HuBei SJ Petroleum Machinery Co.Ltd logo
Home/Case Studies/Desert Fast-Move Drilling Configuration

Desert Fast-Move Drilling Configuration

A deep desert drilling configuration where pad-to-pad move time matters more than peak horsepower, centered on an integral skid self-moving AC-VFD drilling rig.

Desert fast-move drilling rig ZJ70DT self-moving between pads

Working condition profile

Hot desert development programs drill long sequences of relatively evenly spaced pads at around 7000 m depth on 114 mm drill pipe. Ambient heat and airborne dust strain engines, hydraulics, and electrical rooms, while program economics are dominated by rig-up and rig-down time: every day spent moving between pads is a day not drilling. A conventional deep land rig must be dismantled, trucked in dozens of loads, reassembled, and re-leveled each move, which over a long pad-by-pad program consumes a large share of the schedule. The rig must therefore stay largely assembled, self-move short distances across the desert between nearby pads, and still meet deep-well hoisting and circulation capacity.

Equipment selection

The configuration uses the desert fast-move drilling rig ZJ70DT, rated to 7000 m nominal drilling depth on 114 mm drill pipe, with a 4500 kN maximum static hook load, a 1400 kW main drawworks, and a ZP495 rotary table driven by full AC-VFD variable frequency. Its wind-resistant reinforced K-type open-front derrick is built for exposed desert sites, and the rig's defining feature is the integral skid self-moving design: rapid disassembly and hoisting lets the whole drilling package short-travel between nearby pads without full tear-down. It is rated for -30 C to +55 C with desert high-temperature resistance, and follows API 4F, API 7K, and ISO 9001 referenced practice. The model sits in the broader land drilling rigs lineup.

Configuration & key specifications

Key specifications below are verified against published product data for the ZJ70DT model.

ParameterZJ70DT
Nominal drilling depth7000 m (114 mm drill pipe)
Maximum static hook load4500 kN
Main drawworks power1400 kW
Rotary tableZP495
DriveFull AC-VFD variable frequency
MobilityIntegral skid self-moving, rapid disassembly and hoisting
Ambient range / standard-30 C to +55 C desert rated / API 4F, API 7K, ISO 9001

Delivery & field capability

The integral skid self-moving design shortens pad-to-pad relocation versus a conventional bolt-up land rig, because the rig does not need to be fully dismantled and trucked between nearby locations. The AC-VFD drive delivers smooth control across the wide torque range that deep drilling requires, and the dust- and heat-resistant package is specified for desert summer operation. For repetitive pad programs, a fast-move rig's value is the days saved per move multiplied by the number of pads, which is why mobility spec is weighted as heavily as depth rating when sizing desert drilling equipment.

Reference & confidentiality

We respect client confidentiality. Project references and client references are shared with qualified buyers under a non-disclosure agreement (NDA). All technical specifications and configurations shown here are verifiable against published product data.

Talk to an engineer about this configuration

Related technical resources and products

Technical guidance and the representative product models matched to this configuration.

ZJ70DT

7000 m desert fast-move AC-VFD rig.

ZJ70DB

7000 m class land AC-VFD drilling rig.

Related configurations

Configure a fast-move desert rig

Tell us your target depth, pad spacing, and ambient temperature range. We will size the AC-VFD fast-move rig and prepare API referenced documentation for your program.

Talk to an engineer about this configuration