FASKEN -I-

Oil · District 08 · Lease #28696

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

73k BBL

Cum Gas

265k MCF

casinghead

Wells

1

Production

1993-01 — 2024-11

Peak Month

1995-04

Production History

Cum Oil: 72,716 BBL Cum Gas: 264,973 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

255 BBL/mo

Di (annual)

4.4%

b-factor

0.0

EUR

61,431 BBL

R-squared

0.524

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 (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.19,0501983-12-19