OPERATORS · TEXAS · P-5 NUMBER 74110
Blair, Jack N.
- P-5 status
- Inactive (I)
- P-5 last filed
- Dec 13, 2001
- Based in
- Midland, TX
Blair, Jack N. has filed no drilling permits in the past 12 months; its most recent permit was issued June 14, 2002.
The RRC wellbore file lists 10 wells under its operatorship.
70 drilling permits have been issued to this operator number since 1980; its P-5 organization report was last filed December 13, 2001.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 10 of record
- 2
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 2026
From permit to spud
FROM THE DATES ON ITS W-1 PERMITS · ALL TIME
A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.
- 40%
- spud rate · 28 of 70 mature permits
- 9
- median days permit to spud · middle half 4–16
- 0
- spuds, last 180 days
- 0%
- canceled · 0 permits
- 42
- expired undrilled
- 3
- permits a year over 22 active years
Permits issued by month
LAST 60 MONTHS · BY ISSUE DATE
Last 12 months 0 · prior 12 0
Counties
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
| County | 12 mo | All time | Wells | Last |
|---|---|---|---|---|
| Ward county → | — | 13 | 0 | Mar 20, 1986 |
| Ector county → | — | 9 | 4 | Oct 1, 1982 |
| Howard county → | — | 9 | 1 | Jun 14, 2002 |
| Atascosa county → | — | 7 | 0 | Mar 26, 1985 |
| Martin county → | — | 7 | 0 | Apr 12, 1994 |
| Winkler county → | — | 7 | 2 | Jun 28, 1983 |
| Dawson county → | — | 4 | 1 | Aug 15, 1990 |
| Gaines county → | — | 4 | 0 | Dec 30, 1994 |
| Borden county → | — | 2 | 0 | Aug 10, 1984 |
| McMullen county → | — | 2 | 0 | Mar 27, 1986 |
| Childress county → | — | 1 | 0 | Mar 30, 1984 |
| Garza county → | — | 1 | 0 | Oct 14, 1987 |
| Lubbock county → | — | 1 | 0 | Jul 5, 1984 |
| Pecos county → | — | 1 | 1 | Feb 14, 1983 |
| Reeves county → | — | 1 | 1 | Sep 5, 1980 |
| Terrell county → | — | 1 | 0 | Mar 6, 2000 |
All 70 permits, searchable → · Leases it reports → · On the map →
Formations in its completed wells
Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| Strawn | 5 | 0 |
| Fusselman | 5 | 0 |
| Yates | 5 | 0 |
| Pennsylvanian | 4 | 0 |
| Woodford | 3 | 0 |
| Dean | 3 | 0 |
| Silurian (undifferentiated) | 2 | 0 |
| San Andres | 2 | 0 |
| Spraberry | 2 | 0 |
| Mississippian | 1 | 0 |
| Clear Fork | 1 | 0 |
| Wolfcamp | 1 | 0 |
Production by month
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 158K
- bbl oil since reporting began
No lease production reported under this operator number in the last ten years.
Beyond the permit record
RRC wellbore file
Wells of record
How it got them
Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
All 4 permits, with volumes → · On the map →
Permitted volume is a ceiling, not throughput. How to read it →
Permit types
Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 0 | 65 |
| Recompletion | 0 | 0 | 3 |
| Other | 0 | 0 | 2 |
Fields
RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.
| Field | Wells | Producing |
|---|---|---|
| Hollijack (Strawn Detrital)42212500 | 6 | 0 |
| Athey (Wolfcamp 10900)4228664 | 1 | 0 |
| Knott SW. (Penn)49944600 | 1 | 0 |
| Skin (Fusselman)83912300 | 1 | 0 |
| Waha North (Delaware Sand)94650333 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status Inactive (I)
- Last filed Dec 13, 2001
- Address
- P O Box 124
- Midland, TX 79702
- (432) 683-5643
- Officers and agents
- Blair, Jack N. · Owner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 520974 | Jun 14, 2002 | Jun 14, 2002 | Blair, Jack N. | Howard | May #1 | 11,000 | 22735759 |
| 492645 | Mar 6, 2000 | Mar 6, 2000 | Blair, Jack N. | Terrell | Huckaby Ranch #1 | 12,000 | 44330818 |
| 431431 | Dec 30, 1994 | Dec 30, 1994 | Blair, Jack N. | Gaines | Byerley #1 | 5,700 | 16534822 |
| 431430 | Dec 30, 1994 | Dec 30, 1994 | Blair, Jack N. | Gaines | High #1 | 5,700 | 16534823 |
| 422950 | Apr 12, 1994 | Apr 12, 1994 | Blair, Jack N. | Martin | Connell #2 | 11,529 | 31733602 |
| 377797 | Sep 10, 1990 | Sep 10, 1990 | Blair, Jack N. | Howard | Grantham #1 | 11,000 | 22734478 |
| 377797 | Sep 10, 1990 | Sep 10, 1990 | Blair, Jack N. | Howard | Grantham #1 | 11,000 | 22734478 |
| 376648 | Aug 15, 1990 | Aug 15, 1990 | Blair, Jack N. | Dawson | Jones #1 | 13,000 | 11532617 |
| 371353 | Jun 8, 1990 | Jun 8, 1990 | Blair, Jack N. | Howard | Jones #2 | 10,500 | 22734541 |
| 373559 | May 18, 1990 | May 18, 1990 | Blair, Jack N. | Dawson | Weatherby #2 | 13,000 | 11532589 |
| 371670 | Apr 2, 1990 | Apr 2, 1990 | Blair, Jack N. | Dawson | Weatherby #1 | 13,000 | 11532587 |
| 370912 | Mar 26, 1990 | Mar 26, 1990 | Blair, Jack N. | Martin | Connell #1 | 9,400 | 31733586 |
| 367539 | Dec 11, 1989 | Dec 11, 1989 | Blair, Jack N. | Howard | Jones #1 | 10,500 | 22734516 |
| 365826 | Oct 31, 1989 | Oct 31, 1989 | Blair, Jack N. | Howard | Grantham #2 | 10,500 | 22734508 |
| 365524 | Oct 23, 1989 | Oct 23, 1989 | Blair, Jack N. | Martin | Stokes #1 | 13,500 | 31733648 |
About this data
Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/operators/tx/74110, documented in the API reference.