CALLAWAY-MILLER

Oil · District 8A · Lease #65923

Operator: HAT OIL & GAS, INC.

Cum Oil

85k BBL

Cum Gas

13k MCF

casinghead

Wells

1

Production

1993-01 — 1998-04

Peak Month

1996-08

Production History

Cum Oil: 84,910 BBL Cum Gas: 13,102 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,774 BBL/mo

Di (annual)

127.2%

b-factor

0.0

EUR

54,505 BBL

R-squared

0.945

type

exponential

Operator History (from monthly production reports)

1996-02 — 1999-01 HAT OIL & GAS, INC. 36 mo
1993-01 — 1996-01 CALLAWAY PRODUCTION CO., INC. 37 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HAT OIL & GAS INC.28,3001987-02-03