Learn About the Client Behind This Success Story
Gulf Drilling LLC is a leading drilling service contractor based in Muscat,Oman,a wholly owned subsidiary of MB petroleum Services Worldwide. With over 10 operational rigs across the Middle East, the company specializes in onshore oilfield operations, including drilling, workover, and fluid end maintenance.
As a long-term partner to top energy companies such as Petroleum Development Oman,Gulf Drilling LLC is known for its high-performance expectations, strict maintenance standards, and challenging drilling environments. They operate primarily in high-temperature, high-pressure (HPHT) wells, where equipment reliability is non-negotiable.
We’re proud to support Gulf Drilling LLC with OEM-compatible mud pump liners and fluid end packages that meet the demands of their toughest projects.

Client Challenges Breakdowny

Drilling in abrasive desert formations led to short liner lifespans and frequent replacements.

Unexpected failures caused regular disruptions to drilling operations, increasing maintenance costs.

Local vendors often failed to deliver products on time, causing inventory gaps and emergency sourcing.

Previously sourced liners did not meet performance expectations under high-pressure conditions.
Our Solution
To help Gulf Drilling LLC overcome frequent pump failures and delivery delays, LONGCHAO provided a full set of OEM-compatible fluid end components, including high-chrome bi-metal liners ,zirconia ceramic liners, custom-engineered pistons and valves, and shippment by air for fast delivery.
“The liner performance exceeded our expectations—durability nearly doubled. We’ve since standardized all rigs to LONGCHAO supply.”

“Delivery was fast and reliable. We were able to resume drilling without waiting weeks like before.”

“Cooperating with LONGCHAO for so many years, and there has never been any quality problem with the products, which makes me feel much more at ease.”

Value We Delivered
Through our partnership with Gulf Drilling LLC, we significantly improved their operational efficiency and equipment reliability in high-pressure drilling environments. Our tailored solution not only reduced downtime and material waste but also ensured long-term performance and cost-effectiveness.
- Extended Liner Lifespan
- Reduced Maintenance Downtime
- Faster Delivery Turnaround
- Cost Savings Across Operations
- On-Site Technical Support
Let’s Improve Your Rig Uptime Too
Struggling with frequent pump downtime or low-quality liners?
Join industry leaders like Gulf Drilling LLC who trust LONGCHAO to keep their drilling operations running smoothly and efficiently.