MCGARRAUGH 'G' ET AL 138

Oil // district 14 // lease#8368

op: PRESIDIO PETROLEUM LLC

cum_oil

91k BBL

cum_gas

0 MCF

wells

9

production

2011-05 — 2026-03

peak_month

2015-07

-- production_history

cum_oil: 91,296 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

794 BBL/mo

Di (annual)

16.7%

b-factor

0.0

EUR

57,100 BBL

R-squared

0.526

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HAPACHE CORPORATION38,0002013-11-23
7138HAPACHE CORPORATION28,0002010-12-10
5138RDIAMOND SHAMROCK EXPLORATION CO.211,0002006-01-17
4138MAXUS EXPLORATION COMPANY311,0002000-08-11
5138MAXUS EXPLORATION COMPANY311,0002000-08-11
242-357-30431--------
213842-357-30431--------
342-357-30432--------
313842-357-30432--------
EOF // data source: Texas Railroad Commission // 2026