SHACKELFORD,LOUISE

Oil · District 08 · Lease #23524

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

256k BBL

Cum Gas

2.7M MCF

casinghead

Wells

4

Production

1993-01 — 2024-09

Peak Month

1998-10

Production History

Cum Oil: 256,348 BBL Cum Gas: 2,669,367 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,662 BBL/mo

Di (annual)

8.2%

b-factor

0.0

EUR

240,441 BBL

R-squared

0.629

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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMAPACHE CORPORATION310,0002016-12-28
30PIONEER NATURAL RES. USA INC.111,5001978-01-19
29PIONEER NATURAL RES. USA INC.111,5001977-09-12
2842-329-30324PIONEER NATURAL RES. USA INC.------