MAXFIELD, A. G. 38

Oil // district 5 // lease#3704

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

105k BBL

cum_gas

0 MCF

wells

4

production

2000-10 — 2026-03

peak_month

2001-01

-- production_history

cum_oil: 105,130 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,152 BBL/mo

Di (annual)

65.2%

b-factor

0.6

EUR

45,967 BBL

R-squared

0.316

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9UNION OIL COMPANY OF CALIFORNIA13,0192005-04-04
6UNION OIL COMPANY OF CALIFORNIA12,9632003-09-11
11UNION OIL COMPANY OF CALIFORNIA23,0002002-09-27
12UNION OIL COMPANY OF CALIFORNIA42,9102000-08-23
EOF // data source: Texas Railroad Commission // 2026