KLOH -A-

Oil · District 08 · Lease #2813

Operator: SOUTHLAND ROYALTY COMPANY

Cum Oil

609k BBL

Cum Gas

8k MCF

casinghead

Wells

21

Production

1993-01 — 2011-11

Peak Month

2001-03

Production History

Cum Oil: 609,148 BBL Cum Gas: 8,167 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,721 BBL/mo

Di (annual)

7.8%

b-factor

0.6

EUR

792,635 BBL

R-squared

0.660

type

hyperbolic

Operator History (from monthly production reports)

2007-12 — 2012-06 SHERIDAN PRODUCTION COMPANY, LLC 55 mo
2002-12 — 2007-11 AETHON I LP 60 mo
1999-10 — 2002-11 KERR-MCGEE OIL & GAS ONSHORE LLC 38 mo
1999-04 — 1999-09 KERR-MCGEE CORPORATION 6 mo
1996-10 — 1999-03 ORYX ENERGY COMPANY 30 mo
1996-04 — 1996-09 BARGO ENERGY COMPANY 6 mo
1996-03 — 1996-03 MERIDIAN OIL INC. 1 mo
1993-01 — 1996-02 SOUTHLAND ROYALTY COMPANY 38 mo

Wells (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15BASA RESOURCES, INC.13,0001997-08-15
15LBASA RESOURCES, INC.13,0001997-08-15
15UBASA RESOURCES, INC.13,0001997-08-15
13BASA RESOURCES, INC.13,3001997-04-03
12BASA RESOURCES, INC.13,3001997-03-13
14LBASA RESOURCES, INC.13,3001997-02-13
14UBASA RESOURCES, INC.13,3001997-02-13
14WBASA RESOURCES, INC.13,3001997-02-13
11BASA RESOURCES, INC.12,6001988-09-02
11LBASA RESOURCES, INC.12,6001988-09-02
11UBASA RESOURCES, INC.12,6001988-09-02
4WSHERIDAN PRODUCTION COMPANY LLC12,5001988-08-30
10BASA RESOURCES, INC.12,6001987-11-12
8BASA RESOURCES, INC.12,4301987-08-05
9BASA RESOURCES, INC.12,6001984-08-03
1D42-227-03091BASA RESOURCES, INC.------
242-227-03092SHERIDAN PRODUCTION COMPANY LLC------
342-227-04269SHERIDAN PRODUCTION COMPANY LLC------
542-227-11008BASA RESOURCES, INC.------
642-227-03100BASA RESOURCES, INC.------
742-227-03101BASA RESOURCES, INC.------