BRIT CLARE

Oil // district 11 // lease#68371

op: GREAT WESTERN DRILLING COMPANY

cum_oil

930k BBL

cum_gas

0 MCF

wells

7

production

2001-11 — 2025-12

peak_month

2002-10

-- production_history

cum_oil: 929,617 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10,988 BBL/mo

Di (annual)

34.4%

b-factor

1.0

EUR

1,112,447 BBL

R-squared

0.882

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19GREAT WESTERN DRILLING COMPANY28,3002025-09-18
16GREAT WESTERN DRLG. CO.28,3002025-09-16
17GREAT WESTERN DRLG. CO.28,6002025-09-16
20GREAT WESTERN DRILLING COMPANY28,4642025-09-16
21GREAT WESTERN DRILLING COMPANY28,5002025-09-16
22GREAT WESTERN DRILLING COMPANY28,5002025-09-16
18GREAT WESTERN DRLG. CO.18,6002002-01-24
EOF // data source: Texas Railroad Commission // 2026