GRUBBS

Oil // district 6 // lease#15913

op: BARROW-SHAVER RESOURCES CO.

cum_oil

50k BBL

cum_gas

0 MCF

wells

1

production

2022-09 — 2026-03

peak_month

2022-11

-- production_history

cum_oil: 50,471 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,753 BBL/mo

Di (annual)

137.6%

b-factor

0.6

EUR

75,096 BBL

R-squared

0.935

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BARROW-SHAVER RESOURCES CO.112,0002022-07-26
EOF // data source: Texas Railroad Commission // 2026