OCONNOR, THOMAS, -C-

Oil · District 02 · Lease #2587

Operator: QUINTANA PET. CORP.

Cum Oil

2.2M BBL

Cum Gas

2.1M MCF

casinghead

Wells

51

Production

1993-01 — 2026-04

Peak Month

2004-06

Production History

Cum Oil: 2,221,208 BBL Cum Gas: 2,104,712 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,398 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

2,221,119 BBL

R-squared

0.486

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 (51)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4GHILCORP ENERGY COMPANY125,9802026-07-22
4GAHILCORP ENERGY COMPANY125,9802026-07-22
91HILCORP ENERGY COMPANY38,5002024-10-29
79HILCORP ENERGY COMPANY38,5002024-03-05
32HILCORP ENERGY COMPANY55,9252023-08-03
88HILCORP ENERGY COMPANY58,0002023-07-24
88 UHILCORP ENERGY COMPANY58,0002023-07-24
9HILCORP ENERGY COMPANY55,9252018-02-08
7GUHILCORP ENERGY COMPANY46,0002017-12-07
34HILCORP ENERGY COMPANY45,9252017-11-15
27 UHILCORP ENERGY COMPANY15,9252017-11-07
20HILCORP ENERGY COMPANY35,9252017-05-16
4 UHILCORP ENERGY COMPANY35,9292017-02-15
10HILCORP ENERGY COMPANY55,9162016-04-01
48 UHILCORP ENERGY COMPANY55,9062016-02-24
94HILCORP ENERGY COMPANY66,0002015-09-25
92HILCORP ENERGY COMPANY58,5002014-12-03
89HILCORP ENERGY COMPANY78,5002014-11-13
89RHILCORP ENERGY COMPANY78,5002014-11-13
93HILCORP ENERGY COMPANY38,5002014-09-27
80HILCORP ENERGY COMPANY77,0002014-02-07
98UHILCORP ENERGY COMPANY46,4002014-01-16
83HILCORP ENERGY COMPANY47,0002013-12-05
78HILCORP ENERGY COMPANY46,7502012-05-02
18HILCORP ENERGY COMPANY55,9112012-03-23
18 UHILCORP ENERGY COMPANY55,9112012-03-23
84HILCORP ENERGY COMPANY67,0002011-08-05
97HILCORP ENERGY COMPANY26,2002011-08-02
97 UHILCORP ENERGY COMPANY26,2002011-08-02
5HILCORP ENERGY COMPANY15,9262011-07-21
5 UHILCORP ENERGY COMPANY15,9262011-07-21
3 UHILCORP ENERGY COMPANY65,9202011-06-23
63HILCORP ENERGY COMPANY55,9452010-11-05
25AHILCORP ENERGY COMPANY35,9252010-08-11
6GUHILCORP ENERGY COMPANY75,9802010-05-26
2HILCORP ENERGY COMPANY35,9252009-11-20
22HILCORP ENERGY COMPANY35,9252009-11-16
3 GHILCORP ENERGY COMPANY105,9002009-11-13
2GHILCORP ENERGY COMPANY55,9502009-07-30
21HILCORP ENERGY COMPANY15,9092009-03-10
55 UHILCORP ENERGY COMPANY36,0002008-01-28
90HILCORP ENERGY COMPANY68,5002005-12-16
96 UHILCORP ENERGY COMPANY36,1101999-02-05
86 UHILCORP ENERGY COMPANY56,1241995-08-16
82 UHILCORP ENERGY COMPANY27,0001988-08-31
8 UHILCORP ENERGY COMPANY15,9101983-12-01
24 U42-391-01137HILCORP ENERGY COMPANY------
2642-391-01170HILCORP ENERGY COMPANY------
26 U42-391-01170HILCORP ENERGY COMPANY------
28 U42-391-01172HILCORP ENERGY COMPANY------
29 U42-391-01173HILCORP ENERGY COMPANY------