NAIL -G-

Oil · District 08 · Lease #28392

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

119k BBL

Cum Gas

424k MCF

casinghead

Wells

3

Production

1993-01 — 2020-04

Peak Month

1993-08

Production History

Cum Oil: 119,323 BBL Cum Gas: 424,452 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

729 BBL/mo

Di (annual)

6.0%

b-factor

0.0

EUR

137,829 BBL

R-squared

0.922

type

exponential

Operator History (from monthly production reports)

1997-09 — 2023-11 PIONEER NATURAL RES. USA, INC. 315 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
1PIONEER NATURAL RES. USA INC.19,5001983-08-24
2PIONEER NATURAL RES. USA INC.19,5001983-08-24
3PIONEER NATURAL RES. USA INC.19,5001983-08-24