1. Sedimentary organic matter as a proficient tool for the palaeoenvironmental and palaeodepositional settings on Gondwana coal deposits

   • Neha Aggarwal

   Review Paper-Exploration Geology Open access 22 October 2021 Pages: 257 - 278

   

2. Cretaceous–Quaternary seismic stratigraphy of the Tanga offshore Basin in Tanzania and its petroleum potential

   • Benatus Norbert Mvile
   • Emily Barnabas Kiswaka
   • Elisante Elisaimon Mshiu

   Original Paper-Exploration Geophysics Open access 01 November 2021 Pages: 279 - 298

   

3. Determination of clay minerals using gamma ray spectroscopy for the Zubair Formation in Southern Iraq

   • Methaq K. Al-Jafar
   • Mohanad H. Al-Jaberi

   Review Paper-Exploration Geology Open access 06 December 2021 Pages: 299 - 306

   

4. Biomarkers, stable carbon isotope, and trace element distribution of source rocks in the Orange Basin, South Africa: implications for paleoenvironmental reconstruction, provenance, and tectonic setting

   • Nura Abdulmumini Yelwa
   • Khairul Azlan Mustapha
   • Azharuddin Abd Aziz

   Original Paper-Exploration Geology Open access 27 November 2021 Pages: 307 - 339

   

5. Energy storage systems for drilling rigs

   • Evgeniy Chupin
   • Konstantin Frolov
   • Oleg Zhdaneev

   Original Paper-Production Engineering Open access 29 December 2021 Pages: 341 - 350

   

6. Optimization of hydraulic fracturing treatment in tight sand reservoir of lower indus basin: an integrated approach

   • Faizan Ali
   • Muhammad Hassaan Chaudhry
   • Qazi Ismail Ahmed

   Original Paper-Production Engineering Open access 29 December 2021 Pages: 351 - 364

   

7. A review of the various treatments of oil-based drilling fluids filter cakes

   • Osama Siddig
   • Ahmed Abdulhamid Mahmoud
   • Salaheldin Elkatatny

   Review Paper-Production Engineering Open access 22 December 2021 Pages: 365 - 381

   

8. Advance artificial time series forecasting model for oil production using neuro fuzzy-based slime mould algorithm

   • Ayman Mutahar AlRassas
   • Mohammed A. A. Al-qaness
   • Mohamed Abd Elaziz

   Original Paper-Production Engineering Open access 11 December 2021 Pages: 383 - 395

   

9. Dynamic production characteristics and effect analysis of combined gas production well of coalbed methane and tight gas

   • Cheng Leli
   • Zhao Shaoze
   • Xiong Ting

   Original Paper-Production Engineering Open access 12 November 2021 Pages: 397 - 407

   

10. Influence of reservoir lithology on porous flow resistance of gas-bearing tight oil reservoirs and production forecast

    • Yuan Rao
    • Zhengming Yang
    • Haibo Li

    Original Paper-Production Engineering Open access 08 November 2021 Pages: 409 - 419

    

11. Use of two vertical injectors in place of a horizontal injector to improve the efficiency and stability of THAI in situ combustion process for producing heavy oils

    • Muhammad Rabiu Ado

    Original Paper-Production Engineering Open access 30 October 2021 Pages: 421 - 435

    

12. Optimisation of reaction parameters for a novel polymeric additives as flow improvers of crude oil using response surface methodology

    • Ibrahim Elganidi
    • Basem Elarbe
    • Norhayati Abdullah

    Original Paper-Production Engineering Open access 29 October 2021 Pages: 437 - 449

    

13. Study on gelation, temperature resistance and micromorphology of modified nano-ZrO₂ crosslinked hydroxypropyl guar gum

    • Yang Yang
    • Chen Qi
    • Chen Liang

    Original Paper-Exploration Engineering Open access 23 November 2021 Pages: 451 - 459

    

14. Insight into Debye Hückel length (κ⁻¹): smart gravimetric and swelling techniques reveals discrepancy of diffuse double layer theory at high ionic concentrations

    • Talal AL-Bazali

    Original Paper-Exploration Geophysics Open access 20 November 2021 Pages: 461 - 471

    

15. Tight oil reservoir production characteristics developed by CO₂ huff ‘n’ puff under well pattern conditions

    • Zhizeng Xia
    • Xuewu Wang
    • Weiwei Ren

    Original Paper-Production Engineering Open access 09 January 2022 Pages: 473 - 484

    

16. Influence of alkyl chain length in ionic liquid based drilling mud for rheology modification: a review

    • Asif Zamir
    • Khaled A. Elraies
    • Imtiaz Ali

    Review Paper-Exploration Engineering Open access 25 October 2021 Pages: 485 - 492

    

17. Polyelectrolyte–nanocomposite for enhanced oil recovery: influence of nanoparticle on rheology, oil recovery and formation damage

    • Akinleye O. Sowunmi
    • Vincent E. Efeovbokhan
    • Babalola A. Oni

    Original Paper-Production Engineering Open access 06 November 2021 Pages: 493 - 506

    

18. Prediction and analysis of annular pressure caused by temperature effect for HP/HT/HHS and water production gas wells in Sichuan Basin

    • Cao Pu

    Original Paper-Production Engineering Open access 07 December 2021 Pages: 507 - 517

    

19. Correction to: Log-based rock compressibility estimation for Asmari carbonate formation

    • Rahman Ashena
    • Peter Behrenbruch
    • Ali Ghalambor

    Correction Open access 01 December 2021 Pages: 519 - 519