TODD, J. S., A R/A A

Oil // district 9 // lease#2258

op: VANGUARD PERMIAN, LLC

fields: WYATT

cum_oil

890k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

1994-10

-- production_history

cum_oil: 890,205 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,603 BBL/mo

Di (annual)

11.8%

b-factor

0.0

EUR

772,769 BBL

R-squared

0.611

type

exponential

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22APACHE CORPORATION22,0002003-12-19
23APACHE CORPORATION22,0002003-12-19
4MW PETROLEUM CORPORATION21,3001996-11-22
21MW PETROLEUM CORPORATION11,5001992-09-03
10AMOCO PRODUCTION COMPANY21,5001985-08-23
12AMOCO PRODUCTION COMPANY21,9001985-08-23
13AMOCO PRODUCTION COMPANY21,9001985-08-23
15AMOCO PRODUCTION COMPANY11,7001983-07-12
14AMOCO PRODUCTION COMPANY11,6001983-03-28
11AMOCO PRODUCTION COMPANY11,4001977-07-15
EOF // data source: Texas Railroad Commission // 2026