JUDKINS "C"

Oil · District 08 · Lease #31815

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

186k BBL

Cum Gas

428k MCF

casinghead

Wells

3

Production

1993-01 — 2020-03

Peak Month

1993-06

Production History

Cum Oil: 186,078 BBL Cum Gas: 427,970 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,024 BBL/mo

Di (annual)

12.7%

b-factor

0.0

EUR

96,547 BBL

R-squared

0.531

type

exponential

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OXYROCK OPERATING, LLC18,7501988-01-18
2OXYROCK OPERATING, LLC18,7501988-01-18
3PIONEER NATURAL RES. USA INC.18,7501988-01-18