ROPES CANYON REEF UNIT

Oil · District 8A · Lease #13852

Operator: SPRINGFIELD OIL SERVICES, INC.

Fields: ROPES

Cum Oil

732k BBL

Cum Gas

262k MCF

casinghead

Wells

35

Production

1993-01 — 2026-04

Peak Month

2011-10

Production History

Cum Oil: 732,269 BBL Cum Gas: 262,271 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,617 BBL/mo

Di (annual)

76.0%

b-factor

0.4

EUR

223,217 BBL

R-squared

0.877

type

hyperbolic

Operator History (from monthly production reports)

2014-10 — 2026-07 SADDLE RIM ENERGY (TEXAS), LLC 142 mo
1995-04 — 2014-09 SPRINGFIELD OIL SERVICES, INC. 234 mo
1994-01 — 1995-03 CENTURY RESOURCES, INC. 15 mo
1993-01 — 1993-12 SALT CREEK OIL CORPORATION 12 mo

Wells (35)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1301SADDLE RIM ENERGY (TEXAS), LLC311,5002017-03-07
1301ASADDLE RIM ENERGY (TEXAS), LLC311,5002017-03-07
2501SADDLE RIM ENERGY (TEXAS), LLC29,5172016-10-10
104SADDLE RIM ENERGY (TEXAS), LLC111,6002016-04-29
302SADDLE RIM ENERGY (TEXAS), LLC211,5002015-04-01
1101RSADDLE RIM ENERGY (TEXAS), LLC19,3702011-08-31
101RSADDLE RIM ENERGY (TEXAS), LLC19,3852010-10-21
803SADDLE RIM ENERGY (TEXAS), LLC29,3722010-02-19
803RSADDLE RIM ENERGY (TEXAS), LLC29,3722010-02-19
105RSADDLE RIM ENERGY (TEXAS), LLC19,4362010-02-08
106SADDLE RIM ENERGY (TEXAS), LLC39,3762010-01-21
106RSADDLE RIM ENERGY (TEXAS), LLC39,3762010-01-21
108SADDLE RIM ENERGY (TEXAS), LLC29,5172010-01-21
401SADDLE RIM ENERGY (TEXAS), LLC29,4102009-08-19
1010DSADDLE RIM ENERGY (TEXAS), LLC212,0002009-03-30
109SADDLE RIM ENERGY (TEXAS), LLC17,7002001-09-19
2002SADDLE RIM ENERGY (TEXAS), LLC49,3841999-08-12
2002ASADDLE RIM ENERGY (TEXAS), LLC49,3841999-08-12
903WSADDLE RIM ENERGY (TEXAS), LLC17,8001998-09-24
1302SADDLE RIM ENERGY (TEXAS), LLC18,0001997-06-24
2401SADDLE RIM ENERGY (TEXAS), LLC39,0001996-12-30
1012SADDLE RIM ENERGY (TEXAS), LLC211,5001996-11-12
901SADDLE RIM ENERGY (TEXAS), LLC17,7251996-02-23
1002SADDLE RIM ENERGY (TEXAS), LLC19,0001994-08-31
10242-219-00747SADDLE RIM ENERGY (TEXAS), LLC------
202W42-219-00875SADDLE RIM ENERGY (TEXAS), LLC------
2202WS42-219-30615SADDLE RIM ENERGY (TEXAS), LLC------
301W42-219-00877SADDLE RIM ENERGY (TEXAS), LLC------
504WS42-219-80685SADDLE RIM ENERGY (TEXAS), LLC------
60142-219-00756SADDLE RIM ENERGY (TEXAS), LLC------
701W42-219-00676SADDLE RIM ENERGY (TEXAS), LLC------
80142-219-01482SADDLE RIM ENERGY (TEXAS), LLC------
80242-219-01483SADDLE RIM ENERGY (TEXAS), LLC------
80442-219-01485SADDLE RIM ENERGY (TEXAS), LLC------
90242-219-00759SADDLE RIM ENERGY (TEXAS), LLC------