Description

Our integrated well intervention services support the full operational lifecycle of oil and gas wells.

Slickline Services

• Well-depth correlation and pressure/temperature surveys
• Installation and retrieval of flow-control devices
• Setting and pulling plugs, valves, and downhole equipment
• Gauge cutting, tubing checks, and mechanical shifting operations
• Well cleanout, swabbing, and basic fishing operations

Wireline Services

• Electric-line well logging and production diagnostics
• Cased-hole logging, perforation, and depth correlation
• Production logging and leak-detection surveys
• Pipe-recovery and advanced fishing operations
• Evaluation of casing, tubing, cement, and well integrity

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Description

Our production-enhancement services are designed to restore well performance and maximize production efficiency.

Coiled Tubing Services

• Well cleanout and removal of sand, scale, and accumulated deposits
• Nitrogen lifting and well unloading
• Acid placement and stimulation-fluid deployment
• Chemical treatment and fluid displacement
• Milling, fishing, and remedial intervention operations

Well Stimulation

• Acidizing and matrix-stimulation treatments
• Scale and deposit removal
• Solvent and chemical treatments
• Formation-damage remediation
• Production-restoration and enhancement programs

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Description

William Johnson provides complete workover and well-maintenance solutions to restore production and extend asset life.

Workover Services

• Well repair, recompletion, and production restoration
• Tubing, packer, valve, and downhole-equipment replacement
• Casing and tubing integrity repairs
• Water- and gas-shutoff operations
• Well suspension, reactivation, and abandonment support

Foam Sticks for Gas-Well Dewatering

• Supply and application of foam sticks for removing accumulated liquids from gas wells
• Reduction of hydrostatic pressure and liquid loading
• Restoration and stabilization of gas flow
• Support for unloading low-pressure and mature wells
• Selection of foam-stick formulations compatible with well fluids, temperature, salinity, and operating conditions
• Field application support, performance monitoring, and treatment optimization

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Description

Our specialists support every project with engineering assessment, intervention-program development, equipment and personnel mobilization, operational supervision, HSE compliance, and detailed post-job reporting.

Solutions are tailored to well conditions, production objectives, reservoir requirements, and the operator's technical standards.

From routine maintenance to complex remedial operations, William Johnson delivers safe, efficient, and technically coordinated solutions that reduce downtime, restore production, and improve long-term well performance.

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