3000m Mobile Drilling Rig oilfield equipment
Drilling Rigs

3000m Mobile Rig

The 3000m Mobile Rig is the lightest mobile drilling rig in the fleet, rated for 3000m on 4 1/2” drill pipe with an 1800kN maximum hook load. Two CAT C15 engines at 540 bhp, each driving through an Allison M5620AR gearbox, power the drawworks and circulation plant, while the hoist reeves a 5×6 string over Φ32mm line on 10 effective lines at a 1.4 m/s maximum hoisting speed. A 38m clear-height derrick carries the pipe, and the whole spread mounts on a truck or trailer chassis. The point of the unit is relocation: it drives or moves between scattered wells as one load, rigs up fast, and avoids the permanent-station commitment a skid rig requires.

Core advantages

Designed around the operating requirement.

1800kN hook, 5×6 on Φ32 line

The hoisting system is rated at 1800kN maximum load, reeved 5×6 with Φ32mm wire rope on 10 effective lines. The fast-line pull peaks at 280kN and the maximum hoisting speed at 1.4 m/s, sized for the tripping loads of 3000m shallow and mid-depth wells rather than ultra-deep duty.

Twin CAT C15 / Allison M5620AR

Power comes from two CAT C15 engines rated 540 bhp, each coupled to an Allison M5620AR transmission. The same engine-and-box combination used across the workover fleet keeps spares and operator familiarity common, which matters when a mobile rig is running remote.

Road-movable, no fixed foundation

Because the derrick lowers and the package rides on a truck or trailer, the unit needs no poured skid foundation and no long field rig-up. It rolls to the next well, erects the 38m derrick, and resumes drilling, which is why scattered shallow blocks favor a fast-mover over a stationary skid.

38m clear-height derrick

A 38m clear-height derrick carries the drill string and BOP hardware for the 3000m program. The lightweight alloy-steel structure balances hoisting capacity against transport weight, so the whole unit stays within road-moving limits.

Mechanical and hybrid drive options

The drive can be specified as mechanical, electro-mechanical hybrid or VFD electric, matched to the power supply at the well block. High-precision transmission and heavy-duty clutch hardware give smooth power shifting and stepless speed adjustment for different formation hardness.

Parts commonality with the workover fleet

The twin CAT C15 engines and Allison M5620AR boxes are the same units used across the workover line, so a crew that already runs those rigs needs no new training on the powertrain, and common spares stock faster on remote blocks.

Product Overview
Product3000m Mobile Rig
Product lineDrilling Rigs
Technical Specifications
Drilling depth(4 1/2 DP)m3000
Max fast rope pull kN280
Max. Load kN1800
Rope dia mm(in)/effective qty nΦ32(1 1/4")/10
Max hoisting speed1.4
Travelling system5×6
EngineCAT C15/540 bhp 2set
Transmission modelALLISION M5620AR 2set
Clear height of mast m38m
Application

Where this equipment is used.

  • Fast-cycle exploration and development drilling to 3000 m on 4-1/2 in drill pipe, where the 1800 kN hook rating and 5×6 hoist cover the casing programme of medium-deep wells.
  • Batch drilling across scattered cluster blocks: the truck-mounted layout with CAT C15 power and Allison M5620AR transmission moves between pads without a separate haul unit.
  • Coalbed methane, shale gas and water-well programmes where rapid rig-up and pad-to-pad mobility outweigh fixed-station capacity.
  • Geothermal and auxiliary service wells that need a compact, road-transportable drilling unit with a 38 m mast for standard stand lengths.
  • Completion and light workover duty between drilling campaigns on the same carrier.
Next step

Send the operating requirement.

For a useful technical response, include the target well conditions, operating depth or pressure, expected quantity, destination and any required configuration.

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Configuration

Options for a matched equipment scope.

Available configurations can be matched to the equipment model, operating conditions and project requirements.

  • Mounting: truck or trailer layout selected against road width, axle loading and route permits on the planned transfer.
  • Drive: mechanical, electric or AC-VFD transmission matched to the site power supply.
  • Hoist and rotary: hook rating, line arrangement and rotary table opening confirmed against the planned casing programme.
  • Well-control and BOP fit: mast clearance and floor height checked against the BOP stack height for the region.
  • Climate package: low-temperature start, hydraulic anti-freeze and coating matched to the operating site.
  • Monitoring: automatic drilling control and remote data reporting can be added to the package.
Buyer questions

Frequently asked about this equipment.

Questions about the 3000m mobile rig start with the 3,000 m drilling depth, 1,800 kN hook and self-propelled carrier.

What is the applicable well depth of the 3000m Mobile Rig?

This ZJ30 unit is a 3000m-class rig, its rated depth on 4 1/2” drill pipe. That covers shallow and mid-depth oil and gas holes, coalbed methane and shale gas completions, and geothermal boreholes. The 1800kN hook and the 5×6 reeving are matched to that shallow-to-mid envelope; if the project reaches past 4000m, the larger 4000m mobile rig is the correct choice.

What are the core advantages of ZJ30 mobile drilling rig?

The fast-mover's edge is the move: the derrick lowers and the whole package rides on a truck or trailer, so the unit needs no poured skid foundation and no long field rig-up. It rolls to the next well, raises the 38m derrick and resumes drilling. The twin CAT C15 / Allison M5620AR powertrain is the same family the workover fleet runs, so crews and spares are already on the block, which is what keeps the cost down on batch drilling across scattered shallow wells.

What working environments and formations can this rig adapt to?

It is specced for the climates a scattered shallow block actually sees: desert heat, Gobi wind and sand, high-altitude cold and muddy access are covered by the climate and coating provisions set at order time — low-temperature start, hydraulic anti-freeze and sealed circulation. On sedimentary and interbedded sections the mechanical or VFD drive keeps the drawworks and mud pumps running through the trip, and the mounting on truck or trailer is chosen against the road and well-pad conditions of the region.

How to guarantee long-term stable and efficient drilling performance?

Two things protect uptime on a months-long program. First, the drivetrain: the twin CAT C15 / Allison M5620AR packs are proven workover-fleet units, bench-tested at the Jingzhou plant under ISO 9001:2015 quality management with a closed lubrication and filtration loop, so wear items follow a known maintenance schedule. Second, the structure: the 38m derrick is NDT-inspected and the 1800kN hoist pulled to proof load before mounting, and drilling parameters, hook load and engine status can be logged on the monitoring package, so the long-cycle program has a record to run against.

Can equipment configurations and technical parameters be customized?

Configuration is flexible. The customer chooses the truck or trailer mounting, the mechanical, hybrid or VFD drive, and the safety and monitoring package at order time, so the rig matches local road rules, site power and target depth. The two CAT C15 engines and Allison M5620AR gearboxes are the standard powertrain and are not normally changed.

Procurement information

Ordering this equipment.

Commercial terms are confirmed in the quotation for the exact configuration, quantity and destination.

Certification & standards

Manufactured to API Spec 7K and API Spec 8C international petroleum industry standards at the Jingzhou plant under ISO 9001:2015 quality management; the two CAT C15 / Allison M5620AR packs are bench-tested, the 1800kN hoist pulled to proof load and the 38m derrick NDT-inspected before mounting. Certificate scope is listed in the quotation.

Documentation

Drilling manuals, rig inspection reports and load-test certificates are supplied with the rig; the substructure and mast erection drawings are provided for the client's lift plan.

Lead time

Confirmed in the quotation according to configuration, quantity and destination.

Warranty & after-sales

Manuals, conventional spare parts and remote technical guidance are included; on-site commissioning and operator training can be arranged on request.

Payment & delivery

Payment schedule, Incoterms, port and packaging are agreed in the sales contract.

Spare parts

A recommended spare-parts list for the first operating period is provided with the quotation.