WILLIAMS -A-

Oil · District 09 · Lease #29258

Operator: RIDGE OIL COMPANY

Cum Oil

21k BBL

Cum Gas

112 MCF

casinghead

Wells

5

Production

1996-11 — 1999-10

Peak Month

1997-12

Production History

Cum Oil: 21,433 BBL Cum Gas: 112 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,377 BBL/mo

Di (annual)

377.9%

b-factor

2.0

EUR

80,804 BBL

R-squared

0.910

type

hyperbolic

Operator History (from monthly production reports)

1996-11 — 2000-02 RIDGE OIL COMPANY 40 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5RIDGE OIL COMPANY14,9991997-05-21
1RIDGE OIL COMPANY25,0001996-03-07
4RIDGE OIL COMPANY24,5471991-01-04
3RIDGE OIL COMPANY14,0001984-01-23
2RIDGE OIL COMPANY14,7001980-07-23