BIGBY -B-

Oil // district 10 // lease#23421

op: PIONEER NATURAL RES. USA, INC.

cum_oil

80k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2016-03

-- production_history

cum_oil: 80,192 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,653 BBL/mo

Di (annual)

129.2%

b-factor

1.1

EUR

72,984 BBL

R-squared

0.322

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3JM COX RESOURCES, L.P.112,0002015-10-06
142-173-30164--------
242-173-30203--------
EOF // data source: Texas Railroad Commission // 2026