WELL · 42-125-30957 · DISTRICT 8

Pullen Unit #1

Y

Dickens County · Soldier Mound (Tannehill) field · Injection  · Vertical

Pullen Unit #1 (API 42-125-30957) is a well in Dickens County operated by Schalk Oil Company Inc., completed April 29, 2014 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued October 8, 2004, permitted to 5,300 ft.

Completion filings report 4 formation tops, including Stockwether, Croton, Croton Lime, Tannehill.

Its lease has reported 25.2K barrels of oil since November 2004, last reporting in July 2026.

It holds an active disposal or injection permit, with 17.5K barrels injected in the 12 months reported through April 2026.

Operator of record

Schalk Oil Company Inc.

Wichita Falls, TX · P-5 Y, filed Feb 4, 2026 · 184 permits on file · (940) 782-6460

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSchalk Oil Company Inc.
Production reportsSchalk Oil Company, Inc.through Feb 2014
Latest permitSchalk Oil Company, Inc.Oct 8, 2004
5,300
total depth, ft
1
permits on file
Oct 8, 2004
last permit issued
Apr 29, 2014
completed
25.2K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 29, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pullen Unit O-11-68719Soldier Mound (Tannehill)Schalk Oil Company, Inc.125.2K0Nov 2004 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Schalk Oil Company, Inc.Nov 2004 → Feb 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
552069-99DrillSchalk Oil Company, Inc.Oct 8, 2004Oct 8, 2004Oct 11, 20045,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-68719————

Formation tops

As filed on W-2/G-1. Subsea from 2,302 ft elevation.Download CSV →

FormationMD ftSubsea
Stockwether4,792-2,490
Croton4,874-2,572
Croton Lime4,874-2,572
Tannehill4,902-2,600

Perforations

Perforated and open-hole intervals.

FromToType
4,9014,914Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37528717.5340 S
8.6251,53312.25300 S
5.55,1707.875300 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
00Sep 17, 2014May 7, 2014—
00Feb 7, 2005Nov 22, 2004Yes
00Dec 2, 2004——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

17.5K
bbl, last 12 reported months
341K
bbl, all reported
Apr 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000109240H-1 InjectionActive1,0002,4504,900–5,120

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 17,534 · prior 12 16,853(+4%)

01K2K3K20252026

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/12530957, documented in the API reference.