PETTUS UNIT

Oil // district 2 // lease#236

op: PIONEER RESOURCES PRODUCING, L.P

cum_oil

106k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

1995-05

-- production_history

cum_oil: 105,877 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

886 BBL/mo

Di (annual)

11.5%

b-factor

0.0

EUR

91,921 BBL

R-squared

0.744

type

exponential

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4NRG ASSETS MANAGEMENT, LLC17,8272010-07-14
27PIONEER NATURAL RES. USA, INC.27,5502010-02-04
19PIONEER NATURAL RES. USA, INC.27,5452005-06-24
28PIONEER NATURAL RES. USA, INC.17,5902003-02-19
41PIONEER NATURAL RES. USA, INC.37,8052002-01-22
32PIONEER NATURAL RES. USA, INC.17,4152002-01-16
20CONTINENTAL OIL COMPANY17,6021978-04-06
2442-175-00127--------
642-175-00109--------
842-175-00111--------
EOF // data source: Texas Railroad Commission // 2026