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INDUSTRY CLUSTER · Equipment

Sichuan Guanghan oil and gas drilling equipment

Guanghan covers drilling, production, gathering, transport and service with complete rigs and fracturing fleets plus valves, seals, fluid ends and field support. Sourcing fixes well depth, pressure, medium, temperature, hazardous-area rating, material, welding, NDT, factory acceptance and field duty.

Formation and regional foundations

The cluster formed around petroleum institutes and anchors such as Honghua and BOMCO, attracting precision machining, well-control valves, carbide, chemicals and services. Deep and unconventional resources drive electric, intelligent and high-pressure upgrades, while each system still releases by project and standard regime.

Drilling equipment combines high-pressure fluid, heavy structures, rotating machinery and controls in one field setting. Guanghan’s complete-system capability becomes reliable start-up only through continuous material, weld, pressure-part, control-version and commissioning traceability.

Core geography: An equipment network centred on the Guanghan part of Deyang High-tech Zone, linking rigs, fracturing and cementing, solids control, well control, valves, carbide parts, chemicals, testing and field services

From well conditions to field start-up collaboration path

Sichuan Guanghan oil and gas drilling equipment quality hand-offs

The map uses Sichuan Guanghan oil and gas drilling equipment product states as nodes and lot and acceptance duties as links.

  • Duty and standards — Duty and standards defines inputs, outputs and responsibility for this stage.
  • Structure and pressure design — Structure and pressure design defines inputs, outputs and responsibility for this stage.
  • Material machining and welding — Material machining and welding defines inputs, outputs and responsibility for this stage.
  • Mechanical electrical hydraulic integration — Mechanical electrical hydraulic integration defines inputs, outputs and responsibility for this stage.
  • Factory acceptance and transport — Factory acceptance and transport defines inputs, outputs and responsibility for this stage.
  • Commissioning and maintenance — Commissioning and maintenance defines inputs, outputs and responsibility for this stage.

01 · Well conditions precede model

Well conditions precede model requires auditable lot and test records.

Guanghan supplies equipment for wellhead, downhole and surface duties. Selection still begins with depth, pressure, temperature, fluid and operating method for the actual well.

Relying only on final sampling for well conditions precede model often cannot locate upstream process drift.

The sourcing file sets inputs, methods, limits, retained samples and change notice for well conditions precede model.

02 · Trace every pressure-boundary part

Trace every pressure-boundary part requires auditable lot and test records.

Pressure housings, valve assemblies and connections need item-level links to heat number, heat-treatment lot, nondestructive examination and pressure test. Regional capacity cannot establish conformity for one part.

Relying only on final sampling for trace every pressure-boundary part often cannot locate upstream process drift.

The sourcing file sets inputs, methods, limits, retained samples and change notice for trace every pressure-boundary part.

03 · Release welding and heat treatment together

Release welding and heat treatment together requires auditable lot and test records.

Release of a welded joint depends on groove, consumable, operator qualification, heat input, post-weld heat treatment and inspection records. Final appearance cannot replace any of them.

Relying only on final sampling for release welding and heat treatment together often cannot locate upstream process drift.

The sourcing file sets inputs, methods, limits, retained samples and change notice for release welding and heat treatment together.

04 · Check dynamic loads in rotating systems

Check dynamic loads in rotating systems requires auditable lot and test records.

Shafts, rotors and pump-valve parts face dynamic loads that change with speed, eccentricity and fluid. Static dimensional acceptance does not by itself establish stable operation.

Relying only on final sampling for check dynamic loads in rotating systems often cannot locate upstream process drift.

The sourcing file sets inputs, methods, limits, retained samples and change notice for check dynamic loads in rotating systems.

05 · Bind control software to hardware

Bind control software to hardware requires auditable lot and test records.

Control software must be bound to sensor ranges, actuators, communications revision and safety interlocks. A hardware change prevents automatic reuse of the earlier functional result.

Relying only on final sampling for bind control software to hardware often cannot locate upstream process drift.

The sourcing file sets inputs, methods, limits, retained samples and change notice for bind control software to hardware.

06 · Factory acceptance simulates duty

Factory acceptance simulates duty requires auditable lot and test records.

Factory acceptance should put target pressure, flow, temperature, load transitions and fault handling into the test plan, rather than stopping at no-load start and a short run.

Relying only on final sampling for factory acceptance simulates duty often cannot locate upstream process drift.

The sourcing file sets inputs, methods, limits, retained samples and change notice for factory acceptance simulates duty.

07 · Transport preserves assembly datums

Transport preserves assembly datums requires auditable lot and test records.

When large equipment is split for transport, datums, protected faces, sealing status and reassembly torque travel with each item. Otherwise a site deviation cannot be assigned to manufacture or logistics.

Relying only on final sampling for transport preserves assembly datums often cannot locate upstream process drift.

The sourcing file sets inputs, methods, limits, retained samples and change notice for transport preserves assembly datums.

08 · Field data close maintenance loop

Field data close maintenance loop requires auditable lot and test records.

Well-site pressure, vibration, alarms, replacements and shutdown causes become usable only when tied to equipment serial and operating period. They can then inform the next design, spares and maintenance plan.

Relying only on final sampling for field data close maintenance loop often cannot locate upstream process drift.

The sourcing file sets inputs, methods, limits, retained samples and change notice for field data close maintenance loop.

Sources and reading notes

The unit is a system bound to depth, pressure, medium, temperature, operating programme and standards. Trace design, material, machining, welding, assembly, test, transport and commissioning; regional output shows scale only.

  • The plan records more than 230 firms and RMB 18.041 billion of 2024 output.
  • Guanghan has land-rig development capability from 1,000 to 12,000 metres.
  • Conference material says about 95% of domestic large-bore ball valves and 70% of domestic fracturing trucks are made locally.

Related companies

These companies have a locally relevant industry role supported by public information. Order is not a ranking, inclusion does not imply authorization, partnership or endorsement, and Hello China does not participate in or guarantee transactions.

A company may request a free correction or removal through the formal channel if its record is inaccurate or it does not wish to be shown. Do not send business licences, authorization letters or other sensitive files through insecure channels.

  • Sichuan BOMCO Special Vehicle Co Ltd — Sichuan BOMCO Special Vehicle Co Ltd supplies cementing and fracturing vehicles, skids and system tests in Guanghan. Sichuan BOMCO Special Vehicle Co Ltd project sourcing checks material, pressure rating, welding, tests and field-service boundary.
  • Sichuan Honghua Petroleum Equipment Co Ltd — Sichuan Honghua Petroleum Equipment Co Ltd supplies complete land rigs, fracturing systems and key pumps in Guanghan. Sichuan Honghua Petroleum Equipment Co Ltd project sourcing checks material, pressure rating, welding, tests and field-service boundary.
  • Sichuan Jingkong Valve Manufacturing Co Ltd — Sichuan Jingkong Valve Manufacturing Co Ltd supplies oil and gas control valves, wellhead and high-pressure flow-control parts in Guanghan. Sichuan Jingkong Valve Manufacturing Co Ltd project sourcing checks material, pressure rating, welding, tests and field-service boundary.
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Sources

Use the original publishers to check dates, scope and definitions; public material is not a transaction guarantee.