FELDMAN

Oil // district 13 // lease#19319

op: V S OIL COMPANY

cum_oil

10k BBL

cum_gas

0 MCF

wells

19

production

1993-01 — 2026-03

peak_month

2012-03

-- production_history

cum_oil: 10,404 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

92 BBL/mo

Di (annual)

20.9%

b-factor

0.0

EUR

5,203 BBL

R-squared

0.303

type

exponential

-- wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22WJC, INC.12,2001984-07-16
21WJC, INC.12,1001983-08-10
19HEATH, JAMES G. INC.17801982-04-06
20WJC, INC.22,0001981-09-04
1HENDERSON DRILLING COMPANY26001981-07-31
10LANDRUM PETROLEUM CO., INC.27001981-07-31
17HEATH, JAMES G. INC.29001981-07-31
2HENDERSON DRILLING COMPANY26001981-07-31
3HENDERSON DRILLING COMPANY26001981-07-31
4HENDERSON DRILLING COMPANY26001981-07-31
5HENDERSON DRILLING COMPANY26001981-07-31
6LANDRUM PETROLEUM CO., INC.27001981-07-31
18HEATH, JAMES G. INC.19501981-07-13
11LANDRUM PETROLEUM CO., INC.11,9001980-02-13
14LANDRUM PETROLEUM CO., INC.11,9001980-02-13
15LANDRUM PETROLEUM CO., INC.11,9001980-02-13
7LANDRUM PETROLEUM CO., INC.17001980-01-23
8LANDRUM PETROLEUM CO., INC.17001980-01-23
9LANDRUM PETROLEUM CO., INC.17001980-01-23
EOF // data source: Texas Railroad Commission // 2026