COWDEN C

Oil · District 08 · Lease #34948

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

92k BBL

Cum Gas

244k MCF

casinghead

Wells

4

Production

1996-05 — 2017-07

Peak Month

1997-05

Production History

Cum Oil: 92,390 BBL Cum Gas: 244,132 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

913 BBL/mo

Di (annual)

17.1%

b-factor

0.3

EUR

86,862 BBL

R-squared

0.559

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2017-11 PIONEER NATURAL RES. USA, INC. 243 mo
1996-05 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 16 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.19,7002008-04-17
3PIONEER NATURAL RES. USA INC.19,3251997-02-04
2PIONEER NATURAL RES. USA INC.19,3251996-07-26
1PIONEER NATURAL RES. USA INC.19,4501996-02-28