ANCHOR -C-

Oil · District 08 · Lease #31506

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

24k BBL

Cum Gas

61k MCF

casinghead

Wells

1

Production

1993-01 — 2022-04

Peak Month

1993-11

Production History

Cum Oil: 24,433 BBL Cum Gas: 61,042 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

120 BBL/mo

Di (annual)

7.5%

b-factor

0.9

EUR

29,175 BBL

R-squared

0.673

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2023-06 DIAMONDBACK E&P LLC 14 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 LLC19,6251987-09-17