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HEJL, JOSEPHINE UNIT

Oil · District 03 · Lease #12928

Operator: WCS OIL & GAS CORPORATION

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

15k BBL

Cum Gas

172k MCF

casinghead

Wells

1

Production

1993-01 — 2016-10

Peak Month

1996-12

Production History

Cum Oil: 14,755 BBL Cum Gas: 172,236 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

105 BBL/mo

Di (annual)

29.9%

b-factor

0.7

EUR

9,101 BBL

R-squared

0.439

type

hyperbolic

Operator History (from monthly production reports)

2005-05 — 2017-01 WCS OIL & GAS CORPORATION 141 mo
2000-05 — 2005-04 WCS OIL AND GAS CORPORATION 60 mo
1999-04 — 2000-04 PETRA OLEUM CORP. 13 mo
1997-02 — 1999-03 COSTILLA ENERGY, INC. 26 mo
1996-06 — 1997-01 COSTILLA PETROLEUM CORPORATION 8 mo
1995-02 — 1996-05 PARKER & PARSLEY PRODUCING L.P. 16 mo
1994-10 — 1995-01 PARKER & PARSLEY DEVELOPMENT L.P 4 mo
1994-04 — 1994-09 BRIDGE OIL COMPANY, L. P. 6 mo
1993-01 — 1994-03 SANTA FE ENERGY RESOURCES, INC. 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-051-30539WCS OIL & GAS CORPORATION19,0001979-12-18