EDWARDS 14

Oil · District 08 · Lease #35118

Operator: SUNDOWN ENERGY LP

Cum Oil

192k BBL

Cum Gas

268k MCF

casinghead

Wells

4

Production

1996-09 — 2026-01

Peak Month

1996-11

Production History

Cum Oil: 192,255 BBL Cum Gas: 268,143 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,868 BBL/mo

Di (annual)

31.4%

b-factor

0.5

EUR

194,343 BBL

R-squared

0.748

type

hyperbolic

Operator History (from monthly production reports)

2025-05 — 2026-07 SLANT OPERATING, LLC 15 mo
2005-01 — 2025-04 SUNDOWN ENERGY LP 244 mo
2002-07 — 2004-12 JETTA OPERATING COMPANY, INC. 30 mo
2001-07 — 2002-06 DEVON ENERGY PRODUCTION CO, L.P. 12 mo
1998-12 — 2001-06 CONCHO RESOURCES INC. 31 mo
1997-02 — 1998-11 COSTILLA ENERGY, INC. 22 mo
1996-09 — 1997-01 COSTILLA PETROLEUM CORPORATION 5 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
D 4SLANT OPERATING, LLC510,5002025-06-16
6COSTILLA ENERGY INC.310,3001997-12-09
J 5CONCHO RESOURCES INC.310,5001997-12-09
1CONCHO RESOURCES INC.213,7501996-09-18