WELL · 42-389-38331 · DISTRICT 8

Zelda-Link Unit 237-238E #10H

Y

Reeves County · Hoefs T-K (Wolfcamp) field · Producing  · Horizontal

Zelda-Link Unit 237-238e #10H (API 42-389-38331) is a horizontal well in Reeves County operated by Apache Corporation, completed March 29, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 15, 2019, permitted to 13,000 ft.

It was permitted by Primexx Operating Corporation and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 8 formation tops, including Delaware, Castile, Bell Canyon, Cherry Canyon.

Its lease has reported 342K barrels of oil and 809K mcf of gas since December 2019, last reporting in July 2026.

Operator of record

Apache Corporation

Permitted by Primexx Operating Corporation; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitPrimexx Operating CorporationMay 15, 2019

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

13,000
total depth, ft
1
permits on file
May 15, 2019
last permit issued
Mar 29, 2020
completed
342K
cumulative oil, bbl
809K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 29, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.005174, -103.556133

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves 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
Zelda-Link Unit 237-238E O-10-53776Hoefs T-K (Wolfcamp)Apache Corporation1342K809KDec 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 81 · prior 12 19,696(-100%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 4,498 · prior 12 63,065(-93%)

05K10K15K202420252026

Chain of custody

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

  1. 1Primexx Operating CorporationDec 2019 → Sep 2021
  2. 2Callon Petroleum Operating CoOct 2021 → Jul 2024
  3. 3Apache CorporationAug 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
852953-99DrillPrimexx Operating CorporationMay 9, 2019May 15, 2019Aug 15, 201913,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53776————

Formation tops

As filed on W-2/G-1. Subsea from 2,729 ft elevation.Download CSV →

FormationMD ftSubsea
DelawareFORD-DELAWARE2,502227
CastileCASTILLE2,787-58
Bell Canyon5,020-2,291
Delaware5,743-3,014
Cherry Canyon5,750-3,021
DelawareDELAWARE CONSOLIDATED GAS6,507-3,778
Bone SpringBONE SPRINGS7,451-4,722
Bone SpringBONE SPRINGS7,461-4,732
Wolfcamp9,718-6,989
Pennsylvanian——
Permian (undifferentiated)PERMIAN——

Perforations

Perforated and open-hole intervals.

FromToType
10,47514,663Perforated
14,99519,584Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,57717.51,355 S
9.6259,79312.252,060 S
5.519,8688.52,965 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 27, 2020Jul 20, 2020Yes
00Jun 18, 2020Mar 24, 2020Yes

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 →

Blanco a 224-223E42-389-38520

1.6 KM · Primexx Operating Corporation · Section with this well →

Delaware2,500405
Castile2,800105
Bell Canyon4,958-2,053
Delaware5,700-2,795
Cherry Canyon5,706-2,801
Delaware6,500-3,595
Bone Spring9,800-6,895
Wolfcamp9,807-6,902

10 TOPS · FIRST 8

Hoefs Trust42-389-33638

2.4 KM · Vital Energy, Inc. · Section with this well →

Bone Spring9,864-6,932
Wolfcamp10,099-7,167
Wolfcamp10,175-7,243

Blanco Unit 224-223W42-389-37067

3.0 KM · Primexx Operating Corporation · Section with this well →

Delaware2,500398
Delaware2,535363
Castile2,80197
Bell Canyon4,820-1,922
Delaware5,968-3,070
Cherry Canyon6,235-3,337
Bone Spring8,623-5,725
Wolfcamp10,782-7,884

10 TOPS · FIRST 8

McA State Unit 239-24042-389-38954

3.2 KM · Primexx Operating Corporation · Section with this well →

Delaware2,500425
Delaware2,800125
Castile5,124-2,199
Bell Canyon5,920-2,995
Delaware6,748-3,823
Cherry Canyon7,801-4,876
Bone Spring9,775-6,850
Wolfcamp10,035-7,110

10 TOPS · FIRST 8

Wicked Ram42-389-37702

3.2 KM · Centennial Resource Prod, LLC · Section with this well →

Permian (undifferentiated)4,893-1,932
Castile4,893-1,932
Bell Canyon5,122-2,161
Delaware5,122-2,161
Delaware5,122-2,161
Delaware5,122-2,161
Cherry Canyon5,914-2,953
Bone Spring7,776-4,815

10 TOPS · FIRST 8

McA State Unit 239-24042-389-39979

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

Castile1,816
Delaware5,085
Pennsylvanian—
Mississippian—
Fusselman—
Permian (undifferentiated)—
Precambrian (Undifferentiated)—
Ellenburger—

10 TOPS · FIRST 8

McA State Unit 239-24042-389-39978

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

Castile1,819
Delaware5,070
Delaware5,139
Bell Canyon5,139
Cherry Canyon5,899
Bone Spring7,919
Wolfcamp9,917
Delaware—

10 TOPS · FIRST 8

Zelda-Link Unit 237-238W42-389-38894

3.3 KM · Primexx Operating Corporation · Section with this well →

Delaware2,498378
Delaware2,588288
Castile2,774102
Bell Canyon4,741-1,865
Delaware6,459-3,583
Cherry Canyon6,874-3,998
Bone Spring7,777-4,901
Wolfcamp9,840-6,964

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/38938331, documented in the API reference.