About Us

At WellTech our mission is to provide effective, efficient chemical solutions for oil and gas operators in the Asia Pacific region. That means we work closely with our customers to ensure we delivers solutions which are the best possible fit for the individual challenges faced in their unique operating environments.

Our Story

Well Engineering & Technology, or WellTech, is a production chemicals and services provider based in Malaysia. We were founded in 2000, responding to the growing need for cost-effective and environmentally friendly solutions to help boost productivity in upstream operations in the oil and gas industry within the Asia Pacific.

With our offices established in Kuala Lumpur, we went on to expand operations to include a state-of-the-art laboratory to ensure the highest quality assurance and effective oversight in all chemical solutions which we supply for our clients.

Our Strategy

WellTech combines extensive oil and gas experience with detailed industry oversight, identifying the latest O&G technologies and services in our dynamic global marketplace, then delivering those innovative solutions to operators within the Asia Pacific region.

We store and ship our extensive range of chemical solvents for oil and gas from our products warehouse based in Singapore, providing the perfect logistical hub for effective regional distribution for our clients. We also work side-by-side with internationally recognised Principals, offering business development and marketing support alongside effective chemical solutions, supporting the journey towards establishing suitable contracts and operations within the region.

Our Principals and Partners

We work closely in partnership with our principals to offer innovative, effective chemicals that are globally recognised as industry leading solutions.

Our Partnerships

WellTech works closely with our Principal partners to provide business development services for operations throughout Southeast Asia. Our international industry experience is complemented by extensive local knowledge, providing the perfect route to effective operations within regional markets.

We ensure support through every stage of this development process, including the introduction of products and services to oil and gas operators in the region, identification of potential client operators and leads, operational assessment of clients, right through to infrastructure requirements, laboratory services and service representation within the region.


OCA Solutions Ltd provides unique, effective solutions to the problems of stimulation and descaling, widely utilised throughout the region. OCA products are sourced in the UK, offering environmentally benign alternatives to existing oilfield technologies. The majority of their products are based on ‘chelant’ technology, am emerging chemical approach which delivers effective, environmentally friendly solutions for the O&G industry.

M&D logo


M&D Industries are a widely recognised and respected provider of oil and gas production chemicals, based in the USA. Their portfolio of well-known products include names such as Ultra Seal, Poly Plug, Liquid Bridge Plug, Pro Blend, and Ultra Spacer. M&D products are manufactured at a secure 100,000 square feet warehouse and manufacturing facility. All products are lab tested following a strict QA/QC protocol, with each bag, pail or tote stamped with a QA/QC number. Samples of each batch are then retained for two years.


Rexos produces the unique orange-based wax and asphaltenes dissolver, OrangeWorks, which also doubles as an effective cleaner for sludge tanks while promoting oil and water separation. It is also used as a general maintenance degreaser, replacing suspected carcinogenic products such as toluene and xylene.