ROMAN "22B"

Oil · District 08 · Lease #40801

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

294k BBL

Cum Gas

343k MCF

casinghead

Wells

5

Production

2010-12 — 2026-04

Peak Month

2014-07

Production History

Cum Oil: 293,561 BBL Cum Gas: 342,737 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,120 BBL/mo

Di (annual)

27.9%

b-factor

0.4

EUR

278,275 BBL

R-squared

0.609

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 188 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.110,7002014-02-15
4PIONEER NATURAL RES. USA, INC.111,4002011-10-11
3PIONEER NATURAL RES. USA, INC.310,8002011-06-03
2PIONEER NATURAL RES. USA, INC.210,7002011-01-20
1PIONEER NATURAL RES. USA, INC.210,6002010-02-25