CHUDEJ UNIT

Oil · District 01 · Lease #9277

Operator: WELHAUSEN OPERATING COMPANY, LP

Cum Oil

24k BBL

Cum Gas

148k MCF

casinghead

Wells

1

Production

1993-01 — 2011-04

Peak Month

1994-08

Production History

Cum Oil: 24,093 BBL Cum Gas: 147,671 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

499 BBL/mo

Di (annual)

64.3%

b-factor

0.6

EUR

20,148 BBL

R-squared

0.607

type

hyperbolic

Operator History (from monthly production reports)

2001-11 — 2012-02 WELHAUSEN OPERATING COMPANY, LP 124 mo
1993-10 — 2001-10 WELHAUSEN OPERATING CO., INC. 97 mo
1993-06 — 1993-09 PLACER OIL CO. 4 mo
1993-01 — 1993-05 MESSERS, THE CO. INC. 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WELHAUSEN OPERATING COMPANY, LP212,5002010-08-20