FIELDS · TEXAS · FIELD 34529200

Geraldine (Delaware 3400)

Field · District 08 · Culberson County and 1 more · Delaware 3400 in every state →

Geraldine (Delaware 3400) is an RRC field with 12 leases on file reported by 25 operators, mostly in Culberson County.

In the 12 months reported through April 2026 it produced 28,392 barrels of oil, down 16% on the year before, from 3 leases reporting volume.

Echo Energy Partners, LLC holds the most, 4 leases and 510,660 barrels of oil lifetime.

Lifetime, the field has reported 912,722 barrels of oil and 929,707 mcf of gas, across 9 oil and 3 gas leases.

12
leases on file · 9 oil, 3 gas
3
leases reporting volume
25
operators, all time
17
active wellbores of 56 · 2 operators today
28,392
bbl oil, 12 months through Apr 2026 · −16%
0
Mcf gas, same 12 months
912,722
bbl oil, lifetime · 929,707 Mcf gas

Every well completed in it, searchable →

Reported production by month

12 months through Apr 2026 28,392 · prior 12 33,759(-16%)

02K4K2017201820192020202120222023202420252026

Geraldine (Delaware 3400): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 9

OperatorLeasesOil, bblGas, McfLast reported
Echo Energy Partners, LLC4511K599KApr 2026
Afoc, LLC1374K211KMar 2026
Ring Energy, Inc.117.3K13.6KFeb 2020
Laguna Petroleum Corporation16.58K27.8KFeb 1998
Manzano Oil Corporation14.48K11Feb 1995
Linop Corporation11844Dec 2000
Shenandoah Petroleum Corporation1078.4KOct 2000
Storm Peak Energy, LLC100—
Zachry Oil and Gas Properties100—

All 12 leases in Geraldine (Delaware 3400), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Culberson -X- Fee #4Echo Energy Partners LLCCulbersonOct 14, 2025———
Catclaw State Waterflood #3 AEcho Energy Partners LLCCulbersonOct 2, 2012———
Culberson -X- Fee #5Echo Energy Partners LLCCulbersonJul 28, 2012———
Ramsey G. E. -34- #1Ring Energy Inc.CulbersonJan 14, 2012———
Culberson -X- Fee #9Echo Energy Partners LLCCulbersonJul 21, 2011———
Culberson -X- Fee #15Echo Energy Partners LLCCulbersonMay 2, 2011———
Culberson -X- Fee #11Echo Energy Partners LLCCulbersonApr 29, 2011———
Catclaw State Waterflood #16AEcho Energy Partners LLCCulbersonMar 19, 2011———
Catclaw State Waterflood #14AEcho Energy Partners LLCCulbersonMar 7, 2011———
Culberson -X- Fee #2Echo Energy Partners LLCCulbersonJan 13, 2011———

About this data

Field 34529200 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, Delaware 3400, is read from the field's name. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/34529200, documented in the API reference.