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RRC field 32309001 · District 08

Foster

The Foster field reported 494,768 barrels of oil and 135,841 mcf of gas in the last 12 months.

Field dossier

494,768bbl oil, last 12 months+3% vs prior year
Producing leases
35of 41 on record
Operators
8
Counties
1
Biggest operator
Occidental Permian Ltd.

Own minerals in this field?

Where the field sits

This county

Ector County: 35 producing leasesEctorMartinMidlandAndrewsWinklerWardEctor County
1 county
Gas, last 12 months
135,841 mcf
Data through
Aug 2026

Wells in the Foster field

Every well the state's map puts on a lease of this field, and the drilling permits filed for it in the last 24 months.
Map of the wells of the Foster field, Texas: 1,400 wells and 2 recent drilling locations, in a picture about 18 miles across.
  • Drilling locations2Permits issued in the last two years
  • Producing wells856On a lease reporting production now
  • Not producing23Shut in, inactive or no lease on record
  • Plugged521The state's wellbore record says plugged

Each dot is a well on a lease the Railroad Commission lists in the Foster field, where its map puts it, or a drilling permit filed for the field in the last 24 months. Wells of other fields are not on this map. The picture is about 18 miles across. Four more wells have no location on the state's map. The thin brown lines are the original land surveys; where there is room, a survey carries its abstract number, the number deeds and division orders cite. Sources: Railroad Commission of Texas well layers, drilling permit files and survey lines, town points from GeoNames (CC BY 4.0).

See the whole Texas well map

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You may show this map on any site, unchanged. Keep the credit line and its link to Royalty Clerk under the map. The picture updates by itself as the state records new wells and permits.

Download the picture (WebP)
<a href="https://royaltyclerk.com/texas/fields/foster-32309001"><img src="https://royaltyclerk.com/maps/field-wells/foster-32309001.svg" alt="Map of the wells of the Foster field, Texas: 1,400 wells and 2 recent drilling locations, in a picture about 18 miles across." width="1000" height="951" loading="lazy" style="max-width:100%;height:auto;border:0"></a>
<p style="margin:4px 0 0;font-size:14px">Map: <a href="https://royaltyclerk.com/texas/fields/foster-32309001">Oil and gas wells of the Foster field, Texas</a> by Royalty Clerk, from Railroad Commission of Texas records</p>

Five years of output in Foster

Oil output in the Foster field rose 3% over the last 12 months

495k bbl through Aug 2026, against 480k bbl a year earlier. Peak Mar 2022: 53.6k bbl.

Oil output in the Foster field rose 3% over the last 12 months495k bbl through Aug 2026, against 480k bbl a year earlier. Peak Mar 2022: 53.6k bbl.Oil, bbl per month020k40k60kPeak 53.6k (Mar 22)25.7k20222023202420252026
Oil output in the Foster field rose 3% over the last 12 months495k bbl through Aug 2026, against 480k bbl a year earlier. Peak Mar 2022: 53.6k bbl.Oil, bbl per month020k40k60kPeak 53.6k (Mar 22)25.7k'22'23'24'25'26

Gas output in the Foster field rose 28% over the last 12 months

136k mcf through Aug 2026, against 106k mcf a year earlier. Peak Sep 2025: 13.7k mcf.

Gas output in the Foster field rose 28% over the last 12 months136k mcf through Aug 2026, against 106k mcf a year earlier. Peak Sep 2025: 13.7k mcf.Gas, mcf per month05,00010k15kPeak 13.7k (Sep 25)10.7k20222023202420252026
Gas output in the Foster field rose 28% over the last 12 months136k mcf through Aug 2026, against 106k mcf a year earlier. Peak Sep 2025: 13.7k mcf.Gas, mcf per month05,00010k15kPeak 13.7k (Sep 25)10.7k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 32309001, through Aug 2026, file dated Oct 20, 2026.

Leases in the Foster field

Under each volume: change on the year before.

Showing 25 of 35, ranked by output value.

SourceTexas Railroad Commission Production Data Query.