A quantitative risk assessment model for lightning-induced failures in natural gas automated metering systems
Xia Wu , Jiujiang Cai , Hanqing Liu , Wenlong Jia , Changjun Li , Mengjun Teng
Petroleum ›› 2026, Vol. 12 ›› Issue (1) : 167 -181.
As one of the most probable natural hazards leading to technological disasters, lightning can easily damage analytical instruments in oil and gas stations, resulting in data loss and operational anomalies. Compared with other equipment, Natural Gas Automated Metering Systems (NGAMS), which comprise various precision analytical instruments, are more susceptible to lightning strikes. This vulnerability often leads to production shutdowns, inaccurate metering, and commercial disputes. A quantitative risk assessment model for lightning-induced failures in NGAMS is proposed to enhance the integrity management of metering stations. The model consists of a lightning failure probability model and a consequence evaluation method that incorporates reputational loss. First, a lightning identification criterion is established based on the electro-geometric model, and a basic lightning probability model is developed using Monte Carlo simulations. Second, a basic failure probability model is constructed by modeling the system's equivalent circuit and incorporating the insulation withstand characteristics of the equipment. Two correction factors, specifically the location factor and lightning protection measures, are subsequently incorporated to establish the comprehensive lightning failure probability model. Furthermore, a reputational loss evaluation method is proposed by developing a reputation loss indicator system and integrating the Z-BWM method with cloud model. Case study results show that when the average lightning probability is 1.03 × 10−2, the maximum system failure probability reaches 4.14 × 10−5, representing a 35.29% increase over the inherent failure probability. The corresponding reputational loss is classified as low risk, verifying the effectiveness and practicality of the proposed model.
Metering station / Natural gas automated metering systems (NGAMS) / Lightning probability / Failure probability / Reputation loss
| [1] |
|
| [2] |
|
| [3] |
|
| [4] |
|
| [5] |
|
| [6] |
|
| [7] |
|
| [8] |
|
| [9] |
|
| [10] |
|
| [11] |
|
| [12] |
|
| [13] |
|
| [14] |
|
| [15] |
|
| [16] |
|
| [17] |
|
| [18] |
Alexios I. Ioannidis, |
| [19] |
|
| [20] |
|
| [21] |
International Electrotechnical Commission. Protection Against lightning-part 2: Risk Management for Structures and Services." Risk Management for Structures and Services". IEC ( 2024), p. 62305 2. |
| [22] |
|
| [23] |
|
| [24] |
|
| [25] |
|
| [26] |
|
| [27] |
IEEE Std 1410-2010. IEEE Guide for Improving the Lightning Performance of Electric Power Overhead Distribution Lines. IEEE: Piscataway, NJ (2010). |
| [28] |
IEC 60071-2: 1996. Insulation Coordination - Part 2: Application Guide. IEC, Geneva (1996). |
| [29] |
|
| [30] |
Technical Code for Lightning Protection of Building Electronic Information Systems: GB/T 50343-2012, China Architecture & Building Press, Beijing (2012). |
| [31] |
IEEE Working Group. Modeling of metal oxide surge arresters. IEEE Trans. Power Deliv., 10 (2) (1995), pp. 393-397. |
| [32] |
|
| [33] |
IEEE Guide for Improving the Lightning Performance of Electric Power Overhead Distribution Lines, IEEE, Piscataway, NJ (2011). |
| [34] |
API Recommended Practice 581: Risk-Based Inspection Methodology ( |
| [35] |
|
| [36] |
|
| [37] |
|
/
| 〈 |
|
〉 |