1. Research progress and prospect of Ordovician carbonate rocks in Tahe oilfield: karst feature

   • Xinyu Xu
   • Qinghua Chen
   • Yun Zhang

   Original Paper-Production Geology Open access 27 August 2021 Pages: 3889 - 3902

   

2. Paleogene lake deep water sedimentary facies in the northern zone of the Chezhen Sag, Bohai Bay Basin, China

   • Zhang Yuanpei
   • Zhang Xuecai
   • Zhang Jinliang

   Original Paper-Production Geology Open access 15 September 2021 Pages: 3903 - 3916

   

3. Sedimentation, depositional environments, and hydrocarbon potential of the Maastrichtian-Paleocene Araromi Formation, eastern Dahomey (Benin) Basin, southwestern Nigeria

   • Oladotun Afolabi Oluwajana
   • Abraham Olatunji Opatola
   • Oladipo Omoniyi Oluwajana

   Original Paper-Exploration Geology Open access 26 August 2021 Pages: 3917 - 3934

   

4. Geomechanical model and wellbore stability analysis utilizing acoustic impedance and reflection coefficient in a carbonate reservoir

   • Hassan Bagheri
   • Abbas Ayatizadeh Tanha
   • Ehsan Larki

   Original Paper-Exploration Engineering Open access 15 September 2021 Pages: 3935 - 3961

   

5. Geophysical assessment and hydrocarbon potential of the Cenomanian Bahariya reservoir in the Abu Gharadig Field, Western Desert, Egypt

   • Mohammad Abdelfattah Sarhan

   Original Paper-Exploration Geophysics Open access 15 September 2021 Pages: 3963 - 3993

   

6. Characterization of reservoir sands using 3D seismic attributes in the coastal swamp area of Niger Delta Basin

   • Oluwatoyin Khadijat Olaleye
   • Pius Adekunle Enikanselu
   • Michael Ayuk Ayuk

   Original Paper-Exploration Geophysics Open access 12 September 2021 Pages: 3995 - 4004

   

7. Characterization of flow units, rock and pore types for Mishrif Reservoir in West Qurna oilfield, Southern Iraq by using lithofacies data

   • Ahmed N. Al-Dujaili
   • Mehdi Shabani
   • Mohammed S. AL-Jawad

   Original Paper-Exploration Engineering Open access 17 September 2021 Pages: 4005 - 4018

   

8. Enhanced aquathermolysis of extra-heavy oil by application of transition metal oxides submicro-particles in relation to steam injection processes

   • Xian Zhang
   • Hongchang Che
   • Yongjian Liu

   Original Paper-Production Engineering Open access 16 September 2021 Pages: 4019 - 4028

   

9. Experimental approach for assessing filter-cake removability derived from reservoir drill-in fluids

   • Asad Elmgerbi
   • Gerhard Thonhauser
   • Ante Borovina

   Original Paper-Production Engineering Open access 08 September 2021 Pages: 4029 - 4045

   

10. Wellbore instability management using geomechanical modeling and wellbore stability analysis for Zubair shale formation in Southern Iraq

    • Raed H. Allawi
    • Mohammed S. Al-Jawad

    Review Paper-Exploration Engineering Open access 07 September 2021 Pages: 4047 - 4062

    

11. Design and construction of test facility for evaluation of swell packers in cased and open holes

    • Tasneem Pervez
    • Sayyad Zahid Qamar
    • Moosa Al Kharusi

    Original Paper-Production Engineering Open access 07 September 2021 Pages: 4063 - 4073

    

12. Prediction of gas pressure in thin coal seams in the Qinglong Coal Mine in Guizhou Province, China

    • Jian Zhang
    • Yongqiang Zhang
    • Xiaobin Wen

    Original Paper-Production Geology Open access 02 September 2021 Pages: 4075 - 4086

    

13. Experimental study on percolation mechanism and displacement characteristics of cold recovery in offshore heavy oil field

    • Ying-xian Liu
    • Jie Tan
    • Song-ru Mou

    Review Paper-Production Engineering Open access 05 September 2021 Pages: 4087 - 4115

    

14. Improving heavy oil production rates in THAI process using wells configured in a staggered line drive (SLD) instead of in a direct line drive (DLD) configuration: detailed simulation investigations

    • Muhammad Rabiu Ado

    Original Paper-Production Engineering Open access 26 August 2021 Pages: 4117 - 4130

    

15. Experimental study on waterflooding development of low-amplitude reservoir with big bottom water

    • Yanlai Li
    • Jie Tan
    • Dongdong Yang

    Review Paper-: Production Engineering Open access 04 September 2021 Pages: 4131 - 4146

    

16. Understanding the mobilised oil drainage dynamics inside laboratory-scale and field-scale reservoirs for more accurate THAI process design and operation procedures

    • Muhammad Rabiu Ado

    Original Paper-Production Engineering Open access 12 September 2021 Pages: 4147 - 4162

    

17. Experimental study on the mechanism and development effect of multi-gas assisted steam huff and puff process in the offshore heavy oil reservoirs

    • Jie Fan
    • Zuqing He
    • Huanle Liu

    Original Paper-Production Engineering Open access 07 September 2021 Pages: 4163 - 4174

    

18. The research on the operation mode and parameter selection method of large-scale water injection pipeline network

    • Yan Ruan
    • Huan Liu
    • Jiaona Chen

    Original Paper-Exploration Engineering Open access 08 September 2021 Pages: 4175 - 4184