WEST RANCH GLASSCOCK SAND UNIT

Oil // district 2 // lease#4196

op: VINTAGE PETROLEUM, LLC

cum_oil

18k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 18,395 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

924 BBL/mo

Di (annual)

158.1%

b-factor

0.7

EUR

19,221 BBL

R-squared

0.700

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
337VINTAGE PETROLEUM, INC.47,3302017-09-29
307MERIDIAN OIL PRODUCTION INC.36,3252015-07-31
424FEXXON CORP.15,8501988-05-04
406EXXON CORP.15,7661988-03-28
387FEXXON CORP.35,8201982-03-12
303MOBIL OIL CORPORATION16,4051978-02-09
303D42-239-02813--------
31842-239-02828--------
32342-239-02833--------
382F42-239-02729--------
40542-239-02889--------
EOF // data source: Texas Railroad Commission // 2026