DORWARD, J. C. "B"

Oil · District 8A · Lease #18966

Operator: UNITED RESOURCES, LP

Fields: DORWARD

Cum Oil

58k BBL

Cum Gas

155 MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1996-04

Production History

Cum Oil: 58,073 BBL Cum Gas: 155 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

837 BBL/mo

Di (annual)

120.2%

b-factor

1.5

EUR

58,496 BBL

R-squared

0.785

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
1994-01 — 1995-02 ROCKER A OPERATING COMPANY 14 mo
1993-01 — 1993-12 JACKSON, NEIL A. 12 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3QUATRO OIL AND GAS, INC.12,6001995-11-29
142-169-10109QUATRO OIL AND GAS, INC.------
2D42-169-10116QUATRO OIL AND GAS, INC.------