SHORT

Oil · District 8A · Lease #63783

Operator: UNITED RESOURCES, LP

Fields: DORWARD

Cum Oil

30k BBL

Cum Gas

75 MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1994-12

Production History

Cum Oil: 30,138 BBL Cum Gas: 75 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

136 BBL/mo

Di (annual)

5.3%

b-factor

0.1

EUR

30,057 BBL

R-squared

0.731

type

hyperbolic

Operator History (from monthly production reports)

2003-10 — 2026-07 QUATRO OIL AND GAS, INC. 274 mo
2003-07 — 2003-09 UNITED RESOURCES, LP 3 mo
2001-02 — 2003-06 UNITED OIL & MINERALS L. P. 29 mo
1995-03 — 2001-01 UNITED OIL & MINERALS, INC. 71 mo
1994-09 — 1995-02 ROCKER A OPERATING COMPANY 6 mo
1993-01 — 1994-08 TEACO 20 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4QUATRO OIL AND GAS, INC.38,3501987-04-24
3QUATRO OIL AND GAS, INC.12,5001983-06-02
2QUATRO OIL AND GAS, INC.12,5001982-11-15
1QUATRO OIL AND GAS, INC.12,5001981-12-08