RICHARD

Oil · District 7B · Lease #27450

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

34k BBL

Cum Gas

15k MCF

casinghead

Wells

1

Production

1994-12 — 2007-11

Peak Month

1995-03

Production History

Cum Oil: 34,123 BBL Cum Gas: 15,079 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,972 BBL/mo

Di (annual)

94.2%

b-factor

0.3

EUR

35,711 BBL

R-squared

0.868

type

hyperbolic

Operator History (from monthly production reports)

2009-12 — 2026-07 CLEAR FORK, INCORPORATED 200 mo
2006-06 — 2009-11 SINCLAIR OIL & GAS COMPANY 42 mo
1996-03 — 2006-05 SINCLAIR OIL CORPORATION 123 mo
1994-12 — 1996-02 UNION PACIFIC RESOURCES COMPANY 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CLEAR FORK, INCORPORATED27,5002007-10-31