BLAKENEY -32-

Oil // district 10 // lease#25521

op: PETEX

fields: COWDEN, NORTH

cum_oil

37k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

2010-07

-- production_history

cum_oil: 37,224 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

156 BBL/mo

Di (annual)

23.4%

b-factor

0.0

EUR

7,932 BBL

R-squared

0.347

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7BRECK OPERATING CORP.26,0002005-11-15
6PETROLEUM CORPORATION OF TEXAS14,3001980-12-31
5PETROLEUM CORPORATION OF TEXAS14,3001980-10-31
4PETROLEUM CORPORATION OF TEXAS14,3001980-04-10
3PETROLEUM CORPORATION OF TEXAS14,3001979-07-24
2PETROLEUM CORPORATION OF TEXAS14,5001979-02-26
EOF // multi-state drilling data platform // 2026