GRUENE, O. A.

Oil · District 04 · Lease #10871

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

33k BBL

Cum Gas

28k MCF

casinghead

Wells

1

Production

1993-01 — 1996-10

Peak Month

1993-04

Production History

Cum Oil: 32,659 BBL Cum Gas: 27,893 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,295 BBL/mo

Di (annual)

45.4%

b-factor

0.0

EUR

34,192 BBL

R-squared

0.568

type

exponential

Operator History (from monthly production reports)

1993-01 — 1997-03 UNION PACIFIC RESOURCES COMPANY 51 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8 DURBAN OIL & GAS GROUP, LLC28,0001992-08-17