AeroLeads people directory · profile

Janzen Ilseng Email & Phone Number

Petroleum Engineer at Lonquist & Co., LLC
Location: Dallas, Texas, United States 9 work roles 1 school
LinkedIn matched
✓ Verified Jul 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Petroleum Engineer
Location
Dallas, Texas, United States
Company size

Who is Janzen Ilseng? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Janzen Ilseng is listed as Petroleum Engineer at Lonquist & Co., LLC, a with 55 employees, based in Dallas, Texas, United States. AeroLeads shows a matched LinkedIn profile for Janzen Ilseng.

Janzen Ilseng previously worked as Completions Engineer at Aethon Energy and Production Engineer at Aethon Energy. Janzen Ilseng holds Bachelor Of Science - Bs, Petroleum Engineering, 3.7 from Texas Tech University.

Company email context

Email format at Lonquist & Co., LLC

This section adds company-level context without repeating Janzen Ilseng's masked contact details.

Lonquist & Co., LLC

Review company-level records connected to Janzen Ilseng before choosing the right outreach path.

Profile bio

About Janzen Ilseng

Janzen Ilseng is a Petroleum Engineer at Lonquist & Co., LLC.

Current workplace

Janzen Ilseng's current company

Company context helps verify the profile and gives searchers a useful next step.

Lonquist & Co., LLC
Lonquist & Co., Llc
Petroleum Engineer
austin, texas, united states
Website
Employees
55
AeroLeads page
9 roles

Janzen Ilseng work experience

A career timeline built from the work history available for this profile.

Petroleum Engineer

Current

Austin, Texas, United States

Responsibilities include providing a wide variety of petroleum engineering, underground storage engineering and mining engineering consulting services to oil and gas companies, gas transmission companies, natural gas and liquids storage companies, banks, trusts and institutional investors.

Aug 2024 - Present

Completions Engineer

Dallas, Texas, United States

Played pivotal role as a Completions Engineer, orchestrating design, execution, and evaluation of completions activity within the Haynesville and Bossier formations. Managed highest performing frac fleet, overseeing all facets of hydraulic fracturing operations, while effectively leading team of field employees and coordinating with multiple vendors to ensure safe and efficient project completion. Worked on frac design optimization in HTHP Bossier wells, analyzing historical data to cut… Show more Played pivotal role as a Completions Engineer, orchestrating design, execution, and evaluation of completions activity within the Haynesville and Bossier formations. Managed highest performing frac fleet, overseeing all facets of hydraulic fracturing operations, while effectively leading team of field employees and coordinating with multiple vendors to ensure safe and efficient project completion. Worked on frac design optimization in HTHP Bossier wells, analyzing historical data to cut completions costs and boost pump times, enhancing operational efficiency by 12%. Orchestrated completions and workover schedules across 5 frac fleets, 2 Coil Tubing Units, and 2 Work Over Rigs, effectively managing 40+ field personnel to streamline operations. Led tubing installation operations, collaborating with field personnel to refine SOPs, achieving enhanced safety and operational efficiency. Supervised complex Coil Tubing Drill Outs extending over 26,000 feet, achieving best in class performance in the Haynesville with friction factors as low as 0.22. Managed on-site engineering for critical workovers under extreme conditions, successfully overseeing operations like SASU fishing operations Gate Valve Drill out, casing repairs, Coil tubing clean outs, safely resecuring a well after well control incident, etc… Show less

Dec 2021 - Apr 2024

Production Engineer

Dallas, Texas, United States

Oversaw production operations in multiple fields across multiple states, managing over 1800 wells spanning 150,000 acres and producing +800MMCF.  Spear headed creating production variance report that facilitated prompt detection of any underperforming wells or malfunctioning pipelines, ensuring immediate issue resolution and operational continuity. Executed production enhancement strategies that balanced increased production with reservoir pressure maintenance, resulting in +50 MMCFD… Show more Oversaw production operations in multiple fields across multiple states, managing over 1800 wells spanning 150,000 acres and producing +800MMCF.  Spear headed creating production variance report that facilitated prompt detection of any underperforming wells or malfunctioning pipelines, ensuring immediate issue resolution and operational continuity. Executed production enhancement strategies that balanced increased production with reservoir pressure maintenance, resulting in +50 MMCFD production increase. Developed and implemented an automated leasehold database covering over 4000 wells to ensure compliance with lease terms. Prepared budget estimates for produced water expenses, workover activities, and capital projects related to water disposal Reduced Lease Operating Expenses (LOE) by over 25% in my area through innovative solutions for produced water gathering and disposal systems to support current and future production. Devised offset stimulation interaction mitigation strategy in Haynesville and Bossier wells, reducing frac hit occurrence by 75% Created a real-time monitoring and tracking tool to address high casing pressure alarms, along with an engineered workflow to mitigate wells with alarming casing pressure, enhancing safety measures. Fostered cross-departmental collaboration, ensuring unified strategies for operational excellence. Show less

Dec 2021 - Apr 2024

Business Development Consultant

Dallas, Texas, United States

Created in-depth data analytics tools for an EV Charging station management companyDeveloped revenue projection model based on 12+ factors including pricing, EV purchase and utilization trends.Ran data analytics for tax rebates and implications to ensure accurate picture of company valuation.Conducted market research to identify high-demand regions for EV charging services rollout, resulting in the creation of a comprehensive database covering over 75 regions.Evaluated various… Show more Created in-depth data analytics tools for an EV Charging station management companyDeveloped revenue projection model based on 12+ factors including pricing, EV purchase and utilization trends.Ran data analytics for tax rebates and implications to ensure accurate picture of company valuation.Conducted market research to identify high-demand regions for EV charging services rollout, resulting in the creation of a comprehensive database covering over 75 regions.Evaluated various charging technologies and associated infrastructure requirements, providing investment recommendations.Collaborated with app developers to implement an automated pricing optimization system. Show less

Jan 2022 - Jul 2022

Outside Sales Representative

Salt Lake City, Utah, United States

Opened new territory for Lowe’s Pro Supply encompassing half of Utah market during Covid – 19 pandemicIdentified prospective customers. Created sales contacts on and off premises using cold call methods, and following leads of existing clients.Increased active accounts by more than 175% and sales by over 1800% in first yearDirectly responsible for the signing of two national account agreements Maintained customer relations through worldwide product shortages

Jun 2020 - Nov 2021

Production Engineering Intern

Venado Oil & Gas

Austin, Texas Area

◊ Evaluated operational and economic benefits of implementing multi-phase flow meters into new horizontal well facilities◊ Developed workflow to optimize artificial lift systems by pairing multi-phase flow meters with SCADA◊ Helped launch production dashboard with real-time surveillance on over 800 Venado-operated horizontal wells◊ Prepared recommendations for continued and expanded use of multiphase flow measurement.

May 2019 - Aug 2019

Drilling And Completions Intern

Travis Peak Resources, Llc

Austin, Texas Area

◊ Researched over 200 non-operated wells in the Merge Trend of the Anadarko Basin to develop drilling and completion performance trends and recommendation for best practices by zone◊ Prepare daily Days vs. Depth, Days vs. Cost, and Mud Weight vs. Depth Curves for management.◊ Assisted in the identification and solution to drilling thru depleted and fractured formations.◊ Analyzed frac pressure data which resulted in decision to utilize diverters and a variable perf orientation… Show more ◊ Researched over 200 non-operated wells in the Merge Trend of the Anadarko Basin to develop drilling and completion performance trends and recommendation for best practices by zone◊ Prepare daily Days vs. Depth, Days vs. Cost, and Mud Weight vs. Depth Curves for management.◊ Assisted in the identification and solution to drilling thru depleted and fractured formations.◊ Analyzed frac pressure data which resulted in decision to utilize diverters and a variable perf orientation strategy in the Upper Woodford formation◊ Created drilling and completion performance databases for all Sycamore and Woodford wells. Show less

May 2018 - Aug 2018

Petroleum Engineer Intern

Oklahoma City, Oklahoma Area

◊ Reviewed offset well bit records, assist with drilling mud sampling, create BHA schematics, observe core sampling, logging of the open hole, setting and kicking off of cement plugs and directional drilling of ±7500’ laterals.◊ Observe fracture stimulations, plug & perf completions, frac plug drill outs with workover rig, snubbing unit, coil tubing units, and initiation of flowback operations.◊ Diagnosed liquid loading in vertical legacy wells and prepared a formal workover proposal… Show more ◊ Reviewed offset well bit records, assist with drilling mud sampling, create BHA schematics, observe core sampling, logging of the open hole, setting and kicking off of cement plugs and directional drilling of ±7500’ laterals.◊ Observe fracture stimulations, plug & perf completions, frac plug drill outs with workover rig, snubbing unit, coil tubing units, and initiation of flowback operations.◊ Diagnosed liquid loading in vertical legacy wells and prepared a formal workover proposal for a plunger lift installation. Coordinated all services to install plunger lift system (30 day average production uplift = 75%). Show less

Jun 2017 - Aug 2017

Study Abroad

Rome Area, Italy

Study Abroad – Rome, IT (5/17-6/17)• Took thermodynamics at John Cabot University• Forced me function independently as well as teaching me communication skills in the most difficult of situations• Had to be very adaptive to many different cultures and languages• Taught me the value of seizing every opportunity and maximizing their outcome

May 2017 - Jun 2017
Team & coworkers

Colleagues at Lonquist & Co., LLC

Other employees you can reach at lonquist.com. View company contacts for 55 employees →

1 education record

Janzen Ilseng education

FAQ

Frequently asked questions about Janzen Ilseng

Quick answers generated from the profile data available on this page.

What company does Janzen Ilseng work for?

Janzen Ilseng works for Lonquist & Co., LLC.

What is Janzen Ilseng's role at Lonquist & Co., LLC?

Janzen Ilseng is listed as Petroleum Engineer at Lonquist & Co., LLC.

Where is Janzen Ilseng based?

Janzen Ilseng is based in Dallas, Texas, United States while working with Lonquist & Co., LLC.

What companies has Janzen Ilseng worked for?

Janzen Ilseng has worked for Lonquist & Co., Llc, Aethon Energy, Evolve Power Solutions, Lowe'S Pro Supply, and Venado Oil & Gas.

Who are Janzen Ilseng's colleagues at Lonquist & Co., LLC?

Janzen Ilseng's colleagues at Lonquist & Co., LLC include Colten Long, Plato Pappas, Glenn Sliva, R. Coleman Hale, P.E., P.Eng, and Amanda Luo.

How can I contact Janzen Ilseng?

You can use AeroLeads to view verified contact signals for Janzen Ilseng at Lonquist & Co., LLC, including work email, phone, and LinkedIn data when available.

What schools did Janzen Ilseng attend?

Janzen Ilseng holds Bachelor Of Science - Bs, Petroleum Engineering, 3.7 from Texas Tech University.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.