Wireline logging, MWD/LWD, and formation evaluation specialists. As of 2026, armbeat tracks 6 logging services companies operating in the UAE. Rankings reflect a composite grade from three dimensions — Activity (operational footprint and volume), Performance (efficiency and KPIs), and Reliability (NPT events vs peer median) — recalculated as new daily drilling reports arrive. Top-ranked: 1. Baker Hughes (grade B+), 2. Halliburton (grade B+), 3. TAQA (grade B), 4. Weatherford International (grade D), 5. NESR.