OIL AND GAS SOLUTIONS
Quality is the foundation of ADOS Pakistan’s identity. It drives how we design, engineer, manufacture, and support our products, and it ensures that we consistently deliver reliable, high-performance solutions to the energy sector.
39 YEARS OF EXCELLENCE
THE ADOS PROMISE
ADOS Pakistan Limited, established in 1986, is dedicated to supporting the oil and gas sector through the manufacturing, repair, and refurbishment of high-quality equipment essential for exploration, drilling, production, and processing activities. Our mission is to deliver innovative and reliable solutions that meet the highest standards of quality and efficiency, ensuring our clients' operational success in the energy industry. By continuously enhancing our capabilities and investing in advanced technologies, we aim to be a trusted partner in driving progress and sustainability across Pakistan's energy landscape.
Driven by People, Defined by Quality
OUR PRODUCTS
X MASS TREES
A vertical assembly of valves, chokes, and gauges used to control the flow of oil or gas from a well. The name “Christmas Tree” comes from its resemblance to a decorated tree.
TUBING SPOOLS
A key part of wellhead assemblies, tubing spools support the production tubing, seal the annulus, and provide the connection point between the casing and the BOP.
CASINGS AND HOUSINGS
A series of steel pipes installed in a drilled well to stabilize the wellbore and protect the formation and produced fluids. Casings safeguard well integrity over the life of the well.
DOUBLE STUDDED ADAPTER
Flanged connectors used to join components with different pressure ratings, nominal sizes, or configurations. DSAs are commonly used in wellhead systems and surface test equipment.
SPACER SPOOL
A piece of equipment that separates two components with similar-sized end connections while containing pressure. Often used in wellhead extention, blowout preventer spacing, and underbalance operations.
DOUBLE FLANGE ADAPTER
A flange that connects flanges with different pressure ratings, sizes, and configurations.
COMPANION FLANGE
A type of flange that connects to another flange to create a join for pipe connections. Often used in drilling operations and pipeline expansions.
ADAPTER FLANGE WITH MALE CONNECTION
A crossover connection that connects wellhead, manifold, and other frac flowline equipment.
RISER SPOOL
Also known as spacer spools, these are pressure containing pieces of equipment designed to provide separation between two components.
WHY CHOOSE ADOS PAKISTAN LIMITED?
ADOS PAKISTAN LIMITED stands as a pioneer in the industry, being the first company in Pakistan's history to obtain an American Petroleum Institute (API) Manufacturing & Repair License in 1987. With over three decades of specialized experience, ADOS has built a legacy of trust, quality, and innovation, delivering high-standard, API-certified equipment tailored for the unique demands of the oil and gas industry. Our commitment to rigorous quality assurance, customer-focused solutions, and cutting-edge technology make us a trusted partner for businesses seeking reliable, industry-leading parts and services for critical oil and gas operations.