TEXAS · WELLS · MIDLAND COUNTY · BRANCH "102" LEASE · API 42-329-35002 · DISTRICT 7B

Branch 102 #1

Y

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

Branch 102 #1 (API 42-329-35002) is a well in Midland County operated by Diamondback E&P LLC, completed February 1, 2005 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2003 and 2015, permitted to 11,000 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Yates, Spraberry, Dean, Wolfcamp.

Its lease has reported 292K barrels of oil and 1.09M mcf of gas since February 2005, last reporting volume in April 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,243
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Apr 23, 2015

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

11,000
total depth, ft
2
permits on file
Apr 23, 2015
last permit issued
Feb 1, 2005
completed
292K
cumulative oil, bbl
1.09M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2005 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 1, 2005
Shut in
—
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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Branch "102" O-10-37475Spraberry (Trend Area)Diamondback E&P LLC4292K1.09MFeb 2005 – Apr 2026

Gas, mcf lease total

Last 12 months 71,010 · prior 12 85,160(-17%)

05K10K15K202420252026

Oil, barrels lease total

Last 12 months 7,450 · prior 12 8,290(-10%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Feb 2005 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
805691-99RecompletionEndeavor Energy Resources L.P.Apr 16, 2015Apr 23, 2015Oct 14, 200411,000
537722-99DrillEndeavor Energy Resources L.P.Oct 20, 2003Oct 20, 2003Oct 14, 200412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 1, 2005Branch 102 O-10-37475Spraberry (Trend Area)Diamondback E&P LLCProducing11,000
Feb 1, 2005Branch 102 O-10-37475Spraberry (Trend Area)Diamondback E&P LLCProducing11,000

Formation tops

As filed on W-2/G-1. Subsea from 2,728 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,625103
Spraberry7,550-4,822
SpraberryLOWER SPRABERRY8,115-5,387
Spraberry8,115-5,387
Dean9,125-6,397
WolfcampUPPER WOLFCAMP9,700-6,972
Strawn10,550-7,822
Atoka10,685-7,957

Perforations

Perforated and open-hole intervals.

FromToType
8,19710,539Perforated
8,19710,926Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7529017.5325 S
8.6255,38011425 S
4.511,0007.8751,270 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
00Jul 27, 2015Jun 29, 2015—
00Jun 29, 2005Mar 22, 2005Yes
00Apr 6, 2005——

Well logs

1 log loaded from the RRC's log index, the latest received Aug 7, 2008. 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 POROSITYSpans Yates, Spraberry, Dean, Wolfcamp, Strawn, AtokaTIFF7,000 to 10,977Aug 7, 2008run Nov 9, 20041.55

"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/32935002, documented in the API reference.