< leases

KIRBY OIL & GAS CO. O/A

Oil · District 03 · Lease #4627

Operator: WHITE OAK OPERATING COMPANY LLC

Fields: BARBERS HILL

Cum Oil

243k BBL

Cum Gas

81k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1995-08

Production History

Cum Oil: 243,417 BBL Cum Gas: 81,005 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

800 BBL/mo

Di (annual)

2.8%

b-factor

0.0

EUR

260,001 BBL

R-squared

0.429

type

exponential

Operator History (from monthly production reports)

2019-10 — 2026-07 WAGNER OIL COMPANY 82 mo
2015-11 — 2019-09 WHITE OAK OPERATING COMPANY LLC 47 mo
2010-06 — 2015-10 MILAGRO EXPLORATION, LLC 65 mo
2004-11 — 2010-05 TEXCAL ENERGY (GP) LLC 67 mo
1998-04 — 2004-10 TRI-UNION DEVELOPMENT CORP. 79 mo
1995-03 — 1998-03 APACHE CORPORATION 37 mo
1993-01 — 1995-02 TEXACO E & P INC. 26 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-071-00795WAGNER OIL COMPANY112,5051996-03-22
142-071-00794WAGNER OIL COMPANY112,5051979-02-26
442-071-30072WAGNER OIL COMPANY------