WELL · 42-445-32329 · DISTRICT 8

Doornbos #1

Y

Terry County · CY-Jack (Lwcc) field · Shut IN  · Vertical

Doornbos #1 (API 42-445-32329) is a well in Terry County operated by EF Oil And Gas Invest L.L.C., completed July 13, 2012 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued February 9, 2012, permitted to 11,800 ft.

It was permitted by Trail Mountain, Inc. and has since transferred to EF Oil And Gas Invest L.L.C. on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Yates, San Andres, Glorieta.

Its lease has reported 6.33K barrels of oil since May 2012, last reporting in July 2026.

Operator of record

EF Oil and Gas Invest L.L.C.

Permitted by Trail Mountain, Inc.; the EWA schedule now lists a different operator.

Beaver, OK · P-5 Y, filed Oct 4, 2025 · (580) 651-7303

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEF Oil and Gas Invest L.L.C.
Production reportsEF Oil and Gas Invest, L.L.C.through Jan 2021
Latest permitTrail Mountain, Inc.Feb 9, 2012

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

11,800
total depth, ft
1
permits on file
Feb 9, 2012
last permit issued
Jul 13, 2012
completed
6.33K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 13, 2012
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
Doornbos O-11-70045CY-Jack (Lwcc)EF Oil and Gas Invest, L.L.C.16.33K0May 2012 – 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. 1Trail Mountain, Inc.May 2012 → Jan 2016
  2. 2JTL Operating Co., IncJul 2016 → Jan 2019
  3. 3GTG Operating, LLCFeb 2019 → Oct 2020
  4. 4EF Oil and Gas Invest, L.L.C.Nov 2020 → Jan 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
732666-99DrillTrail Mountain, Inc.Jan 30, 2012Feb 9, 2012Mar 15, 201211,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-70045————

Formation tops

As filed on W-2/G-1. Subsea from 3,455 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,483972
Yates3,170285
San Andres4,540-1,085
Glorieta6,144-2,689
Clear Fork6,354-2,899
DeanDEAN SD8,938-5,483
LeonardLEONARD LOWER9,233-5,778
WolfcampWOLFCAMP SHALE9,497-6,042
Pennsylvanian10,571-7,116
Strawn11,008-7,553

Perforations

Perforated and open-hole intervals.

FromToType
8,0318,200Perforated
8,6038,846Perforated
9,2139,407Perforated
9,4449,754Perforated
10,05610,128Perforated
10,52010,670Perforated
10,75910,984Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37547917.5475 S
8.6254,717111,235 S
5.511,5007.875430 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 19, 2013Aug 31, 2012Yes

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.

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/44532329, documented in the API reference.