WELL · 42-357-33694 · DISTRICT 10

Thrasher #1H

Y

Ochiltree County · Pan Petro (Cleveland) field · Producing  · Horizontal

Thrasher #1H (API 42-357-33694) is a horizontal well in Ochiltree County operated by Bracken Operating L.L.C., completed April 20, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 13, 2018, permitted to 8,000 ft.

It was permitted by Western Chief Operating, L.L.C. and has since transferred to Bracken Operating L.L.C. on the wellbore schedule.

Completion filings report 10 formation tops, including Brown Dolomite, Council Grove, Chase Lower, Douglas.

Its lease has reported 217K barrels of oil and 302K mcf of gas since April 2019, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Bracken Operating L.L.C.

Permitted by Western Chief Operating, L.L.C.; the EWA schedule now lists a different operator.

Perryton, TX · P-5 Y, filed Dec 4, 2025 · 140 permits on file · (806) 228-0138

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBracken Operating L.L.C.
Production reportsBracken Operating, L.L.C.through Apr 2026
Latest permitWestern Chief Operating, L.L.C.Dec 31, 2018

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

8,000
total depth, ft
2
permits on file
Dec 31, 2018
last permit issued
Apr 20, 2019
completed
217K
cumulative oil, bbl
302K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 20, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

36.361592, -100.875186

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ochiltree 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thrasher O-14-9763Pan Petro (Cleveland)Bracken Operating, L.L.C.2217K302KApr 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 8,863 · prior 12 11,138(-20%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 19,825 · prior 12 25,210(-21%)

02K4K202420252026

Chain of custody

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

  1. 1Western Chief Operating, L.L.C.Apr 2019 → Aug 2024
  2. 2Bracken Operating, L.L.C.Sep 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
843418-98DrillWestern Chief Operating, L.L.C.May 30, 2019Dec 31, 2018Feb 1, 20198,000
843418-99DrillWestern Chief Operating, L.L.C.Aug 10, 2018Aug 13, 2018Feb 1, 20198,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-9763————

Formation tops

As filed on W-2/G-1. Subsea from 2,964 ft elevation.Download CSV →

FormationMD ftSubsea
Brown DolomiteBROWN DOLOMITE - PROD AND CORROS3,350-386
Council Grove4,380-1,416
Chase Lower4,750-1,786
Douglas5,710-2,746
Kansas CityKANSAS CITY LIME6,350-3,386
Cleveland6,792-3,828
Des MoinesDES MOINES - H2S CORROSIVE——
MarmatonMARMATON (DES MOINES)——
MississippianMISSISSIPPIAN (CHESTER)——
Tonkawa——

Perforations

Perforated and open-hole intervals.

FromToType
6,80311,248Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,60212.25605 S
76,8448.75410 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
00Feb 4, 2022Jan 4, 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 →

Thrasher42-357-33713

0.7 KM · Western Chief Operating, L.L.C. · Section with this well →

Brown Dolomite3,250-283
Council Grove3,870-903
Chase Lower4,750-1,783
Douglas5,680-2,713
Kansas City6,487-3,520
Cleveland6,755-3,788
Oswego—
Tonkawa—

10 TOPS · FIRST 8

Elliott42-357-33654

1.4 KM · Remnant Energy, Inc. · Section with this well →

Brown Dolomite3,400-441
Council Grove4,600-1,641
Tonkawa5,450-2,491
Douglas5,570-2,611
Chase Lower6,000-3,041
Kansas City6,318-3,359
Cleveland6,896-3,937
Marmaton—

10 TOPS · FIRST 8

Carter42-357-33723

1.9 KM · Western Chief Operating, L.L.C. · Section with this well →

Brown Dolomite3,300-329
Council Grove3,870-899
Chase Lower4,750-1,779
Douglas5,680-2,709
Kansas City6,310-3,339
Cleveland6,783-3,812
Des Moines—
Marmaton—

10 TOPS · FIRST 8

Carter42-357-33724

2.0 KM · Western Chief Operating, L.L.C. · Section with this well →

Brown Dolomite3,300-323
Council Grove3,860-883
Chase Lower4,740-1,763
Douglas5,670-2,693
Kansas City6,294-3,317
Cleveland6,764-3,787
Des Moines—
Marmaton—

10 TOPS · FIRST 8

Lance42-357-33725

2.4 KM · Western Chief Operating, L.L.C. · Section with this well →

Brown Dolomite3,250-271
Council Grove3,870-891
Chase Lower4,750-1,771
Douglas5,680-2,701
Kansas City6,272-3,293
Cleveland6,732-3,753
Tonkawa—
Marmaton—

10 TOPS · FIRST 8

Busch42-357-33762

3.2 KM · Hadaway Consult and Engineer,llc · Section with this well →

Brown Dolomite3,370-420
Council Grove3,930-980
Chase Lower4,810-1,860
Douglas5,740-2,790
Kansas City6,346-3,396
Cleveland6,890-3,940
Tonkawa—
Des Moines—

10 TOPS · FIRST 8

McGee42-357-33683

3.9 KM · Western Chief Operating, L.L.C. · Section with this well →

Brown Dolomite3,350-392
Council Grove4,380-1,422
Chase Lower4,750-1,792
Douglas5,710-2,752
Kansas City6,455-3,497
Cleveland6,950-3,992
Des Moines—
Oswego—

10 TOPS · FIRST 8

Bozeman42-357-33752

4.2 KM · Bracken Operating, L.L.C. · Section with this well →

Brown Dolomite3,354-406
Council Grove3,616-668
Douglas5,660-2,712
Tonkawa6,121-3,173
Kansas City6,402-3,454
Cleveland6,822-3,874
Marmaton—
Oswego—

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/35733694, documented in the API reference.