ESPY "A"

Oil · District 7C · Lease #17559

Operator: SAWYER OIL & GAS LLC

Cum Oil

109k BBL

Cum Gas

0 MCF

Wells

11

Production

2011-07 — 2026-01

Peak Month

2011-12

Production History

Cum Oil: 109,427 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,026 BBL/mo

Di (annual)

51.4%

b-factor

0.3

EUR

100,339 BBL

R-squared

0.824

type

hyperbolic

Operator History (from monthly production reports)

2026-02 — 2026-07 SAWYER OIL & GAS LLC 6 mo
2022-03 — 2026-01 HARVEST PETROLEUM INC. 47 mo
2016-09 — 2022-02 DELFIN OPERATING, LLC 66 mo
2016-05 — 2016-08 ENEXCO, INC. 4 mo
2011-07 — 2016-04 PAINT ROCK OPERATING, LLC 58 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17SAWYER OIL & GAS LLC12,5002012-03-14
16SAWYER OIL & GAS LLC13,0002012-02-06
12SAWYER OIL & GAS LLC22,8522011-12-15
13SAWYER OIL & GAS LLC22,8002011-12-15
11SAWYER OIL & GAS LLC12,4502011-12-08
8SAWYER OIL & GAS LLC12,4502011-11-15
9SAWYER OIL & GAS LLC12,4502011-11-15
6SAWYER OIL & GAS LLC12,4002011-09-29
5SAWYER OIL & GAS LLC12,4002011-09-26
3SAWYER OIL & GAS LLC12,4002011-08-31
1SAWYER OIL & GAS LLC24,0002011-06-23