THAILANDSICThailand Standard Industrial Classification

TSIC Activity

06100

Extraction of crude petroleum

ประกอบกิจการจำหน่ายน้ำมันหล่อลื่นทุกชนิด เช่น น้ำมันเครื่อง น้ำมันไฮดรอลิค น้ำมันเกียร์ จารบี น้ำยาเคมีทุกชนิด

What this activity covers

This activity involves the production and extraction of crude oil and related processes.

  • Crude oil production — Extraction of crude oil from various sources
  • Oil shale extraction — Mining of oil shale for crude oil production
  • Oil sands extraction — Mining of oil sands to obtain crude oil
  • Liquid separation processes — Processes to separate liquids from crude oil
  • Salt and water separation — Processes to separate salt and water from crude oil

What companies here also do

Seen in real company registrations under this code — beyond the official definition, so licensing may differ.

  • Non-food oil production — Extraction of oils not intended for food use

Not included here

  • Activities supporting the production of crude oil and natural gas, see subgroup 0910.
  • Exploration for oil and natural gas resources, see subgroup 0910.
  • Manufacture of petroleum refining products, see subclass 1920.
  • Obtaining liquefied gases by refining petroleum, see subclass 1920.
  • Operations related to pipeline transportation, see subgroup 4940.

Industry at a glance

as of 23 ก.ค. 69

The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.

26
active companies operate here
฿71.2Bregistered capital, combined
฿263.2B
Sector revenue · 2025
+1% since 2023
฿50.0B
Net profit · 2025
15 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
0%of new registered capital is foreign-held
฿0 foreign฿2.0M Thai

Based on few new registrations this year — read as a rough signal only.

1 of the 5 largest companies here are foreign-owned Thailand subsidiaries.

New in 2026

2+100.0%

registrations, YTD

Registered capital

฿71.2B-0.0%

since year-end

Source: Department of Business Development DataWarehouse. Financial figures are combined totals of companies that filed statements; revenue and profit shown for the latest three reporting years.

Companies registered since 2022

Browse all

New DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.

4
Registered
since 2022
4
Still active
0
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 2 in 20262026

Largest active companies by registered capital

Source: Department of Business Development (DBD) new-registration records, 2022 to present. Counts cover companies first registered in that window, reflect the latest snapshot load, and may lag the live register.

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