< leases

CHADBOURNE RANCH 301

Oil · District 7C · Lease #13165

Operator: WESTPORT OIL AND GAS COMPANY, LP

Fields: FORT CHADBOURNE

Cum Oil

97k BBL

Cum Gas

393k MCF

casinghead

Wells

4

Production

1993-01 — 2003-04

Peak Month

1994-05

Production History

Cum Oil: 97,386 BBL Cum Gas: 392,963 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,451 BBL/mo

Di (annual)

56.4%

b-factor

0.0

EUR

73,358 BBL

R-squared

0.955

type

exponential

Operator History (from monthly production reports)

2006-03 — 2006-05 KERR-MCGEE OIL & GAS ONSHORE LP 3 mo
2002-03 — 2006-02 WESTPORT OIL AND GAS COMPANY, LP 48 mo
1998-09 — 2002-02 BELCO ENERGY CORP. 42 mo
1994-01 — 1998-08 CODA ENERGY, INC. 56 mo
1993-01 — 1993-12 MJM OIL & GAS, INC. 12 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-081-31631KERR-MCGEE OIL & GAS ONSHORE LP15,8001994-04-01
342-081-31625KERR-MCGEE OIL & GAS ONSHORE LP15,8001994-01-11
242-081-31610KERR-MCGEE OIL & GAS ONSHORE LP15,9001993-07-06
142-081-31530KERR-MCGEE OIL & GAS ONSHORE LP25,9501989-09-22