NAIL "L"

Oil // district 10 // lease#29749

op: PIONEER NATURAL RES. USA, INC.

cum_oil

128k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2012-08

-- production_history

cum_oil: 128,307 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,237 BBL/mo

Di (annual)

33.7%

b-factor

0.2

EUR

99,228 BBL

R-squared

0.839

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.211,0502011-10-12
2PIONEER NATURAL RES. USA, INC.111,1502011-08-17
1PARKER & PARSLEY, INC.19,3001984-12-31
EOF // data source: Texas Railroad Commission // 2026