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DeGolyer and MacNaughton

<p></p><div><h1 class="jobSectionHeader"><b>Senior Petrophysicist &ndash; Dallas, TX</b></h1><p>
DeGolyer and MacNaughton (D&amp;M) is seeking a Senior Petrophysicist to lead advanced subsurface characterization and petrophysical evaluations in support of global oil and gas and energy transition projects. This senior-level role is responsible for providing technical assurance across multidisciplinary teams, driving integration between geology, geophysics, and reservoir engineering, and mentoring junior professionals to enhance technical excellence within D&amp;M.</p><p><b>
Key Responsibilities</b></p><ul><li>Lead and execute complex petrophysical evaluations and multi-well studies, ensuring technical accuracy and consistency.</li><li>Develop and implement advanced formation evaluation workflows using modern log interpretation, core analysis, and SCAL data.</li><li>Provide expert guidance on reservoir characterization, reserves estimation, completion design, and development strategy.</li></ul>
Perform quality control on logging programs, acquisition plans, and petrophysical datasets.<ul><li>Integrate petrophysical interpretations with geological models and reservoir engineering analyses to support field development and asset valuation.</li><li>Present results and recommendations to clients, management, and external stakeholders in a clear, technically sound manner.</li><li>Serve as a mentor and technical resource for junior petrophysicists, fostering continuous learning and collaboration across the team.</li></ul><p><b>
Technical Capabilities</b></p><ul><li>Advanced expertise in SLB Techlog and other industry-standard petrophysical software.</li><li>Strong understanding of log analysis, porosity&ndash;permeability relationships, mineralogical modeling, and unconventional reservoir evaluation.</li><li>Experience integrating core, log, and SCAL data for robust formation evaluation.</li><li>Proficiency in uncertainty quantification, probabilistic analysis, and digital data interpretation techniques.</li><li>Excellent communication and presentation skills, with the ability to translate complex technical results into actionable business insights.</li></ul><p><b>
Qualifications</b></p><ul><li>Bachelor&rsquo;s or Master&rsquo;s degree in Petrophysics, Geoscience, or Petroleum Engineering.</li><li>10+ years of progressive experience in petrophysical analysis, including work on complex and unconventional reservoirs.</li><li>Proven record of technical leadership and cross-discipline collaboration.</li><li>U.S. work authorization required.</li><li>Role based in Dallas, Texas (hybrid work model).</li></ul><p><b>
About DeGolyer and MacNaughton</b><br>
DeGolyer and MacNaughton is a global leader in subsurface evaluation and petroleum consulting. Our team delivers innovative technical and economic assessments that drive sound decision-making for clients across the energy sector. We offer an exceptional compensation and benefits package, along with opportunities for professional growth and global project exposure.</p><p><b>
Next Steps</b><br>
Qualified candidates are encouraged to submit a resume and cover letter. Please include &ldquo;Senior Petrophysicist&rdquo; in the email subject line. You can apply through this job board or by going to https://www.demac.com/job-opportunities/.</p></div>

Senior Petrophysicist

<p></p><div><h1 class="jobSectionHeader"><b>Petrophysicist &ndash; Dallas, TX</b></h1><p>
DeGolyer and MacNaughton (D&amp;M) is seeking a Petrophysicist to join our multidisciplinary subsurface team. The successful candidate will contribute to advanced subsurface characterization and petrophysical evaluations in support of global oil and gas and energy transition projects. This role offers an opportunity to work alongside experienced professionals and grow technical capabilities in a highly collaborative environment.</p><div><b>
Key Responsibilities</b><br>
<ul><li>Perform petrophysical evaluations of well and core data across multiple projects and reservoir types.</li><li>Integrate petrophysical interpretations with geological, geophysical, and reservoir engineering data to support field development and reserves assessment.</li><li>Assist in developing and implementing formation evaluation workflows using modern logging and core analysis techniques.</li><li>Conduct quality checks on logging programs, data acquisition, and interpretation results.</li><li>Prepare technical reports and present findings to internal teams and clients.</li><li>Collaborate closely with senior petrophysicists and cross-discipline experts to deliver consistent and high-quality technical outputs.</li></ul></div><div><b>
Technical Capabilities</b><br>
<ul><li>Proficiency in SLB Techlog and related industry-standard petrophysical software.</li><li>Solid understanding of log analysis, porosity&ndash;permeability relationships, and mineralogical modeling.</li><li>Experience working with core and SCAL data to validate and refine log-based interpretations.</li><li>Strong analytical and problem-solving skills with attention to technical detail.</li><li>Effective communication and teamwork abilities within a multidisciplinary environment.</li></ul></div><div><b>
Qualifications</b><br>
<ul><li>Bachelor&rsquo;s or Master&rsquo;s degree in Petrophysics, Geoscience, or Petroleum Engineering.</li><li>5+ years of experience in petrophysical analysis, preferably with exposure to a variety of reservoir settings.</li><li>Demonstrated ability to integrate technical data and deliver clear, concise interpretations.</li><li>U.S. work authorization required.</li><li>Role based in Dallas, Texas (hybrid work model).</li></ul></div><p><b>
About DeGolyer and MacNaughton</b><br>
DeGolyer and MacNaughton is a global leader in subsurface evaluation and petroleum consulting. Our team delivers innovative technical and economic assessments that drive sound decision-making for clients across the energy sector. We offer an exceptional compensation and benefits package, along with opportunities for professional development and mentorship by senior technical experts.</p><p><b>
Next Steps</b><br>
Qualified candidates are encouraged to submit a resume and cover letter. Please include &ldquo;Petrophysicist&rdquo; in the email subject line. You can apply through this job board or by going to https://www.demac.com/job-opportunities/.</p></div>

Petrophysicist

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DeGolyer and MacNaughton

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Senior Petrophysicist

Petrophysicist