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David Ast Email & Phone Number
Remote Frac Support Center Execution Engineer
at
ExxonMobil
2 work emails found
@cimarex.com
3 phones found area 432
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Remote Frac Support Center Execution Engineer
Location
Houston, Texas, United States
Company size
Who is David Ast? Overview
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Quick answer
David Ast is listed as Remote Frac Support Center Execution Engineer at ExxonMobil, a company with 64273 employees, based in Houston, Texas, United States. AeroLeads shows a work email signal at cimarex.com, phone signal with area code 432, and a matched LinkedIn profile for David Ast.
David Ast previously worked as Owner at Dast Investments, Llc and Sr Operations Engineer at Rio Oil And Gas Ii, Llc. David Ast holds Master Of Business Administration (Mba), Mba from University Of Adelaide.
Company email context
Email format at ExxonMobil
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{first_initial}{last}@cimarex.com
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AeroLeads found 2 current-domain work email signals for David Ast. Compare company email patterns before reaching out.
Profile bio
About David Ast
Completions / Reservoir / Production engineer with 29 yrs of experience in deep and shallow, sweet and sour, oil and gas fields across two continents and three countries.
Listed skills include Ares, Oil/Gas, Oil And Gas Industry, Well Testing, and 18 others.
Current workplace
David Ast's current company
Company context helps verify the profile and gives searchers a useful next step.
Exxonmobil
7 roles
David Ast work experience
A career timeline built from the work history available for this profile.
Owner
Current
Dast Investments, Llc
Real Estate Investments
Sep 2008 - Present
Sr Operations Engineer
Rio Oil And Gas Ii, Llc
Worked with office and field personnel to plan, design, and execute well prep, multi stage fracture stimulation, drill out and flow back operations on Permian Basin Wolfberry vertical wells.
Oct 2013 - May 2020
Sr Completions Engineer (Contract)
Mentored two completions engineers and an operations engineer in planning and design of multi stage fracture stimulations on high pressure and high temperature horizontal multi well pads located in the liquids rich area of the Eagle Ford shale in South Texas.
Apr 2013 - Sep 2013
Completions Engineer
Designed, scheduled, planned, executed, and flowed back multi stage fracture stimulations on 4500’ – 7500’ horizontal single and multi well pads located in Louisiana, Kansas, Oklahoma, and Texas completed into the Haynesville shale, Mississippian Lime, Eaglebine, and Tuscaloosa Marine shale.
Aug 2011 - Jan 2013
Reservoir Engineer
Collaborated with team to evaluate, design, and prioritize horizontal multi stage completions in the Permian basin into the 3rd Bone Spring, Wolfcamp, and Avalon (1st Bone Spring) formations in laterals reaching 5300’. Used Aries, Petra, and Pete Rose analysis for economic evaluations, decline analysis, and full field reviews for reserves booking and land.
Jun 2008 - Jun 2011
Production Engineer
Managed a staff of six who initiated, reviewed, and evaluated an annual budget of $9 MM and a $31 MM budget for rate and reserve adds through workover operations in brown, on shore, oil fields. Contract representative and technical liaison for $20 MM PCP artificial lift business partnership.
Jan 2005 - Jun 2008
Team & coworkers
Colleagues at ExxonMobil
Other employees you can reach at exxonmobil.com. View company contacts for 64273 employees →
JU
Jude Ugochukwu
Colleague at ExxonmobilLagos, Lagos State, Nigeria, Nigeria
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AS
Austin Shaw
Colleague at ExxonmobilWilliston, North Dakota, United States, United States
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BL
Benson Leo Jack
Colleague at ExxonmobilGreater Boston, United States
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FG
Fernando Gomez
Colleague at ExxonmobilCorpus Christi, Texas, United States, United States
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EG
Evanilde Guimaraes
Colleague at ExxonmobilAngola, Angola
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AS
Abhishek Sardar
Colleague at ExxonmobilBengaluru, Karnataka, India, India
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BG
Brian Gremillion
Colleague at ExxonmobilPrairieville, Louisiana, United States, United States
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WA
Wasuwat Arriyathanasak
Colleague at ExxonmobilBangkok, Bangkok City, Thailand, Thailand
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SM
Salah M.
Colleague at ExxonmobilUnited States, United States
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MF
Muhammad Fikri
Colleague at ExxonmobilKuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia, Malaysia
View →
Jude Ugochukwu
Colleague at ExxonmobilLagos, Lagos State, Nigeria, Nigeria
View →
AS
Austin Shaw
Colleague at ExxonmobilWilliston, North Dakota, United States, United States
View →
BL
Benson Leo Jack
Colleague at ExxonmobilGreater Boston, United States
View →
FG
Fernando Gomez
Colleague at ExxonmobilCorpus Christi, Texas, United States, United States
View →
EG
Evanilde Guimaraes
Colleague at ExxonmobilAngola, Angola
View →
AS
Abhishek Sardar
Colleague at ExxonmobilBengaluru, Karnataka, India, India
View →
BG
Brian Gremillion
Colleague at ExxonmobilPrairieville, Louisiana, United States, United States
View →
WA
Wasuwat Arriyathanasak
Colleague at ExxonmobilBangkok, Bangkok City, Thailand, Thailand
View →
SM
Salah M.
Colleague at ExxonmobilUnited States, United States
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MF
Muhammad Fikri
Colleague at ExxonmobilKuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia, Malaysia
View →
2 education records
David Ast education
Master Of Business Administration (Mba), Mba
Bachelor Of Applied Science (B.A.Sc.), Industrial Systems Engineering
FAQ
Frequently asked questions about David Ast
Quick answers generated from the profile data available on this page.
What company does David Ast work for?
David Ast works for ExxonMobil.
What is David Ast's role at ExxonMobil?
David Ast is listed as Remote Frac Support Center Execution Engineer at ExxonMobil.
What is David Ast's email address?
AeroLeads has found 2 work email signals at @cimarex.com for David Ast at ExxonMobil.
What is David Ast's phone number?
AeroLeads has found 3 phone signal(s) with area code 432 for David Ast at ExxonMobil.
Where is David Ast based?
David Ast is based in Houston, Texas, United States while working with ExxonMobil.
What companies has David Ast worked for?
David Ast has worked for Exxonmobil, Dast Investments, Llc, Rio Oil And Gas Ii, Llc, Bhp Billiton Petroleum, and Encana.
Who are David Ast's colleagues at ExxonMobil?
David Ast's colleagues at ExxonMobil include Jude Ugochukwu, Austin Shaw, Benson Leo Jack, Fernando Gomez, and Evanilde Guimaraes.
How can I contact David Ast?
You can use AeroLeads to view verified contact signals for David Ast at ExxonMobil, including work email, phone, and LinkedIn data when available.
What schools did David Ast attend?
David Ast holds Master Of Business Administration (Mba), Mba from University Of Adelaide.
What skills is David Ast known for?
David Ast is listed with skills including Ares, Oil/Gas, Oil And Gas Industry, Well Testing, Microsoft Office, Reservoir Engineering, Reservoir Evaluation, and Completions.
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