BLACKWATCH (SAN ANDRES) UNIT
Oil · District 8A · Lease #67777
Operator: UNION OIL COMPANY OF CALIFORNIA
Fields: BLACKWATCH (SAN ANDRES)
Cum Oil
3.5M BBL
Cum Gas
1.6M MCF
casinghead
Wells
21
Production
1997-09 — 2020-02
Peak Month
1998-07
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: 3,499,845 BBL Cum Gas: 1,622,388 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
27,641 BBL/mo
Di (annual)
10.3%
b-factor
0.4
EUR
4,376,003 BBL
R-squared
0.953
type
hyperbolic
Operator History (from monthly production reports)
Wells (21)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 112 | 42-165-34790 | BCE-MACH III LLC | 2 | 7,300 | 2007-07-23 |
| 202 | 42-165-35277 | BCE-MACH III LLC | 1 | 4,750 | 1997-10-13 |
| 201 | 42-165-35278 | BCE-MACH III LLC | 1 | 4,750 | 1997-10-08 |
| 203 | 42-165-35286 | BCE-MACH III LLC | 1 | 4,750 | 1997-10-08 |
| 211 | 42-165-35287 | BCE-MACH III LLC | 1 | 4,750 | 1997-10-08 |
| 213 | 42-165-35288 | BCE-MACH III LLC | 1 | 4,750 | 1997-10-08 |
| 214 | 42-165-35285 | BCE-MACH III LLC | 1 | 4,750 | 1997-10-08 |
| 231 | 42-165-35288 | BCE-MACH III LLC | 1 | 4,750 | 1997-10-08 |
| 212 | 42-165-35276 | BCE-MACH III LLC | 1 | 4,750 | 1997-10-03 |
| 22 | 42-165-35076 | BCE-MACH III LLC | 1 | 4,800 | 1996-10-22 |
| 23 | 42-165-35069 | BCE-MACH III LLC | 1 | 4,800 | 1996-10-17 |
| 25 | 42-165-35064 | BCE-MACH III LLC | 1 | 4,700 | 1996-10-14 |
| 14 | 42-165-34941 | BCE-MACH III LLC | 1 | 4,800 | 1996-01-04 |
| 24 | 42-165-34940 | BCE-MACH III LLC | 1 | 4,800 | 1996-01-04 |
| 4 | 42-165-34939 | BCE-MACH III LLC | 2 | 4,800 | 1996-01-04 |
| 1 | 42-165-34902 | BCE-MACH III LLC | 1 | 4,680 | 1995-08-04 |
| 11 | 42-165-34903 | BCE-MACH III LLC | 1 | 4,680 | 1995-08-04 |
| 12 | 42-165-34904 | BCE-MACH III LLC | 1 | 4,680 | 1995-08-04 |
| 2 | 42-165-34901 | BCE-MACH III LLC | 1 | 4,680 | 1995-08-04 |
| 3 | 42-165-34900 | BCE-MACH III LLC | 1 | 4,680 | 1995-08-04 |
| 13 | 42-165-34855 | BCE-MACH III LLC | 1 | 4,800 | 1995-04-05 |