Ilshat Khayrullin

- Developed advanced petrophysical models for complex clastic, carbonate and fractured formations in the Middle East, supporting field development planning in collaboration with geologists, reservoir engineers, and drilling teams.

- Performed comprehensive well log interpretation (open/cased hole) using high-tech tools (NMR, MDT, borehole imagers) to optimize reservoir characterization and reduce uncertainties.

- Designed and supervised SCAL/RCAL programs, including capillary pressure analysis and relative permeability, to enhance core-to-log integration and improve hydrocarbon-in-place estimates.

- Analyzed production data, PLT, CBL, corrosion logs for the best candidates for workover and CT operations.

- Planned logging programs for exploration/production wells and provided geomechanical support for drilling and hydraulic fracturing (FRAC) operations to mitigate risks.

- Led contracting and tender processes for logging services, ensuring cost-effective solutions while maintaining technical requirements.

Developed and optimized petrophysical models for clastic, carbonate, fractured reservoirs, enhancing reservoir characterization accuracy by integrating core data, logs, and production history.

Led SCAL/RCAL program development and core analysis workflows, improving fluid saturation models.

Conducted QA/QC of geomechanical models to support drilling and completion strategies.

Performed production monitoring through advanced CBL/PNL/PLT interpretation, identifying behind-casing opportunities and optimizing well performance.

Designed cost-effective well logging programs for exploration and production wells, ensuring optimal tool selection (including advanced technologies) to meet geological objectives.

Mentored 5+ junior petrophysicists in advanced interpretation techniques, SCAL program design, and geomechanical integration, reducing team onboarding time by 30%

Developed and QA/QC petrophysical models for clastic, carbonate, unconventional reservoirs across international assets, reducing interpretation uncertainties by 15-20% through integrated core-log and production analysis.

Led petrophysical support for exploration campaigns, evaluating new asset potential and contributing to +6 MMboe reserve bookings via robust hydrocarbon saturation modeling.

Designed and executed SCAL/RCAL programs, including capillary pressure analysis and saturation height modeling, enhancing reservoir characterization accuracy in 30+ fields.

Provided geomechanical expertise for exploration/production wells, mitigating drilling risks and optimizing completion designs in challenging formations.

Spearheaded integrated reservoir characterization by collaborating with geologists, geophysicists, and engineers to reconcile petrophysical models with seismic attributes and core data, reducing interpretation uncertainties by 25%

• Performed real-time well log interpretation using deterministic and multi-component inversion methods, reducing evaluation
time by 30% while maintaining 98% data accuracy

• Continuously optimized petrophysical models by integrating SCAL results, DST data, PLT surveys, and advanced logging tools
(NMR, image logs), improving reservoir characterization accuracy by 25%

• Led complete petrophysical support for 10+ exploration wells in new formations, contributing to 3 successful discoveries with
estimated 250 MMboe reserves

• Supervised all logging operations (LWD, TLC, MDT sampling, perforation), implementing rigorous QC protocols that reduced
operational delays by 40%

• Conducted comprehensive cased-hole evaluation (PLT, PNL, CBL interpretation) to optimize production strategies and identify
workover opportunities worth $15M+

• Performed interpretation and QA/QC of pressure transient analysis (PTA) for 50+ oil/gas producers, optimizing well
performance and identifying skin damage worth $8M+ in remediation opportunities

• Developed 1D geomechanical models for 12+ fields, supporting drilling optimization and completion designs that reduced
wellbore instability incidents by 35%

• Conducted comprehensive cased-hole evaluation through CBL, sigma log, and PLT interpretation, enhancing production
monitoring accuracy and identifying 15+ workover candidates

• Managed $2M+ annual contract portfolio for PLT and PTA services, improving vendor performance through rigorous technical
oversight and cost optimization strategies

• Developed training materials for PLT/PTA interpretation that became company-wide reference standards, adopted across 5
regional offices

• Performed comprehensive petrophysical evaluations for 50+ legacy, production, and exploration wells using deterministic
methods and multi-component inversion, reducing interpretation uncertainties by 30% and contributing to 3 new field
discoveries

• Developed robust petrophysical models by establishing new core-core, log-core, and log-log correlations from SCAL/RCAL data,
improving saturation estimates accuracy by 25% across 8 fields

• Conducted advanced production analysis through interpretation of 100+ PLT runs, PNL, and CBL surveys during DST and
workover operations, identifying $12M+ in optimization opportunities

• Pioneered integrated evaluation workflows that combined dynamic data (PLT/DST) with static formation evaluation, enhancing
field development decisions for 5 major fields

Performed expert-level interpretation and QC of 150+ production logs (PLT), sigma logs, and CBL surveys during DST and workover operations, improving diagnostic accuracy by 35% and identifying $8M+ in optimization opportunities

• Developed candidate selection methodology for enhanced oil recovery (EOR) applications, screening 50+ wells and implementing 12 successful treatments that increased oil recovery by 18% on average

• Pioneered scaling mitigation program that reduced workover frequency by 40% across 25 problematic wells through chemical
inhibitor optimization and mechanical solutions

• Performed logging operations using TLC and wireline systems with 100% tool recovery rate in challenging Siberia conditions

• Executed perforation jobs (tubing-conveyed & wireline) with perfect depth accuracy across vertical and deviated wells

• Conducted field repairs on nuclear, resistivity, and mechanical logging tools, reducing equipment downtime by 30%

• Developed operational best practices that improved wireline job efficiency by 25% through optimized toolstring configurations and real-time QC procedures