EAST KEYSTONE (SAN A HOLT UNIT)
Oil · District 08 · Lease #46985
Operator: SADDLEBACK EXPLORATION, LLC
Fields: KEYSTONE (CONSOLIDATED)
Cum Oil
264k BBL
Cum Gas
109k MCF
casinghead
Wells
76
Production
2015-09 — 2026-04
Peak Month
2015-11
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil: 264,186 BBL Cum Gas: 108,769 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
3,707 BBL/mo
Di (annual)
29.2%
b-factor
0.0
EUR
152,306 BBL
R-squared
0.810
type
exponential
Operator History (from monthly production reports)
Wells (76)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 1 | 42-495-33963 | FORMENTERA OPERATIONS LLC | 1 | 8,000 | 2017-11-02 |
| 912 | 42-495-30339 | FORMENTERA OPERATIONS LLC | 2 | 5,600 | 2011-08-31 |
| 816 | 42-495-30319 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 2011-08-30 |
| 911 | 42-495-30340 | FORMENTERA OPERATIONS LLC | 2 | 5,600 | 2011-05-03 |
| 702 | 42-495-32526 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 2003-10-01 |
| 1301 | 42-495-32923 | FORMENTERA OPERATIONS LLC | 1 | 5,600 | 2003-07-09 |
| 1204 | 42-495-30382 | FORMENTERA OPERATIONS LLC | 1 | 5,600 | 2002-07-16 |
| 831 | 42-495-05303 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 2001-10-24 |
| 801 | 42-495-32566 | FORMENTERA OPERATIONS LLC | 3 | 5,500 | 2001-05-31 |
| 830 | 42-495-32592 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 2001-02-12 |
| 704 | 42-495-32481 | FORMENTERA OPERATIONS LLC | 3 | 5,500 | 2000-12-20 |
| 905 | 42-495-32539 | FORMENTERA OPERATIONS LLC | 2 | 5,600 | 2000-12-20 |
| 829 | 42-495-32507 | FORMENTERA OPERATIONS LLC | 3 | 5,500 | 2000-12-19 |
| 901 | 42-495-32594 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 2000-11-08 |
| 909 | 42-495-32763 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1999-07-15 |
| 913 | 42-495-32762 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1999-07-13 |
| 804 | 42-495-32499 | FORMENTERA OPERATIONS LLC | 4 | 5,500 | 1999-02-08 |
| 805 | 42-495-32532 | FORMENTERA OPERATIONS LLC | 3 | 5,500 | 1999-02-08 |
| 1201 | 42-495-30303 | FORMENTERA OPERATIONS LLC | 1 | 5,285 | 1998-08-05 |
| 917 | 42-495-32734 | FORMENTERA OPERATIONS LLC | 1 | 5,400 | 1998-08-05 |
| 903 | 42-495-32572 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1998-05-19 |
| 914 | 42-495-30294 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1997-08-11 |
| 902 | 42-495-32664 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1997-05-30 |
| 838 | 42-495-32573 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1997-05-07 |
| 403 | 42-495-32583 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1997-05-01 |
| 835 | 42-495-32531 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1997-04-25 |
| 836 | 42-495-32530 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1997-04-25 |
| 837 | 42-495-32529 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1997-04-25 |
| 821 | 42-495-32467 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1997-04-22 |
| 827 | 42-495-32515 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1997-04-22 |
| 402 | 42-495-32549 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1997-04-09 |
| 828 | 42-495-32506 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1997-04-09 |
| 908 | 42-495-32575 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1996-09-04 |
| 906 | 42-495-30313 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1996-08-14 |
| 201 | 42-495-32544 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1996-05-20 |
| 819 | 42-495-32466 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1996-04-10 |
| 904 | 42-495-32527 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1996-03-12 |
| 1307 | 42-495-01330 | FORMENTERA OPERATIONS LLC | 1 | 5,480 | 1996-03-06 |
| 703 | 42-495-32523 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1996-02-12 |
| 820 | 42-495-32442 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1996-02-05 |
| 910 | 42-495-30317 | FORMENTERA OPERATIONS LLC | 1 | 5,600 | 1996-01-18 |
| 1305 | 42-495-32346 | FORMENTERA OPERATIONS LLC | 2 | 5,600 | 1995-12-27 |
| 1308 | 42-495-01332 | FORMENTERA OPERATIONS LLC | 1 | 5,600 | 1995-12-27 |
| 1303 | 42-495-30399 | FORMENTERA OPERATIONS LLC | 1 | 5,600 | 1995-12-22 |
| 1304 | 42-495-32272 | FORMENTERA OPERATIONS LLC | 2 | 5,400 | 1995-11-21 |
| 832 | 42-495-05300 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-10-12 |
| 834 | 42-495-30364 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-09-13 |
| 815 | 42-495-05301 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-08-08 |
| 802 | 42-495-32482 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-06-21 |
| 823 | 42-495-05255 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-06-21 |
| 301 | 42-495-30357 | FORMENTERA OPERATIONS LLC | 1 | 5,300 | 1995-06-13 |
| 302 | 42-495-03945 | FORMENTERA OPERATIONS LLC | 1 | 5,300 | 1995-06-12 |
| 803 | 42-495-32478 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-05-15 |
| 806 | 42-495-05254 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-03-28 |
| 809 | 42-495-30347 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-03-22 |
| 822 | 42-495-05253 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-03-22 |
| 824 | 42-495-30280 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-03-21 |
| 825 | 42-495-30289 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-03-21 |
| 1203 | 42-495-30356 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-03-16 |
| 202 | 42-495-30324 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-03-13 |
| 808 | 42-495-05760 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-02-28 |
| 817 | 42-495-30365 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-02-28 |
| 811 | 42-495-32470 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-02-02 |
| 812 | 42-495-32468 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1995-01-19 |
| 807 | 42-495-05256 | FORMENTERA OPERATIONS LLC | 2 | 5,500 | 1994-08-18 |
| 810 | 42-495-32444 | FORMENTERA OPERATIONS LLC | 1 | 5,500 | 1994-01-12 |
| 705 | 42-495-31869 | FORMENTERA OPERATIONS LLC | 1 | 6,800 | 1984-12-17 |
| 814 | 42-495-05299 | FORMENTERA OPERATIONS LLC | 1 | 8,110 | 1984-11-07 |
| 706 | 42-495-05216 | FORMENTERA OPERATIONS LLC | 1 | 8,006 | 1984-07-05 |
| 701 | 42-495-05217 | FORMENTERA OPERATIONS LLC | 3 | 10,041 | 1982-10-29 |
| 1205 | 42-495-30522 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 203 | 42-495-30323 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 813 | 42-495-05302 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 907 | 42-495-30328 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 915 | 42-495-30298 | FORMENTERA OPERATIONS LLC | -- | -- | -- |
| 916 | 42-495-30310 | FORMENTERA OPERATIONS LLC | -- | -- | -- |