WELL · 42-475-37358 · DISTRICT 8

Olifant University 25 18 #1H

Y

Ward County · Phantom (Wolfcamp) field · Producing  · Horizontal

Olifant University 25 18 #1H (API 42-475-37358) is a horizontal well in Ward County operated by U.S. Energy Development Corp, completed January 21, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 30, 2017, permitted to 12,526 ft.

It was permitted by Olifant Energy LLC and has since transferred to U.S. Energy Development Corp on the wellbore schedule.

Completion filings report 13 formation tops, including Delaware, Cherry Canyon, Bone Spring, Wolfcamp.

Its lease has reported 270K barrels of oil and 319K mcf of gas since January 2018, last reporting in July 2026.

Operator of record

U.S. Energy Development Corp

Permitted by Olifant Energy LLC; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Jan 5, 2026 · 225 permits on file · (800) 357-9165

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleU.S. Energy Development Corp
Production reportsU.S. Energy Development Corpthrough Apr 2026
Latest permitOlifant Energy LLCOct 30, 2017

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

12,526
total depth, ft
1
permits on file
Oct 30, 2017
last permit issued
Jan 21, 2018
completed
270K
cumulative oil, bbl
319K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 21, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.633921, -103.308118

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ward 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
Olifant University 25 18 O-10-50044Phantom (Wolfcamp)U.S. Energy Development Corp1270K319KJan 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 16,111 · prior 12 17,981(-10%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 16,246 · prior 12 20,217(-20%)

01K2K3K202420252026

Chain of custody

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

  1. 1Olifant Energy LLCJan 2018 → Jun 2019
  2. 2U.S. Energy Development CorpJul 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
832402-99DrillOlifant Energy LLCOct 25, 2017Oct 30, 2017Nov 15, 201712,526

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50044————

Formation tops

As filed on W-2/G-1. Subsea from 2,785 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware5,185-2,400
Cherry Canyon6,097-3,312
Bone SpringBONE SPRINGS8,595-5,810
Wolfcamp11,588-8,803
Clear ForkCLEARFORK——
Glorieta——
Holt——
Queen——
Rustler——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven Rivers——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
12,04018,249Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545117.5500 S
9.6255,23012.251,250 S
712,2278.75860 S
5.512,2278.75860 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
00Oct 3, 2024Jun 28, 2024—
00Jan 16, 2019Nov 20, 2018—
00Sep 7, 2018May 29, 2018Yes

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) and the University Lands library. 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 →

University 45-2042-475-37414

1.3 KM · Olifant Energy LLC · Section with this well →

Rustler8071,963
Salado1,1201,650
Castile4,774-2,004
Delaware5,154-2,384
Clear Fork—
Yates—
Tubb—
Seven Rivers—

12 TOPS · FIRST 8

University 45 2042-475-37387

1.6 KM · Olifant Energy LLC · Section with this well →

Delaware5,174-2,403
San Andres—
Seven Rivers—
Queen—
Tubb—
Yates—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

War Wink University 18-34-3342-475-38354

1.7 KM · Callon Petroleum Operating Co · Section with this well →

Rustler825
Delaware5,176
Capitan—
Queen—
Yates—
Seven Rivers—
Glorieta—
San Andres—

10 TOPS · FIRST 8

University 25-1842-475-38860

1.7 KM · Pilot Water Gath Delaware LLC · Section with this well →

Yates—
Capitan—
Clear Fork—
Delaware—
Glorieta—
Holt—
Queen—
Rustler—

10 TOPS · FIRST 8

Warwink University 18-34-33 Unit42-475-37258

1.7 KM · Cimarex Energy Co. of Colorado · Section with this well →

Cherry Canyon6,096-3,304
Bone Spring8,592-5,800
Bone Spring10,907-8,115
Wolfcamp11,583-8,791
Clear Fork—
Yates—
Holt—
Queen—

14 TOPS · FIRST 8

Warwink University 18-34 'B'42-475-34483

1.9 KM · Parker & Parsley Development L.P · Section with this well →

Rustler8231,975
T/Delaware5,120-2,322
Manzanita Marker6,340-3,542
Brushy Canyon7,398-4,600
Bone Spring8,700-5,902
Bone Spring10,800-8,002
Wolfcamp11,020-8,222

UL 20-44 Catalina42-475-37950

2.0 KM · Titus Oil & Gas Production, LLC · Section with this well →

Rustler8151,986
Delaware5,201-2,400
Yates—
Clear Fork—
Glorieta—
Holt—
Queen—
San Andres—

10 TOPS · FIRST 8

UL 20-44 Catalina42-475-37944

2.0 KM · Titus Oil & Gas Production, LLC · Section with this well →

Rustler8151,986
Delaware5,201-2,400
Seven Rivers—
San Andres—
Queen—
Holt—
Glorieta—
Yates—

10 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/47537358, documented in the API reference.