TUBB, HORACE -A-

Oil // district 10 // lease#28246

op: WHETSTONE RESOURCES, LLC

fields: MOORE

cum_oil

14k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1993-07

-- production_history

cum_oil: 14,453 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

191 BBL/mo

Di (annual)

12.9%

b-factor

0.0

EUR

17,603 BBL

R-squared

0.552

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8REPUBLIC MINERAL CORPORATION13,5001982-08-13
5REPUBLIC MINERAL CORPORATION13,5001982-08-10
6REPUBLIC MINERAL CORPORATION13,5001982-08-10
7REPUBLIC MINERAL CORPORATION13,5001982-08-10
EOF // multi-state drilling data platform // 2026