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KARISSA BRISTOL
Petroleum Measurement Analysis / Office Manager
DOUGLAS,WY
Summary
Detail-oriented Office Manager and Measurement Analyst with a strong background in midstream operations, focusing on data analysis, operational oversight, and process improvement. Expertise in petroleum measurement systems, budget management, and regulatory compliance drives enhancements in operational efficiency and data integrity.
Overview
6
6
Certifications
12
12
years of professional experience
Work History
Office Manager / Measurement Analyst
Silver Creek Midstream
Douglas, WY
10.2019 - Current
- Ensure accuracy, integrity, and reliability of oil flow measurement data across all operational systems
- Analyze and validate measurement data using Flow-Cal, Omni, and ROCLink; troubleshoot system and communication issues to reduce errors and downtime
- Identify and implement enhancements to measurement systems, improving operational efficiency and data accuracy
- Prepared detailed month-end reports on system performance metrics and gain/loss analysis to support operational decision-making
- Manage and maintain all regulatory compliance documentation for PHMSA, EPA, and DEQ audits and reporting
- Organized employee training and certification records across all departments to ensure compliance and facilitate workforce development
- Develop, manage, and oversee major budgets, including proposed spending, AFEs, and purchase orders
- Designed, implemented, and independently manage an asset and work order tracking platform for the Powder River Basin and Red Butte operations, covering assets, expenditures, and preventive maintenance
- Directed and supervised invoicing and cost coding through the AVID system, ensuring accuracy and compliance with regulatory standards
Office Manager
Sandbox Logistics
Greeley, CO
02.2017 - 12.2019
- Direct and supervise all billing of invoices, tolls and maintenance for Halliburton in this district using Excel and Google Docs
- Monitored and managed budgets for maintenance, payroll, and yard expenses monthly, quarterly, and yearly.
- Profit and Loss reports involving billing, invoicing, pay codes, labor & maintenance costs and delivery projections for the current month and next three months
- Payroll for over 200 employees
- Oversaw HR functions including leave of absence, benefits, work policies, training, orientation for new hires, and performance evaluations
- Facilitated comprehensive training sessions for new hires to ensure understanding of company policies and procedures.
- Developed and implemented new policies and procedures from corporate office and district, enhancing operational consistency
- Meetings and conference calls with corporate weekly to advise costs and repairs
Administrative Assistant / Driver Manager
JBS Carriers
Greeley, CO
03.2015 - 02.2017
- Oversaw driver operations for specialized divisions in Souderton, PA, Georgia, and Greeley, ensuring efficient logistics and coordination.
- Completed daily schedules for Souderton, PA fleet, Georgia hogs, hopper and Greeley short haul in TMS along with planning for next day
- Composed weekly P&L revenue statements for specialized division across nine states, focusing on revenue per truck per day and mileage optimization.
- Managed and updated cost centers to track financial performance and resource allocation.
- Creating fuel bonuses for all employees
- Invoiced and ran payroll for live cattle, live hogs, whey, tallow, hopper and refer in TMW program
- Put together all tickets from outside companies that have taken loads to the beef plant daily.
- Work with leaders in corporate building to create deadlines on revenue and maintenance.
Education
Veterinary Technology -
Eastern Wyoming College
Torrington, WY01-2015
Skills
- Project management
- Budget management
- Profit & Loss Reports
- Invoicing & Billing
- Payroll processing
- Regulatory compliance
- Policy implementation
- Data analysis
- Work management
- Administrative Skills
- Organization
- Microsoft Office
- Outlook
- Google Documents
- Concur
- TMW
- Cornerstone program
- Data Entry
- Leadership
References
Available upon request
Work Preference
Work Type
Full TimePart TimeLocation Preference
RemoteOn-SiteLocation: Oklahoma City, OKWyoming
Open to relocation: Yes
Certification
Association of PEMF Professionals - Human Course, Issued 2/2026
Timeline
Office Manager / Measurement Analyst
Silver Creek Midstream
10.2019 - Current
Office Manager
Sandbox Logistics
02.2017 - 12.2019
Administrative Assistant / Driver Manager
JBS Carriers
03.2015 - 02.2017
Veterinary Technology -
Eastern Wyoming College