TXL-SHACKELFORD 37G

Oil · District 08 · Lease #52167

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

362k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2019-04 — 2025-05

Peak Month

2019-05

Production History

Cum Oil: 362,424 BBL Cum Gas: 1,098,345 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,486 BBL/mo

Di (annual)

75.9%

b-factor

0.0

EUR

355,543 BBL

R-squared

0.961

type

exponential

Operator History (from monthly production reports)

2019-04 — 2026-04 PIONEER NATURAL RES. USA, INC. 85 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HPIONEER NATURAL RES. USA INC.110,5502018-06-26