FIELDS · TEXAS · FIELD 39352750
Harry J. Mosser (5500)
Field · District 04 · Starr County
Harry J. Mosser (5500) is an RRC field with 1 lease on file reported by 2 operators, in Starr County.
In the 12 months reported through August 2026 it produced 16,419 mcf of gas, up 20% on the year before, from 1 lease reporting volume.
Marwell Petroleum Ltd Partnrship holds the most, 1 lease and 528,630 mcf of gas lifetime.
Lifetime, the field has reported 1,021 barrels of oil and 528,630 mcf of gas.
- 1
- leases on file
- 1
- leases reporting volume
- 2
- operators, all time
- 1
- active wellbores of 3 · 1 operators today
- 25
- bbl oil, 12 months through Aug 2026 · +25%
- 16,419
- Mcf gas, same 12 months · +20%
- 1,021
- bbl oil, lifetime · 528,630 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Aug 2026 25 · prior 12 20(+25%)
Harry J. Mosser (5500): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 1
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Marwell Petroleum Ltd Partnrship | 1 | 1.02K | 529K | Aug 2026 |
Counties
- Starr County → 1 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Martinez #2 | Marwell Petroleum Ltd Partnrship | Starr | Mar 13, 2007 | — | — | — |
| Martinez #1 | Arizona Metro. Corp. | Starr | Aug 1, 1974 | — | — | — |
| 1 | Universal Mineral Corp. | Starr | Apr 1, 1955 | — | — | — |
About this data
Field 39352750 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, Aug 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. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/39352750, documented in the API reference.