LARK RANCH

Oil · District 01 · Lease #16551

Operator: TALISMAN ENERGY USA INC.

Cum Oil

1.3M BBL

Cum Gas

5.1M MCF

casinghead

Wells

12

Production

2012-09 — 2026-04

Peak Month

2016-01

Production History

Cum Oil: 1,336,724 BBL Cum Gas: 5,117,124 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

57,630 BBL/mo

Di (annual)

293.8%

b-factor

0.9

EUR

988,163 BBL

R-squared

0.953

type

hyperbolic

Operator History (from monthly production reports)

2026-04 — 2026-07 SILVER HILL ENERGY OPERATING LLC 4 mo
2019-12 — 2026-03 REPSOL OIL & GAS USA, LLC 76 mo
2018-05 — 2019-11 EQUINOR TEXAS ONSHORE PROP LLC 19 mo
2013-07 — 2018-04 STATOIL TEXAS ONSHORE PROP LLC 58 mo
2012-09 — 2013-06 TALISMAN ENERGY USA INC. 10 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
E 1HSILVER HILL ENERGY OPERATING LLC211,4542015-05-19
E 2HSILVER HILL ENERGY OPERATING LLC212,0292015-05-19
F 3HSILVER HILL ENERGY OPERATING LLC211,7202013-12-13
F 5HSILVER HILL ENERGY OPERATING LLC212,2462013-12-13
F 1HSILVER HILL ENERGY OPERATING LLC211,6652013-12-12
F 2HSILVER HILL ENERGY OPERATING LLC211,7002013-12-12
F 4HSILVER HILL ENERGY OPERATING LLC212,2312013-12-09
C 4HSILVER HILL ENERGY OPERATING LLC111,5002013-07-11
C 2HSILVER HILL ENERGY OPERATING LLC111,6002013-06-13
C 1HSILVER HILL ENERGY OPERATING LLC111,5002013-06-12
B 1HSILVER HILL ENERGY OPERATING LLC213,5002012-05-08
C 3HSILVER HILL ENERGY OPERATING LLC212,5002012-04-13