Page 341 - Fundamentals of Gas Shale Reservoirs
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REFERENCES    321
            TAbLE 14.15  Opportunities for increasing the ERR/TRR ratio

                            Barnett Shale       Eagle Ford gas window       Marcellus             Haynesville
            ERR/TRR,   F&DC,        Gas price,   F&DC,     Gas price,   F&DC,     Gas price,   F&DC,      Gas price,
            %          MMUS$/well   US$/Mcf   MMUS$/well   US$/Mcf   MMUS$/well   US$/Mcf    MMUS$/well   US$/Mcf
            75             1          3.1          6         6.5          3          4.0         6          4.7
                           2          5.1          7         7.2          4          5.0         7          5.4
                           3          7.1          8         8.3          5          6.0         8          6.1
                           4          9.0          9         9.0          6          7.0         9          7.0
                           5         10.5         10         10.0         7          8.3        10          7.5
                           6         12.0         11         10.6         8          9.8        11          8.2
                           7         16.0         12         11.0         9         10.5        12          9.0
            50             1          2.8          6         5.2          3          2.8         6          3.5
                           2          4.0          7         6.0          4          3.4         7          4.0
                           3          5.1          8         7.0          5          4.0         8          4.6
                           4          7.0          9         7.2          6          5.0         9          5.0
                           5          8.0         10         8.0          7          6.0        10          5.6
                           6          9.8         11         9.0          8          6.4        11          6.0
                           7         10.5         12         8.0          9          7.0        12          6.8
            25             1          2.1          6         4.2          3          1.8         6          2.8
                           2          3.1          7         5.0          4          2.1         7          3.0
                           3          4.1          8         5.5          5          2.8         8          3.4
                           4          5.0          9         6.0          6          3.0         9          3.9
                           5          6.0         10         6.2          7          3.8        10          4.1
                           6          7.0         11         7.0          8          4.0        11          4.7
                           7          8.0         12         7.5          9          4.4        12          5.0



            NOMENCLATURE                                         REFERENCES

            c                   Total compressibility, 1/psi     Abou‐sayed IS, Sorrell MA, Foster RA, Atweed EL, Youngblood
             t
            InvGauss (μ, λ)     Inverse Gaussian distribution with   DR. Haynesville Shale Development Program—From Vertical
                              mean μ and shape parameter λ.        to  Horizontal.  Paper  SPE  144425‐MS  presented  at  North
            k                 Matrix permeability, md              American Unconventional Gas Conference and Exhibition;
             m
            k                 Fracture permeability, md            January 1, 2011; Woodlands, TX; 2011.
             f
            L                 Characteristic length of a matrix block  Almadani HS.  A methodology to determine both the technically
            Logistic (α, β)     Logistic distribution with location   recoverable resource and the economically recoverable resource in
                              parameter α and scale parameter β.   an unconventional gas play [MS Thesis]. Texas A&M University,
            Loglogistic (γ, β, α)   Log‐logistic distribution with loca-  College Station, TX; 2010.
                              tion parameter γ, scale parameter β,   Berman A. The Haynesville Shale Sizzles with the Barnett Cools.
                              and shape parameter α.               World Oil Mag 2008;229 (9):18–22.
            n                   Number of flow dimensions,       Billa RJ, Mota JF, Schneider B. et  al. Drilling Performance
                              dimen sionless                       Improvement in the Haynesville Shale Play. Paper SPE 139842‐
            Pearson5 (α, β)     Pearson type V (or inverse gamma)   MS presented at SPE/IADC Drilling Conference and Exhibition;
                                                                   March 1, 2011; Amsterdam, the Netherlands; 2011.
                              distribution with shape parameter  α
                              and scale parameter β.             Bruner KR, Smosna R. A Comparative Study of the Mississippian
            P90                 Value for which there is at least a 90%   Barnett Shale, Fort  Worth Basin, and Devonian Marcellus
                                                                   Shale, Appalachian  Basin. U.S. Department  of  Energy:
                              probability that the value will equal or   Washington, DC; 2010.
                              exceed the estimate, indicated by the   Cheng Y, Wang Y, McVay DA, et al. Practical application of a prob-
                              90th percentile on a cumulative prob-  abilistic approach to estimate reserves using production decline
                              ability distribution plot. Similarly for   data. SPE Econ Manage 2010;2 (1):19–31.
                              P50 and P10.                       Chong KK, Grieser  WV, Passman  A. et  al.  A Completions
            r                 Wellbore radius                      Guide  Book  to Shale‐Play  Development:  A  Review  of
             w
            φ                 Wellbore raporosity                  Successful Approaches Towards Shale‐Play Stimulation in
            ω                 Storativity ratio, dimensionless     the Last Two Decades. Paper SPE‐133874‐MS presented at
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