GRAVES "31-A"

Oil // district 8 // lease#25605

op: PATTON EXPLORATION, INC.

cum_oil

26k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 26,489 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

326 BBL/mo

Di (annual)

19.8%

b-factor

0.3

EUR

27,083 BBL

R-squared

0.697

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19POLK & PATTON, INC.13,0001991-08-22
17POLK & PATTON, INC.13,0001991-02-04
12POLK & PATTON, INC.13,5001989-08-15
EOF // data source: Texas Railroad Commission // 2026