COWDEN "B"

Oil // district 9 // lease#4382

op: PIONEER NATURAL RES. USA, INC.

cum_oil

37k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2020-04

peak_month

1993-11

-- production_history

cum_oil: 37,187 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

367 BBL/mo

Di (annual)

12.4%

b-factor

0.0

EUR

35,486 BBL

R-squared

0.768

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DCB OIL & GAS, INC.18,4701985-11-11
142-461-02858--------
242-461-02859--------
EOF // multi-state drilling data platform // 2026