UNIVERSITY-MACARTHUR

Oil · District 7C · Lease #9933

Operator: QUATRO OIL AND GAS, INC.

Cum Oil

82k BBL

Cum Gas

297 MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 82,013 BBL Cum Gas: 297 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

484 BBL/mo

Di (annual)

7.1%

b-factor

0.0

EUR

79,570 BBL

R-squared

0.656

type

exponential

Operator History (from monthly production reports)

2016-02 — 2026-07 QUATRO OIL AND GAS, INC. 126 mo
1993-01 — 2016-01 LAMB, JAMES L., JR. 277 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6QUATRO OIL AND GAS, INC.11,6001983-12-19
5QUATRO OIL AND GAS, INC.11,6001983-07-28
4QUATRO OIL AND GAS, INC.11,5001982-06-14