OCONNOR, THOMAS, -C-

Oil // district 2 // lease#2587

op: QUINTANA PET. CORP.

cum_oil

2.2M BBL

cum_gas

0 MCF

wells

51

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 2,219,873 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

16,060 BBL/mo

Di (annual)

8.6%

b-factor

0.0

EUR

2,220,576 BBL

R-squared

0.493

type

exponential

-- wells (51)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
91QUINTANA PET. CORP.38,5002024-10-29
79QUINTANA PET. CORP.38,5002024-03-05
32QUINTANA PET. CORP.55,9252023-08-03
88QUINTANA PET. CORP.58,0002023-07-24
88 UQUINTANA PET. CORP.58,0002023-07-24
9QUINTANA PET. CORP.55,9252018-02-08
7GUQUINTANA PET. CORP.46,0002017-12-07
34QUINTANA PET. CORP.45,9252017-11-15
27 UHILCORP ENERGY COMPANY15,9252017-11-07
20QUINTANA PET. CORP.35,9252017-05-16
4 UHILCORP ENERGY COMPANY35,9292017-02-15
10QUINTANA PET. CORP.55,9162016-04-01
48 UQUINTANA PET. CORP.55,9062016-02-24
94QUINTANA PET. CORP.66,0002015-09-25
92QUINTANA PET. CORP.58,5002014-12-03
89QUINTANA PET. CORP.78,5002014-11-13
89RQUINTANA PET. CORP.78,5002014-11-13
93QUINTANA PET. CORP.38,5002014-09-27
80QUINTANA PET. CORP.77,0002014-02-07
98UHILCORP ENERGY COMPANY46,4002014-01-16
83QUINTANA PET. CORP.47,0002013-12-05
78HILCORP ENERGY COMPANY46,7502012-05-02
18QUINTANA PET. CORP.55,9112012-03-23
18 UQUINTANA PET. CORP.55,9112012-03-23
4GQUINTANA PET. CORP.115,9802011-11-08
4GAQUINTANA PET. CORP.115,9802011-11-08
84QUINTANA PET. CORP.67,0002011-08-05
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 UQUINTANA PET. CORP.65,9202011-06-23
63QUINTANA PET. CORP.55,9452010-11-05
25AQUINTANA PET. CORP.35,9252010-08-11
6GUQUINTANA PET. CORP.75,9802010-05-26
2QUINTANA PET. CORP.35,9252009-11-20
22QUINTANA PET. CORP.35,9252009-11-16
3 GQUINTANA PET. CORP.105,9002009-11-13
2GQUINTANA PET. CORP.55,9502009-07-30
21HILCORP ENERGY COMPANY15,9092009-03-10
55 UQUINTANA PET. CORP.36,0002008-01-28
90QUINTANA PET. CORP.68,5002005-12-16
96 UQUINTANA PET. CORP.36,1101999-02-05
86 UQUINTANA PET. CORP.56,1241995-08-16
82 UQUINTANA PET. CORP.27,0001988-08-31
8 UQUINTANA PET. CORP.15,9101983-12-01
24 U42-391-01137--------
2642-391-01170--------
26 U42-391-01170--------
28 U42-391-01172--------
29 U42-391-01173--------
EOF // data source: Texas Railroad Commission // 2026