FIELDS · TEXAS · FIELD 30664666

Fergus (Grayburg UP)

Field · District 7C · Crockett County · Grayburg UP in every state →

Fergus (Grayburg UP) is an RRC field with 11 leases on file reported by 3 operators, in Crockett County.

No volume has been reported since June 2019.

Vanco Oil & Gas Corp. holds the most, 10 leases and 196,770 mcf of gas lifetime.

Lifetime, the field has reported 125 barrels of oil and 363,995 mcf of gas.

11
leases on file
0
leases reporting volume
3
operators, all time
0
active wellbores of 11 · 0 operators today
0
bbl oil, 12 months through Apr 2026
0
Mcf gas, same 12 months
125
bbl oil, lifetime · 363,995 Mcf gas

Every well completed in it, searchable →

Reported production by month

12 months through Apr 2026 0 · prior 12 0

05001K2017201820192020202120222023202420252026

Fergus (Grayburg UP): Gas by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 2

OperatorLeasesOil, bblGas, McfLast reported
Vanco Oil & Gas Corp.10125197KMar 2011
Mosaic Texas LLC10167KJun 2019

All 11 leases in Fergus (Grayburg UP), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Halff 62 #3Vanco Oil & Gas Corp.CrockettJan 27, 1981———
Halff 63-E #1Vanco Oil & Gas Corp.CrockettMar 29, 1979———
Halff 64-E #1Vanco Oil & Gas Corp.CrockettFeb 16, 1978———
Halff 65E #1Vanco Oil & Gas Corp.CrockettJan 17, 1978———
Halff 64-W #2Vanco Oil & Gas Corp.CrockettDec 7, 1977———
Halff 65 W #1Vanco Oil & Gas Corp.CrockettOct 24, 1977———
Halff 67 #1Vanco Oil & Gas Corp.CrockettFeb 11, 1977———
Halff Buss #1Mosaic Texas LLCCrockettApr 15, 1971———
Halff-Noelke Unit #1Vanco Oil & Gas Corp.CrockettMay 19, 1970———
Proctor Harding Halff #1AVanco Oil & Gas Corp.CrockettSep 15, 1969———

About this data

Field 30664666 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Grayburg UP, is read from the field's name. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/30664666, documented in the API reference.