PABST UNIT

Oil // district 3 // lease#23439

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

1.2M BBL

cum_gas

0 MCF

wells

3

production

1997-10 — 2026-03

peak_month

2019-11

-- production_history

cum_oil: 1,242,072 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

51,550 BBL/mo

Di (annual)

152.7%

b-factor

0.6

EUR

935,112 BBL

R-squared

0.951

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HATREADSTONE ENERGY PRTNR OP, LLC26,5002019-02-14
19WHITING PETROLEUM CORPORATION34,0002000-10-11
1UNION PACIFIC RESOURCES COMPANY16,9001997-08-05
EOF // data source: Texas Railroad Commission // 2026