HARRISON, GRAHAM

Oil // district 13 // lease#28257

op: STOVALL OPERATING CO.

cum_oil

133k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

2022-03

-- production_history

cum_oil: 132,907 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,375 BBL/mo

Di (annual)

55.6%

b-factor

0.0

EUR

29,679 BBL

R-squared

0.658

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10STOVALL OPERATING CO.11,9992023-12-18
8STOVALL OPERATING CO.12,0002022-09-16
7STOVALL OPERATING CO.12,9992021-11-03
6STOVALL OPERATING CO.12,0002021-01-25
5STOVALL OPERATING CO.12,0002020-02-26
4STOVALL OPERATING CO.12,9992019-07-22
3STOVALL OPERATING CO.12,9992008-02-28
1STOVALL, N. D. & SON14,9991990-10-12
2TEX-OIL EXPLORATION, INC.24,3051977-06-13
EOF // data source: Texas Railroad Commission // 2026