ROPES CANYON REEF UNIT

Oil // district 11 // lease#13852

op: SPRINGFIELD OIL SERVICES, INC.

fields: ROPES

cum_oil

731k BBL

cum_gas

0 MCF

wells

35

production

1993-01 — 2026-03

peak_month

2011-11

-- production_history

cum_oil: 731,069 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,672 BBL/mo

Di (annual)

54.5%

b-factor

0.3

EUR

208,879 BBL

R-squared

0.890

type

hyperbolic

-- wells (35)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1301SPRINGFIELD OIL SERVICES INC.311,5002017-03-07
1301ASPRINGFIELD OIL SERVICES INC.311,5002017-03-07
2501SPRINGFIELD OIL SERVICES INC.29,5172016-10-10
104SADDLE RIM ENERGY (TEXAS), LLC111,6002016-04-29
302SPRINGFIELD OIL SERVICES, INC.211,5002015-04-01
1101RSPRINGFIELD OIL SERVICES, INC.19,3702011-08-31
101RSPRINGFIELD OIL SERVICES, INC.19,3852010-10-21
803SPRINGFIELD OIL SERVICES, INC.29,3722010-02-19
803RSPRINGFIELD OIL SERVICES, INC.29,3722010-02-19
105RSPRINGFIELD OIL SERVICES, INC.19,4362010-02-08
106SPRINGFIELD OIL SERVICES, INC.39,3762010-01-21
106RSPRINGFIELD OIL SERVICES, INC.39,3762010-01-21
108SPRINGFIELD OIL SERVICES, INC.29,5172010-01-21
401SPRINGFIELD OIL SERVICES, INC.29,4102009-08-19
1010DSPRINGFIELD OIL SERVICES, INC.212,0002009-03-30
109SPRINGFIELD OIL SERVICES INC.17,7002001-09-19
2002SPRINGFIELD OIL SERVICES INC.49,3841999-08-12
2002ASPRINGFIELD OIL SERVICES INC.49,3841999-08-12
903WSPRINGFIELD OIL SERVICES INC.17,8001998-09-24
1302SPRINGFIELD OIL SERVICES INC.18,0001997-06-24
2401SPRINGFIELD OIL SERVICES INC.39,0001996-12-30
1012SPRINGFIELD OIL SERVICES INC.211,5001996-11-12
901SPRINGFIELD OIL SERVICES INC.17,7251996-02-23
1002CENTURY RESOURCES, INC.19,0001994-08-31
10242-219-00747--------
202W42-219-00875--------
2202WS42-219-30615--------
301W42-219-00877--------
504WS42-219-80685--------
60142-219-00756--------
701W42-219-00676--------
80142-219-01482--------
80242-219-01483--------
80442-219-01485--------
90242-219-00759--------
EOF // data source: Texas Railroad Commission // 2026