GILLUM

Oil // district 8 // lease#23645

op: BROOKS, E. B., JR.

cum_oil

7k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 1998-09

peak_month

1993-01

-- production_history

cum_oil: 7,393 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

237 BBL/mo

Di (annual)

33.4%

b-factor

0.0

EUR

8,475 BBL

R-squared

0.509

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MARTIN OIL CO.25,8001998-07-14
5MARTIN OIL CO.25,8001998-07-14
7MARTIN OIL CO.25,8001998-07-14
4MARTIN OIL CO.25,8001997-01-08
EOF // data source: Texas Railroad Commission // 2026