WELL · 42-311-36652 · DISTRICT 1

Tilden Unit #O 1H

Y

McMullen County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Tilden Unit #O 1H (API 42-311-36652) is a horizontal well in Mcmullen County operated by Repsol Oil & Gas USA LLC, completed May 3, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 21, 2016, permitted to 12,000 ft.

It was permitted by Statoil Texas Onshore Prop LLC and has since transferred to Repsol Oil & Gas USA LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yegua, Wilcox, Navarro, Escondido.

Its lease has reported 130K barrels of oil and 724K mcf of gas since May 2017, last reporting in July 2026.

Operator of record

Repsol Oil & Gas USA LLC

Permitted by Statoil Texas Onshore Prop LLC; the EWA schedule now lists a different operator.

The Woodlands, TX · P-5 Y, filed Jan 5, 2026 · 189 permits on file · (832) 463-3646

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRepsol Oil & Gas USA LLC
Production reportsRepsol Oil & Gas USA, LLCthrough Apr 2026
Latest permitStatoil Texas Onshore Prop LLCOct 21, 2016

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

12,000
total depth, ft
2
permits on file
Oct 21, 2016
last permit issued
May 3, 2017
completed
130K
cumulative oil, bbl
724K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 3, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.467816, -98.541520

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in McMullen County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tilden Unit O-1-19049Eagleville (Eagle Ford-1)Repsol Oil & Gas USA, LLC1130K724KMay 2017 – Jul 2026

Gas, mcf lease total

Last 12 months 45,248 · prior 12 40,814(+11%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 2,760 · prior 12 2,897(-5%)

05001K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Statoil Texas Onshore Prop LLCMay 2017 → Apr 2018
  2. 2Equinor Texas Onshore Prop LLCMay 2018 → Nov 2019
  3. 3Repsol Oil & Gas USA, LLCDec 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
819384-98DrillStatoil Texas Onshore Prop LLCJun 25, 2017Oct 21, 2016Feb 13, 201712,000
819384-99DrillStatoil Texas Onshore Prop LLCOct 13, 2016Oct 21, 2016Feb 13, 201712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-19049————

Formation tops

As filed on W-2/G-1. Subsea from 242 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL826-584
WilcoxWILCOX - DISPOSAL4,111-3,869
Navarro8,153-7,911
Escondido8,183-7,941
Olmos9,078-8,836
Anacacho10,909-10,667
Austin Chalk11,284-11,042
Eagle FordEAGLE FORD - H2S11,350-11,108
CatahoulaCATAHOULA - DISPOSAL——
FrioFRIO - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
11,40719,647Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6256,30612.251,535 S
5.519,8128.752,355 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 5, 2019Jan 8, 2019Yes
00Oct 20, 2017Jul 26, 2017Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Franklin South A42-311-37626

0.2 KM · Tidal Petroleum, Inc. · Section with this well →

Yegua726-483
Queen City2,346-2,103
Reklaw3,616-3,373
Carrizo3,894-3,651
Wilcox5,242-4,999
Navarro8,145-7,902
Escondido8,245-8,002
Olmos9,181-8,938

10 TOPS · FIRST 8

Franklin South B42-311-37627

0.2 KM · Tidal Petroleum, Inc. · Section with this well →

Yegua726-483
Queen City2,346-2,103
Reklaw3,616-3,373
Carrizo3,894-3,651
Wilcox5,237-4,994
Navarro8,139-7,896
Escondido8,239-7,996
Olmos9,169-8,926

10 TOPS · FIRST 8

Franklin South C42-311-37628

0.2 KM · Tidal Petroleum, Inc. · Section with this well →

Yegua726-483
Queen City2,346-2,103
Reklaw3,616-3,373
Carrizo3,894-3,651
Wilcox5,224-4,981
Navarro8,153-7,910
Escondido8,253-8,010
Olmos9,183-8,940

10 TOPS · FIRST 8

Franklin South D42-311-37629

0.2 KM · Tidal Petroleum, Inc. · Section with this well →

Yegua726-483
Queen City2,346-2,103
Reklaw3,616-3,373
Carrizo3,894-3,651
Wilcox5,222-4,979
Navarro8,133-7,890
Escondido8,233-7,990
Olmos9,170-8,927

10 TOPS · FIRST 8

Blaha-Dilworth (SA) B442-311-37485

1.8 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox4,037-3,750
Navarro7,903-7,616
Olmos8,987-8,700
Anacacho10,814-10,527
Austin Chalk11,197-10,910
Eagle Ford11,259-10,972
Yegua—
Catahoula—

10 TOPS · FIRST 8

Blaha-Dilworth (SA) B342-311-37486

1.8 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox4,028-3,769
Navarro7,890-7,631
Olmos8,969-8,710
Anacacho10,807-10,548
Austin Chalk11,189-10,930
Eagle Ford11,248-10,989
Catahoula—
Escondido—

10 TOPS · FIRST 8

Blaha-Dilworth (SA) B242-311-37484

1.8 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox4,030-3,743
Navarro7,884-7,597
Olmos8,948-8,661
Anacacho10,789-10,502
Austin Chalk11,178-10,891
Eagle Ford11,237-10,950
Frio—
Escondido—

10 TOPS · FIRST 8

Quintanilla Unit a MCM42-311-36929

3.4 KM · Chesapeake Operating, L.L.C. · Section with this well →

Frio1,460-1,185
Catahoula1,590-1,315
Yegua2,890-2,615
Wilcox4,750-4,475
Escondido7,106-6,831
Navarro8,130-7,855
Olmos8,937-8,662
Anacacho10,645-10,370

15 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

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