for critical custody transfer applications requiring the highest precision. Coriolis meters are ideal for high-value products, custody transfer with multiple parties, or applications requiring density measurement.

Turbine Meters

Turbine meters are widely used for liquid measurement due to their excellent accuracy, proven reliability, and cost-effectiveness. These meters use a multi-blade rotor that rotates as liquid flows through, with rotation speed directly proportional to volumetric flow rate. We install, service and maintain turbine meters from leading manufacturers, ensuring proper installation, calibration, and integration with your control systems. 

Positive Displacement (PD) Meters

Positive displacement meters provide highly accurate volumetric measurement by capturing and counting discrete volumes of liquid. These meters excel in applications with varying flow rates, high viscosity fluids, or lower flow conditions where turbine meters may lack accuracy. PD meters are commonly used in LACT units, truck loading systems, and pipeline custody transfer. 

Water Meters

Water meters allow operators to continuously monitor the water content in produced oil. This data is essential for optimizing separation processes and ensuring that water is efficiently removed before the oil is processed or transported. Water meters are also used to measure flow in water-injection systems, where water is injected into the reservoir to help drive oil toward the producing wells.

Our Liquid Measurement Services

Blackhawk Measurement Consulting provides complete liquid measurement solutions from initial system design through ongoing maintenance and support. Our full-service approach ensures your measurement systems deliver accurate, compliant data throughout their operational life.

  • Provings
  • Crude Oil Gravity Verification
  • BS&W Monitoring & Calibration
  • Field Service & Troubleshooting
  • Third-party Witnessing
  • Crude Oil Production Close Outs
  • LACT Fabrication/ Installs
  • LACT Automation
  • Monthly LACT Maintenance
Blackhawk Measurement Consulting LLC Liquid Measurement Services, Oil Equipment

Ready to Optimize Your Liquid Measurement?

Let our experts design and implement a liquid measurement solution that delivers accuracy, reliability, and full compliance for your operations.