WELL · 42-255-37752 · DISTRICT 2

Olinick Unit A #4H

Y

Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Olinick Unit A #4H (API 42-255-37752) is a horizontal well in Karnes County operated by Devon Energy Production CO L.P., completed July 3, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 24, 2023, permitted to 14,000 ft.

Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.

Its lease has reported 479K barrels of oil and 329K mcf of gas since May 2012, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Devon Energy Production Co L.P.

Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDevon Energy Production Co L.P.
Production reportsDevon Energy Production Co, L.P.through Apr 2026
Latest permitDevon Energy Production Co, L.P.Mar 24, 2023
14,000
total depth, ft
1
permits on file
Mar 24, 2023
last permit issued
Jul 3, 2025
completed
479K
cumulative oil, bbl
329K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 3, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.026379, -97.986997

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Karnes 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; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Olinick Unit A O-2-10067Eagleville (Eagle Ford-2)Devon Energy Production Co, L.P.6479K329KMay 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 79,267 · prior 12 128,621(-38%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 32,560 · prior 12 111,391(-71%)

010K20K30K202420252026

Chain of custody

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

  1. 1Plains Exploration & Prod. Co.Jul 2012 → Jun 2013
  2. 2Freeport-McMoran Oil & Gas LLCAug 2013 → Jun 2014
  3. 3Encana Oil & Gas(usa) Inc.Jul 2014 → Jan 2020
  4. 4Ovintiv USA Inc.Feb 2020 → Apr 2021
  5. 5Validus NRG Aquilas Assetco LLCMay 2021 → Aug 2022
  6. 6Devon Energy Production Co, L.P.Nov 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
889252-99DrillDevon Energy Production Co, L.P.Mar 23, 2023Mar 24, 2023May 7, 202314,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10067————

Formation tops

As filed on W-2/G-1. Subsea from 372 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,482-1,110
Queen City2,017-1,645
Reklaw2,499-2,127
Carrizo2,685-2,313
WilcoxWILCOX - DISPOSAL2,807-2,435
Austin ChalkAUSTIN CHALK - H2S8,607-8,235
Eagle FordEAGLE FORD - H2S8,937-8,565
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
9,28114,612Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,11112.251,418 S
5.514,6928.752,463 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
00Jul 24, 2025Jul 23, 2025Yes
00Oct 2, 2023Sep 25, 2023Yes

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 →

Olinick Unit A42-255-37753

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Yegua1,485-1,113
Queen City2,020-1,648
Reklaw2,517-2,145
Carrizo2,701-2,329
Wilcox2,825-2,453
Austin Chalk8,625-8,253
Eagle Ford8,951-8,579
Frio—

10 TOPS · FIRST 8

Olinick Unit A42-255-37751

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Yegua1,484-1,112
Queen City2,023-1,651
Reklaw2,494-2,122
Carrizo2,686-2,314
Wilcox2,814-2,442
Austin Chalk8,608-8,236
Eagle Ford8,936-8,564
Sligo—

10 TOPS · FIRST 8

Olinick Unit A42-255-37750

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Yegua1,490-1,118
Queen City2,021-1,649
Reklaw2,507-2,135
Carrizo2,689-2,317
Wilcox2,807-2,435
Austin Chalk8,614-8,242
Eagle Ford8,931-8,559
Sligo—

10 TOPS · FIRST 8

Olinick Unit A42-255-37754

0.0 KM · Devon Energy Production Co, L.P. · Section with this well →

Yegua1,480-1,108
Queen City2,021-1,649
Reklaw2,522-2,150
Carrizo2,712-2,340
Wilcox2,828-2,456
Austin Chalk8,633-8,261
Eagle Ford8,970-8,598
Frio—

10 TOPS · FIRST 8

Kotara42-493-32841

1.1 KM · Recoil Resources Operating, Inc. · Section with this well →

Wilcox3,614-3,211
Navarro6,355-5,952
Olmos6,958-6,555
Anacacho7,906-7,503
Austin Chalk8,108-7,705
Eagle Ford8,371-7,968
Georgetown—
Buda—

9 TOPS · FIRST 8

H. Moczygemba A42-255-38260

1.5 KM · Warwick-Artemis, LLC · Section with this well →

Wilcox2,670-2,271
Austin Chalk8,641-8,242
Eagle Ford8,928-8,529
Edwards—
Queen City—
Carrizo—
Frio—
Sligo—

10 TOPS · FIRST 8

Opiela A42-255-38263

1.5 KM · Warwick-Artemis, LLC · Section with this well →

Wilcox2,701-2,301
Austin Chalk8,510-8,110
Eagle Ford8,950-8,550
Yegua—
Sligo—
Reklaw—
Queen City—
Frio—

10 TOPS · FIRST 8

Kotara D - Kolenda B 242-493-32875

1.8 KM · Recoil Resources Operating, Inc. · Section with this well →

Wilcox3,987-3,594
Navarro6,921-6,528
Olmos7,487-7,094
Anacacho8,457-8,064
Austin Chalk8,631-8,238
Georgetown—
Edwards—
Eagle Ford—

9 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

Developers: this page as JSON is GET /v1/data/wells/25537752, documented in the API reference.