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Petroleum Lubricating Oil and Grease Manufacturing

NAICS 324191 · Petroleum and Coal Products Manufacturing · SBA size standard: 900 employees

Plants that blend base oils with additives to produce motor oils, hydraulic fluids, gear lubricants and industrial greases operate on batch or continuous schedules driven by customer orders, distributor forecasts and seasonal demand peaks. Specialists convert incoming orders and forecasts into blend sheets and production schedules, manage base oil and additive inventory with strict FIFO and compatibility rules, generate batch records and certificates of analysis, schedule tank cleaning and line changeovers, handle drum and bulk filling, and prepare shipping papers and waste manifests. All regulatory, safety and quality sign-offs remain with licensed personnel.

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What makes this business different

  • Precise blending formulas that must be followed exactly to meet viscosity, additive treat rates and performance specifications
  • Strict FIFO rotation of base oils and additives with segregation by API group and compatibility to prevent cross-contamination
  • Frequent tank and line cleaning between incompatible products with documented flush and purge procedures
  • Batch traceability from raw materials through finished product including retain samples and certificate-of-analysis generation
  • Bulk tank truck, tote and drum filling with calibrated meters, vapor recovery and spill containment
  • Hazardous material labeling, SDS updates, waste-oil disposal manifests and EPA, OSHA and state reporting
  • Seasonal demand swings for motor oil in spring and fall and steady industrial grease orders year-round
  • Distributor and fleet contracts that require on-time delivery, quality records and audit readiness

Specialist bots

  • a worker at a desk reviewing printed order forms next to a computer screen displaying product codes and tank availability

    Order Intake Clerk

    Convert incoming orders and forecasts into confirmed production tasks with exact specifications.

    Works in: Ambitious Tasks, Ambitious Docs, Email Buckets · Workflows: Order and forecast intake

    Automates

    • Reads purchase orders and forecast files
    • Matches product codes to approved formulas
    • Checks tank and production availability
    • Creates production task with formula link
    • Drafts order acknowledgment

    Stops for a person

    • Production manager approves rush orders and capacity overrides
    • Sales confirms any non-standard packaging or specifications
  • a worker standing at a large wall-mounted production board marking tank assignments and blend times with dry-erase markers

    Blend Scheduler

    Create daily blend schedules, assign tanks and generate precise blend sheets.

    Works in: Ambitious Sheets, Ambitious Tasks · Workflows: Blend schedule and tank allocation

    Automates

    • Aggregates orders by product family
    • Sequences tanks using compatibility rules
    • Produces exact base-oil and additive quantities per batch
    • Inserts required cleanout steps between batches

    Stops for a person

    • The plant manager reviews and approves the daily schedule
    • Any change to tank assignment requires engineering sign-off
  • a worker in coveralls scanning barcode labels on stacked drums of base oil inside a large warehouse

    Inventory Manager

    Maintain accurate base oil, additive and packaging inventory with FIFO tracking and replenishment lists.

    Works in: Ambitious Sheets, Ambitious Tasks, Ambitious Docs · Workflows: Base oil and additive inventory management

    Automates

    • Explodes blend requirements into raw materials
    • Applies FIFO aging to current stock
    • Generates purchase lists by supplier
    • Tracks tote and drum returns

    Stops for a person

    • Purchasing places all orders and spends money
    • Owner approves any material substitution
  • a worker in protective gear opening valves to meter clear base oil into a large mixing tank inside an industrial blending plant

    Batch Technician

    Guide each blend through metering, mixing, sampling and lab release steps.

    Works in: Ambitious Tasks, Ambitious Sheets, Process Optimizer · Workflows: Batch blending and quality testing

    Automates

    • Pulls exact formula and mixing instructions
    • Records metered quantities from pumps
    • Creates lab sample tasks with required tests
    • Holds or releases batch based on entered lab results

    Stops for a person

    • Lab technician enters actual test values
    • Quality manager approves any batch rework or deviation
  • a worker attaching printed labels to blue plastic drums on a filling line with hoses connected to a bulk tank in background

    Fill and Ship Coordinator

    Schedule filling lines, generate labels and prepare all shipping and quality documentation.

    Works in: Ambitious Tasks, Ambitious Docs, Ambitious Sheets · Workflows: Filling, packaging and shipping

    Automates

    • Assigns filling equipment and calibrates targets
    • Creates batch-specific labels and hazard statements
    • Compiles bills of lading and certificates of analysis
    • Updates inventory after filling is complete

    Stops for a person

    • Forklift operator confirms actual filled quantities
    • Shipping manager reviews and signs all outbound documents
  • a worker organizing printed batch records and lab test strips into labeled folders at a metal desk beside a filing cabinet

    Compliance and Records Clerk

    Assemble batch records, maintain regulatory logs and track permit and calibration dates.

    Works in: Ambitious Docs, Ambitious Sheets, Ambitious Tasks · Workflows: Regulatory, safety and quality recordkeeping

    Automates

    • Compiles batch records and lab results
    • Generates certificates of analysis
    • Tracks waste manifests and disposal records
    • Alerts before permits and calibrations expire

    Stops for a person

    • The plant manager confirms which regulatory requirements apply
    • Quality and EHS personnel review and sign all official records
  • a worker in coveralls hosing down the inside of an empty stainless steel blending tank with cleaning solution

    Maintenance and Changeover Coordinator

    Create cleanout checklists, schedule preventive maintenance and track equipment readiness.

    Works in: Ambitious Tasks, Process Optimizer, Ambitious Sheets · Workflows: Equipment cleaning and preventive maintenance

    Automates

    • Generates tank and line flush checklists
    • Schedules meter calibrations and pump inspections
    • Logs findings from each changeover
    • Prepares equipment status for next run

    Stops for a person

    • Maintenance technicians perform and document the actual work
    • The owner approves any major repair spending

Workflows

Order and forecast intake

Starts when: New customer purchase order, distributor forecast update or standing contract release

  1. Parse product code, volume, packaging type and required specifications
  2. Check against current production schedule and tank availability
  3. Confirm lead time against blend and fill capacity
  4. Create production task with exact formula and test requirements
  5. Draft order acknowledgment for approval

Watch for: Certain products require specific additive packages that are on allocation; Rush orders must be flagged for production override only after manager review

Blend schedule and tank allocation

Starts when: Daily at start of shift or when new orders are locked

  1. Aggregate orders and forecasts by product family
  2. Assign blend tanks considering compatibility, volume and next product in queue
  3. Generate detailed blend sheet with base oil percentages, additive treat rates and mixing order
  4. Schedule line flush or cleanout between incompatible batches
  5. Reserve retain-sample containers and lab test slots

Watch for: Viscosity and additive compatibility rules dictate tank sequencing; Heated tanks required for certain high-viscosity products

Base oil and additive inventory management

Starts when: After each blend schedule is published and on a weekly cadence

  1. Explode blend sheets into raw material requirements by tank
  2. Subtract current tank and warehouse inventory with FIFO aging
  3. Generate purchase lists for base oils by API group and additives by supplier
  4. Track drum and tote returns from customers
  5. Flag slow-moving or expired additives for review

Watch for: Base oils must be segregated by API group to avoid mixing; Additives are often purchased in totes or bulk with minimum order quantities

Batch blending and quality testing

Starts when: Start of each scheduled blend

  1. Pull and verify raw materials against the blend sheet
  2. Record metered quantities of base oils and additives into the tank
  3. Run prescribed mixing cycle and sample for lab tests
  4. Hold batch until lab results meet all specifications
  5. Release or rework the batch and update inventory

Watch for: In-process temperature, agitation time and shear must be logged; Any deviation from the formula requires engineering and quality sign-off

Filling, packaging and shipping

Starts when: After batch is released by lab

  1. Assign filling lines for drums, totes or bulk load-out
  2. Calibrate meters and set fill targets
  3. Generate package labels with batch number, date, specifications and hazard warnings
  4. Prepare bills of lading, shipping manifests and certificates of analysis
  5. Record filled quantities and update inventory

Watch for: Vapor recovery and spill containment required during bulk loading; Drum labels must include exact hazard and handling statements

Regulatory, safety and quality recordkeeping

Starts when: End of each batch, monthly and on renewal dates

  1. Compile batch records, lab results and retain sample log
  2. Generate certificates of analysis and customer-specific test reports
  3. Track waste oil, used filters and rinse water for disposal manifests
  4. Monitor expiration dates for permits, insurance and calibration certificates
  5. Maintain current SDS library for all products and raw materials

Watch for: Different states and customers require specific reporting formats; All records must be kept for the owner-specified retention period

Equipment cleaning and preventive maintenance

Starts when: After each incompatible product run and on a scheduled cadence

  1. Create tank and line cleanout checklist with flush volumes and purge steps
  2. Schedule pump, meter and tank inspection per maintenance plan
  3. Track calibration due dates for scales, meters and thermometers
  4. Log any mechanical issues discovered during changeover
  5. Prepare equipment for next scheduled product

Watch for: Cross-contamination prevention is critical for certain additive packages; Cleanout materials become hazardous waste requiring proper disposal

Bot templates for this industry

Source: U.S. Small Business Administration, Office of Size Standards, Table of Small Business Size Standards Matched to North American Industry Classification System Codes, version March 2023 (effective 2023-03-17, NAICS 2022). Size standards are shown for reference only.