Ground protection of drilling equipment should be planned from the most unfavourable rather than the average. With regard to the construction of drilling platforms, the relocation of equipment, the supply of materials and the auxiliary hang-up sites, the focus of the topic is on how “ground protection of drilling equipment should be planned” and may be affected by heavy vehicle cycles, rainfall and the compression of construction schedules, which can be followed by a reduction in the base load and an increase in the volume of traffic resulting from pumping muds or faults. It would be clearer for on-site execution to first determine the conditions for allowing deposition, decommissioning and those responsible, and then select product specifications.
The focus of the topic is not on the choice of the thickest or the most heavy products, but on the establishment of a match. The coverage, connection and back-up quantities are determined by calculating the direct-line segment, the turn-off area, the docking position and the operating surface, respectively, on the basis of the weight of the rig module, the axle load of the transport vehicle, the size of the belt, the retroactivity of the crane leg, the equipment set-up, the underground facility, the field endurance and the conditions of control for the identification of changes during the rainy season. In the case of products requiring cross-project turnaround, the numbering, loss rate, cleaning time and volume of transport should also be included in the total cost. As for “how to plan for ground protection of drilling equipment”, the information review should also check the endpoints of the main route, the softest sections and the location of emergency rerouting, and include missing information as an item to be confirmed for the quotation and construction programme.
Figure: rig construction, equipment relocation, supplies and auxiliary hang-up sites, with a focus on “how to plan for surface protection of drilling equipment”
The construction organization is as important as the product specifications. Operators should use means of moving a single load, with the vehicle being directed by a commander, without brakes, in situ wheeling or constant pressure. The rigs shall distinguish between vehicle access, stationing of equipment and cranes, and the pavement shall be responsible for the protection of the ground and the mats shall be accounted for on the basis of maximum reversibility and durability. Changes in traffic routes, repositioning of equipment or heavy rainfall are followed by a re-examination of the continued applicability of the original programme. The test-pail record of “how the ground protection of drilling equipment should be planned” should indicate the starting and ending position, vehicle condition and release conclusions to facilitate review as construction conditions change.
The maintenance plan should include responsibility for key sections and feeder points, frequency checks, decommissioning thresholds and spare parts locations. Retrospection is performed around the calculation of the line segment, turn area, docking position and surface, which allows for the timely detection of the drop in ground-based loads following rainfall and the occurrence of pump muds or faults. Backup panels, connectors and handling tools are also synchronized to avoid mismatches in specifications on site. In the context of “how ground protection of drilling equipment should be planned”, the inspection forms are to show a separate drop in ground-based loads following rainfall and changes in pump mud or wrong table, with an indication of the inspector and the time of return.
Construction, logistics, HSE, equipment, site and procurement could be jointly evaluated before the planned expansion. The parties confirmed the conditions of passage, suspension, inspection, recovery and delivery to verify whether the straight-line sections, turn areas, docking positions and operating surfaces were truly implementable. The results of the review should be included in the programme rather than in oral communication. It should also answer whether “the planning of the ground protection of drilling equipment” has been proven to be improved by calculating the line segments, turn areas, docking slots and surfaces separately, so as to avoid a subjective description of the closing item.
This paper provides a selection and management approach and does not replace the equipment instructions, the suspension programme, ground-based evaluation or local regulations. Work involving lifting support, underground facilities, electrical areas, the edges of trenches and the entry of persons into dangerous areas shall be reviewed by persons with appropriate qualifications. The above parameters may be provided in the request for quotations to obtain recommendations for size, thickness, quantity, packaging and shipment.
With regard to “how to plan for ground protection of drilling equipment”, the following special verifications should be carried out in conjunction with the construction of the rigs, the relocation of equipment, the supply of materials and the auxiliary suspension sites: the main route, the car exchange area, the equipment stand-by, the emergency exit and the final evacuation site route should be presented on the same map at the planning stage, and the most extensive vehicles should be identified in proportion. Once the route has changed, the soft spots, drainage and coverage should be re-examined and the old version should not be used.
On-site implementation of the recommendation: The route can be subject to a hard transition, ordinary soft ground, extremely soft points, turnovers and operational segments, each with different release and maintenance requirements. This would allow for accurate containment and repair, even if partial failure, without the need to disable the entire passage.
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