ANCHOR -B-

Oil · District 08 · Lease #31111

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

27k BBL

Cum Gas

78k MCF

casinghead

Wells

1

Production

1993-01 — 2023-10

Peak Month

1993-08

Production History

Cum Oil: 26,867 BBL Cum Gas: 77,599 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2022-05 — 2026-07 DIAMONDBACK E&P LLC 51 mo
1997-09 — 2022-04 PIONEER NATURAL RES. USA, INC. 296 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
1DIAMONDBACK E&P LLC19,6251986-12-29