DORWARD, J. C.-SUN

Oil · District 8A · Lease #1173

Operator: UNITED RESOURCES, LP

Fields: DORWARD

Cum Oil

276k BBL

Cum Gas

1k MCF

casinghead

Wells

13

Production

1993-01 — 2026-04

Peak Month

1993-08

Production History

Cum Oil: 276,497 BBL Cum Gas: 1,274 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,789 BBL/mo

Di (annual)

53.2%

b-factor

1.4

EUR

288,293 BBL

R-squared

0.867

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
1993-01 — 1995-02 ROCKER A OPERATING COMPANY 26 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11QUATRO OIL AND GAS, INC.12,6502007-12-14
10QUATRO OIL AND GAS, INC.12,6001995-05-03
4BQUATRO OIL AND GAS, INC.12,5501993-06-22
3BQUATRO OIL AND GAS, INC.12,5501993-01-21
2BQUATRO OIL AND GAS, INC.22,2001991-10-18
4AQUATRO OIL AND GAS, INC.12,2501991-08-20
9QUATRO OIL AND GAS, INC.12,6501981-07-28
142-169-00424QUATRO OIL AND GAS, INC.------
342-169-00426QUATRO OIL AND GAS, INC.------
542-169-00428QUATRO OIL AND GAS, INC.------
642-169-00429QUATRO OIL AND GAS, INC.------
742-169-00430QUATRO OIL AND GAS, INC.------
842-169-00431QUATRO OIL AND GAS, INC.------