... trajectory torque packer annular pressure drilling technology erd well adit gupta drilling fluids and materials pipe inhibition well control drilling fluid management & disposal identifying best technology extended reach drilling Introduction As we drill into deeper harsh areas...

...) is an economical and efficient production method which is widely used in oil and gas industry (Adit Gupta. 2006; Zhou, S.W. and J. Zhang, 2002) [1, 2], and the schematic overview of the conventional ERW is shown in Fig.1. The longer high deviated section length of ERW often means larger reservoir contact...

... envisaged was 15 m/day or 400 m month whereas the actual progress achieved was average of 86 m / month and a maximum of 156 m / month. The TBM could bore only 2.86 km and finally abandoned giving preference to conventional methods. The project was finally commissioned in January, 2007 (Gupta et. al 2005...

... Drilling Technology to Drill Extended Reach Wells” , F.M. Allen , G. Conran , IADC/SPE Paper #39327 Presented Dallas, Texas 3–6 March 1998 Adit Gupta , "Planning and Identifying Technologies for ERD Wells” , SPE/IADC Paper # 102116, Indian Drilling Technology Conference...

... r v e y a c c e s s i s g o v e r n e d b y h o l e a c c e s s , b e t h e y d r i l l h o l e s o r t u n n e l s , drives, shafts or adits. 2. The time frame for information extraction from the surveys and decision making is often significantly shorter in the mine environment. 3. The desired...

... water seepage in the vicinity. Artificial cavities in the form of open pits, chambers, adits and tunnels are also available as a result of mining and made for shelter/preservation purposes. The shape of ~ch cavities are generally rectangular or D-shaped. The chambers are 6-8 m in height while the adits...

.... Fig.5 shows the projected location of the slump feature as indicated by its presence in the two drifts. 3 POWER TUNNEL The 6.5 km long power tunnel waS on the critical path for completion according to the construction schedule and hence an intermediate adit was provided to yield two additional faces...

... editing anderson noise high amplitude threshold value different time window amplitude geophysics signal value autanatic editing Computer-Aided Editing of Seismic Data S. K. Pokhriyai: A. Nautiyal, and 0. P Gupta, Oil cfi Natural Gas Commission, India SUMMARY Raw geophysical seismic data...

..., Louisiana | SPE-35102-MS | https://doi.org/10.2118/35102-MS 5- Adit Gupta : Planning and Identifying Best Technologies for ERD Wells | SPE/IADC Indian Drilling Technology Conference and Exhibition , 16-18 October 2006 , Mumbai, India | SPE-102116-MS | https://doi.org/10.2118/102116...

... and permeability prediction using flow-zone indicator with an application to Berkine Basin (Algerian Sahara) . Society of Exploration Geophysicists . H. Cheng , A. Kharghorla , Z. He , A. Datta-Gupta , "Fast History Matching of Finite-Difference Models Using Streamline-Derived...

... least norm theory to analysis the failure in Ensemble data assimilation method that is based on possibility theory. Due to our work, spurious correlation and filter deverge in EnKF is similar with the ill-posed problem in least norm theory. In adition, it also behaves like a local minimum due to the MSE...

... support and excavation techniques for the three cases. No ~lirect comparison. of the three cases is given. . -r r l ~lm J' t " .. ~ ]jl'11'P ;1 r Srinivasulu and Gupta. India present results from automated convergence measurements "in coal mines. They were able to develop criteria of warning limits based...