CRESPI -B-

Oil // district 10 // lease#22167

op: PIONEER NATURAL RES. USA, INC.

cum_oil

142k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

2017-05

-- production_history

cum_oil: 142,254 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,438 BBL/mo

Di (annual)

211.2%

b-factor

0.8

EUR

65,602 BBL

R-squared

0.917

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6JM COX RESOURCES, L.P.312,0002016-12-15
5COX, JOHN L.29,2002000-03-23
4COX, JOHN L.19,2001985-09-10
142-329-30093--------
1WD42-329-00665--------
242-329-30112--------
342-329-30189--------
EOF // data source: Texas Railroad Commission // 2026