Skip to main content

Advertisement

Log in

Palynofacies, organic geochemical analyses and hydrocarbon potential of some Upper Jurassic-Lower Cretaceous rocks, the Sabatayn-1 well, Central Yemen

  • Original Paper
  • Published:
Arabian Journal of Geosciences Aims and scope Submit manuscript

Abstract

The current work investigates the hydrocarbon potentiality of the upper Jurassic–lower Cretaceous rocks in the Marib-Shabwah Basin, Central Yemen, through the Sabatayn-1 well. Therefore, palynological and organic geochemical analyses were carried out on 37 ditch cutting and 12 core samples from the well. Palynofacies analysis of the Madbi (late Oxfordian–early Tithonian) and Nayfa (Berriasian–Valanginian) Formations sediments indicates deposition of their organic-rich shale, calcareous shale and marl in middle to outer shelf environments under dysoxic–anoxic conditions, containing mainly kerogen of types II to III. However, the shales of the lower Sabatayn (Tithonian) Formation were deposited in an inner shelf environment of prevailing dysoxic–suboxic conditions, and show kerogen types III to II. Regional warm and relatively dry palaeoclimate but with local humid conditions developed near the site of the well is thought to have prevailed during deposition of the studied well sediments. The geochemical analyses of the Madbi Formation show higher total organic carbon content (TOC) than the overlying Sabatayn and Nayfa formations: it is varies between 1.2 and 7, and with average 4 wt% TOC, and the obtained S2 values (∼3–10, average 7 mg HC/g rock) indicates that the Madbi Formation is mainly good source rock. It shows a good petroleum potential of 4–11 mg HC/g dry rock, and the Rock-Eval pyrolysis indicates mainly kerogen types II to III (oil to gas prone) of hydrogen index values (132–258, and only one sample from Lam Member is of 360 and average 215 mg HC/g TOC). The thermal maturation parameters as T max (425–440 °C), production index (average 0.13 mg HC/g rock) and thermal alteration index (2 to 2+) reflected that this formation is present at margin of maturation to early mature stage oil window. So, the Lam Member (upper part) of the Madbi Formation is considered the main hydrocarbon (oil and gas) source rock in the Marib-Shabwah Basin. Accordingly, we predict that the Meem Member is an active source for gas and oil accumulations in the overlying sandstone reservoir of the Sabatayn Formation in the Sabatayn-1 well.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11
Fig. 12
Plate 2
Plate 1

Similar content being viewed by others

References

  • Abbink OA, Van Konijnenburg-Van Cittert JHA, Visscher H (2004) A sporomorph ecogroup model for the Northwest European Jurassic-Cretaceous: concepts and framework. Neth J Geosci (Geol Mijnb) 83:17–38

    Google Scholar 

  • Alaug AS (2002) Source rocks evaluation and palynofacies of late Jurassic-early Cretaceous succession of Marib-Shabwah Basin, Republic of Yemen. Unpublished PhD Thesis, University of Baghdad-Iraq, pp. 295

  • Alaug AS (2006) On the appearance of Dicheiropollis etruscus Trevisan, 1971 in the Tithonian-Hauterivian age. Bull Tethys Geol Soc Cairo-Egypt 1:147–160

    Google Scholar 

  • Baskin DK (1997) Atomic H/C ratio of kerogen as an estimate of thermal maturity and organic matter conversion. Am Assoc Pet Geol Bull 81:1437–1450

    Google Scholar 

  • Batten DJ (1981) Palynofacies, organic maturation and source potential for petroleum. In: Brooks J (ed) Organic maturation studies and fossil fuel exploration. Academic, London, pp 201–223

    Google Scholar 

  • Batten DJ (1983) Identification of amorphous sedimentary organic matter by transmitted light microscopy. In: Brooks J (ed) Petroleum Geochemistry and Exploration of Europe. Geological Society of London Special Publication 11:215–287

  • Batten DJ (1996) Palynofacies and petroleum potential. In: Jansonius J, McGregor DC (eds) Palynology: principles and applications, vol. 3. American Association of Stratigraphic Palynologists Foundation, College Station, pp. 1065–1084

  • Beydoun ZR (1964) The stratigraphy and structure of Eastern Aden Protectorate Overseas Geology. Overseas Geology and Mineral Resources Supplementary Series, Bull. Supp. 5, HMSO London, pp. 1–107

  • Beydoun ZR (1997) Introduction to the revised Mesozoic stratigraphy and nomenclature f or Yemen. Mar Pet Geol 14:617–629

    Article  Google Scholar 

  • Beydoun ZR, As-Saruri ML (1998) The Phanerozoic depositional basins and inter-basinal high of Yemen: their structural framework and sedimentary cover. Z Geol Wiss 26:517–530

    Google Scholar 

  • Beydoun ZR, As-Saruri ML, Baraba RS (1996) Sedimentary basins of the Republic of Yemen: their structural evolution and geological characteristics. Revue de l’Institut Francais du Petrole (Oil Gas Sci Tech) 51:763–775

    Article  Google Scholar 

  • Beydoun ZR, As-Saruri ML, El-Nakhal H, Al-Ganad IN, Baraba RS, Nani AOS, Al-Aawah M H (1998) Republic of Yemen-International Lexicon of Stratigraphy. IUGS Publication no. 34, pp. 1–245

  • Bombardiere L, Gorin GE (1998) Sedimentary organic matter in condensed sections from distal oxic environments: examples from the Mesozoic of SE France. Sedimentology 45:771–788

    Article  Google Scholar 

  • Bombardiere L, Gorin GE (2000) Stratigraphical and lateral distribution of sedimentary organic matter in Upper Jurassic carbonates of SE France. Sediment Geol 132:177–203

    Article  Google Scholar 

  • Bosence DWJ (1997) Mesozoic rift basins of Yemen. Mar Pet Geol 14:611–616

    Article  Google Scholar 

  • Brannan J, Sahota G, Gerdes KD, Berry JAL (1999) Geological evolution of the central Marib-Shabwah Basin, Yemen. GeoArab 41:9–34

    Google Scholar 

  • Bujak JP, Barss MS, Williams GL (1977) Offshore east Canada’s organic type and color and hydrocarbon potential. Oil Gas J 75:198–202

    Google Scholar 

  • Burgess J (1977) Historical review and methods of determining thermal alteration of organic materials. Palynology 1:1–7

    Article  Google Scholar 

  • Csato I, Habib A, Kiss K, Koncz I, Kovács Z, Lorincz K, Milota K (2000) Play concepts of oil exploration in Yemen. Oil Gas J 99:68–74

    Google Scholar 

  • Dale B (1983) Dinoflagellate resting cysts: “Benthic Plankton”. In: Fryxell GA (ed) Survival strategies of the algae. Cambridge University Press, Cambridge

    Google Scholar 

  • Davey RJ (1970) Non-calcareous microplankton from the Cenomanian of England, northern France, and North America, Part II. Bulletins of the British Museum (Natural History) Geology 18:333–397

    Google Scholar 

  • Dow WG, Pearson DB (1975) Organic matter in Gulf coastal sediments. Offshore Technology Conference, Dallas, 1975

  • Doyle JA (1999) The rise of angiosperms as seen in the African Cretaceous pollen record. In Heine, K (ed) Third Conference on African Palynology. Johannesburg 14-19 September, 1997, Balkema, Rotterdam

  • Ellis AC, Kerr HM, Cornwell CP, Williams DO (1996) A tectonostratigraphic framework for Yemen and its implications for hydrocarbon potential. Pet Geosci 2:29–42

    Article  Google Scholar 

  • Espitalie J (1986) Use of Tmax as maturation in de x for different type of organic matter: comparison with vitrinite reflectance. In: Burrus J (ed) Thermal modelling in sedimentary basins. Editions Technip, Paris, pp 475–496

    Google Scholar 

  • Espitalie J, Madec M, Tissot J, Menning J, Leplat P (1977) Source rock characterization method for petroleum exploration. Ninth Annual Offshore Technology Conference, Houston 3, 439-444

  • Harding IC (1986) An Early Cretaceous dinocyst assemblage from the Wealden of southern England. Spec Pap Palaeontology 35:95–109

    Google Scholar 

  • Hughes GW, Varol O, Beydoun ZR (1991) Evidence for Middle Oligocene rifting of Gulf of Aden and for Late Oligocene rifting of the southern Red Sea. Mar Pet Geol 8:354–358

    Article  Google Scholar 

  • Hunt JM (1996) The source rock. In: Hunt JM (ed) Petroleum geochemistry and geology, Secondth edn. Freeman, New York, 743 pp

    Google Scholar 

  • Kerr H, Holden A (1995) A revised Mesozoic stratigraphic framework for the Republic of Yemen. In: Bosence , D (ed) Rift Sedimentation and Tectonic in the Red Sea-Gulf of Aden Region. Abstract Volume, 29

  • Lister JK, Batten DJ (1988) Stratigraphic and paleoenvironmental distribution of early Cretaceous dinoflagellate cysts in the Hurland s Farm Borehole, West Sussex, England. Palaeontogr Abt B 210:8–89

    Google Scholar 

  • Mao S, Elinton LB, Whelan J, Liu L (1994) Thermal evolution of sediments from Leg 139, Middle Valley, Juan De Fuca Ridge: an organic petrological study. Proc ODP Sci Results 139:495–508

    Google Scholar 

  • Müller J (1959) Palynology of Recent Orinoco Delta and shelf sediments: reports of the Orinoco Shelf expedition. Micropaleontology 5:1–32

    Article  Google Scholar 

  • Mutterlose J, Harding I (1987) Phytoplankton from the anoxic sediments of the Barremian (lower Cretaceous) of north-west Germany. Abh Geol Bundesanst (Vienna) 39:177–215

    Google Scholar 

  • Nøhr-Hansen H (1989) Visual and chemical kerogen analyses of the Lower Kimmeridge Clay, Westbury, England. In: Batten DJ, Keen MC (eds) Northwest European micropalaeontology and palynology. Ellis Horwood Limited, Chichester, pp 118–132

    Google Scholar 

  • PEPA (2012) The Petroleum Production History-Yemen. An electronic article, 30, November, 2012 at: http://www.pepa.com.ye/Production%20Activities/production%20activities.htm. Accessed 10 Apr 2013

  • Peters KE (1986) Guidelines for evaluating petroleum source rock using programmed pyrolysis. Am Assoc Pet Geol Bull 70:318–329

    Google Scholar 

  • Peters KE, Cassa MR (1994) Applied source rock geochemistry. In: Magoon, LB, Dow, WG (eds) The petroleum system from source to trap. American Association of Petroleum Geologists Memoir, pp. 93–117

  • Piasecki S, Christiansen FG, Stemmerik L (1990) Depositional history of an Upper Carboniferous organic-rich lacustrine shale from East Greenland. Bull Can Pet Geol 38:273–287

    Google Scholar 

  • Pittet B, Gorin G (1997) Distribution of sedimentary organic matter in a carbonate siliciclastic platform environment: Oxfordian deposits from the Swiss Jura Mountains. Sedimentology 44:915–937

    Article  Google Scholar 

  • Pocklington R, Leonard JD (1979) Terrigenous organic matter in sediments of the St. Lawrence Estuary and the Saguenay Fjord. J Fish Res Board Can 36:1250–1255

    Article  Google Scholar 

  • Prauss M (1989) Dinozysten-stratigraphie und palynofazies im oberen Lias und Dogger von NW Deutschland. Palaeontogr Abt B 214:1–124

    Google Scholar 

  • Schrank E (1984) Oragic-geochemical and palynological studies of a Dakhla Shale profile (Late Cretaceous) in southeast Egypt. Berl Geowiss Abh Reihe A 50:177–187

    Google Scholar 

  • Schrank E (1994) Non-marine Cretaceous palynology of northern Kordofan, Sudan, with notes on fossil Salviniales (water ferns). Geol Rundsch 83:773–786

    Article  Google Scholar 

  • Schrank E, Mahmoud MS (1998) Palynology (pollen, spores and dinoflagellates) and Cretaceous stratigraphy of the Dakhla Oasis, Central Egypt. J Afr Earth Sci 26:167–193

    Article  Google Scholar 

  • Stancliffe RPW (1989) Microforaminiferal linings: their classification, biostratigraphy and paleoecology, with special reference to specimens from British Oxfordian sediments. Micropaleontology 35:337–352

    Article  Google Scholar 

  • Staplin FL (1977) Interpretation of thermal history from color of particulate organic matter. Palynology 1:9–18

    Article  Google Scholar 

  • Steffen D, Gorin G (1993) Palynofacies of the Upper Tithonia n-Berriassian deep sea carbonates in the Vacontian Trough (SE France). Bull Centres Rech Explor Prod Elf-Aquitaine 17:235–247

    Google Scholar 

  • Taheri AA, Sturgess M, Maycock I, Mitchell G, Prelat A, Nurmi R, Petricola M (1992) Looking for Yemen’s hidden treasure. Middle East Well Eval Rev Schlumberger 12:12–29

    Google Scholar 

  • Taylor TN (1980) Paleohistory: an introduction to fossil plant biology. McGraw-Hill Book Co, New York

    Google Scholar 

  • Teichmuller M (1986) Organic petrology of source rocks history and state of the art. In: Leythaeuser, D, Rullkotter, J (eds) Advances in Organic Geochemistry 10:581–599

  • Thompson C, Dembicki H (1986) Optical characteristics of amorphous kerogens and the hydrocarbon generation potential of source rocks. Int J Coal Geol 6:229–249

    Article  Google Scholar 

  • Tissot BP, Welte DH (1984) Petroleum formation and occurrences. Springer, Berlin

    Book  Google Scholar 

  • Tissot BP, Durand B, Espitalié J, Combaz A (1974) Influence of nature and diagenesis of organic matter in formation of petroleum. Am Assoc Pet Geol Bull 58:499–506

    Google Scholar 

  • Tyson RV (1984) Palynofacies investigation of Callovian (M. Jurassic) sediments from DSDP site 534, Blak-Bahama Basin, Western Central Atlantic. Mar Pet Geol 1:1–13

    Article  Google Scholar 

  • Tyson RV (1989) Late Jurassic palynofacies trends, Piper and Kimmeridge Clay Formations, UK onshore and offshore. In: Batter DJ, Keen MC (eds) Northwest European microplaeontology and palynology. British Micropalaeontological Society Series, Ellis Horwood, Chichester

    Google Scholar 

  • Tyson RV (1993) Palynofacies analysis. In: Jenkins DG (ed) Applied Micropaleontology. Kluwer, Dordrecht

    Google Scholar 

  • Tyson RV (1995) Sedimentary organic matter: organic facies and palynofacies. Chapman and Hall, London

    Book  Google Scholar 

  • Watson J (1988) The Cheirolepidiaceae. In: Beck CB (ed) Origin and evolution of gymnosperms. Columbia University Press, New York

    Google Scholar 

  • Webster R, Wharton RJ, Isaksen GH, Clendenen WS, Talukdar SC (1995) Lam/Meem-Alif Petroleum System of the Marib-Jawf Basin, Republic of Yemen. In: Bosence, DW (ed) Rift sedimentation and tectonics in the Red Sea-Gulf of Aden Region, Abstract Volume, 81

  • Whelan JK, Hunt JM, Jasper J, Hue A (1984) Migration of C1-C8 hydrocarbons in marine sediments. Org Geochem 6:683–694

    Article  Google Scholar 

  • YOGC (2008) Oil, gas and minerals statistics. An electronic article, last accessed on 30, November, 2012 at http://www.yogc.com.ye/download/allen.pdf

Download references

Acknowledgment

The authors deeply thank the Petroleum Exploration and Production Authority-Republic of Yemen, Jannah Hunt Oil Company, for providing samples and raw data upon which the present work was carried out. The authors also deeply thank the Iraqi Oil Company; the Department of Geology, College of Science, University of Baghdad-Iraq, and the Department of Geology, Faculty of Applied Sciences, Taiz University, Yemen, for assistance in palynological and geochemical analyses. We acknowledge Abdulghani F. Ahmed, Taiz University, for his assistance in lab work.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Abdulwahab S. Alaug.

Electronic supplementary material

Below is the link to the electronic supplementary material.

ESM 1

(XLSX 12 kb)

Rights and permissions

Reprints and permissions

About this article

Cite this article

Alaug, A.S., Mahmoud, M.S., Deaf, A.S. et al. Palynofacies, organic geochemical analyses and hydrocarbon potential of some Upper Jurassic-Lower Cretaceous rocks, the Sabatayn-1 well, Central Yemen. Arab J Geosci 7, 2515–2530 (2014). https://doi.org/10.1007/s12517-013-0961-y

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12517-013-0961-y

Keywords

Navigation