OCONNOR, THOMAS -B-

Oil · District 02 · Lease #957

Operator: QUINTANA PET. CORP.

Cum Oil

27k BBL

Cum Gas

45k MCF

casinghead

Wells

1

Production

1993-01 — 2010-02

Peak Month

2010-02

Production History

Cum Oil: 27,193 BBL Cum Gas: 45,135 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

378 BBL/mo

Di (annual)

137.9%

b-factor

0.4

EUR

5,330 BBL

R-squared

0.692

type

hyperbolic

Operator History (from monthly production reports)

2000-12 — 2022-01 HILCORP ENERGY COMPANY 254 mo
1993-01 — 2000-11 QUINTANA PET. CORP. 95 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
44 FHILCORP ENERGY COMPANY16,0051999-05-21