Workover
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Service Rigs & Workover
Mobile service, Class III, and double-service rigs that perform workover, completion, and well-servicing operations on producing and shut-in wells.
Conventional Workover Rigs (Service Rigs)
Mobile rigs that use a derrick and traveling block to pull and run tubing under hoisting load, supporting routine maintenance, tubing changes, and pump replacement. Available as truck-mounted, trailer-mounted, and freestanding configurations.
Pulling and Rod Servicing
Workover and pulling-unit operations that retrieve and reinstall sucker rods, tubing, and downhole pumps, including rod pull, rod replacement, and rod repair to maintain rod-pumped artificial-lift wells.
Hydraulic Workover & Snubbing Units (HWU)
Jacking-system units that run and pull tubulars against wellbore pressure without killing the well, enabling live-well intervention. Used where conventional rigs cannot operate safely or where maintaining reservoir pressure is desired.
Cased-Hole Services
Wireline and intervention work performed inside set casing, including casing gas testing, borehole inspection, and downhole evaluation.
Thru-Tubing Intervention
Slimhole intervention run inside the production tubing without pulling it, used for plug milling, debris and scale cleanout, and downhole repair while the well remains under controlled pressure.
Freestanding & Double Service Rigs
Self-supporting workover masts that do not rely on guy wires, including freestanding double rigs with greater hook load and stand-back capacity for deeper or heavier completion strings.
Cementing & Pumping Services
Cementing, fluid pumping, and capillary injection services that place cement and treatment fluids downhole to secure casing and manage well conditions.
Hot Oil and Hot Oiler Services
Mobile hot-oil and hot-water treatments that heat and circulate fluid into the wellbore and flowlines to melt paraffin and asphaltene buildup and restore flow, delivered by truck-mounted heaters and pumps.
Steam and Superheater Services
Steamer-truck and superheater units that deliver high-temperature steam to thaw lines, clean tanks and vessels, and remove heavy deposits from surface and near-wellbore equipment.
Casing Repair & Jacking
Casing jack, casing repair, and accommodation jack-up services that restore wellbore integrity and lift or support tubulars under load.
Workover & Completion Tools
Downhole equipment run during intervention, including packers, retrievable bridge plugs, anchors, circulating tools, and tubing accessories used to isolate zones and reconfigure the production string.
Fishing Services & Tools
Operations and tools (overshots, spears, jars, milling tools) used to retrieve or remove stuck tubing, parted strings, or dropped objects from the wellbore so the workover can proceed.
Fishing & Tool Rental
Fishing-tool, drilling-tool, and general equipment rental that recovers stuck objects and supplies downhole hardware on a short-term basis.
Scale and Deposit Removal
Mechanical and chemical removal of mineral scale, paraffin, and debris from tubing and the near-wellbore region to recover production and protect downhole equipment.
Workover Fluids
Engineered completion and kill fluids, such as brines and clear fluids, used to control wellbore pressure and protect the producing formation during the intervention while minimizing formation damage.
Directional & Drilling Support
Directional drilling, geological control, fracture mapping, and drilling-support services that steer the wellbore and guide placement.
Pumping and Filtration Services
Surface pumping and reverse-circulation units, including reverse units, that move and filter wellbore and treatment fluids during cleanout, displacement, and maintenance operations.
Casing Repair Services
Remedial operations to restore wellbore integrity, including casing patches, liners, and squeeze cementing to seal corrosion holes, splits, or leaks in the production or intermediate casing.
Artificial Lift Maintenance and Pump Replacement
Inspection, service, and replacement of artificial-lift equipment such as rod pumps and downhole components to keep lift systems operating at target rates.
Fluid Recovery & Cuttings Management
Fluid recovery, desander, and drill-cuttings-management services that separate, contain, and dispose of produced and drilling waste streams.
Critical Sour (H2S) Service Equipment
Rigs, tubulars, and pressure-control equipment built to NACE MR0175 / ISO 15156 for operation in high-hydrogen-sulfide wells where sulfide stress cracking is a hazard.
Sand Control & Gravel Pack
Gravel pack and annular-seal services that control sand production and form a stable barrier in the completion.
Roustabout and Facility Maintenance
Surface labor and repair crews that perform flowline repair, equipment upkeep, and general lease and facility maintenance around the wellsite.
Recompletion and Plugging & Abandonment
Reentry work to recomplete a well in a new interval, and end-of-life plugging and abandonment that sets cement and mechanical barriers to permanently isolate the wellbore.
Sour-Service & H2S Management
H2S management and critical-sour-well handling services that protect crews and equipment in hydrogen-sulfide environments.
Equipment Certification & Inspection
API recertification, API 4G inspection, equipment recertification, and asset-integrity management that verify gear is reliable and fit for service.
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