SHULL

Oil · District 08 · Lease #31007

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

160k BBL

Cum Gas

452k MCF

casinghead

Wells

3

Production

1993-01 — 2024-08

Peak Month

2013-11

Production History

Cum Oil: 160,142 BBL Cum Gas: 451,949 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,580 BBL/mo

Di (annual)

38.9%

b-factor

0.5

EUR

88,451 BBL

R-squared

0.598

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.111,0902012-07-11
1PIONEER NATURAL RES. USA INC.19,5001986-10-15
2PIONEER NATURAL RES. USA INC.19,5001986-10-15