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OLGA

Oil · District 03 · Lease #17030

Operator: UNION PACIFIC AUSTIN CHALK CO.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

181k BBL

Cum Gas

411k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1995-10

Production History

Cum Oil: 181,052 BBL Cum Gas: 411,335 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,287 BBL/mo

Di (annual)

138.9%

b-factor

0.4

EUR

90,009 BBL

R-squared

0.701

type

hyperbolic

Operator History (from monthly production reports)

2025-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 12 mo
2019-04 — 2025-07 DALLAS PETROLEUM GROUP, LLC 76 mo
1995-06 — 2019-03 BROWNING OIL COMPANY, INC. 286 mo
1995-05 — 1995-05 UNION PACIFIC AUSTIN CHALK CO. 1 mo
1995-04 — 1995-04 GEMINI EXPLORATION COMPANY 1 mo
1993-01 — 1995-03 BROWNING OIL COMPANY, INC. 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-287-31500MAGNOLIA OIL & GAS OPERATING LLC28,5001995-04-26