CURTIS "E"

Oil // district 10 // lease#32960

op: PIONEER NATURAL RES. USA, INC.

cum_oil

185k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2013-04

-- production_history

cum_oil: 185,141 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,410 BBL/mo

Di (annual)

37.6%

b-factor

0.0

EUR

76,916 BBL

R-squared

0.781

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.112,3002012-03-20
4PIONEER NATURAL RES. USA, INC.211,5002010-08-25
3PIONEER NATURAL RES. USA, INC.110,0502006-02-16
2PARKER & PARSLEY, LTD.19,7751991-01-15
1PARKER & PARSLEY, LTD.19,7501990-11-08
EOF // multi-state drilling data platform // 2026