ANCELL -I-

Oil · District 09 · Lease #20482

Operator: QUATRO OIL AND GAS, INC.

Cum Oil

66k BBL

Cum Gas

1k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2018-06

Production History

Cum Oil: 66,455 BBL Cum Gas: 1,252 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

308 BBL/mo

Di (annual)

34.8%

b-factor

0.1

EUR

11,732 BBL

R-squared

0.598

type

hyperbolic

Operator History (from monthly production reports)

2006-08 — 2026-07 QUATRO OIL AND GAS, INC. 240 mo
1997-01 — 2006-07 LACKEY, WILLIAM H. OIL AND GAS 115 mo
1993-01 — 1996-12 A-E OPERATING COMMITTEE 48 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3QUATRO OIL AND GAS, INC.14,5001983-11-15
2QUATRO OIL AND GAS, INC.14,5001981-06-11
1QUATRO OIL AND GAS, INC.14,5001980-09-08