WELL · 42-003-37450 · DISTRICT 8
Mullins 18-B #1
Andrews County · Fullerton field · Producing · Vertical
Mullins 18-B #1 (API 42-003-37450) is a well in Andrews County operated by Simata Energy LLC, completed April 14, 1994 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 10, 1994, permitted to 7,300 ft.
It was permitted by Kinlaw Oil Corporation and has since transferred to Simata Energy LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Grayburg, Clear Fork.
Its lease has reported 25.1K barrels of oil and 15K mcf of gas since April 1994, last reporting in July 2026.
Operator of record
Permitted by Kinlaw Oil Corporation; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Aug 4, 2025 · (432) 560-5252
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Simata Energy LLC |
| Production reports | Simata Energy, LLCthrough Apr 2026 |
| Latest permit | Kinlaw Oil CorporationMar 10, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,300
- total depth, ft
- 2
- permits on file
- Mar 10, 1994
- last permit issued
- Apr 14, 1994
- completed
- 25.1K
- cumulative oil, bbl
- 15K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 14, 1994
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mullins "18-B" O-10-34145 | Fullerton | Simata Energy, LLC | 1 | 25.1K | 15K | Apr 1994 – Jul 2026 |
Oil, barrels lease total
Last 12 months 335 · prior 12 440(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Kinlaw Oil CorporationApr 1994 → Jun 1995
- 2Crestridge Drlg. & Prod.co.,llcJul 1995 → Aug 2023
- 3Simata Energy, LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 421889-98 | Drill | Kinlaw Oil Corporation | Apr 25, 1994 | Mar 10, 1994 | — | 7,075 |
| 421889-99 | Drill | Kinlaw Oil Corporation | Mar 10, 1994 | Mar 10, 1994 | Mar 12, 1994 | 7,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-34145 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,234 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| GrayburgGRAYBURG/SAN ANDRES | 4,482 | -1,248 |
| Clear ForkCLEARFORK | 6,712 | -3,478 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,926 | 7,000 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,710 | 12.25 | 940 S |
| 5.5 | 7,100 | 7.875 | 500 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 23, 1994 | Apr 26, 1994 | Yes |
| 00 | May 12, 1994 | — | — |
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 42-003-37450 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-37450 → 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.
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/00337450, documented in the API reference.