WELL · 42-115-31848 · DISTRICT 8
Echols (Spraberry) Unit #1 B
Dawson County · Echols (Spraberry) field · Vertical
Echols (Spraberry) Unit #1 B (API 42-115-31848) is a plugged well in Dawson County, plugged March 9, 2023, last operated by Cgs Operating LLC.
The RRC has issued one drilling permit, issued July 7, 1983, permitted to 12,500 ft.
It was permitted by Davis & Carr Energy CO. and has since transferred to Cgs Operating LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Anhydrite, San Andres, U. Spraberry, L. Sprayberry.
Its lease has reported 558K barrels of oil and 169K mcf of gas since January 1993, last reporting in May 2023. The lease carries 14 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Davis & Carr Energy Co.; the EWA schedule now lists a different operator.
Kilgore, TX · P-5 Y, filed Jul 3, 2024 · 45 permits on file · (903) 571-5845
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | CGS Operating LLC |
| Production reports | Mammoth Exploration LLCthrough Sep 2021 |
| Latest permit | Davis & Carr Energy Co.Jul 7, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 1
- permits on file
- Jul 7, 1983
- last permit issued
- Jun 28, 1989
- completed
- 558K
- cumulative oil, bbl
- 169K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 28, 1989
- Shut in
- —
- Plugged
- Mar 9, 2023
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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Echols (Spraberry) Unit O-11-66337 | Echols (Spraberry) | CGS Operating, LLC | 14 | 558K | 169K | Jan 1993 – May 2023 |
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.
- 1Bridge Oil Company, L. P.Jan 1993 → Sep 1994
- 2Parker & Parsley Development L.POct 1994 → Jan 1995
- 3Parker & Parsley Producing L.P.Feb 1995 → Oct 1997
- 4Pioneer Resources Producing, L.PNov 1997 → Mar 1998
- 5Great Western Drilling CompanyApr 1998 → Mar 2005
- 6Apex Minerals Co.Apr 2005 → Nov 2005
- 7Kimbrough Engineering Co, LLCDec 2005 → Aug 2008
- 8Sagebrush Oilandgas Company,llcSep 2008 → Feb 2010
- 9Saber Oil & Gas Ventures, LLCMar 2010 → Feb 2018
- 10Mammoth Exploration LLCMar 2018 → Sep 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 200731-99 | Drill | Davis & Carr Energy Co. | Jun 5, 1984 | Jul 7, 1983 | Jul 16, 1983 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-66337 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,946 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anhydrite | 2,034 | 912 |
| San Andres | 4,350 | -1,404 |
| U. Spraberry | 7,842 | -4,896 |
| L. Sprayberry | 8,410 | -5,464 |
| Dean | 9,215 | -6,269 |
| Strawn | 10,773 | -7,827 |
| Wolfcamp | 11,884 | -8,938 |
| Fusselman | 12,096 | -9,150 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,050 | 8,054 | Perforated |
| 8,167 | 8,176 | Perforated |
| 8,270 | 8,277 | Perforated |
| 8,530 | 8,842 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 40 | 24 | — |
| 13.375 | 410 | 17.5 | 425 S |
| 8.625 | 4,388 | 11 | 1,100 S |
| 4.5 | 7,962 | 5.5 | 144 S |
| 5.5 | 11,160 | 7.875 | 1,150 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 18, 1990 | May 25, 1990 | — |
| 00 | Oct 24, 1989 | Apr 19, 1984 | — |
| 00 | Sep 21, 1989 | — | — |
| 00 | Jun 14, 1984 | Apr 19, 1984 | — |
| 00 | Jun 8, 1984 | Apr 19, 1984 | — |
| 00 | May 9, 1984 | Apr 19, 1984 | — |
| 00 | Feb 17, 1984 | Apr 19, 1984 | — |
| 00 | Feb 15, 1984 | Apr 19, 1984 | — |
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.
- Wellbore filings for 42-115-31848 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-31848 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 3.03M
- bbl, all reported
- Aug 2022
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000068861 | H-1 Injection | Plugged Mar 23, 2023 | 500 | 1,000 | 8,050–8,277 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/11531848, documented in the API reference.