FIELDS · TEXAS · FIELD 90626700

Tomball, SE. (12,250)

Field · District 03 · Harris County

Tomball, SE. (12,250) is an RRC field with 3 leases on file reported by 9 operators, in Harris County.

In the 12 months reported through April 2026 it produced 2,906 mcf of gas, up 293% on the year before, from 1 lease reporting volume.

Galloway Lone Star, L.L.C. holds the most, 2 leases and 1.0 million mcf of gas lifetime.

Lifetime, the field has reported 25,239 barrels of oil and 1.5 million mcf of gas.

3
leases on file
1
leases reporting volume
9
operators, all time
1
active wellbores of 3 · 1 operators today
29
bbl oil, 12 months through Apr 2026 · −24%
2,906
Mcf gas, same 12 months · +293%
25,239
bbl oil, lifetime · 1.5M Mcf gas

Every well completed in it, searchable →

Reported production by month

12 months through Apr 2026 29 · prior 12 38(-24%)

0501001502017201820192020202120222023202420252026

Tomball, SE. (12,250): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 2

OperatorLeasesOil, bblGas, McfLast reported
Galloway Lone Star, L.L.C.217.1K1.05MApr 2026
MW Petroleum Corporation18.12K466KDec 1996

All 3 leases in Tomball, SE. (12,250), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Marshall Brothers Trust GU #1 #4Galloway Lone Star L.L.C.HarrisJul 22, 2005———
Marshall Brothers Trust GU #3Galloway Lone Star L.L.C.HarrisMar 8, 1995———
Cox L. L. #1Galloway Lone Star L.L.C.HarrisJan 30, 1980———

About this data

Field 90626700 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. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/90626700, documented in the API reference.