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ERCK

Oil · District 04 · Lease #12170

Operator: PIONEER RESOURCES PRODUCING, L.P

Fields: MCGILL (8260 UPPER)

Cum Oil

137k BBL

Cum Gas

420k MCF

casinghead

Wells

1

Production

1993-01 — 2004-07

Peak Month

1993-05

Production History

Cum Oil: 137,362 BBL Cum Gas: 419,847 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,589 BBL/mo

Di (annual)

43.8%

b-factor

0.0

EUR

125,751 BBL

R-squared

0.673

type

exponential

Operator History (from monthly production reports)

2001-03 — 2005-07 PIONEER NATURAL RES. USA, INC. 53 mo
1997-11 — 2001-02 PIONEER RESOURCES PRODUCING, L.P 40 mo
1995-02 — 1997-10 PARKER & PARSLEY PRODUCING L.P. 33 mo
1994-10 — 1995-01 PARKER & PARSLEY DEVELOPMENT L.P 4 mo
1993-07 — 1994-09 BRIDGE OIL COMPANY, L. P. 15 mo
1993-01 — 1993-06 BRIDGE OIL PRODUCTION CO., INC. 6 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3142-261-31110BRIDGE OIL PRODUCTION CO. INC.39,9001992-11-25