WELCH

Oil · District 7C · Lease #9371

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

67k BBL

Cum Gas

292k MCF

casinghead

Wells

2

Production

1993-01 — 2019-08

Peak Month

1997-12

Production History

Cum Oil: 67,478 BBL Cum Gas: 292,142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

330 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

72,577 BBL

R-squared

0.419

type

exponential

Operator History (from monthly production reports)

2021-02 — 2022-01 PIONEER NATURAL RES. USA, INC. 12 mo
2017-01 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 49 mo
1993-01 — 2016-12 MEWBOURNE OIL COMPANY 288 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MEWBOURNE OIL COMPANY28,7001995-06-26
2MEWBOURNE OIL COMPANY28,7001995-04-17