GDAP – Greatwall Drilling Asia Pacific
GDAP

Fleet & Equipment

A modern, well-maintained fleet of drilling rigs and oilfield equipment.

Our Rigs

Drilling Rig Fleet

15 active rigs — from 450 HP workover units to a 6,000 HP offshore jack up rig — supporting onshore and offshore operations across Indonesia.

GW-121
GW-121
Active
Land Drilling Rig
Capacity
2,000 HP
Max Depth
5,000+ m
Year Built
2009
Location
Indonesia Operations
GW-123
GW-123
Active
Land Drilling Rig
Capacity
2,000 HP
Max Depth
5,000+ m
Year Built
2010
Location
Indonesia Operations
GW-16
GW-16
Active
Land Drilling Rig
Capacity
2,000 HP
Max Depth
5,000+ m
Year Built
2020
Location
Indonesia Operations
GW-207
GW-207
Active
Land Drilling Rig
Capacity
2,000 HP
Max Depth
5,000+ m
Year Built
2022
Location
Pertamina Hulu Sanga Sanga
GW-265
GW-265
Active
Land Drilling Rig
Capacity
2,000 HP
Max Depth
5,000+ m
Year Built
2022
Location
Pertamina Hulu Sanga Sanga
GW-339
GW-339
Active
Land Drilling Rig
Capacity
750 HP
Max Depth
3,500+ m
Year Built
2023
Location
Pertamina Hulu Rokan
GW-336
GW-336
Active
Land Drilling Rig
Capacity
550 HP
Max Depth
3,000+ m
Year Built
2023
Location
Pertamina Hulu Rokan
GW-337
GW-337
Active
Land Drilling Rig
Capacity
550 HP
Max Depth
3,000+ m
Year Built
2023
Location
Pertamina Hulu Rokan
GW-338
GW-338
Active
Land Drilling Rig
Capacity
550 HP
Max Depth
3,000+ m
Year Built
2023
Location
Pertamina Hulu Sanga Sanga
GW-363
GW-363
Active
Workover Rig
Capacity
450 HP
Max Depth
2,500+ m
Year Built
2024
Location
Pertamina Hulu Rokan
GW-364
GW-364
Active
Workover Rig
Capacity
450 HP
Max Depth
2,500+ m
Year Built
2024
Location
Pertamina Hulu Rokan
GW-365
GW-365
Active
Workover Rig
Capacity
450 HP
Max Depth
2,500+ m
Year Built
2024
Location
Pertamina Hulu Rokan
GW-366
Active
Workover Rig
Capacity
550 HP
Max Depth
3,000+ m
Year Built
2024
Location
Indonesia Operations
GW-367
Active
Workover Rig
Capacity
550 HP
Max Depth
3,000+ m
Year Built
2024
Location
Indonesia Operations
ZHY-16
ZHY-16
Active
Jack Up Rig
Capacity
6,000 HP
Max Depth
7,000+ m
Year Built
2025
Location
Pertamina Hulu Mahakam (Offshore)

Support Services

Specialty Service Equipment

Beyond rig operations, GDAP deploys dedicated equipment for cementing, coiled tubing, well testing, and in-house mud & cement laboratory services.

Cementing Equipment

Cementing Equipment

3 sets GJC70-30 truck-mounted cementing units with on-board lab

View Service
Coiled Tubing Unit

Coiled Tubing Unit

Truck-mounted CT unit for well intervention and stimulation

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Well Testing Equipment

Well Testing Equipment

Full surface well test package: flow head, separator, ESD panel

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Mud & Cement Laboratory

Mud & Cement Laboratory

HPHT-capable mud lab in Jakarta Pusat, serving drilling fluid & cementing R&D

View Service

Equipment Inventory

Oilfield Equipment Portfolio

Our comprehensive equipment inventory ensures we can meet diverse operational requirements.

01

Top Drive Systems

  • Varco TDS-10 / TDS-11SA
  • NOV Top Drive Systems
  • 400 - 750 Ton Capacity
  • API Certified
02

Mud Pumps

  • National 10-P-130 / 12-P-160 / 14-P-220
  • 1,600 - 2,200 PSI Working Pressure
  • Triplex Configuration
  • API 7K Certified
03

BOP Systems

  • Cameron / Hydril / NOV
  • 5,000 - 15,000 PSI Rated
  • 11" - 18¾" Bore Sizes
  • Annual Third-Party Tested
04

Choke Manifold

  • 5,000 & 10,000 PSI WP
  • 2" & 3" Adjustable Chokes
  • Dual Ram Configuration
  • API 16C Compliant
05

Mud Cooler

  • Forced Draft Coolers
  • Heat Exchange Capacity: 2-6 MMBTU/hr
  • Suitable for HPHT Applications
  • Variable Speed Fan Drives
06

Generator Packages

  • Caterpillar & Cummins Engines
  • 750 - 1,500 kVA per Unit
  • SCR / VFD Control Systems
  • Redundant Power Configurations