TUBB, J. B., ETAL

Oil // district 10 // lease#5293

op: STRONGHOLD ENERGY II OPER, LLC

cum_oil

198k BBL

cum_gas

0 MCF

wells

14

production

1993-01 — 2026-03

peak_month

2024-12

-- production_history

cum_oil: 197,999 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,237 BBL/mo

Di (annual)

195.4%

b-factor

0.9

EUR

102,216 BBL

R-squared

0.919

type

hyperbolic

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0801TRING ENERGY, INC.15,0002024-09-19
32STRONGHOLD ENERGY II OPER, LLC54,6502022-01-31
70STRONGHOLD ENERGY II OPER, LLC49,0002022-01-11
28STRONGHOLD ENERGY II OPER, LLC34,8502021-12-21
26STRONGHOLD ENERGY II OPER, LLC24,5002021-11-29
19STRONGHOLD ENERGY II OPER, LLC45,0002021-11-03
67STRONGHOLD ENERGY II OPER, LLC34,9002021-07-13
69STRONGHOLD ENERGY II OPER, LLC24,8002021-06-14
27STRONGHOLD ENERGY II OPER, LLC24,6502021-05-10
17STRONGHOLD ENERGY II OPER, LLC14,5002021-01-08
71STRONGHOLD ENERGY II OPER, LLC36,0002020-04-06
101CHEVRON U. S. A. INC.15,0002010-07-05
31GULF OIL CORP.24,7001994-02-18
29 LGULF OIL CORP.14,9501979-06-14
EOF // data source: Texas Railroad Commission // 2026