Post on 03-Feb-2022
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2ORW-46
ORW-53
ORW-52ORW-50
ORW-49
ORW-37
ORW-36
MRAA Gas Zone Thickness in the Vicinity of the Bayou Corne Community
Napoleonville Salt Dome ProjectBayou Corne, Louisiana
Legend
!R Relief Well Location
Zone of Influence (ft)
Thickness of MRAA Gas Zone (ft)
±
500 0 500250 Feet
Poros ity = 0.25
Rec Gas = 0.50
Poros i ty = 0.30
Rec Ga s = 0.60
ORW-36 111 800 3.2 4.27 386 322
ORW-37 127 200 0.5 4.74 464 386
ORW-49 110 1500 5.5 4.24 405 337
ORW-50 110 1500 6.5 4.24 372 310
ORW-46 126 600 1.8 4.53 433 361
ORW-52 111 1000 3.2 4.27 432 360
ORW-53 110 1000 3.5 4.24 414 345
Relief Well
Volumteric Radius of Influence
(ft)Pr/Ps
Thickness of
Gas Zone
(ft)
Potential
Producible Gas
(MCF)
Depth to MRAA
(ft)
ROI – volumetric Radius of Influence (ft)
gas prod –potential volume of producible gas (ft3)
b – mapped thickness of the gas zone at well (ft)
Φ –porosity (25%)
ΔS –recoverable gas fraction (50%)
Pr – hydrostatic pressure from ground surface (psia)
Ps – atmospheric pressure (psia)
ROI = � ��� ���∗�∗ ∗��∗�� �� ���
0.5
Volumetric Radius of Influence (ft)
This calculation is based upon simplifying assumptions including uniform properties within the radius of
influence and estimated gas production for each relief well.