O'CONNOR, THOMAS "A"

Oil · District 02 · Lease #7579

Operator: QUINTANA PET. CORP.

Cum Oil

538k BBL

Cum Gas

627k MCF

casinghead

Wells

28

Production

1993-01 — 2026-04

Peak Month

1995-03

Production History

Cum Oil: 537,746 BBL Cum Gas: 627,135 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,334 BBL/mo

Di (annual)

5.9%

b-factor

0.0

EUR

447,297 BBL

R-squared

0.494

type

exponential

Operator History (from monthly production reports)

2000-12 — 2026-07 HILCORP ENERGY COMPANY 308 mo
1993-01 — 2000-11 QUINTANA PET. CORP. 95 mo

Wells (28)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
106HILCORP ENERGY COMPANY36,5002025-09-18
97HILCORP ENERGY COMPANY36,5002025-09-10
5HILCORP ENERGY COMPANY35,9102024-11-04
24HILCORP ENERGY COMPANY85,9022024-04-19
5GHILCORP ENERGY COMPANY105,9962023-12-04
5GWHILCORP ENERGY COMPANY105,9962023-12-04
9HILCORP ENERGY COMPANY15,9002023-09-14
31HILCORP ENERGY COMPANY45,8832021-02-02
36HILCORP ENERGY COMPANY55,9022017-12-01
3 GHILCORP ENERGY COMPANY55,9162014-05-23
28HILCORP ENERGY COMPANY35,9152011-11-08
14HILCORP ENERGY COMPANY45,9102008-07-09
14 UHILCORP ENERGY COMPANY45,9102008-07-09
119HILCORP ENERGY COMPANY26,4002008-06-13
102HILCORP ENERGY COMPANY45,9042007-08-23
38 LHILCORP ENERGY COMPANY45,9262006-03-15
20HILCORP ENERGY COMPANY95,9102006-01-23
20AHILCORP ENERGY COMPANY95,9102006-01-23
10HILCORP ENERGY COMPANY15,9102002-04-25
13HILCORP ENERGY COMPANY35,8852000-11-08
16HILCORP ENERGY COMPANY35,9001998-02-26
101HILCORP ENERGY COMPANY25,8981996-09-13
30HILCORP ENERGY COMPANY15,8851993-11-02
35HILCORP ENERGY COMPANY55,9011989-12-21
17 UHILCORP ENERGY COMPANY25,8951989-03-24
103HILCORP ENERGY COMPANY25,9001988-09-07
54 UHILCORP ENERGY COMPANY25,9251984-08-22
26 UHILCORP ENERGY COMPANY25,9101978-03-06