GILLUM

Oil // district 8 // lease#22529

op: L.C.S. PRODUCTION COMPANY

cum_oil

245k BBL

cum_gas

0 MCF

wells

12

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 244,640 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,395 BBL/mo

Di (annual)

19.4%

b-factor

0.1

EUR

232,539 BBL

R-squared

0.858

type

hyperbolic

-- wells (12)

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
12BROOKS, E. B., JR.14,4501992-09-30
11BROOKS, E. B., JR.14,4901989-09-07
10BROOKS, E. B., JR.14,5001989-04-04
9BROOKS, E. B., JR.14,5001988-05-18
8BROOKS, E. B., JR.14,6001988-03-01
6MARTIN OIL CO.15,8001987-07-10
2MARTIN OIL CO.16,6001985-06-12
1MARTIN OIL CO.16,6161985-01-10
EOF // data source: Texas Railroad Commission // 2026