< leases

MILLER, R. N "A"

Oil · District 8A · Lease #63538

Operator: STEVENS & TULL, INC.

Fields: MILLER (SPRABERRY)

Cum Oil

6k BBL

Cum Gas

22 MCF

casinghead

Wells

1

Production

1993-01 — 1995-12

Peak Month

1993-04

Production History

Cum Oil: 5,964 BBL Cum Gas: 22 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

285 BBL/mo

Di (annual)

47.7%

b-factor

0.0

EUR

7,151 BBL

R-squared

0.973

type

exponential

Operator History (from monthly production reports)

2005-10 — 2006-08 ALEGRE ENERGY, INC. 10 mo
2004-11 — 2005-09 ALEGRE ENERGY OPERATING, LP 11 mo
2003-10 — 2004-10 ALEGRE ENERGY, INC. 13 mo
1999-12 — 2003-09 SCYTHIAN, LTD. 46 mo
1998-01 — 1999-11 NIELSON & ASSOCIATES, INC 23 mo
1996-05 — 1997-12 STEVENS & TULL, INC. 20 mo
1995-04 — 1996-04 GLENN SUPPLY COMPANY, INC. 13 mo
1993-01 — 1995-03 BURK ROYALTY COMPANY 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-033-30570COBRA OIL & GAS CORPORATION28,6001981-06-04