Y BAR RANCH

Oil · District 01 · Lease #15837

Operator: TALISMAN ENERGY USA INC.

Cum Oil

1.2M BBL

Cum Gas

4.2M MCF

casinghead

Wells

16

Production

2011-05 — 2026-04

Peak Month

2012-12

Production History

Cum Oil: 1,204,852 BBL Cum Gas: 4,197,971 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

51,361 BBL/mo

Di (annual)

154.7%

b-factor

0.7

EUR

1,090,324 BBL

R-squared

0.929

type

hyperbolic

Operator History (from monthly production reports)

2019-12 — 2026-07 REPSOL OIL & GAS USA, LLC 80 mo
2018-05 — 2019-11 EQUINOR TEXAS ONSHORE PROP LLC 19 mo
2016-04 — 2018-04 STATOIL TEXAS ONSHORE PROP LLC 25 mo
2011-05 — 2016-03 TALISMAN ENERGY USA INC. 59 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
I 2HREPSOL OIL & GAS USA, LLC412,0002013-02-20
I 1HREPSOL OIL & GAS USA, LLC312,0002013-02-16
E 3HREPSOL OIL & GAS USA, LLC112,0002012-09-17
E 4HREPSOL OIL & GAS USA, LLC112,0002012-09-17
E 2HREPSOL OIL & GAS USA, LLC112,0002012-09-04
E 1HREPSOL OIL & GAS USA, LLC212,0002012-05-01
B 2HREPSOL OIL & GAS USA, LLC112,0002012-04-21
B 4HREPSOL OIL & GAS USA, LLC112,0002012-04-13
B 3HREPSOL OIL & GAS USA, LLC212,0002012-01-27
C 1HREPSOL OIL & GAS USA, LLC212,0002012-01-27
C 2HREPSOL OIL & GAS USA, LLC112,0002012-01-27
C 3HREPSOL OIL & GAS USA, LLC112,0002012-01-27
D 1HREPSOL OIL & GAS USA, LLC112,0002012-01-24
D 2HREPSOL OIL & GAS USA, LLC212,0002012-01-24
B 1HREPSOL OIL & GAS USA, LLC212,0002012-01-11
1REPSOL OIL & GAS USA, LLC313,0002011-10-25