High-performance wireline logging cables engineered for India's complex well conditions — from ONGC fields to deep offshore basins.
GX-GG-2B1-2A1a-6.35 Optical Fiber Cable 6.35mm, 4 Fibers — DTS & Real-Time Monitoring for India Oilfields
WGSPFAF40-S75-5.6 MONOCONDUCTOR (7/32") AWG 17 Wireline Logging Cable — India Exploration Wells
WGSB-2.56 MONOCONDUCTOR (1/10") AWG 24 Wireline Logging Cable — Suitable for Indian Shallow & Medium Wells
G1F46-3.18 1/8 Single-Conductor Micro Logging Cable — 316L/825 Armor, 18 AWG for India Deep Wells
India's rapidly growing energy sector is driving unprecedented demand for high-quality downhole logging cables across onshore and offshore operations.
India's national oil companies — ONGC and Oil India Limited — operate hundreds of active drilling rigs across Assam, Rajasthan, Gujarat, and offshore Mumbai High. These operations demand reliable wireline logging cables capable of withstanding high temperatures, pressures, and corrosive environments.
India's KG Basin, Cauvery Basin, and Western Offshore fields are seeing increased deepwater exploration activity. Downhole logging cables used in these environments must meet stringent performance standards for depths exceeding 5,000 meters and temperatures above 200°C.
With the liberalization of India's upstream oil and gas sector, private players like Reliance Industries, Cairn India (Vedanta), and international majors operating under NELP/OALP blocks are significantly increasing their wireline logging activities, creating new demand for advanced cable solutions.
Beyond oil and gas, India's booming coal mining sector — particularly in Jharkhand, Odisha, and Chhattisgarh — utilizes downhole logging cables for borehole geophysical surveys, coal bed methane exploration, and mineral resource assessment.
India's growing interest in geothermal energy and groundwater management has expanded the application of wireline logging cables to geothermal surveys in Ladakh and Rajasthan, as well as deep water well investigations across drought-prone regions.
India currently imports a significant proportion of its high-performance wireline logging cables. Chinese manufacturers like Huaneng offer a compelling combination of ISO-certified quality, competitive pricing, and rapid delivery — making them a preferred supplier for Indian oilfield service companies.
Huaneng company has been focusing on cable manufacturing for more than 50 years and we are the industrial standard constitutor of wireline logging cable and optical fiber wireline logging cable in China. We have 183 employees and cover an area of 80,000 square meters, housing China's most technologically advanced and largest-scale manufacturing base for wireline logging cable and optical fiber wireline logging cable.
Since 1997, through technology introduction, digestion, absorption and re-innovation, Huaneng has achieved a perfect transformation from industry followers to industry leaders, driving the overall technological progress and industrial development of China's industry. We have broken the technical barriers that the load-bearing detection cables used for complex well conditions must be imported from abroad, and provided the best quality and cost-effective products for energy exploration and development.
Huaneng has more than 50% market share in China and is committed to becoming a global leader in wireline logging cable and optical fiber wireline logging cable — now actively serving India's growing energy sector.
Huaneng downhole logging cables are engineered to meet the specific geological and operational challenges of India's diverse energy landscape.
High ambient temperatures and abrasive sand conditions in Rajasthan's Barmer Basin demand cables with superior thermal resistance and robust armoring. Our EHS double-alloy coating steel wire technology ensures cable longevity in these harsh desert environments.
India's oldest producing oil region features mature fields with complex geological formations. Our monoconductor wireline cables support production logging, perforation, and formation evaluation in these challenging multi-layer reservoirs.
India's largest offshore oil field requires corrosion-resistant cables capable of withstanding marine environments. Our 316L/825 armor optical fiber cables provide reliable real-time DTS monitoring for Mumbai High's production wells.
The Krishna-Godavari Basin's deepwater blocks demand ultra-high-performance cables for depths exceeding 3,000 meters. Huaneng's 10,000-meter well application technology directly addresses the requirements of India's deepest exploration campaigns.
India's CBM blocks in Jharia, Raniganj, and Bokaro coalfields utilize wireline logging for reservoir characterization and production optimization. Our specialized logging cables support the unique low-pressure, gas-saturated conditions of CBM wells.
India's National Geothermal Energy Programme targets sites in Ladakh, Puga Valley, and Tattapani. Our high-temperature resistant fiber optic wireline cables enable accurate temperature profiling critical to geothermal resource assessment.
Key technological and policy developments shaping the future of downhole logging cables in India's energy sector.
India's ONGC and private operators are rapidly adopting digital oilfield technologies. Fiber optic wireline cables enabling DTS (Distributed Temperature Sensing) and DAS (Distributed Acoustic Sensing) are becoming essential for real-time well monitoring, reducing operational costs by up to 30%.
India's OALP (Open Acreage Licensing Policy) is opening up deeper, more challenging formations. Wells exceeding 5,000–7,000 meters require next-generation cables with EEHS armored wire technology and super core construction — areas where Huaneng leads globally.
India's push toward natural gas as a transition fuel under its National Gas Grid expansion is driving increased exploration and production activities, directly increasing demand for wireline logging services and associated cable technologies.
While India's "Make in India" initiative encourages domestic manufacturing, the specialized nature of high-performance logging cables means that premium imported products from established manufacturers like Huaneng remain the preferred choice for critical well operations.
Advanced wireline logging systems incorporating AI-driven data analysis require cables with higher data transmission capabilities. Huaneng's multi-conductor and fiber optic cables support the bandwidth demands of next-generation logging tools deployed in Indian wells.
India's Directorate General of Hydrocarbons (DGH) is enforcing stricter safety and environmental standards. Huaneng's Semi-seal and Eco-seal wireline cable technologies align with these evolving regulatory requirements, offering Indian operators compliant solutions.
Delivering world-class downhole logging cable technology to India's most demanding energy projects
Over 50% market share in China's wireline logging cable sector — proven reliability trusted by the world's largest oilfield operators, now available to India's energy industry.
From 2000-meter conventional wells to 10,910-meter ultra-deep wells — Huaneng's continuous R&D investment ensures cables that exceed the demands of India's most challenging geological formations.
Among the first in China's cable industry to obtain ISO9001 certification. Every cable is manufactured to the highest quality standards, meeting international specifications required by India's major operators.
Successfully deployed in 10,910-meter wells at Xinjiang Take 1 — the deepest well application case globally. This proven performance directly translates to reliability for India's deepwater and HPHT operations.
World-class manufacturing efficiency at Huaneng's 80,000 sqm facility enables highly competitive pricing without compromising on quality — delivering exceptional value for Indian operators and oilfield service companies.
Serving 30+ countries and regions worldwide with dedicated export capabilities since 1999. Huaneng provides seamless supply chain management, documentation, and technical support for Indian customers.
Over 50 years of innovation — from a village enterprise to the world's largest wireline logging cable manufacturer

Founded in June 1972 in Shahu village, Hubin Township, Gaoyou — a village enterprise with 25 employees.

First cable produced — the beginning of a 50-year journey of excellence.

First communication cable successfully used in China's test communication satellite launch — received congratulations from the Central Military Commission and State Council.

Establishment of State-owned No.8390 Factory Hubin Branch. 1989: First shielded cable for computer in China developed.

First Shielded Cable used for "CZ-2E" Launch — cementing Huaneng's reputation for mission-critical cable solutions.

Establishment of "Jiangsu Huaneng Cable Factory" — formal corporate identity established.

First batch to obtain ISO9001 Quality System Certification in Chinese Cable Industry. Import of German pre-stretching equipment.

Approval of Import and Export Self-management Qualification. Provided launch system cable for "Shenzhou" Spacecraft.

Successful development of load-bearing detection cable — a landmark breakthrough for China's oilfield industry.

Special Steel Wire Production Line established — enhancing manufacturing capability for armored logging cables.

Participated in the preparation of National Oil and Gas Industry Standards for Wireline Logging Cable.

Won provincial enterprise technology center award. Recognized as "Contract Abiding and Trustworthy" enterprise by the State Administration for Industry and Commerce.

Recognized by the Ministry of Industry and Information Technology of China as a specialized and innovative "Little Giant" enterprise.

Huaneng built the world's largest research and manufacturing base for load-bearing detection cables.
Two decades of breakthrough innovations — from conventional open well logging to 10,910-meter ultra-deep well applications
Conventional Open Well
Production Well Logging
Core Pumping Perforating Cable
Sulfur Cable / Hard Cable
Steel Pipe Cable
Armored Optical Fiber Cable
10000m Well Case
8433m / 8430m
Shunbeipin 2H & 1H
Distributed Fiber Optic Sensing Wireline Cable
10000m Well Case
8877m
Luntan 1 Well
EHS Double-alloy Coating
Optical Fiber Plastic Encapsulated Cable
10000m Well Case
9026m
Mianyang Pengshen 6
EEHS Armored Wire
Super Core Technology
Semi-seal & Eco-seal
10000m Well Case
10,910m !
Xinjiang Take 1 Well
Internationally recognized certifications ensuring compliance with global and India-applicable quality standards











Comprehensive product solutions covering all wireline logging applications in India's oil, gas, coal, and geothermal sectors
GX-GG-2B1-2A1a-6.35 Optical Fiber Cable 6.35mm, 4 Fibers — DTS & Real-Time Monitoring, India Oilfields
WGSPFAF40-S75-5.6 MONOCONDUCTOR (7/32") AWG 17 Wireline Logging Cable — India Exploration
WGSB-2.56 MONOCONDUCTOR (1/10") AWG 24 Wireline Logging Cable — India Wells
G1F46-3.18 1/8 Single-Conductor Micro Logging Cable — 316L/825 Armor, 18 AWG, India Deep Wells
WGSB-3.5 MONOCONDUCTOR (1/8") AWG 24 Wireline Logging Cable — India Production Wells
G1F46-3.18 1/8 Single-Conductor 316L/825 Armor Micro Logging Cable 18 AWG — India HPHT Wells
Monoconductor 5.6mm Cable AWG 15 with Copper Conductor — Reliable Supply for India Market
GX-GG-2B1-2A1a-6.35 Optical Fiber Cable — 2 SM + 2 MM, 316L/A825 Armor, India Offshore Applications