TEXAS · WELLS · HEMPHILL COUNTY · FILLINGIM 88 LEASE · API 42-211-33034 · DISTRICT 08

Fillingim 88 #10

Shut in

Hemphill County · Buffalo Wallow (Granite Wash) field · Producing  · Vertical

Fillingim 88 #10 (API 42-211-33034) is a well in Hemphill County operated by Unbridled Resources LLC, completed August 6, 2006 and listed as producing on the RRC schedule, shut in July 1, 2018.

The RRC has issued one drilling permit, issued July 16, 2004, permitted to 11,705 ft.

It was permitted by Dominion Oklahoma Texas E&P, Inc and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 8 formation tops, including T/Brown Dolomite, T/Heebner-T/Douglas, T/Tonkawa, T/Avant Ls.

Its lease has reported 1.36K barrels of oil and 113K mcf of gas since September 2004, with no volume in the three years through April 2026.

Operator of record

Unbridled Resources LLC

Permitted by Dominion Oklahoma Texas E&P, Inc; the EWA schedule now lists a different operator.

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Dec 17, 2025
Permits on file
6
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnbridled Resources LLC
Production reportsUnbridled Resources, LLCthrough Jun 2018
Latest permitDominion Oklahoma Texas E&P, IncJul 16, 2004

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

11,705
total depth, ft
1
permits on file
Jul 16, 2004
last permit issued
Aug 6, 2006
completed
1.36K
cumulative oil, bbl
113K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2004 THROUGH Jun 2018

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 6, 2006
Shut in
Jul 1, 2018
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Fillingim 88 G-14-204805Buffalo Wallow (Granite Wash)Unbridled Resources, LLC11.36K113KSep 2004 – Jun 2018

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. 1Dominion Oklahoma Texas E&P, IncSep 2004 → Aug 2007
  2. 2Linn Operating, Inc.Sep 2007 → Dec 2014
  3. 3Enervest Operating, L.L.C.Jan 2015 → Mar 2018
  4. 44P Energy Texas, LLCApr 2018 → Jun 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
548349-99DrillDominion Oklahoma Texas E&P, IncJul 16, 2004Jul 16, 2004Aug 16, 200412,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 6, 2006Fillingim 88 G-14-204805Buffalo Wallow (Granite Wash)Unbridled Resources LLCProducing · shut in Jul 1, 201811,705

Formation tops

As filed on W-2/G-1. Subsea from 2,588 ft elevation.Download CSV →

FormationMD ftSubsea
T/Brown Dolomite4,411-1,823
T/Heebner-T/Douglas7,965-5,377
T/Tonkawa8,770-6,182
T/Avant LS9,436-6,848
T/Britt Granite Wash11,107-8,519
T/Granite Wash A11,237-8,649
T/Granite Wash A&b (B=11,505')11,237-8,649
T/Granite Wash B11,505-8,917

Perforations

Perforated and open-hole intervals.

FromToType
11,12911,162Perforated
11,12911,418Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,51512.25750 S
5.511,6957.875300 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 19, 2007Oct 2, 2006—
00Mar 18, 2005Oct 12, 2004Yes
00Dec 27, 2004——

Well logs

1 log loaded from the RRC's log index, the latest received May 12, 2008. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Neutron/Density PorosityCOMPENSATED NEUTRON LITHO DENSITYSpans T/Brown Dolomite, T/Heebner-T/Douglas, T/Tonkawa, T/Avant Ls, T/Britt Granite Wash, T/Granite Wash A&B (B=11,505'), T/Granite Wash A, T/Granite Wash BTIFF7,800 to 11,705May 12, 2008run Aug 28, 2004—

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/21133034, documented in the API reference.