JEFFERSON LAND CO. A/C #1

Oil // district 3 // lease#9043

op: MILESTONE OPERATING, INC.

cum_oil

252k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

2011-07

-- production_history

cum_oil: 251,542 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

823 BBL/mo

Di (annual)

4.5%

b-factor

1.0

EUR

259,076 BBL

R-squared

0.572

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7MILESTONE OPERATING, INC.39,4352011-06-21
7AMILESTONE OPERATING, INC.39,4352011-06-21
18 CMILESTONE OPERATING, INC57,7902004-12-28
54DMILESTONE OPERATING, INC27,8152003-04-09
52MILESTONE OPERATING, INC47,8702003-01-08
59DSTJ CORPORATION37,8652000-01-25
53 DEXXON CORP.27,8571992-10-27
31BDH TECHNOLOGY, INC.27,8401991-08-05
56DCHILTON ENERGY17,4071987-08-03
27CHILTON ENERGY17,5071987-07-07
4942-245-03248--------
EOF // data source: Texas Railroad Commission // 2026