PRIEST '12'

Oil · District 7C · Lease #18636

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

105k BBL

Cum Gas

291k MCF

casinghead

Wells

2

Production

2014-03 — 2023-01

Peak Month

2018-10

Production History

Cum Oil: 105,173 BBL Cum Gas: 291,118 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,804 BBL/mo

Di (annual)

61.1%

b-factor

0.7

EUR

135,170 BBL

R-squared

0.643

type

hyperbolic

Operator History (from monthly production reports)

2014-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 149 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.111,6002014-06-10
1PIONEER NATURAL RES. USA INC.111,6002014-01-02