Research

The department has adequate research facilities for postgraduate students and faculty. The department’s vision encompasses research as a vital tool that actively contributes to academia and industry. In the same perspective department works in close collaboration with the industry in various research areas that include:

  1. Reservoir Engineering
  2. Production Engineering
  3. Drilling Engineering
  4. Enhanced Oil Recovery
  5. Well Testing
  6. Reservoir Simulation

The Department also organizes seminars, workshops and extension lectures on technologically challenging issues of national and international importance related to Petroleum & Gas Engineering, for enlightenment and research orientation of students and faculty.

Noteworthy Publications by Faculty Members

  • Kirmani, F. U. D., Raza, A., Gholami, R., Haidar, M. Z. & Fareed, C. S. Analyzing the effect of steam quality and injection temperature on the performance of steam flooding. Energy Geosci. 2, 83–86 (2021)
  • Gholami, R., Raza, A., Rabiei, M., Fakhari, N., Balasubramaniam, P., Rasouli, V. & Nagarajan, R. An approach to improve wellbore stability in active shale formations using nanomaterials. Petroleum 7, 24–32 (2021)
  • Khan, M., Raza, A., Zahoor, M. K. & Gholami, R. Feasibility of miscible CO2 flooding in hydrocarbon reservoirs with different crude oil compositions. J. Pet. Explor. Prod. Technol. 10, 2575–2585 (2020)
  • Muneer, R., Rehan Hashmet, M. & Pourafshary, P. Fine Migration Control in Sandstones: Surface Force Analysis and Application of DLVO Theory. ACS Omega 5, 31624–31639 (2020)
  • Haris, M., Hou, M. Z., Feng, W., Luo, J., Zahoor, M. K. & Liao, J. Investigative coupled thermo-hydro-mechanical modelling approach for geothermal heat extraction through multistage hydraulic fracturing from hot geothermal sedimentary systems. Energies 13, 3504 (2020)
  • Guan, O. S., Gholami, R., Raza, A., Rabiei, M., Fakhari, N., Rasouli, V. & Nabinezhad, O. A nano-particle based approach to improve filtration control of water based muds under high pressure high temperature conditions. Petroleum 6, 43–52 (2020)
  • Raza, A., Gholami, R. & Sarmadivaleh, M. Feasibility of limestone reservoirs as a carbon dioxide storage site: An experimental study. Am. Assoc. Pet. Geol. Bull. 104, 83–96 (2020)
  • Bhatti, A. A., Ismail, A., Raza, A., Gholami, R., Rezaee, R., Nagarajan, R. & Saffou, E. Permeability prediction using hydraulic flow units and electrofacies analysis. Energy Geosci. 1, 81–91 (2020)
  • Rasheed, Z., Raza, A., Gholami, R., Rabiei, M., Ismail, A. & Rasouli, V. A numerical study to assess the effect of heterogeneity on CO2 storage potential of saline aquifers. Energy Geosci. 1, 20–27 (2020)
  • Shi, W., Wang, X., Guo, M., Shi, Y., Feng, A., Liang, R. & Raza, A. Water use for shale gas development in China’s Fuling shale gas field. J. Clean. Prod. 256, 120680 (2020)
  • Saffou, E., Raza, A., Gholami, R., Croukamp, L., Elingou, W. R., van Bever Donker, J., Opuwari, M., Manzi, M. S. D. & Durrheim, R. J. Geomechanical characterization of CO2 storage sites: A case study from a nearly depleted gas field in the Bredasdorp Basin, South Africa. J. Nat. Gas Sci. Eng. 81, 103446 (2020)
  • Ismail, A., Raza, A., Gholami, R. & Rezaee, R. Reservoir characterization for sweet spot detection using color transformation overlay scheme. J. Pet. Explor. Prod. Technol. 10, 2313–2334 (2020)
  • Umar, B. A., Gholami, R., Raza, A., Downey, W. S., Sarmadivaleh, M., Shah, A. A. & Nayak, P. A Study on the Surface Wettability of Clastic Rocks with Potential Application for CO2 Storage Sites. Nat. Resour. Res. 29, 2051–2061 (2020)
  • Raza, A., Gholami, R., Meiyu, G., Rasouli, V., Bhatti, A. A. & Rezaee, R. A review on the natural gas potential of Pakistan for the transition to a low-carbon future. Energy Sources, Part A: Recovery, Utilization and Environmental Effects vol. 41 1149–1159 (2019)
  • Raza, A., Gholami, R., Rezaee, R., Rasouli, V. & Rabiei, M. Significant aspects of carbon capture and storage – A review. Petroleum vol. 5 335–340 (2019)
  • Bhatti, A. A., Raza, A., Mahmood, S. M. & Gholami, R. Assessing the application of miscible CO 2 flooding in oil reservoirs: a case study from Pakistan. J. Pet. Explor. Prod. Technol. 9, 685–701 (2019)
  • Zahoor, M. K., Khan, B. & Akhtar, J. Impact of vertical permeability on displacement process during water and water alternating gas injection methods. J. Fac. Eng. Technol. 25, xx–xx (2018)
  • Raza, A., Gholami, R., Rezaee, R., Rasouli, V., Bhatti, A. A. & Bing, C. H. Suitability of depleted gas reservoirs for geological CO2 storage: A simulation study. Greenh. Gases Sci. Technol. 8, 876–897 (2018)
  • Raza, A., Meiyu, G., Gholami, R., Rezaee, R., Rasouli, V., Sarmadivaleh, M. & Bhatti, A. A. Shale gas: A solution for energy crisis and lower CO2 emission in Pakistan. Energy Sources, Part A: Recovery, Utilization and Environmental Effects vol. 40 1647–1656 (2018)
  • Zahoor, M. K., Ijaz, W. & Jehanzaib, H. Fluid dynamics in coal bed methane reservoir and its modelling while including the effect of fracture permeability and matrix-fracture flow coefficient. J. Fac. Eng. Technol. 25, xx–xx (2018)
  • Raza, A., Gholami, R., Rezaee, R., Bing, C. H., Nagarajan, R. & Hamid, M. A. CO2 storage in depleted gas reservoirs: A study on the effect of residual gas saturation. Petroleum 4, 95–107 (2018)
  • Raza, A., Gholami, R., Rezaee, R., Bing, C. H., Nagaranjan, R. & Hamid, M. A. Preliminary assessments of CO2 storage in carbonate formations: A case study from Malaysia. J. Geophys. Eng. 14, 533–554 (2017)
  • Raza, A., Gholami, R., Rezaee, R., Bing, C. H., Nagarajan, R. & Hamid, M. A. Assessment of CO2 residual trapping in depleted reservoirs used for geosequestration. J. Nat. Gas Sci. Eng. 43, 137–155 (2017)
  • Raza, A., Gholami, R., Rezaee, R., Bing, C. H., Nagarajan, R. & Hamid, M. A. CO2 storage in heterogeneous aquifer: A study on the effect of temperature and mineral precipitation. in IOP Conference Series: Materials Science and Engineering vol. 206 012002 (Institute of Physics Publishing, 2017)
  • Raza, A., Gholami, R., Rezaee, R., Bing, C. H., Nagarajan, R. & Hamid, M. A. Preliminary assessment of CO2 injectivity in carbonate storage sites. Petroleum 3, 144–154 (2017)
  • Raza, A., Gholami, R., Rezaee, R., Bing, C. H., Nagarajan, R. & Hamid, M. A. Well selection in depleted oil and gas fields for a safe CO2 storage practice: A case study from Malaysia. Petroleum 3, 167–177 (2017)
  • Nasr, N. H., Raza, A., Mahmood, S. M. & Hematpour, H. Comparison of permeability correlations for different rock fabric. J. Eng. App. Sci. 12, 1853 – 1858 (2017)
  • Raza, A., Rezaee, R., Gholami, R., Bing, C. H., Nagarajan, R. & Hamid, M. A. A screening criterion for selection of suitable CO2 storage sites. Journal of Natural Gas Science and Engineering vol. 28 317–327 (2016)
  • Raza, A., Gholami, R., Sarmadivaleh, M., Tarom, N., Rezaee, R., Bing, C. H., Nagarajan, R., Hamid, M. A. & Elochukwu, H. Integrity analysis of CO2 storage sites concerning geochemical-geomechanical interactions in saline aquifers. J. Nat. Gas Sci. Eng. 36, 224–240 (2016)
  • Raza, A., Rezaee, R., Bing, C. H., Gholami, R., Nagarajan, R. & Hamid, M. A. CO2 storage in heterogeneous aquifer: A study on the effect of injection rate and CaCO3 concentration. in IOP Conference Series: Materials Science and Engineering vol. 121 012023 (Institute of Physics Publishing, 2016)
  • Raza, A., Rezaee, R., Bing, C. H., Gholami, R., Hamid, M. A. & Nagarajan, R. Carbon dioxide storage in subsurface geologic medium: A review on capillary trapping mechanism. Egyptian Journal of Petroleum vol. 25 367–373 (2016)
  • Mehmood, F., Khan, A., Muneer, R., Latif, M. R. & Haris, M. Environmental concerns caused by drilling and production operations in petroleum industry (A case study). Sci.Int.(Lahore) 28, 4497–4499 (2016)
  • Khan, A. Fishing operations: A useful way of equipment recovery & cost mitigation. Sci.Int.(Lahore) 28, 4539-4540 (2016)
  • Raza, A., Rezaee, R., Gholami, R., Rasouli, V., Bing, C. H., Nagarajan, R. & Hamid, M. A. Injectivity and quantification of capillary trapping for CO2 storage: A review of influencing parameters. J. Nat. Gas Sci. Eng. 26, 510–517 (2015)
  • Raza, A., Bing, C. H., Nagarajan, R. & Hamid, M. A. Experimental investigation on sandstone rock permeability of Pakistan gas fields. in IOP Conference Series: Materials Science and Engineering vol. 78 012007 (Institute of Physics Publishing, 2015)
  • Zahoor, M. K., Mehmood, F., Akhtar, J., Muneer, R. & Latif, R. Factors causing wettability variations in reservoirs and their effect on flow effecting parameters. J. Pakistan Inst. Chem. Eng. 43, 149–156 (2015)
  • Muneer, R., Zahoor, M. K., Mehmood, F., Khan, A. & Latif, M. R. Directional well planning: Effect of kick-off point on build-up rate. Sci.Int.(Lahore) 27, 6073–6075 (2015)
  • Zahoor, M. K. Comparative analysis of relative permeability models with reference to extreme saturation limit and its influence on reservoir performance prediction (Analisis perbandingan model ketelusan bandingan dengan merujuk kepada had tepu melampau dan pengaruhnya terhadap jangkaan prestasi takungan). Sains Malaysiana vol. 44 (2015)
  • Khan, A. & Raza, M. T. Coiled tubing acidizing: An innovative well intervention for production optimization. International Journal of Engineering Research & Technology vol. 4 (2015)
  • Zahoor, M. K., Mehmood, F., Saqib, S., Abu Bakar, M. Z., Majeed, Y., Muneer, R., Mushtaq, M., Mehmood, S. H. & Khan, A. Revisiting the effect of reservoir parameters: Permeability , skin and thickness on flowrate and productivity of a well. Pak. J. Sci. 66, 117–120 (2014)
  • Bakar, M. Z. A., Iqbal, M. M., Majeed, Y., Zahoor, M. K., Fowell, R. Reduced propeller speed effects on LCPC rock abrasivity test. Pak. J. Sci. 66, 25–28 (2014)
  • Sohail, G., Aadil, N., Ismail, A. & Bhatti, A. A. Estimation of engineering properties of Khewra sandstone utilizing wire-line logs and seismic data of Fortabbas-1 and Bijnot-1 wells, Punjab platform Pakistan. J. Pakistan Inst. Chem. Eng. 42, 107-112 (2014)
  • Ahmad, M. F., Haydar, S., Bhatti, A. A. & Bari, A. J. Application of artificial neural network for the prediction of biosorption capacity of immobilized Bacillus subtilis for the removal of cadmium ions from aqueous solution. Biochem. Eng. J. 84, 83–90 (2014)
  • Zahoor, M. K. & Mehmood, F. Designing of hydraulic fracture job and performance analysis of extremely low permeability oil reservoirs. Proc. Pakistan Acad. Sci. 51, 1-8 (2014)
  • Abu Bakar, M. Z., Tariq, S. M., Hayat, M. B., Zahoor, M. K. & Khan, M. U. Influence of geological discontinuities upon fragmentation by blasting. Pak. J. Sci. 65 414-419 (2013)
  • Zahoor, M. K. & Derahman, M. N. Developed correlation to estimate the Malaysian crude oil density and viscosity. Sci.Int.(Lahore) 25 317-318 (2013)
  • Zahoor, M. K. & Derahman, M. N. New approach for improved history matching while incorporating wettability variations in a sandstone reservoir-Field implementation. J. Pet. Sci. Eng. 104, 27–37 (2013)
  • Zahoor, M. K. & Mehmood, F. Hydraulic fracture job design and developing a SMART software for its optimized designing and evaluating reservoir performance. Pak. J. Sci. 65, 55-57 (2013)
  • Zahoor, M. K., Derahman, M. N. & Yunan, M. H. Computational calculation of gas and water properties: Part 1. Pet. Sci. Technol. 31, 712–720 (2013)
  • Zahoor, M. K., Derahman, M. N., Yunan, M. H. & Chaudhry, A. U. Computational calculation of gas and water properties: Part 2. Pet. Sci. Technol. 31, 783–790 (2013)
  • Zahoor, M. K., & Haris, M. Simulation study of tertiary gas injection process in water-wet naturally fractured reservoirs with slab type matrix blocks. Proc. Pakistan Acad. Sci. 50 13-19 (2013)
  • Aadil, N., Ismail, S., Bhatti, A. A. & Bakar, M. Z. A. Provenance & tectonic setting of Northland Allochthon Rocks, North Island, New Zealand using geochemical analysis. Pak. J. Sci. 65, 324–329 (2013)
  • Bhatti, A. A., Mahmood, S. M. & Amjad, B. Effect of stratification on segregation in carbon dioxide miscible flooding in a water-flooded oil reservoir. Pakistan J. Eng. App. Sci. 13, 29-36 (2013)
  • Bhatti, A. A., Khan, A. S. & Mahmood, S. M. Pressure transient response and compositional modeling of gas condensate reservoirs. Pak. J. Sci. 65, 138-141 (2013)
  • Zahoor, M. K. Parallel data generation for efficient data prediction and matching for production wells. Pak. J. Sci. 65, 119-123 (2013)
  • Haris, M., Zahoor, M. K., Khan, M. S., Abu Bakar, M. Z., Iqbal, M. M. & Majeed, Y. Underground water contamination by drilling mud. Pak. J. Nutr. 12, 101-102 (2013)
  • Zahoor, M. K. & Haris, M. Parametric consideration while designing wells for optimized production. Pak. J. Nutr. 12, 185-187 (2013)
  • Zahoor, M. K. & Haris, M. Naturally fractured reservoirs – Yet an unsolved mystery. Proc. Pakistan Acad. Sci. 50, 109-114 (2013)
  • Zahoor, M. K., Akhtar, J. & Haris, M. Phase behaviour and compositional analysis of hydrocarbons part 2: algorithm development and case studies. J. Pakistan Inst. Chem. Eng. 41, 7-12 (2013)
  • Zahoor, M. K., Akhtar, J. & Haris, M. Phase behaviour and compositional analysis of hydrocarbons part 1: methodologies and preliminary implementation. J. Pakistan Inst. Chem. Eng. 41, 1-6 (2012)
  • Zahoor, M. K. & Derahman, M. N. Investigating the influence of pressure and temperature on Malaysian crude oil density and viscosity for improved recovery. J. Pakistan Inst. Chem. Eng. 40, 79-81 (2012)
  • Haris, M., Zahoor, M. K., Khan, M. S. & Akhtar, J. Carbon dioxide sequestration in geological sources: A useful way to mitigate global warming. J. Pakistan Inst. Chem. Eng. 40, 83-86 (2012)
  • Zahoor, M. K. & Haris, M. Modeling and its consequences of naturally fractured reservoirs. Sci.Int.(Lahore) 24, 257-259 (2012)
  • Khan, M. S., Bhatti, A. A., Gillani, S. T. A., Qadri, M. A. & Raza, A. Estimation of porosity of khewra sandstone of Cambrian age by using helium porosimeter and its application in reservoir evaluation. Pakistan J. Eng. App. Sci. 11, 30-33 (2012)
  • Arif, M., Bhatti, A. A., Khan, A. S. & Haider, S. A. An alternative approach for well test analysis and production performance in tight gas reservoirs considering the stress dependent permeability. SPE 163127-MS presented at SPE/PAPG Annual Technical Conference, Islamabad, Pakistan, Dec. 2012
  • Hashmet, M. R., Tan, I. M., Arif, M., Raza, A., Ali, M. & Bashir, A. Production optimization using nodal analysis – A case study. presented at 2nd International Conference on Integrated Petroleum Engineering and Geosciences, Kuala Lumpur, Malaysia, Jun. 12-14, 2012
  • Hussain, F., Cinar, Y. & Bedrikovetsky, P. Comparison of methods for drainage relative permeability estimation from displacement tests. SPE 129678-MS presented at SPE Improved Oil Recovery Symposium, Tulsa, Oklahoma, USA, Apr. 24-28, 2010
  • Zahid, S., Bhatti, A. A., Khan, H. A. & Ahmed, T. Development of unconventional gas resources: Simulation perspective. SPE 107053-MS presented at SPE Production and Operations Symposium, Oklahoma City, Oklahoma, U.S.A., Mar. 31-Apr. 3, 2007
  • Khan, A. S. Rheology of high molecular weight water soluble polymers-II: Viscosity. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 15, 91 (2004)
  • Bhatti, A. A. & Abrishami, Y. Accuracy of Peng-Robinson equation of state for the volumetric prediction of hydrocarbon liquids. presented at SPE-PAPG Annual Technical Conference, Islamabad, Pakistan, Nov. 9-10, 2000
  • Mahmood, S. M. & Olsen, D. K. Recent advances in laboratory automation programming. SPE 28231-MS presented at SPE Petroleum Computer Conference, Dallas, Texas, USA, Jul. 31–Aug. 3, 1994
  • Mahmood, S. M. & Olsen, D. K. The description and Lab VIEW 2 executable code of a general purpose petroleum laboratory automation program. US DoE Report NIPER-669 (Aug. 1993)
  • Sarathi, P. S., Olsen, D. K., Mahmood, S. M. & Ramzel, E. B. Evaluation of NIPER thermal EOR research, state of-the-art and research needs. US DoE Report NIPER-675 (Apr. 1993)
  • Mahmood, S. M., Sarathi, P. S., Olsen, D. K. & Ramzel, E. B. Laboratory evaluation of surfactants as steam diverters. US DoE Report NIPER-669 presented at US DoE NIPER Symposium on Field Application of Foams for Oil Production, Bakersfield, California, Feb. 1-12, 1993
  • Olsen, D. K., Sarathi, P. S., Mahmood, S. M. & Ramzel, E. B. & Roark, S. D. Results of Task 52 Research on light oil steam floods. published in Supporting Technology for Enhanced Oil Recovery, EOR Thermal Processes Report IV-8, DoE Report DoE/BC-93/3/SP (1993)
  • Olsen, D. K., Taylor, E. C. & Mahmood, S. M. Feasibility study of heavy oil recovery – Production, marketing, transportation and refining constraints to increasing heavy oil recovery in Alaska. US DoE Report NIPER-610 (Oct. 1992)
  • Olsen, D. K., Mahmood, S. M., Sarathi, P. S. & Ramzel, E. B. Operating guide and specifications for NIPER steam flood laboratory. US DoE Report NIPER-603 (Aug. 1992)
  • Olsen, D. K., Sarathi, P. S., Mahmood, S. M., Ramzel, E. B. & Roark, S. D. Results of Task 52 Research on light oil steam flooding. US DoE Report NIPER-605 (Report for Annex IV-Task 52) (Jul. 1992)
  • Mahmood, S. M. & Olsen, D. K. General purpose automation programming: A case study on using a graphic language. US DoE Report NIPER-596 (Jun. 1992)
  • Olsen, D. K., Sarathi, P. S., Mahmood, S. M., Ramzel, E. B. & Roark, S. D. Light oil steam flooding: A laboratory study of oil recovery from oil-wet and water-wet porous media from a 2-D physical model. SPE 23692-MS presented at SPE 11th Latin American Petroleum Engineering Conference, Caracas, Venezuela, Mar. 5–8, 1992
  • Mahmood, S. M., Olsen, D. K. & Ramzel, E. B. Evaluation of surfactants as steam diverters/mobility control agents in light oil steam floods: Effect of oil composition, rates and experimental conditions. US DoE Report NIPER-554, Step. 1991. NTIS Order No. DE92001014 (Dec. 1991)
  • Mahmood, S. M., Maerefat, N. L. & Chang, M. M. Laboratory measurements of electrical resistivity at reservoir conditions. SPE-18179-PA. SPE Form. Eval. 6, 291-300 (1991)
  • Mahmood, S. M., Olsen, D. K. & Ramzel, E. B. Sensitivity of steam-foam surfactants to oil, salt and experimental conditions. presented at 65th Colloid and Surface Science Symposium of the American Chemical Society, Stillwater, Oklahoma, USA, Jun. 17–19, 1991
  • Tomutsa, L., Doughty, D., Mahmood, S. M., Brinkmeyer, A. & Madden, M. Imaging techniques applied to the study of fluids in porous media. US DoE Report NIPER-485, Aug. 1990. NTIS Order No. DE91002215 (Jan. 1991)
  • Khan, A. S. & Ali, M. Rheology of high molecular weight water soluble polymers-II: Viscosity. Research Journal of University of Engineering and Technology, Lahore-Pakistan. (1991)
  • Olsen, D. K., Sarathi, P. S., Mahmood, S. M. & Ramzel, E. B. Thermal processes for light oil recovery. US DoE Report NIPER-515 (Dec. 1990)
  • Tomutsa, L., Mahmood, S. M., Brinkmeyer, A. & Honarpour, M. Application of integrated pore-to-core image analysis to study distribution in reservoir rocks. SPE 20478-MS presented at SPE Annual Technical Conference and Exhibition, New Orleans, Louisiana, USA, Sep. 23-26, 1990
  • Mahmood, S. M., Doughty, D., Tomutsa, L. & Honarpour, M. M. Pore-level fluid imaging using high resolution nuclear magnetic resonance imaging and thin-slab micro models. SCA 9024 presented at 4th Annual Technical Conference of the Society of Core Analysts, Dallas, Texas, USA, Aug. 14-16, 1990
  • Mahmood, S. M. Fluid flow behavior through rock-slab micro models in relation to other micro models. US DoE Report NIPER-448 NTIS Order No. DE90000244 (Jun. 1990)
  • Khan, A. S. & Ali, M. Flow of non-Newtonian fluids through porous media. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 3, 96 (1989)
  • Khan, A. S. & Ali, M. Rheology of high molecular weight water soluble polymers-I. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 3, 163 (1989)
  • Khan, A. S., Aqil, M. R. & Tayyab, M. Polymer flooding technique for secondary production of oil from a reservoir. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 3 (1989)
  • Khan, A. S. & Ali, A. On the primary production of oil. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 3 (1989)
  • Maloney, D. R., Mahmood, S. M. & Honarpour, M. M. The effects of viscous forces on three-phase relative permeability. US DoE Report NIPER-392, NTIS Order No. DE89000737 (Apr. 1989)
  • Mahmood, S. M., Mearefat, N. L. & Chang, M. M., Laboratory measurements of electrical resistivity at reservoir conditions. SPE 18179-MS presented at 63rd SPE Annual Technical Conference and Exhibition, Houston, Texas, USA, Oct. 2-5, 1988
  • Mahmood, S. M. & Mearefat, N. L. New techniques of pore-scale visualization of fluids in porous media: The effect of pore structure on fluids distribution. US DoE Report NIPER-372, NTIS Order No. DE89000731 (Sep. 1988)
  • Honarpour, M. & Mahmood, S. M. Relative-permeability measurements: An overview. SPE 18565-PA. J. Pet. Technol. 40, 963-966 (1988)
  • Khan, A. S., Aqil, M. R. & Tayyab, M. Polymer useful for secondary production of oil. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 2 (1988)
  • Khan, A. S. & Ali, M. Rheology of high molecular weight water soluble polymers-III: Viscosity. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 2, 82 (1988)
  • Khan, A. S. Important consideration in polymer flooding. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 1, (1987)
  • Khan, A. S. Pulse testing for research description. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 1, (1987)
  • Khan, A. S. Repeat formation tester. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 1, (1987)
  • Mahmood, S. M. & Brigham, W. E. Two-dimensional displacement of oil by gas and surfactant solution under foaming condition. No. SUPRI-TR-58, Stanford U. Petroleum Inst., Stanford, California, USA (1987)
  • Khan, A. S. Adsorption, permeability reduction, retention, and inaccessibility of polymer in porous media. Research Journal of University of Engineering and Technology, Lahore-Pakistan. 1, (1986)
  • Khan, A. S. & Ahmed, M. Investigation into the truncation error of finite difference solution of the diffusivity equation. Mehran University Research Journal of Engineering and Technology, Jamshoro-Pakistan. 5, (1986)
  • Mahmood, S. M., Tariq, S. M. & Brigham, W. E. A model for prediction of recovery and pressure history for 2-D displacement of oil through porous media by gas/surfactant. SPE 15076-MS presented at 56th California Regional Meeting, Oakland, California, USA, Apr. 2-4, 1986
  • Mahmood, S. M., Castanier, L. M. & Brigham, W. E. An approximate model for 2-D displacement of oil by foam. Proceedings of IEA Collaborative Project on EOR Meeting, Tokyo, Japan, Oct. 7-9, 1985
  • Khan, A. S. & Ahmed, M. Sensitivity analysis of oil reservoir performance. The Pakistan Engineer. 2, 42 (1983)
  • Khan, A. S. & Ahmed, M. Prediction of reservoir performance using numerical methods. The Pakistan Engineering. 33, 1-3 (1983)
  • Mahmood, S. M., Owete, O. S., Al-Khafaji, A. & Wang, F. P. Improvement of steam injection through the use of foaming additives. Proceedings of Heavy Oil and West Coast Contractors EOR Meeting, (U1-U16) (1981)
  • Khan, A. S. & Ahmed, M. Stability/ convergence criterion of non-linear partial differential equation. Mehran University Research Journal of Engineering and Technology, Jamshoro-Pakistan. 7, (1980)
  • Khan, A. S. Comparison of algorithms to calculate pressure derivative in well test analysis. Research Journal of University of Engineering and Technology, Lahore-Pakistan.