Curriculum Vitae
William Lim
Petroleum Engineering graduate with several experiences in multiple companies. Experienced in drilling engineering, project management, procurement analysis, and research. HSSE certified, adaptable, and team-oriented.
Agustus 2023
Universitas Pertamina
S1 • Teknik Perminyakan • IPK 3.73
Oktober 2023 - Sekarang
Cementing Engineer Trainee
PT COSL INDO • Full Time
Achieve client satisfaction through consistently smooth delivery of Well Cementing services, ensuring efficiency and reliability.
Collaborate with Drilling Engineers to plan future drill wells, contributing to the creation of effective cementing programs and monitoring ongoing operations.
Conduct thorough analysis to ensure slurry properties are accurately assessed, making justified recommendations for chemical additions as needed.
Prioritize safety in all tasks, demonstrating leadership in maintaining safe and efficient work practices.
Maintain accurate records and inventory to ensure post-job reports and resource management are precise and efficient.
Conduct periodic maintenance to equipment
Tender preparation
Client:
PT Pertamina Hulu Rokan, Zone 4
Delivering smooth cementing operation, good CBL results, zero NPT, and zero Incident. Ensure operation as the program, maintain equipment, and control the inventory on-site.
April 2023 - Juli 2024
Technical Drilling and Consultant Intern
Halliburton • Magang
Experienced in performing well engineering analysis using Landmark's Drilling Software, including:
COMPASS: Proficient in using COMPASS for trajectory design and anti-collision analysis.
CASINGSEAT: Skilled in CASINGSEAT for casing shoe depth selection.
STRESSCHECK: Competent in utilizing STRESSCHECK for casing design.
WELLPLAN: Proficient in conducting drilling operation analysis using various modules.
WELLCAT: Well-versed in advanced casing design using WELLCAT.
OPENWELLS: Proficient in generating daily operation reports using OPENWELLS.
WELLCOST: Experienced in utilizing WELLCOST for project estimates.
CASING WEAR: Experienced in running a simulation for casing wear due to deviated well.
Provided client support for Landmark's drilling and completion software, ensuring smooth implementation and troubleshooting.
Run a simulation for deepwater casing design by using CasingSeat for the casing setting depth selection, StressCheck for the casing design analysis including burst, collapse, and tension load until triaxial analysis, also utilizing WellCat application for the temperature of the wellbore that affecting the casing grade degradation due to fluid column above the top of cement of the casing that has been previously designed by StressCheck.
September 2022 - Maret 2023
Intern to Shared Service Procurement

PT Pertamina (Persero) • Magang
Agustus 2022 - Agustus 2022
Drilling Engineer Intern
PPSDM Migas Cepu • Magang
Observed the drilling system of drilling rig R600.
Observed and helped the settings of the well service rig PD01 at PPSDM Migas Cepu, including derrick set up, install drilling line, and testing rig up and down.
Made a report of drilling system of drilling rig R600 at PPSDM Migas Cepu and observe various drilling bit and bit dull classifications.
Oktober 2020 - September 2021
Research Intern
PT Enerka Bhumi Pratama • Magang
Reviewed the complete history of deepwater drilling activities in Indonesia for 50 years (1968 – 2020) including of 40 deepwater basins and more than 250 deepwater wells across Indonesia.
Summarized the results into the paper that was successfully published through IPA publisher 2021.
Mei 2024
International Cementing School
China Oilfield Services Limited (COSL) • CS-2023-2-15
The certification includes extensive training in COSL safety culture, Portland cement chemistry, and various cementing techniques such as primary, inner string, two-stage, squeeze, plug, and liner cementing. It also covers advanced topics like COSL cementing chemicals, slurry systems, HTHP and deepwater cementing technologies, and gas migration and lost circulation prevention. Laboratory training focuses on operating cementing test equipment and performing tests per API standards. It emphasizes understanding the properties and sampling procedures of COSL cementing materials. All training aligns with API Recommended Practice 10B-2 for well cement testing.
Media
Juni 2023
Operator Keselamatan dan Kesehatan Kerja
Pusat Pengembangan Sumber Daya Manusia Minyak dan Gas Bumi (PPSDM MIGAS CEPU) • 060013257300033932023
Unit kompetensi yang diujikan berdasarkan SKKNI No. 267 Tahun 2015 mencakup penerapan peraturan dan undang-undang K3 di industri migas, keselamatan dan kesehatan kerja di tempat kerja, penggunaan alat pelindung diri, serta pemadaman kebakaran. Selain itu, kompetensi ini juga meliputi pengoperasian peralatan pemadam kebakaran, penggunaan Self Contained Breathing Apparatus (SCBA), alat uji gas, dan sound level meter, serta pertolongan pada korban.