FOUR C SAN ANDRES UNIT

Oil · District 08 · Lease #34031

Operator: WARREN, JOE H.

Cum Oil

1.3M BBL

Cum Gas

36k MCF

casinghead

Wells

38

Production

1993-11 — 2026-03

Peak Month

1997-08

Production History

Cum Oil: 1,253,263 BBL Cum Gas: 35,697 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,467 BBL/mo

Di (annual)

3.3%

b-factor

0.0

EUR

1,316,608 BBL

R-squared

0.783

type

exponential

Operator History (from monthly production reports)

2023-05 — 2026-07 SAGUARO PETROLEUM, LLC 39 mo
2001-11 — 2023-04 FOUR C OIL & GAS CORP. 258 mo
1993-11 — 2001-10 WARREN, JOE H. 96 mo

Wells (38)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22SAGUARO PETROLEUM, LLC12,5002012-09-24
23SAGUARO PETROLEUM, LLC12,5002012-09-24
24SAGUARO PETROLEUM, LLC12,5002012-09-24
19SAGUARO PETROLEUM, LLC22,5002006-01-05
20SAGUARO PETROLEUM, LLC22,5002006-01-05
21SAGUARO PETROLEUM, LLC22,5002006-01-05
18SSAGUARO PETROLEUM, LLC22,5002002-10-22
16SSAGUARO PETROLEUM, LLC13,0002001-10-18
17SSAGUARO PETROLEUM, LLC13,0002001-08-23
15SSAGUARO PETROLEUM, LLC12,9002001-03-16
14SSAGUARO PETROLEUM, LLC12,4201999-08-27
12SSAGUARO PETROLEUM, LLC12,4001997-05-29
13SSAGUARO PETROLEUM, LLC12,4001997-05-29
10ISAGUARO PETROLEUM, LLC24,0001997-01-15
9ISAGUARO PETROLEUM, LLC24,0001995-10-20
2ISAGUARO PETROLEUM, LLC12,4501994-04-26
3 ISAGUARO PETROLEUM, LLC12,3751994-04-26
3WSAGUARO PETROLEUM, LLC12,3751994-04-26
6ISAGUARO PETROLEUM, LLC24,2001994-04-18
8ISAGUARO PETROLEUM, LLC12,3621994-04-14
10SSAGUARO PETROLEUM, LLC12,4001993-10-11
4ISAGUARO PETROLEUM, LLC13,0401991-02-28
7SSAGUARO PETROLEUM, LLC12,4001988-03-18
6SSAGUARO PETROLEUM, LLC12,4001984-05-02
7ISAGUARO PETROLEUM, LLC24,8001979-11-05
11SSAGUARO PETROLEUM, LLC22,5001978-08-04
8SSAGUARO PETROLEUM, LLC12,5001978-01-06
4SSAGUARO PETROLEUM, LLC13,0001977-07-08
5IRSAGUARO PETROLEUM, LLC13,0001977-07-08
142-371-31458SAGUARO PETROLEUM, LLC------
1I42-371-31587SAGUARO PETROLEUM, LLC------
1S42-371-31656SAGUARO PETROLEUM, LLC------
2S42-371-31655SAGUARO PETROLEUM, LLC------
3I42-371-31458SAGUARO PETROLEUM, LLC------
3S42-371-31839SAGUARO PETROLEUM, LLC------
4SR42-371-31458SAGUARO PETROLEUM, LLC------
5S42-371-31710SAGUARO PETROLEUM, LLC------
9S42-371-31538SAGUARO PETROLEUM, LLC------