CHAPMAN, J.O.

Oil // district 10 // lease#29175

op: WHETSTONE RESOURCES, LLC

fields: MOORE

cum_oil

7k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

2007-04

-- production_history

cum_oil: 7,443 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

55 BBL/mo

Di (annual)

24.1%

b-factor

0.0

EUR

2,692 BBL

R-squared

0.412

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1REPUBLIC MINERAL CORPORATION13,5001983-08-31
2REPUBLIC MINERAL CORPORATION13,5001983-08-31
3REPUBLIC MINERAL CORPORATION13,5001983-08-31
4REPUBLIC MINERAL CORPORATION13,5001983-08-31
5REPUBLIC MINERAL CORPORATION13,5001983-08-31
6REPUBLIC MINERAL CORPORATION13,5001983-08-31
7REPUBLIC MINERAL CORPORATION13,5001983-08-31
EOF // multi-state drilling data platform // 2026