中国地质
中國地質
중국지질
CHINESE GEOLOGY
2015年
1期
275-287
,共13页
杜小弟%唐跃%刘德长%李昭%王海达
杜小弟%唐躍%劉德長%李昭%王海達
두소제%당약%류덕장%리소%왕해체
航空高光谱%烃类微渗漏%异常%准噶尔盆地%油气选区
航空高光譜%烴類微滲漏%異常%準噶爾盆地%油氣選區
항공고광보%경류미삼루%이상%준갈이분지%유기선구
aerial hyperspectral technology%hydrocarbon micro-seepage%anomaly%Junggar Basin%oil and gas reservoir choice
提赋存于地下的油气藏(田)一般都存在向地表微渗漏,油气藏上方烃类垂向微渗漏可引起近地表物质的物理与化学性质变化,形成地物反射光谱特征异常,这为航空高光谱技术用于探测烃类微渗漏信息成为可能,成为油气选区调查和寻找油气的有效技术方法。在准东2500 km2范围内开展航空高光谱油气探测技术研究,获取了研究区CASI/SASI/TASI航空高光谱遥感数据,提取了与油气及与油气相关的粘土、碳酸盐、二价铁等信息,通过与已发现的油气藏(田)高光谱油气异常信息的对比研究,在准东地区落实了柳树河子和三台镇2个油气有利区。
提賦存于地下的油氣藏(田)一般都存在嚮地錶微滲漏,油氣藏上方烴類垂嚮微滲漏可引起近地錶物質的物理與化學性質變化,形成地物反射光譜特徵異常,這為航空高光譜技術用于探測烴類微滲漏信息成為可能,成為油氣選區調查和尋找油氣的有效技術方法。在準東2500 km2範圍內開展航空高光譜油氣探測技術研究,穫取瞭研究區CASI/SASI/TASI航空高光譜遙感數據,提取瞭與油氣及與油氣相關的粘土、碳痠鹽、二價鐵等信息,通過與已髮現的油氣藏(田)高光譜油氣異常信息的對比研究,在準東地區落實瞭柳樹河子和三檯鎮2箇油氣有利區。
제부존우지하적유기장(전)일반도존재향지표미삼루,유기장상방경류수향미삼루가인기근지표물질적물리여화학성질변화,형성지물반사광보특정이상,저위항공고광보기술용우탐측경류미삼루신식성위가능,성위유기선구조사화심조유기적유효기술방법。재준동2500 km2범위내개전항공고광보유기탐측기술연구,획취료연구구CASI/SASI/TASI항공고광보요감수거,제취료여유기급여유기상관적점토、탄산염、이개철등신식,통과여이발현적유기장(전)고광보유기이상신식적대비연구,재준동지구락실료류수하자화삼태진2개유기유리구。
The hydrocarbon leakages associated with the subsurface oil and gas reservoirs (fields) usually cause changes in the physical and chemical properties of the near-surface materials and spectral reflectance anomalies. The spectral reflectance anomalies are shown by the position offset and intensity change of spectral absorption valley or reflection peak. Aerial hyperspectral images also display gray and color changes, which makes hydrocarbon microleakage detectable by aerilal hyperspectral technology. Therefore, the aerial hyperspectral technology also becomes an effective method for oil and gas survey and research. This aerial hyperspectral technology has been applied to Zhundong area (2500 km2). The collection of the aerial hyperspectral remote sensing data in the CASI/SASI/TASI area can provide the information of clay, carbonate, ferrous iron related to hydrocarbon. Such information was used to make comparison with the hyperspectral anomalies for the existing oil and gas reservoirs (fields) and, as a result, helped to find two oil and gas favorable areas, i.e., Liushuhe and Santaizhen.