POWELL 35

Oil // district 9 // lease#9091

op: OVINTIV USA INC.

cum_oil

319k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

2011-05

-- production_history

cum_oil: 318,845 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,640 BBL/mo

Di (annual)

9.9%

b-factor

0.0

EUR

197,577 BBL

R-squared

0.458

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7JM COX RESOURCES, L.P.112,0002010-10-29
6JM COX RESOURCES, L.P.111,0002009-09-08
5COX, JOHN L.19,4002000-04-10
4COX, JOHN L.19,4001984-08-23
3COX, JOHN L.19,4001981-12-07
2COX, JOHN L.19,4001981-07-21
1COX, JOHN L.19,5001981-03-03
EOF // data source: Texas Railroad Commission // 2026