Oilfield chemistry since 1987

Reliable chemical solutions for complex oilfield conditions

For drilling, cementing, completion and production — the key phases of oilfield engineering.

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Who we are

Henan Longxiang Petroleum Additives Co., Ltd. integrates R&D, testing and manufacturing of oilfield chemical additives.

Starting from real field conditions, we deliver consistent quality

for oilfield projects in China and worldwide.

About Henan Longxiang

Oilfield engineering and drilling operations

Product portfolio

Five product directions

Enter a category to browse product series and technical documentation.

01Drilling Fluid Additives 02Lost Circulation & Wellbore Strengthening Materials 03Oilwell Cement Additives 04Acidizing & Fracturing Additives 05Production & Oilfield Water Treatment Chemicals

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Testing Center / R&D Laboratory / Polymer Laboratory

Research & validation

Testing and validation for product application

Provincial Class II testing-body qualification. 12 instrument categories covering sample testing through production verification, providing data support for product application.

01Product performance testing — rheology, filtration, density, interfacial tension and other key indicators

02Compatibility verification — validated against target fluid systems and complex operating conditions

03From sample to pilot test — rapid response from customer requirements to experimental program

04Production collaboration verification — connecting test results with production parameters

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Longxiang testing center laboratory area

Sample program

Samples & small-pack service

For university laboratories, research institutes and small-scale trials: standard samples, small-pack repackaging and supporting technical discussion.

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Manufacturing proof

From process control to reliable delivery

Production systems, quality verification, warehousing and delivery work together as the foundation for project supply. Certifications and documents are available during cooperation discussions.

10,000 t

Annual oilfield chemical production capacity

RMB 60M

Registered capital and long-term operating foundation

Class II

Testing center qualification and quality verification foundation

End-to-end

Process control, warehousing and project delivery coordination

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Longxiang production equipment and manufacturing line

Latest development

Latest News

Customer visits, technical exchanges and production updates from Longxiang.

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Audit & Evaluation / 2025.12.07

North China Engineering delegation visits Henan Longxiang for comprehensive audit

On December 7, 2025, a delegation from North China Engineering visited Henan Longxiang for a comprehensive audit covering corporate management, product systems, manufacturing, warehousing, delivery, and laboratory capabilities, with highly satisfactory results.

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Technical communication

Need product data, application advice or technical discussion?

Discuss your operating conditions and project requirements with Henan Longxiang.