南堡凹陷周边凸起地区碳酸盐岩成岩作用与孔隙演化

1、 Sponsored by Yangtze University JOURNAL OF OIL AND GAS TECHNOLOGY ( JOURNAL OF JIANGHAN PETROLEUM INSTITUTE Vol 30 No 2 Apr 2008 J JPI ABSTRACTS 161 Carbonate Diagenesis and Porosity Evolution in Adjacent Arch of Nanpu Depression ZHANG Jia zheng , CHEN S ong ling , CHEN Yong s heng 410083 , H unan,

2、 China ( Col lege of E arth and E nvironment al E ngineering , Zhongnan Univ ersity , Changsha ZHAO G uang z hen , CHENG Shu qing 457001 , H enan, China (Inst itute of P et roleum E x p loratio n and Dev el op ment, Z hongy uan Oi f ield C omp any , S IN OP E C, P uy ang LUO Min ( H uabei Oilf i el

3、d C omp any , C N P C, Lanf ang 065000, H ebei, China Abstract: Based on carbonat e l ith ological and physi cal propert y analysis of adjacent arch of N an pu Depres sion, by means of periph eral localit y con t rast ing, fi eld exposu re profil e m easurement , single w el l core ob servat ion, sa

4、mpl e t est ing and s o on, t he diagenesis, porosi t y t ype, p or os ity evolut ion and t h eir characterist ics w ere researched i n det ail T he diagenesis in res earch area is divided int o t hree k inds: cons tru ct ive diagenesis, dest ruct ive diagenesis and ambigu ity diagenesis T he porosi

5、t y evolut ion in t he st udied res ervoir experien ced tw o st ages: t he early primary porosit y form at ion an d cont racti on; t he lat er period secondary fract ure, porosit y, cave g row t h and fi ll ing Carbonat it e prim ary por e alm ost vanish s, th e secondary p ore is main r eservoir s

6、pace of carbonat it e pal eo buried m oun tain, it s grow t h degree is decided b y t he r elat ive st ren gt h of t hr ee kin ds of diagenes es Key words: carbonat e reservoir; diagen esis ; poros ity evolu ti on ; adjacent arch of N an pu d epression 166 Study of Seismic Lithofacies of Es2 in Zhon

7、gbei Area of Huanghua Depression LIU Q un ming , CHEN K ai yuan ( School of E nergy R esources, China University of Geosciences, B eij ing 100083 , China LI Xia o ping ( COSH C , S henzheng 510240 , Guangdong, C hina LU Ming s heng , FANG Ming , RAN J ing (S chool of E nergy R esources, China Univ e

8、rsi ty of G eosci ences, B eij i ng 100083, C hi na Abstract: Based on t he recognit ion of t runcat ion and onl ap, Es2 is divided int o t w o seismic sequ ences T hen s even t ypes of seismic facies are iden tif ied mainly according t o ext ernal geom et rical f orms and int ernal refl ect ion con

9、 figurat ion of sei smic ref lect ion unit assis ted by amplit ude and cont inuit y T he spat ial dis tri but ion of seis mic facies by sequence show s t he heredit abilit y in t h e vert ical evolut ion Finally based on t h e s eism ic f acies model of cont inent al f aul ted basin, t he sei smic f

10、acies is convert ed in t o sedim ent ary f acies combin ed w it h w ell log facies and core f acies Result s s how t hat si x t ypes of sedi ment ary f acies exist in t he st udy ar ea, su ch as braided river , b raided river delt a, fan delt a, san d bar, tu rbidit e fan an d lacu st rine f acies A

11、 n d t hen th ree deposit ional m odels are sum marized Key words: seismic sequen ce; seismic f acies ; s ediment ary f aci es; dep os iti on al models 175 Analysis on Control of Paleogeomorphology to Reservoir Sedimentary System ZOU De jiang , YU Xing he , LI Sheng li , LIN Wen , ZHAN Lu feng , MA

12、Ji yong ences, B eij ing 100083, China (S chool of E nergy R esources, China Univert sit y of Geosci Abstract: Paleogeomorphology was a k ey of fact or cont rolling t h e s ediment ary growt h an d dist ribut ion at t he lat e s tage of b as in develop ment , at t he s am e tim e it con tr ol led t

13、he assemblage of reservoi rs and cap rock s at t he l at e st age Rest oring an d st udying t he paleogeo morphy w er e import ant inst ru ct ion s of oil and gas explorat ion By t aking Es3 in M axi Dit ch of Raoyang Depression, t he ef f ect of pal eo geom or phology on t he grow t h of sedim ent

14、ary sys t em w as st udied T he ef f ect of paleo u plif t bel t and base level cycle ch anges on diff erent sediment ary syst ems in t he dow ncut t ing vall ey is emp hat ically describ ed Key words: paleogeomorphology; sediment ary syst em; sequence; Raoyang Depression; Shahejie Format ion; dow n

15、cut ting valley; paleo uplift 178 Hydrocarbon Genesis in Honghao ershute Depression of Erlian Basin ZH ANG Zhi lin (S chool of E nergy R esources, C hi na Univ ersit y of G eosciences, B eij i ng 100083, C hi na MIAO Wei dong (S chool of G eosciences and R esources, China Univ ersi ty of G eosci enc

16、es, B eij i ng 100083, C hi na CHEN Kai yuan (School of Energy R sources, C hi na Univ ersit y of G eosci ences, B eij i ng 100083, C hi na Abstract: H onghao er shut e D epression w as one of t he most ty pi cal h ydrocarb on generat ing depr ess ion s, wh ere 3 oil gen erat ing depres sions , 3 se

17、t s of source layer s w er e grow n, m at rix source w as mainly of high er l and plant , organi c mat t er t h ermal evolut ion w as low ma t urit y or unm at urit y, A ers han Format ion w as t he major s ource layer, t he 1st mem ber of T enge er Format ion w as t h e secon dary source layer, t h

18、e eas t ern chase w as major chase an d mid ch as e and west chases w er e t he n ext , by w hich t he hydr ocarb on g enerat ion, migra t ion, accumulat ion and reservoir f orm at ion w ere con t rol led By an alyz ing t h e oi l and gas gen erat ion in t he depres sion, it is clarif ied t hat t he m ost charact er of i ts h yd rocarb on generat ion i s f au lt decomposit ion, oil cont rol led by chas e, res ervoir f