WELL · 42-329-43919 · DISTRICT 8

Casselman 16 #15SH

Y

Midland County · Spraberry (Trend Area) field · Producing  · Horizontal

Casselman 16 #15SH (API 42-329-43919) is a horizontal well in Midland County operated by Apache Corporation, completed November 9, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 11, 2019, permitted to 9,500 ft.

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

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 2.66M barrels of oil and 6.9M mcf of gas since June 2008, last reporting in July 2026. The lease carries 29 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

Permitted by Callon Petroleum Operating Co; 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 permitCallon Petroleum Operating CoDec 11, 2019

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

9,500
total depth, ft
2
permits on file
Dec 11, 2019
last permit issued
Nov 9, 2021
completed
2.66M
cumulative oil, bbl
6.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 9, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.038080, -102.232305

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Midland 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 29 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Casselman 16 O-10-38816Spraberry (Trend Area)Apache Corporation292.66M6.9MJun 2008 – Jul 2026

Oil, barrels lease total

Last 12 months 206,662 · prior 12 351,033(-41%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 574,547 · prior 12 535,273(+7%)

050K100K202420252026

Chain of custody

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

  1. 1Henry Resources LLCJun 2008 → Oct 2014
  2. 2Callon Petroleum Operating CoNov 2014 → Jul 2024
  3. 3Apache CorporationAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
859731-98DrillCallon Petroleum Operating CoMar 18, 2020Dec 11, 2019Jun 7, 20219,500
859731-99DrillCallon Petroleum Operating CoDec 6, 2019Dec 11, 2019—9,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38816————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Santa Rosa1,140
Rustler1,945
Yates3,065
Seven Rivers3,305
Queen4,145
Grayburg4,620
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO5,170
Glorieta5,980
Clear ForkCLEARFORK7,225
Spraberry8,200

Perforations

Perforated and open-hole intervals.

FromToType
9,75314,075Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,60817.51,115 S
9.6258,61612.25800 S
78,8308.751,727 S
5.514,2178.51,727 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
00Aug 2, 2022May 9, 2022Yes

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 →

CASSELMAN1642-329-43920

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

Santa Rosa1,140
Rustler1,945
Yates3,065
Seven Rivers3,305
Queen4,145
Grayburg4,620
San Andres5,170
Glorieta5,980

10 TOPS · FIRST 8

CASSELMAN1642-329-43921

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

Santa Rosa1,140
Rustler1,945
Yates3,065
Seven Rivers3,305
Queen4,145
Grayburg4,620
San Andres5,170
Glorieta5,980

10 TOPS · FIRST 8

CASSELMAN1642-329-43922

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

Santa Rosa1,140
Rustler1,945
Yates3,065
Seven Rivers3,305
Queen4,145
Grayburg4,620
San Andres5,170
Glorieta5,980

10 TOPS · FIRST 8

Casselman 1642-329-46805

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

Santa Rosa1,1751,733
Rustler1,964944
Yates3,081-173
Seven Rivers3,343-435
Queen4,329-1,421
Grayburg4,384-1,476
San Andres4,970-2,062
Glorieta5,975-3,067

10 TOPS · FIRST 8

Casselman 1642-329-46806

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

Santa Rosa1,1431,765
Rustler1,971937
Yates3,079-171
Seven Rivers3,344-436
Queen4,319-1,411
Grayburg4,373-1,465
San Andres4,964-2,056
Glorieta5,961-3,053

10 TOPS · FIRST 8

CASSELMAN1642-329-42162

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

Santa Rosa1,135
Yates3,040
Seven Rivers3,500
Queen4,170
Grayburg4,600
San Andres5,120
Glorieta5,970
Clear Fork7,200

10 TOPS · FIRST 8

CASSELMAN1642-329-42163

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

Santa Rosa1,135
Yates3,040
Seven Rivers3,500
Queen4,170
Grayburg4,600
San Andres5,120
Glorieta5,970
Clear Fork7,200

10 TOPS · FIRST 8

CASSELMAN1642-329-42161

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

Santa Rosa1,135
Yates3,040
Seven Rivers3,500
Queen4,170
Grayburg4,600
Mississippian—
Devonian—
Ellenburger—

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/32943919, documented in the API reference.