HOWARD GLASSCOCK EAST UNIT
Oil · District 08 · Lease #35608
Operator: WESTPORT OIL AND GAS COMPANY, LP
Fields: HOWARD-GLASSCOCK (GLORIETA)
Cum Oil
314k BBL
Cum Gas
22k MCF
casinghead
Wells
67
Production
1998-01 — 2011-11
Peak Month
1999-06
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: 313,781 BBL Cum Gas: 21,904 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
2,622 BBL/mo
Di (annual)
5.5%
b-factor
0.0
EUR
533,236 BBL
R-squared
0.489
type
exponential
Operator History (from monthly production reports)
Wells (67)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 0123 | 42-227-33434 | APACHE CORPORATION | 3 | 3,200 | 2008-02-12 |
| 23 | 42-227-33434 | APACHE CORPORATION | 3 | 3,200 | 2008-02-12 |
| 0122 | 42-227-33422 | APACHE CORPORATION | 2 | 3,200 | 2005-09-15 |
| 0410 | 42-227-31544 | APACHE CORPORATION | 2 | 3,300 | 2002-08-08 |
| 0110 | 42-227-30247 | MARATHON OIL COMPANY | 1 | 3,200 | 1998-06-04 |
| 0116 | 42-227-31442 | APACHE CORPORATION | 2 | 3,300 | 1998-06-04 |
| 0806 | 42-227-10978 | APACHE CORPORATION | 1 | 3,250 | 1998-06-04 |
| 10 | 42-227-30247 | MARATHON OIL COMPANY | 1 | 3,200 | 1998-06-04 |
| 16 | 42-227-31442 | APACHE CORPORATION | 2 | 3,300 | 1998-06-04 |
| 1621 | 42-227-30396 | APACHE CORPORATION | 1 | 3,200 | 1998-06-04 |
| 21 | 42-227-30396 | APACHE CORPORATION | 1 | 3,200 | 1998-06-04 |
| 6 | 42-227-10978 | APACHE CORPORATION | 1 | 3,250 | 1998-06-04 |
| 1319 | 42-227-30206 | APACHE CORPORATION | 1 | 3,250 | 1996-07-01 |
| 1425 | 42-227-30530 | APACHE CORPORATION | 1 | 3,200 | 1996-07-01 |
| 1427 | 42-227-30531 | APACHE CORPORATION | 1 | 2,850 | 1996-07-01 |
| 1602 | 42-227-01952 | APACHE CORPORATION | 1 | 3,070 | 1996-07-01 |
| 19 | 42-227-30206 | APACHE CORPORATION | 1 | 3,250 | 1996-07-01 |
| 25 | 42-227-30530 | APACHE CORPORATION | 1 | 3,200 | 1996-07-01 |
| 27 | 42-227-30531 | APACHE CORPORATION | 1 | 2,850 | 1996-07-01 |
| 1002 | 42-227-00129 | APACHE CORPORATION | 1 | 2,842 | 1996-06-28 |
| 1007 | 42-227-30256 | APACHE CORPORATION | 1 | 3,114 | 1996-06-28 |
| 1802 | 42-227-30152 | APACHE CORPORATION | 1 | 3,242 | 1996-06-28 |
| 0807 | 42-227-30253 | APACHE CORPORATION | 1 | 2,992 | 1996-06-21 |
| 0811 | 42-227-30981 | APACHE CORPORATION | 1 | 3,000 | 1996-06-21 |
| 0812 | 42-227-30982 | APACHE CORPORATION | 1 | 3,000 | 1996-06-21 |
| 7 | 42-227-30253 | APACHE CORPORATION | 1 | 2,992 | 1996-06-21 |
| 0211 | 42-227-33883 | APACHE CORPORATION | 1 | 3,300 | 1985-10-23 |
| 0210 | 42-227-33885 | APACHE CORPORATION | 1 | 3,300 | 1985-10-21 |
| 0707 | 42-227-33415 | MARATHON OIL COMPANY | 1 | 2,900 | 1984-06-12 |
| 0708W | 42-227-33420 | MARATHON OIL COMPANY | 1 | 2,900 | 1984-06-12 |
| 1106 | 42-227-32256 | APACHE CORPORATION | 1 | 3,300 | 1980-09-15 |
| 0206 | 42-227-31654 | APACHE CORPORATION | 1 | 3,300 | 1978-08-28 |
| 0207 | 42-227-31653 | APACHE CORPORATION | 1 | 3,300 | 1978-08-28 |
| 0411 | 42-227-31656 | APACHE CORPORATION | 1 | 3,300 | 1978-08-28 |
| 0412 | 42-227-31655 | MARATHON OIL COMPANY | 1 | 3,300 | 1978-08-28 |
| 0204 | 42-227-31456 | APACHE CORPORATION | 1 | 3,300 | 1977-07-25 |
| 0115 | 42-227-31443 | APACHE CORPORATION | 1 | 3,200 | 1977-07-20 |
| 0117 | 42-227-31441 | APACHE CORPORATION | 1 | 3,300 | 1977-07-20 |
| 0205 | 42-227-31445 | APACHE CORPORATION | 1 | 3,300 | 1977-07-20 |
| 15 | 42-227-31443 | APACHE CORPORATION | 1 | 3,200 | 1977-07-20 |
| 17 | 42-227-31441 | APACHE CORPORATION | 1 | 3,300 | 1977-07-20 |
| 0103 | 42-227-01949 | APACHE CORPORATION | -- | -- | -- |
| 0105 | 42-227-30162 | APACHE CORPORATION | -- | -- | -- |
| 0114 | 42-227-30874 | APACHE CORPORATION | -- | -- | -- |
| 0201 | 42-227-04168 | APACHE CORPORATION | -- | -- | -- |
| 0402 | 42-227-01997 | APACHE CORPORATION | -- | -- | -- |
| 0403 | 42-227-00178 | APACHE CORPORATION | -- | -- | -- |
| 0405 | 42-227-30166 | UNITEX OIL & GAS, L.L.C. | -- | -- | -- |
| 0409 | 42-227-30873 | APACHE CORPORATION | -- | -- | -- |
| 0504 | 42-227-30875 | MARATHON OIL COMPANY | -- | -- | -- |
| 0701 | 42-227-00177 | APACHE CORPORATION | -- | -- | -- |
| 0702 | 42-227-00176 | MARATHON OIL COMPANY | -- | -- | -- |
| 0703 | 42-227-01005 | MARATHON OIL COMPANY | -- | -- | -- |
| 0704 | 42-227-30867 | APACHE CORPORATION | -- | -- | -- |
| 0901 | 42-227-00159 | MARATHON OIL COMPANY | -- | -- | -- |
| 0902 | 42-227-10018 | APACHE CORPORATION | -- | -- | -- |
| 0903 | 42-227-30120 | APACHE CORPORATION | -- | -- | -- |
| 1001 | 42-227-00134 | MARATHON OIL COMPANY | -- | -- | -- |
| 11 | 42-227-30248 | APACHE CORPORATION | -- | -- | -- |
| 1101 | 42-227-00631 | APACHE CORPORATION | -- | -- | -- |
| 1103 | 42-227-04369 | APACHE CORPORATION | -- | -- | -- |
| 111 | 42-227-30248 | APACHE CORPORATION | -- | -- | -- |
| 14 | 42-227-30874 | APACHE CORPORATION | -- | -- | -- |
| 1701 | 42-227-00155 | APACHE CORPORATION | -- | -- | -- |
| 1801 | 42-227-00127 | APACHE CORPORATION | -- | -- | -- |
| 2W | 42-227-02187 | APACHE CORPORATION | -- | -- | -- |
| 5 | 42-227-30166 | UNITEX OIL & GAS, L.L.C. | -- | -- | -- |