HOUSTON RANCH "12"

Oil · District 08 · Lease #38944

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

92k BBL

Cum Gas

157k MCF

casinghead

Wells

3

Production

2008-03 — 2025-05

Peak Month

2009-05

Production History

Cum Oil: 92,482 BBL Cum Gas: 157,396 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,137 BBL/mo

Di (annual)

25.3%

b-factor

0.3

EUR

74,899 BBL

R-squared

0.566

type

hyperbolic

Operator History (from monthly production reports)

2008-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 221 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.210,6502010-04-29
1PIONEER NATURAL RES. USA INC.39,9062009-03-23
2PIONEER NATURAL RES. USA INC.210,5002007-12-28