PRESTON W13A

Oil · District 08 · Lease #51400

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

309k BBL

Cum Gas

2.2M MCF

casinghead

Wells

1

Production

2018-11 — 2026-04

Peak Month

2018-11

Production History

Cum Oil: 308,871 BBL Cum Gas: 2,248,514 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,363 BBL/mo

Di (annual)

189.7%

b-factor

0.5

EUR

339,410 BBL

R-squared

0.897

type

hyperbolic

Operator History (from monthly production reports)

2018-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 93 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.110,6002018-02-14