MCKNIGHT, M. B.

Oil // district 10 // lease#11840

op: STRONGHOLD ENERGY II OPER, LLC

cum_oil

284k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

1993-10

-- production_history

cum_oil: 283,636 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,555 BBL/mo

Di (annual)

37.5%

b-factor

0.4

EUR

232,955 BBL

R-squared

0.759

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
157RING ENERGY, INC.46,4502022-11-30
58RING ENERGY, INC.46,2602022-11-01
42RING ENERGY, INC.46,5052022-10-05
45RING ENERGY, INC.66,2412022-09-22
57STRONGHOLD ENERGY II OPER, LLC56,2302021-12-21
156STRONGHOLD ENERGY II OPER, LLC56,8002021-08-24
155STRONGHOLD ENERGY II OPER, LLC46,5502021-07-26
161GULF OIL CORP.36,6002009-11-05
87DEVON ENERGY PRODUCTION CO, L.P.26,2802008-06-27
162PENNZOIL PETROLEUM COMPANY56,5002007-02-15
EOF // data source: Texas Railroad Commission // 2026