MCLEAN-BOWMAN -B-

Oil // district 1 // lease#4171

op: WHITTIER OPERATING INC.

cum_oil

549k BBL

cum_gas

0 MCF

wells

13

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 548,874 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,931 BBL/mo

Di (annual)

8.4%

b-factor

0.0

EUR

555,474 BBL

R-squared

0.900

type

exponential

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12WHITTIER OPERATING INC25,9612019-10-07
5WHITTIER OPERATING INC25,8842019-10-07
7WHITTIER OPERATING INC15,9912003-02-18
142-127-30135--------
1042-127-30179--------
1142-127-30211--------
1542-127-30297--------
242-127-30138--------
2042-127-30393--------
342-127-30137--------
442-127-30154--------
842-127-30180--------
942-127-30175--------
EOF // data source: Texas Railroad Commission // 2026