TXL-SHACKELFORD 37L

Oil · District 08 · Lease #51351

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

374k BBL

Cum Gas

2.6M MCF

casinghead

Wells

1

Production

2018-07 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 374,218 BBL Cum Gas: 2,584,859 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,295 BBL/mo

Di (annual)

177.2%

b-factor

0.5

EUR

401,695 BBL

R-squared

0.922

type

hyperbolic

Operator History (from monthly production reports)

2018-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HPIONEER NATURAL RES. USA, INC.110,5502018-06-26