WELLBORN HEIRS

Oil // district 6 // lease#12685

op: SHELBY, MICHAEL H.

cum_oil

21k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-09

-- production_history

cum_oil: 21,229 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

294 BBL/mo

Di (annual)

27.8%

b-factor

0.6

EUR

24,539 BBL

R-squared

0.744

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RBD-SHELBY AGENCY36,5002007-04-26
EOF // data source: Texas Railroad Commission // 2026