FIRST NATIONAL BANK OF CORSICANA

Oil // district 5 // lease#2212

op: THURSTON TEXAS OPERATING CO LLC

cum_oil

3k BBL

cum_gas

0 MCF

wells

15

production

1993-01 — 2026-03

peak_month

1994-04

-- production_history

cum_oil: 3,047 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

96 BBL/mo

Di (annual)

81.2%

b-factor

0.4

EUR

2,200 BBL

R-squared

0.720

type

hyperbolic

-- wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
27NORAM OPERATING COMPANY11,9901997-06-09
26CASEY & RASH11,1501985-04-18
9CASEY & RASH11,0201982-08-26
11CASEY & RASH12,0001981-08-14
12CASEY & RASH12,0001981-08-14
17CASEY & RASH12,0001981-08-14
22CASEY & RASH11,9001981-04-20
24CASEY & RASH12,0001981-04-20
6CASEY & RASH11,0001981-01-23
7CASEY & RASH11,0001981-01-23
8CASEY & RASH11,0001981-01-23
3CASEY & RASH11,0001980-09-16
4CASEY & RASH11,0001980-09-16
2CASEY & RASH11,0001980-08-12
1BROWN, C. L., III11,0001980-05-13
EOF // multi-state drilling data platform // 2026