| Upper Zakum, UAE — ADNOC |
50,000 ft measured well length, world record announced in 2022. |
Extended-reach well drilled from an artificial island to access reservoir without additional surface infrastructure. |
Demonstrates reach substantially beyond a 10,000-ft vertical + 15,000-ft lateral SuperLAT concept. |
| Odoptu, Sakhalin-1 — Exxon-led consortium |
40,502 ft MD; 11,475 m horizontal reach; completed in 60 days. |
Shore-based rig drilled miles offshore. Exxon reported the development meeting cost and schedule expectations. |
Long-reach well construction has decades of field pedigree under severe logistics and geology. |
| Marcellus Basin, USA — Baker Hughes / operator |
Drilled from 5,618 ft to 25,920 ft TD in under 8 days; 95.5% in zone. |
Directional drilling and MWD engineers operated remotely; saved at least 12 hours in trip time. |
Shows remote supervision, placement accuracy and rapid execution in a complex ERD well. |
| Northeast USA — Baker Hughes |
20,463-ft curve-and-lateral single run; 6,194 ft drilled in one 24-hour period; zero HSE incidents reported. |
Remote operations managed the well using shared real-time data. |
Direct evidence that long curved and horizontal sections can be executed as controlled repeatable runs. |
| Williston Basin, North Dakota — Baker Hughes |
10,294-ft lateral in 46.3 drilling hours; 40% better drilling time than offsets. |
Completed lateral in a single run; 35% higher ROP; 2 drilling days saved. |
Near-SuperLAT lateral scale achieved in days with commercial tools. |
| Permian Basin, USA — Baker Hughes |
10,061-ft lateral in 53.75 hours; full lateral in one run. |
Record customer performance; reduced slide time and wellbore tortuosity. |
Shows repeatability and precision of long-lateral drilling in large-scale shale manufacturing. |
| Vaca Muerta, Argentina — YPF |
2025 investor data show typical lateral lengths around 3,000 m; YPF previously reported 3,200–3,800 m laterals. |
Factory-style unconventional development using multiwell pads and repeated hydraulic fracturing. |
Confirms that long horizontal development is a global operating model, not a U.S.-only capability. |
| China — CNPC |
CNPC reported a 3,190 m deep-shale-gas horizontal rotary-steerable one-run record in Sichuan and automated ultra-deep drilling systems. |
Real-time data and remote engineering support are part of current deep-well programs. |
Demonstrates global transferability of advanced directional drilling and automation. |