WELL · 42-123-34001 · DISTRICT 2

Oliver D #4H

Y

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

Oliver D #4H (API 42-123-34001) is a horizontal well in De Witt County operated by Devon Energy Production CO L.P., completed January 12, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 5, 2015, permitted to 12,545 ft.

It was permitted by Bhp Billiton Pet(Txla OP) CO and has since transferred to Devon Energy Production CO L.P. on the wellbore schedule.

Completion filings report 12 formation tops, including Frio, Vicksburg, Yegua, Cook Mountain.

Its lease has reported 2.49M barrels of oil and 5.33M mcf of gas since May 2015, 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.

Permitted by BHP Billiton Pet(txla OP) Co; the EWA schedule now lists a different operator.

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Dec 18, 2025
Permits on file
9,266
Phone
(405) 235-3611

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 permitBHP Billiton Pet(txla OP) CoFeb 5, 2015

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

12,545
total depth, ft
1
permits on file
Feb 5, 2015
last permit issued
Jan 12, 2016
completed
2.49M
cumulative oil, bbl
5.33M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 12, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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
Oliver D O-2-11107Eagleville (Eagle Ford-2)Devon Energy Production Co, L.P.62.49M5.33MMay 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 54,931 · prior 12 60,449(-9%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 113,442 · prior 12 130,161(-13%)

05K10K15K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Dec 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
803457-99DrillBHP Billiton Pet(txla OP) CoFeb 2, 2015Feb 5, 2015Apr 6, 201514,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 12, 2016Oliver D O-2-11107Eagleville (Eagle Ford-2)Devon Energy Production Co L.P.Producing12,545

Formation tops

As filed on W-2/G-1. Subsea from 366 ft elevation.Download CSV →

FormationMD ftSubsea
Frio100266
Vicksburg500-134
Yegua1,500-1,134
Yegua1,857-1,491
Cook Mountain2,695-2,329
Sparta3,380-3,014
Wilcox4,701-4,335
Wilcox4,800-4,434
Midway8,909-8,543
Navarro9,749-9,383
Austin Chalk11,531-11,165
Eagle Ford12,015-11,649
Catahoula——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
12,33718,967Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,24412.25887 S
5.519,0708.753,235 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
00Mar 22, 2016Feb 1, 2016Yes
00Mar 1, 2016Nov 5, 2015Yes

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.

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/12334001, documented in the API reference.