GLASSCOCK "AA"

Oil · District 08 · Lease #37500

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

104k BBL

Cum Gas

147k MCF

casinghead

Wells

3

Production

2005-03 — 2023-09

Peak Month

2006-11

Production History

Cum Oil: 104,090 BBL Cum Gas: 146,508 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,964 BBL/mo

Di (annual)

201.5%

b-factor

0.9

EUR

46,187 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

2005-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 257 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.19,5002006-04-03
2PIONEER NATURAL RES. USA INC.19,5002004-12-10
1PIONEER NATURAL RES. USA INC.110,0002004-10-04