Modified reduction to the pole using the estimated total magnetisation direction and variable geomagnetic inclination: application to the Sichuan Basin

REFERENCES

• Ali, J.R., G.M. Thompson, M.F. Zhou, and X.Y. Song. 2005. Emeishan large igneous province, SW China:. Lithos 79: 475–489. doi: 10.1016/j.lithos.2004.09.013
   Web of Science ®Google Scholar
• Arkani-Hamed, J. 1988. Differential reduction to the pole of regional magnetic anomalies. Geophysics 53: 1592–1600. doi: 10.1190/1.1442441
   Web of Science ®Google Scholar
• Baranov, V. 1957. A new method for interpretation of aeromagnetic maps: pseudo-gravimetric anomalies. Geophysics 22: 359–383. doi: 10.1190/1.1438369
   Google Scholar
• Bhattacharyya, B.K. 1965. Two-dimensional harmonic analysis as a tool for magnetic interpretation. Geophysics 30: 829–857. doi: 10.1190/1.1439658
   Web of Science ®Google Scholar
• Blakely, R.J. 1995. Potential theory in gravity and magnetic applications. Cambridge: Cambridge University Press.
   Google Scholar
• Clark, D.A. 1997. Magnetic petrophysics and magnetic petrology: aids to geological interpretation of magnetic surveys. AGSO Journal of Australian Geology and Geophysics 17: 83–103.
   Google Scholar
• Clark, D.A. 2014. Methods for determining remanent and total magnetisations of magnetic sources - a review. Exploration Geophysics 45: 271–304. doi: 10.1071/EG14013
   Web of Science ®Google Scholar
• Clark, D.A., and D.W. Emerson. 1991. Notes on rock magnetization characteristics in applied geophysical studies. Exploration Geophysics 22: 547–555. doi: 10.1071/EG991547
   Google Scholar
• Coffin, M.F., and O. Eldholm. 1994. Large igneous provinces: crustal structure, dimensions, and external consequences. Reviews of Geophysics 32: 1–36. doi: 10.1029/93RG02508
   Web of Science ®Google Scholar
• Cooper, G.R.J., and D.R. Cowan. 2005. Differential reduction to the pole. Computers & Geosciences 31: 989–999. doi: 10.1016/j.cageo.2005.02.005
   Web of Science ®Google Scholar
• Dannemiller, N., and Y.G. Li. 2006. A new method for determination of magnetization direction. Geophysics 71: L69–L73. doi: 10.1190/1.2356116
   Web of Science ®Google Scholar
• Dong, D.Z., K.M. Cheng, Y.M. Wang, X.J. Li, S.J. Wang, and J.L. Huang. 2010. Forming conditions and characteristics of shale gas in the lower paleozoic of the upper yangtze region, China. Oil & Gas Geology 31: 288–308.
   Google Scholar
• Donovan, T.J., R.L. Forgey, and A.A. Roberts. 1979. Aeromagnetic detection of diagenetic magnetite over oil fields: geologic notes. AAPG Bulletin 63: 245–248.
   Web of Science ®Google Scholar
• Gerovska, D., M.J. Arauzo-Bravo, and P. Stavrev. 2009. Estimating the magnetisation direction of sources from southeast Bulgaria through correlation between reduced-to-the-pole and total magnitude anomalies. Geophysical Prospecting 57: 491–505. doi: 10.1111/j.1365-2478.2008.00761.x
   Web of Science ®Google Scholar
• Guo, Z.W., K.L. Deng, and Y.H. Han. 1996. The Formation and development of Sichuan Basin. Beijing: Geological Publishing House (in Chinese).
   Google Scholar
• Haney, M., C. Johnston, Y. Li, and M. Nabighian. 2003. Envelopes of 2D and 3D magnetic data and their relationship to the analytic signal: Preliminary results: SEG technical program expanded abstracts, society of exploration geophysicists, 596–599.
   Google Scholar
• Hao, T.Y., Z.H. Zhu, M.H. Zhang, X.X. Huang, H.B. Song, and W.W. Jiang. 2001. Alteration zone from the marine oil-gas seepage and its geophysical detection methods. Chinese Journal of Geophysics (in Chinese) 44: 245–254.
   Web of Science ®Google Scholar
• Huang, T.K. 1947. On major tectonic forms of China, National Geological survey of China under the Ministry of Economic Affairs.
   Google Scholar
• Liu, K., and T.Y. Hao. 2014. Application of potential field method in the unconventional oil and gas exploration. Progress in Geophysics (in Chinese) 29: 0786–0797.
   Google Scholar
• Lu, R.S., J. Mariano, and D.E. Willen. 2003. Differential reduction of magnetic anomalies to the pole on a massively parallel computer. Geophysics 68: 1945–1951. doi: 10.1190/1.1635048
   Web of Science ®Google Scholar
• Ma, Y.S., S.C. Zhang, T.L. Guo, G.Y. Zhu, X.Y. Cai, and M.W. Li. 2008. Petroleum geology of the Puguang sour gas field in the Sichuan Basin, SW China. Marine and Petroleum Geology 25: 357–370. doi: 10.1016/j.marpetgeo.2008.01.010
   Web of Science ®Google Scholar
• Medeiros, W.E., and J.B.C. Silva. 1995. Simultaneous estimation of total magnetisation direction and 3-D spatial orientation. Geophysics 60: 1365–1377. doi: 10.1190/1.1443872
   Web of Science ®Google Scholar
• Munteanu, M., A. Wilson, Y. Yao, C. Harris, G. Chunnett, and Y.N. Luo. 2010. The Tongde dioritic pluton (Sichuan, SW China) and its geotectonic setting: regional implications of a local-scale study. Gondwana Research 18: 455–465. doi: 10.1016/j.gr.2010.01.005
   Web of Science ®Google Scholar
• Nabighian, M.N. 1984. Toward a three-dimensional automatic interpretation of potential field data via generalized Hilbert transforms: Fundamental relations. Geophysics 49: 780–786. doi: 10.1190/1.1441706
   Web of Science ®Google Scholar
• Ofoegbu, C.O., and K.M. Onuoha. 1991. Analysis of magnetic data over the Abakaliki Anticlinorium of the Lower Benue Trough, Nigeria. Marine and Petroleum Geology 8: 174–183. doi: 10.1016/0264-8172(91)90005-L
   Web of Science ®Google Scholar
• Phillips, J.D. 2005. Can we estimate total magnetisation directions from aeromagnetic data using Helbig’s integrals? Earth, Planets and Space 57: 681–689. doi: 10.1186/BF03351848
   Web of Science ®Google Scholar
• Roest, W.R., and M. Pilkington. 1993. Identifying remanent magnetisation effects in magnetic data. Geophysics 58: 653–659. doi: 10.1190/1.1443449
   Web of Science ®Google Scholar
• Schmidt, P.W., and D.A. Clark. 1998. The calculation of magnetic components and moments from TMI: A case study from the Tuckers igneous complex, Queensland. Exploration Geophysics 29: 609–614. doi: 10.1071/EG998609
   Google Scholar
• Schmidt, P.W., and M.A. Lackie. 2014. Practical considerations: making measurements of susceptibility, remanence and Q in the field. Exploration Geophysics 45: 305–313. doi: 10.1071/EG14019
   Web of Science ®Google Scholar
• Shellnutt, J.G. 2014. The Emeishan large igneous province: a synthesis. Geoscience Frontiers 5 no. 3: 369–394. doi: 10.1016/j.gsf.2013.07.003
   Web of Science ®Google Scholar
• Swain, C.J. 2000. Reduction-to-the-pole of regional magnetic data with variable field direction, and its stabilisation at low inclinations. Exploration Geophysics 31: 78–83. doi: 10.1071/EG00078
   Google Scholar
• Szitkar, F., J. Dyment, M. Le Saout, C. Honsho, and P. Gente. 2016. Dyking at EPR 16° N hypermagmatic ridge segment: Insights from near-seafloor magnetics. Earth and Planetary Science Letters 453: 288–297. doi: 10.1016/j.epsl.2016.08.020
   Web of Science ®Google Scholar
• Telford, W.M., L.P. Geldart, and R.E. Sheriff. 1990. Applied geophysics. Cambridge: Cambridge University Press.
   Google Scholar
• Thébault, E., C.C. Finlay, C.D. Beggan, Patrick Alken, Julien Aubert, Olivier Barrois, Francois Bertrand, Tatiana Bondar, Axel Boness, Laura Brocco. 2015. International geomagnetic reference field: the 12th generation. Earth Planets and Space 67: 79. doi: 10.1186/s40623-015-0228-9
   Web of Science ®Google Scholar
• Wang, Z.C., W.Z. Zhao, Z.Y. Li, X.F. Jiang, and L. Jun. 2008. Role of basement faults in gas accumulation of Xujiahe Formation, Sichuan Basin. Petroleum Exploration and Development 35: 541–547. doi: 10.1016/S1876-3804(09)60087-2
   Google Scholar
• Wei, G.Q., G.S. Chen, S.M. Du, L. Zhang, and W. Yang. 2008. Petroleum systems of the oldest gas field in China: Neoproterozoic gas pools in the Weiyuan gas field, Sichuan Basin. Marine and Petroleum Geology 25: 371–386. doi: 10.1016/j.marpetgeo.2008.01.009
   Web of Science ®Google Scholar
• Wen, B.H., H. Yang, and K. Liu. 2015. Comparative study on the magnetisation direction estimations by magnetic gradient correlation and moment analysis methods: 2th International Workshop and Gravity, Electrical & Magnetic Methods and their Applications, Society of Exploration Geophysicists and Chinese Geophysical Society, 99–102.
   Google Scholar
• Wignall, P.B., Y.D. Sun, D.P.G. Bond, G. Izon, R.J. Newton, S. Védrine, M. Widdowson, et al. 2009. Volcanism, mass extinction, and carbon isotope fluctuations in the middle Permian of China. Science 324: 1179–1182. doi: 10.1126/science.1171956
   PubMed Web of Science ®Google Scholar
• Zhao, B.M., T.Y. Hao, and Y. Xu. 2009. Transformation and processing of magnetic anomalies in the area of low magnetic latitudes. Progress in Geophysics (in Chinese) 1: 124–130.
   Google Scholar
• Zhou, M.F., D.P. Yan, A.K. Kennedy, Y.Q. Li, and J. Ding. 2002. SHRIMP U-Pb zircon geochronological and geochemical evidence for Neoproterozoic arc-magmatism along the western margin of the Yangtze Block, South China. Earth and Planetary Science Letters 196: 51–67. doi: 10.1016/S0012-821X(01)00595-7
   Web of Science ®Google Scholar