KEMP, J. A. ESTATE

Oil // district 13 // lease#26447

op: WHITE KNIGHT PRODUCTION LLC

fields: K-M-A

cum_oil

147k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1993-12

-- production_history

cum_oil: 147,481 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

714 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

152,560 BBL

R-squared

0.649

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8MEXTEX OPERATING COMPANY14,3002014-09-30
5MMARSHALL ENERGY, INC.14,3001987-12-30
6MMARSHALL ENERGY, INC.24,3001987-12-30
1CMARSHALL ENERGY, INC.23,9001986-11-05
2MMARSHALL ENERGY, INC.14,5001986-10-09
1MMARSHALL ENERGY, INC.13,9001986-09-23
EOF // multi-state drilling data platform // 2026