BUEHRIG

Oil · District 02 · Lease #375

Operator: THUNDERBIRD ENERGY, INC.

Cum Oil

169k BBL

Cum Gas

70k MCF

casinghead

Wells

4

Production

1993-01 — 2013-07

Peak Month

1994-09

Production History

Cum Oil: 169,334 BBL Cum Gas: 70,016 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,672 BBL/mo

Di (annual)

40.0%

b-factor

0.1

EUR

122,244 BBL

R-squared

0.943

type

hyperbolic

Operator History (from monthly production reports)

2006-11 — 2026-07 R & S OIL PRODUCTION CO. 237 mo
1993-01 — 2006-10 THUNDERBIRD ENERGY, INC. 166 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4 DR & S OIL PRODUCTION CO.13,7001979-02-22
142-123-00620R & S OIL PRODUCTION CO.------
242-123-00621R & S OIL PRODUCTION CO.------
342-123-00622R & S OIL PRODUCTION CO.------