RRC field 85167001 · District 01
Spiller
The Spiller field reported 44,022 barrels of oil in the last 12 months.
Field dossier
- Producing leases
- 25of 35 on record
- Operators
- 6
- Counties
- 2
- Biggest operator
- Delray Oil, Inc.
Own minerals in this field?
Where the field sits
fewermore
- Data through
- Jul 2026
- Leases on record
- 35
Five years of output in Spiller
Oil output in the Spiller field rose 7% over the last 12 months
43.9k bbl through Jul 2026, against 41k bbl a year earlier. Peak Jun 2022: 4,572 bbl.
SourceTexas Railroad Commission Production Data Query, field 85167001, through Jul 2026, file dated Sep 18, 2026.
Leases in the Spiller field
Under each volume: change on the year before.
6,265bbl oil+1%
5,947bbl oil+210%
4,611bbl oil+1%
3,996bbl oil−30%
3,631bbl oil+11%
3,285bbl oil−7%
3,004bbl oil+3%
2,971bbl oil−24%
2,236bbl oil+719%
2,123bbl oil−6%
1,923bbl oil−13%
809bbl oil+8%
548bbl oil−5%
485bbl oil−4%
360bbl oil−14%
334bbl oil+41%
317bbl oil+4%
314bbl oil−10%
272bbl oil−38%
223bbl oil−36%
148bbl oil−7%
65bbl oil−2%
36bbl oil−53%
12bbl oil−21%
12bbl oil−66%
Showing 25 of 25, ranked by output value.
SourceTexas Railroad Commission Production Data Query.
Who operates here, and where
Operators, by oil
Delray Oil leads
Counties, by oil
Guadalupe County leads
Recent drilling permits in the Spiller field
No recent permits.