CRESPI UNIT 1

Oil // district 10 // lease#24459

op: WING CORPORATION

cum_oil

47k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1996-03

-- production_history

cum_oil: 46,807 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

479 BBL/mo

Di (annual)

16.7%

b-factor

0.0

EUR

34,375 BBL

R-squared

0.826

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
138ENDEAVOR ENERGY RESOURCES L.P.512,0002018-05-11
2 MENDEAVOR ENERGY RESOURCES L.P.111,5002015-01-22
147ENDEAVOR ENERGY RESOURCES L.P.112,0002015-01-07
247ENDEAVOR ENERGY RESOURCES L.P.112,0002013-02-05
118BAXTER, MURPHY H.111,6641990-08-02
21742-329-00237--------
EOF // data source: Texas Railroad Commission // 2026