BUTLER, L.A.

Oil · District 06 · Lease #12722

Operator: THOMAS OPERATING LTD. CO.

Cum Oil

44k BBL

Cum Gas

562k MCF

casinghead

Wells

2

Production

1993-01 — 2026-02

Peak Month

1995-08

Production History

Cum Oil: 43,884 BBL Cum Gas: 562,395 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

318 BBL/mo

Di (annual)

10.6%

b-factor

0.0

EUR

35,748 BBL

R-squared

0.828

type

exponential

Operator History (from monthly production reports)

1997-12 — 2026-07 THOMAS OPERATING LTD. CO. 344 mo
1993-01 — 1997-11 THOMAS, B. K. 59 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3THOMAS OPERATING LTD. CO.28,7002004-11-01
A 1THOMAS B. K.28,8001990-05-14