GILLUM A

Oil // district 8 // lease#25140

op: L.C.S. PRODUCTION COMPANY

cum_oil

482k BBL

cum_gas

0 MCF

wells

17

production

1993-01 — 2026-03

peak_month

1996-07

-- production_history

cum_oil: 481,553 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,961 BBL/mo

Di (annual)

10.6%

b-factor

0.1

EUR

365,718 BBL

R-squared

0.790

type

hyperbolic

-- wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ARFOUNDATION ENERGY MANAGEMENT LLC36,5002015-09-15
3MARTIN OIL CO.46,5002001-11-01
9BROOKS, E. B., JR.34,4001999-09-30
1MARTIN OIL CO.46,7021998-07-14
2MARTIN OIL CO.26,0001998-07-14
4MARTIN OIL CO.25,8001998-07-14
5MARTIN OIL CO.25,8001998-07-14
16BROOKS, E. B., JR.14,4501991-05-17
15BROOKS, E. B., JR.14,4501991-01-15
14BROOKS, E. B., JR.14,3501990-10-02
13BROOKS, E. B., JR.14,3501990-08-13
12BROOKS, E. B., JR.14,3501990-04-23
11BROOKS, E. B., JR.24,3501989-08-31
10BROOKS, E. B., JR.16,4001989-08-25
8BROOKS, E. B., JR.14,4501989-03-13
7BROOKS, E. B., JR.14,4501988-11-29
6BROOKS, E. B., JR.14,4501988-08-26
EOF // data source: Texas Railroad Commission // 2026