COWDEN, HOUSTON -A-

Oil // district 10 // lease#29879

op: WHETSTONE RESOURCES, LLC

fields: MOORE

cum_oil

21k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

2001-03

-- production_history

cum_oil: 20,969 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

126 BBL/mo

Di (annual)

20.2%

b-factor

0.0

EUR

7,448 BBL

R-squared

0.392

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2REPUBLIC MINERAL CORPORATION23,5001985-04-22
10REPUBLIC MINERAL CORPORATION13,5001983-08-31
12REPUBLIC MINERAL CORPORATION13,5001983-08-31
5REPUBLIC MINERAL CORPORATION13,5001983-08-31
6REPUBLIC MINERAL CORPORATION13,5001983-08-31
9REPUBLIC MINERAL CORPORATION13,5001983-08-31
EOF // data source: Texas Railroad Commission // 2026