WATSON, J.P. -A-

Oil // district 1 // lease#12346

op: THOMAS OIL & GAS COMPANY

fields: SALT FLAT

cum_oil

39k BBL

cum_gas

0 MCF

wells

12

production

1993-01 — 2026-03

peak_month

2002-07

-- production_history

cum_oil: 38,647 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

272 BBL/mo

Di (annual)

7.6%

b-factor

0.0

EUR

42,046 BBL

R-squared

0.677

type

exponential

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6DSHALE OPERATING CO.13,0001990-01-30
A 6SHALE OPERATING CO.13,0001990-01-30
5SHALE OPERATING CO.12,9001990-01-10
A 5SHALE OPERATING CO.12,9001990-01-10
4SHALE OPERATING CO.12,6001989-11-22
A 3SHALE OPERATING CO.12,6001989-11-22
2SHALE OPERATING CO.12,7001989-09-21
A 1SHALE OPERATING CO.12,7001989-09-21
8JEAN OIL CO.12,7001982-03-12
7JEAN OIL CO.12,7001979-05-30
3JEAN OIL CO.12,7001977-11-02
142-055-80546--------
EOF // data source: Texas Railroad Commission // 2026