MCKNIGHT, M. B.

Oil // district 10 // lease#18155

op: STRONGHOLD ENERGY II OPER, LLC

cum_oil

541k BBL

cum_gas

0 MCF

wells

48

production

1993-01 — 2026-03

peak_month

2005-07

-- production_history

cum_oil: 540,564 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,377 BBL/mo

Di (annual)

10.6%

b-factor

0.0

EUR

494,222 BBL

R-squared

0.837

type

exponential

-- wells (48)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
179RING ENERGY, INC.66,6002022-10-06
107RING ENERGY, INC.34,8902022-10-03
111RING ENERGY, INC.45,5002022-10-03
102STRONGHOLD ENERGY II OPER, LLC36,1712022-02-01
272STRONGHOLD ENERGY II OPER, LLC25,0002021-06-03
273STRONGHOLD ENERGY II OPER, LLC45,1002021-06-03
95DEVON ENERGY PRODUCTION CO, L.P.14,0502015-08-20
228DEVON ENERGY PRODUCTION CO, L.P.26,6102009-11-05
115PENNZOIL PETROLEUM COMPANY34,2002006-03-20
74DEVON ENERGY PRODUCTION CO, L.P.13,5752005-11-14
118GULF OIL CORP.24,3002005-03-09
158GULF OIL CORP.23,9002005-02-03
140GULF OIL CORP.23,7902005-02-02
168GULF OIL CORP.23,9752005-02-01
153GULF OIL CORP.23,9002004-10-05
119PENNZOIL EXPLORATION & PROD. CO.35,9502004-09-30
120GULF OIL CORP.24,3002004-09-30
132GULF OIL CORP.24,2402004-09-29
159GULF OIL CORP.23,9252004-09-20
147GULF OIL CORP.23,8502004-03-16
154GULF OIL CORP.23,9102004-03-16
160GULF OIL CORP.23,8752004-03-16
169DEVON ENERGY PRODUCTION CO, L.P.23,9752004-03-15
167PENNZENERGY EXP. & PROD., L.L.C.33,9752004-03-04
9DEVON ENERGY PRODUCTION CO, L.P.13,5602003-06-27
164DEVON ENERGY PRODUCTION CO, L.P.23,9002003-06-26
72DEVON ENERGY PRODUCTION CO, L.P.13,5452003-06-26
176DEVON ENERGY PRODUCTION CO, L.P.24,1002001-05-08
59GULF OIL CORP.26,2502001-04-16
70PENNZOIL EXPLORATION & PROD. CO.13,5751996-12-18
128PENNZOIL PETROLEUM COMPANY33,8001994-04-04
30PENNZOIL PETROLEUM COMPANY13,4001994-03-24
48PENNZOIL PETROLEUM COMPANY26,3501994-03-23
47PENNZOIL PETROLEUM COMPANY13,4001994-01-28
81PENNZOIL PETROLEUM COMPANY13,5751994-01-28
82PENNZOIL PETROLEUM COMPANY13,5751994-01-28
34PENNZOIL PETROLEUM COMPANY13,4801994-01-18
12PENNZOIL PETROLEUM COMPANY13,5351994-01-14
11PENNZOIL PETROLEUM COMPANY13,5251994-01-10
19PENNZOIL PETROLEUM COMPANY23,5451993-07-14
22CHEVRON U. S. A. INC.13,5451991-12-27
122GULF OIL CORP.13,8001979-06-12
10442-103-10836--------
3242-103-00081--------
7842-103-00047--------
8942-103-10167--------
9442-103-10668--------
9642-103-10337--------
EOF // data source: Texas Railroad Commission // 2026