Project Experience

Field references across marine, offshore, nearshore, and onshore work.

THI's public project references cover marine geophysical services, offshore geotechnical survey with MV AG Geodrill, other marine spreads, nearshore and onshore work, engineering study, and water well drilling.

Project list

Project references grouped by THI service line.

The tables below summarize THI's project references including client names, year, and location. Detailed project experience statements are available upon request — please contact marketing@thi.co.id.

01 / Marine Geophysical

2D/3D High Resolution Marine Seismic & Geophysical Survey

Type of WorkClientYearLocation / Area
Bathymetry Survey & Vessel Charter ServicesPT Sumbawa Timur Mining2025Sumbawa Timur
Submarine HVAC Cable Route Survey (R&D)Keppel Energy Pte Ltd2025Indonesia
Debris Survey ServicesSaka Indonesia Pangkah Limited2025
Geophysical Survey and Associated ServicesMedco E&P Natuna Ltd / Medco Energi Madura Offshore2024Natuna / Madura
Geohazard Survey 2D/3D UHR Seismic SurveyPT Seascape Survey Indonesia (for PHKT)2024East Kalimantan
Pipeline Side Scan Survey & WHP Subsidence AnalysisHusky-CNOOC Madura Limited2023Madura
Geohazard Survey Services Call 6PHE ONWJ2023Offshore West Java
Geophysical & Shallow Geotechnical Site Investigation Services2023
Geohazard Survey Services Call 5PHE ONWJ2023Offshore West Java
Geohazard Survey Services Call 4PHE ONWJ2022Offshore West Java
Geohazard Survey Services Call 3PHE ONWJ2022Offshore West Java
Geophysical, Geotechnical, and related services2022
Geohazard Survey Services Call 2PHE ONWJ2022Offshore West Java
Geophysical, Geotechnical, and related services2021
Change Order Bathymetric, Geophysical & Offshore Geotechnical Survey (145MW Floating Solar)PLTU Cirata2021Cirata, West Java
Geohazard Survey Services Call 1PHE ONWJ2021Offshore West Java
Geotechnical, Bathymetric & Geophysical Survey Services (145MW Floating Solar)PLTU Cirata2021Cirata, West Java
High Resolution Marine Seismic Survey Services (East Seram PSC)Balam Energy Pte Ltd2020Offshore Kobi & Bula, Maluku
Bathymetry Acquisition Services (East Seram PSC)Balam Energy Pte Ltd2020Offshore Kobi & Bula, Maluku
UHR/HR Seismic Survey (Mahoni, Sepinggan Sierra, Sepinggan Rajah, Sejadi, Serang Baru)PHKT2020East Kalimantan
Geophysical, Geotechnical, and related servicesMedco E&P Natuna Ltd2020Natuna Sea, Riau Islands
Marine Site Survey — intake, outfall, jetty, bathymetry, SBP Hi-Res, seabed sampling (Central Java Power Plant)PT Hydrocore for Mitsui Engineering & Shipbuilding Co. Ltd2020Batang, Central Java
Marine Survey — bathymetric, SBP Hi-Res, magnetometer, geotechnical (Central Java Power Plant)PT Hydrocore for Wakachiku Construction Co. Ltd2019Batang, Central Java
Geotechnical, Bathymetrical, Geophysical & Hydrometeorological SurveyPT Kereta Api Borneo2017Penajam, East Kalimantan
Bathymetric Survey for Chipmill JettyPT Fajar Surya Swadaya (PT Djarum Group)2010Kariangau, Balikpapan
Vibrocoring Work (230 points up to 500m WD, Pertamina Matindok Geochemistry Study)PT MGS2011
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02 / Offshore Geotechnical

Offshore Geotechnical Survey

Type of WorkClientYearLocation / Area
Using MV AG Geodrill
Site Survey & Soil Investigation (North Ketapang Field)PETRONAS North Ketapang Sdn. Bhd.2025North Ketapang, East Java
Geotechnic ServicesPT Pertamina Hulu Energi OSES2025South East Sumatra
Pipeline Pre-Engineering Geotechnical Survey ServicesConsortium PT Saipem Indonesia & PT Meindo Elang Indah2025
Nearshore Geotechnical Scope (Abadi OLNG Project)PT Fugro Indonesia2025Masela Block
Geotechnical Survey Services for OML 83 FEEDEnviros Survey & Consultancy Limited2025OML 83 (Nigeria)
Onshore & Intertidal Geophysical & Geotechnical SurveyInpex Masela Ltd.2025Masela Block
Shallow Water Geotechnical Survey (LNG PP)PT Freeport Indonesia2025
Geotechnical Survey (Congo LNG Development Project)RINA Consulting SpA2025Congo
Offshore Geotechnical for Pre-Engineering SurveyPT Elnusa Tbk for PT Pertamina Hulu Mahakam2025Mahakam Block, East Kalimantan
Onshore Geotechnical Survey (Ubadari, EGR/CCUS, Onshore Compression)BP Berau Ltd.2024Papua
Shallow Hazard Survey ServicesPT Elnusa Tbk for PHKT2023East Kalimantan
Geotechnical Survey (SUISEN-1 Well & Tambakboyo Field)Saka Energy Muriah Ltd & Saka Indonesia Pangkah Ltd2022Muriah & Pangkah, East Java
Offshore Geotechnical Survey ServicePT Seascape Surveys Indonesia2022
Geotechnical Survey (Malong, Belida NE, Forel, Bronang Field)Medco E&P Natuna2022Natuna Sea
Offshore Geotechnical Survey (Marine Terminal & Facilities, PRPP Project)PT Haskoning Indonesia for Pertamina Rosneft2021Tuban, East Java
Geotechnical Survey (GQX-1 Exploration Well Project)PHE ONWJ2021Java Sea
Offshore Geotechnical Survey (Jawa 9 & 10 Power Plant)PT Hutama Karya2021Jawa, Banten
Onshore Geotechnical Survey (Cirata 145MW Floating Solar)PowerChina Huadong Engineering Corporation2021Cirata, West Java
Offshore Geotechnical Survey (Fanny Site)PT Elnusa Tbk2021PHE OSES Area
Offshore Geotechnical Survey (Suratmi Site)PT Elnusa Tbk2020PHE OSES Area
Offshore Geotechnical Survey at Serang BaruSeascape Survey for PHKT2020PHKT Area, East Kalimantan
Offshore Geotechnical Survey at SPS MahoniSeascape Survey for PHKT2020PHKT Area, East Kalimantan
Drilling support services for geotechnical soil boring (2020 OPL YY Relief Well)PHE ONWJ2020Java Sea
Geotechnical survey for jack-up rig location (Kerindingan Platform)Seascape Survey for PHKT2020East Kalimantan
Offshore Geotechnical Survey Work for FEED Project BromoWorley Pte Limited2020East Java
Offshore Geotechnical Survey Work for Natuna SeaMedco E&P Natuna Ltd2020Natuna Sea
Offshore Geotechnical Survey (Lawe-Lawe Facilities Project, RDMP RU V)PT LAPI ITB2020Balikpapan
Geotechnical Survey Services for jack-up rig locationsPT Seascape Surveys Indonesia2020East Kalimantan
Offshore Geotechnical Survey (Parang-2 Bunyu)PT Java Offshore & PHE Nunukan2020Nunukan
Geotechnical Survey Services for Seguni-A, Santan STA, Victor rig locationsPT Seascape Surveys Indonesia & PHKT2019–2020East Kalimantan
Offshore Geotechnical Survey for MOPU Location (MBH Field)HCML2019Madura Strait
Offshore Soil Investigation for Toll Sea BridgePT Waskita Karya2019Balikpapan Bay, Penajam
Geotechnical survey for Seturian 10 jack-up rig locationPT Seascape Surveys Indonesia & PHKT2019East Kalimantan
Geotechnical Soil Boring for YYA-1 Relief WellPHE ONWJ2019Java Sea
Survey soil investigation for new SPM (Pertamina Pengapon Project)PT Surveyor Indonesia & Pertamina2019Semarang
Geotechnical soil boring for NWY-1 Exploration WellPHE ONWJ2019Java Sea
Offshore Geotechnical Survey (Central Java Power Plant intake/outfall)Mitsui Engineering & Shipbuilding Co. Ltd2018–2019Batang, Central Java
Offshore Geotechnical Survey for PHE WMO (PHE-12 Platform)PT Elnusa Tbk2018Madura Block
Offshore Geotechnical Survey for WHP-C and WHP-D worksitesSaka group companies2018Pangkah PSC Block, East Java
Offshore Geotechnical Survey for PLTGU Jawa 1 CCPP IPP ProjectPT Meindo Elang Indah2018Cilamaya, Subang
Offshore Geotechnical Survey for FEED of Multi Column TLPTechnip FMC2018L-Parigi Field, Subang
Nearshore & Offshore Geotechnical Survey for SPL/SPM Pertamina RU VIPT ITS Tekno Sains2018Balongan, West Java
Marine geotechnical investigation for New 2nd Jetty (Tangguh Expansion)CSTS Joint Operation2017–2018Tangguh, Papua
Survey soil investigation for SPM (Pertamina Pengapon Project)PT Surveyor Indonesia & Pertamina2017Semarang
Offshore Geotechnical Survey for Jack-up Rig of PHE ABARPT Alamjaya Makmur Sejahtera & PHE Abar2017Abar Block, West Java
Nearshore Geotechnical Survey for LNG Carrier Jetty ProjectPT Patra Drilling Contractor2017Lombok
Nearshore Geotechnical Survey for FSRU ProjectPT Patra Drilling Contractor2017Makassar
Nearshore & Offshore Geotechnical Survey for SPL/SPM Pertamina UP VIPT Pageo Utama & Pertamina UP VI2017Balongan, West Java
Using other marine spread
Offshore Geotechnical Survey Works for mooring system & FSO tankerConocoPhillips Indonesia Inc. Ltd2015Bangka Strait
Offshore Soil Boring for CNOOC Widuri and LisaPT Geoservices2014Malaka Strait
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03 / Onshore Geotechnical

Onshore Geotechnical Survey

Type of WorkClientYearLocation / Area
Geotechnical Survey & Services for Jetty D NW Cilegon (CAP2 Expansion)PT Chandra Asri Perkasa2018Cilegon, Banten
Soil Investigation Survey for pipeline route (TBBM Pengapon & Maumere)PT Surveyor Indonesia for Pertamina2017Semarang & Maumere
Onshore Geotechnical Investigation Survey for Regasification FacilitiesPT Patra Drilling Contractor2017Makassar
Geotechnical, Bathymetrical, Geophysical & Hydrometeorological SurveyPT Kereta Api Borneo2017Penajam, East Kalimantan
Intertidal Geotechnical Investigation Survey for Tibar Bay PortPT Hydrocore2017Tibar Bay, Timor-Leste
Soil Investigation Survey at Liquid Jetty Project Oleochemical PlantPT Witteveen Bos Indonesia2016Lubuk Gaung, Dumai
Nearshore Site Investigation Work for Dredging International Asia PacificPT Hydrocore2016Tanjung Benoa, Bali
Offshore Soil Investigation & Bathymetric Survey (LNG Terminal)PT BAM Decorient Indonesia2016Bojonegara, Banten
Offshore Geotechnical Survey Works for Condensate Splitter PRE-FEED ProjectBP Singapore Pte Ltd2014Ciwandan, Cilegon
Geotechnical Survey for Tangguh LNG Expansion ProjectPT Fugro IndonesiaTangguh, Papua
Onshore & Offshore Geotechnical Investigations for WBNEramet2013–2014Halmahera, North Maluku
Geotechnical & Hydrogeological Investigation for Block M PitPT Alfara Delta Persada2010Anggana, East Kalimantan
Onshore & Nearshore Geotechnical Investigation (Pertamina West Java LNG)Pageo / WorleyParsons2010Muara Karang, Jakarta
Onshore & Nearshore Geotechnical Investigation (PGN Medan LNG)Pageo2010Muara Karang, Jakarta
West Levee Geotechnical InvestigationPT Nakawa2011Timika, Papua
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04 / Exploratory Drilling

Exploratory Drilling

Type of WorkClientYearLocation / Area
Deep Coal Exploration DrillingAdani Global2010Musi Banyuasin & Rawas, South Sumatera
Coal Bed Methane CoringPT Tridiantara Alvindo for Arrow Energy2010Tanjung Enim, South Sumatera
Coal Exploratory DrillingBISM2011Melak, East Kalimantan
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05 / Nearshore Geotechnical

Nearshore Geotechnical Drilling

Type of WorkClientYearLocation / Area
Submarine Cable Route Survey (Pulau Bulan to Jurong Island Borderline)PT Medco Power IndonesiaPulau Bulan
Crescent Project, Submarine Cable Route SurveyKeppelRempang Island, Batam
Nearshore Geotechnical SurveyPT Fugro IndonesiaWest Saumlaki, Tanimbar
Nearshore Geotechnical Survey for LNG Carrier Jetty ProjectPT Patra Drilling Contractor2017Lombok
Nearshore Geotechnical Survey for FSRU ProjectPT Patra Drilling Contractor2017Makassar
Additional Intertidal Geotechnical Investigation (Tibar Bay Port)PT Hydrocore2017Tibar Bay, Timor-Leste
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06 / Hydrogeology

Hydrogeology Drilling

Type of WorkClientYearLocation / Area
Water Well Drilling for BP Tangguh DevelopmentBP Berau Ltd2018Tangguh, Papua
Ground Water Deep Water Well Work (Alur Siwah CPP Block A)JGC Indonesia & Encona Consortium JEC2016Aceh
Water Well Drilling for Donggi Senoro LNG ProjectJGC Corporation2011–2012Luwuk, Central Sulawesi
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07 / Survey Support

Engineering Study & Survey Support

Type of WorkClientYearLocation / Area
Conceptual Engineering Study (Phase-1 Ground Water, Tangguh Expansion)PT Singgar Mulia2018Tangguh, West Papua
Desk Study — Soil-Pipe Interaction Analysis (Foxtrot to Karunia WHP)PT Alamjaya Makmur Sejahtera2018ABAR Block, West Java
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08 / Seabed Geotechnical

Seabed Geotechnical

Type of WorkClientYearLocation / Area
Geophysical & Vibrocore Survey Works2025Karimun Besar, Riau Islands
Onshore Geotechnical Survey (Ubadari, EGR/CCUS, UCC Project)BP Berau Ltd.Papua
Pipeline Pre-Engineering Geotechnical Survey (Tangguh Site)BP Berau Ltd. / Saipem-Meindo ConsortiumTangguh, Papua
Sand Sources Investigation — vibrocorePT Hydrocore for Boskalis International Indonesia2025Banten
Provision of Gravity Coring for Pertamina Avtur SPMGeotindo2010Balongan, West Java
Vibrocoring Work (230 points up to 500m WD, Pertamina Matindok)PT MGS2011
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Detailed Experience

More project references available upon request.

This list covers a selection of completed assignments. For a comprehensive project experience statement, scope details, or references for a specific region or discipline, please contact our team directly.

Contact us at marketing@thi.co.id