FASKEN "K"

Oil · District 08 · Lease #29653

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

171k BBL

Cum Gas

517k MCF

casinghead

Wells

2

Production

1993-01 — 2025-05

Peak Month

2000-12

Production History

Cum Oil: 170,985 BBL Cum Gas: 517,258 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,195 BBL/mo

Di (annual)

11.5%

b-factor

0.4

EUR

172,899 BBL

R-squared

0.921

type

hyperbolic

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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.210,0001996-10-28
1PIONEER NATURAL RES. USA, INC.29,0501984-11-27