MCKNIGHT, M. B.

Oil // district 10 // lease#36410

op: STRONGHOLD ENERGY II OPER, LLC

cum_oil

44k BBL

cum_gas

0 MCF

wells

5

production

2000-04 — 2026-03

peak_month

2000-10

-- production_history

cum_oil: 43,785 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,325 BBL/mo

Di (annual)

118.1%

b-factor

0.6

EUR

30,604 BBL

R-squared

0.716

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
179RING ENERGY, INC.66,6002022-10-06
482STRONGHOLD ENERGY II OPER, LLC39,0002019-09-10
482LHSTRONGHOLD ENERGY II OPER, LLC39,0002019-09-10
190PENNZENERGY EXP. & PROD., L.L.C.26,5002003-09-23
185PENNZENERGY EXP. & PROD., L.L.C.26,5002003-09-18
EOF // data source: Texas Railroad Commission // 2026