TUBB, J. B., ETAL

Oil // district 10 // lease#19230

op: STRONGHOLD ENERGY II OPER, LLC

cum_oil

1.3M BBL

cum_gas

0 MCF

wells

63

production

1993-01 — 2026-03

peak_month

2010-03

-- production_history

cum_oil: 1,257,648 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

12,239 BBL/mo

Di (annual)

18.1%

b-factor

0.1

EUR

897,176 BBL

R-squared

0.887

type

hyperbolic

-- wells (63)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
76STRONGHOLD ENERGY II OPER, LLC55,0002022-03-17
103STRONGHOLD ENERGY II OPER, LLC35,0002022-03-10
77STRONGHOLD ENERGY II OPER, LLC35,0002022-03-10
32STRONGHOLD ENERGY II OPER, LLC54,6502022-01-31
73STRONGHOLD ENERGY II OPER, LLC35,0002022-01-31
75STRONGHOLD ENERGY II OPER, LLC35,0002022-01-31
88STRONGHOLD ENERGY II OPER, LLC45,0002022-01-31
95STRONGHOLD ENERGY II OPER, LLC35,0002022-01-31
92STRONGHOLD ENERGY II OPER, LLC55,0002022-01-03
72STRONGHOLD ENERGY II OPER, LLC35,0002021-12-29
98STRONGHOLD ENERGY II OPER, LLC45,0002021-11-30
26STRONGHOLD ENERGY II OPER, LLC24,5002021-11-29
85STRONGHOLD ENERGY II OPER, LLC35,0002021-11-29
86STRONGHOLD ENERGY II OPER, LLC35,0002021-11-22
19STRONGHOLD ENERGY II OPER, LLC45,0002021-11-03
74STRONGHOLD ENERGY II OPER, LLC25,0002021-11-02
82STRONGHOLD ENERGY II OPER, LLC25,0002021-11-01
83STRONGHOLD ENERGY II OPER, LLC35,0002021-11-01
89STRONGHOLD ENERGY II OPER, LLC45,0002021-11-01
84STRONGHOLD ENERGY II OPER, LLC25,0002021-10-15
67STRONGHOLD ENERGY II OPER, LLC34,9002021-07-13
81STRONGHOLD ENERGY II OPER, LLC35,0002021-06-30
87STRONGHOLD ENERGY II OPER, LLC35,0002021-06-30
90STRONGHOLD ENERGY II OPER, LLC35,0002021-06-07
27STRONGHOLD ENERGY II OPER, LLC24,6502021-05-10
108CHEVRON U. S. A. INC.15,0002011-01-14
109CHEVRON U. S. A. INC.15,0002010-12-17
106CHEVRON U. S. A. INC.15,0002010-07-23
107CHEVRON U. S. A. INC.15,0002010-07-23
105CHEVRON U. S. A. INC.15,0002010-07-22
104CHEVRON U. S. A. INC.15,0002010-07-14
102CHEVRON U. S. A. INC.15,0002010-07-09
100CHEVRON U. S. A. INC.15,0002010-06-28
99CHEVRON U. S. A. INC.15,0002010-06-21
97CHEVRON U. S. A. INC.15,0002009-09-08
94CHEVRON U. S. A. INC.15,0002009-07-01
96CHEVRON U. S. A. INC.15,0002009-07-01
93CHEVRON U. S. A. INC.25,0002009-06-11
91CHEVRON U. S. A. INC.25,0002009-06-08
68CHEVRON U. S. A. INC.36,3002009-03-20
78CHEVRON U. S. A. INC.15,0002007-08-07
79CHEVRON U. S. A. INC.15,0002007-08-07
80CHEVRON U. S. A. INC.15,0002007-08-07
31GULF OIL CORP.24,7001994-02-18
5CHEVRON U. S. A. INC.14,4201990-01-26
33GULF OIL CORP.24,6001989-11-01
18GULF OIL CORP.24,5741989-07-12
25CHEVRON U. S. A. INC.14,5001989-03-28
34GULF OIL CORP.13,5501984-05-18
35GULF OIL CORP.13,5501984-05-18
36GULF OIL CORP.13,5501984-05-18
30GULF OIL CORP.13,1001979-11-20
1GULF OIL CORP.15,7651979-11-13
29 UGULF OIL CORP.14,9501979-06-14
1042-103-00824--------
1242-103-00826--------
242-103-00816--------
2042-103-30399--------
2142-103-30669--------
2242-103-30670--------
2342-103-30876--------
342-103-00817--------
742-103-00821--------
EOF // data source: Texas Railroad Commission // 2026