O'BRIEN, J. J.

Operated by GRETA OPERATING COMPANY LLC (P-5 332754) in the GRETA (5800) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12233District 02Field 36867888OilCasinghead gasSaveExport
Value, all time
$1.5 M
Oct 2021 – May 2026
Value, last 12 filed months
$322 k
at the published price for each month
Months reported
56
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 3 leases and 3 wells, and the rule below applies to all of them.

Discovered
1962-10-03
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: NO OIL PRODUCTION AT PRESENT

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition17,981 bbl$1,401,366
Casinghead gasProduction17,535 Mcf$62,625
Total$1,463,991

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 28.3906, -97.1799. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.39057, -97.17990 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
6,500 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 6,500 ft.

Completions filed
Oct 2021
1 of 1 wells

1 well

42-39130262C 46,500 ftOct 2021

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (56)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

56 months

May 202631912106.413.05$33,981
Apr 20263131798.932.87$31,014
Mar 202648852189.753.15$45,439
Feb 202631545363.503.75$21,701
Jan 202631535259.138.00$21,441
Dec 202531748356.664.41$20,093
Nov 202531949658.593.93$20,638
Oct 202547548959.383.30$29,822
Sep 202530850762.743.08$20,884
Aug 202547046763.933.01$31,455
Jul 202531450266.743.32$22,621
Jun 202531659866.483.13$22,879
May 202531928060.553.23$20,221
Apr 202531665062.363.54$22,009
Mar 202547552167.704.27$34,381
Feb 202531428670.884.34$23,498
Jan 202531933674.324.28$25,146
Dec 202447420268.993.12$33,332
Nov 202431750569.052.20$22,999
Oct 202431617571.372.28$22,952
Sep 202431927869.612.36$22,863
Aug 202432150075.632.06$25,309
Jul 202431658879.932.15$26,520
Jun 202431636078.082.63$25,622
May 202447437378.812.20$38,176
Apr 202431449184.451.66$27,332
Mar 202416530980.301.55$13,727
Feb 202432853876.091.78$25,917
Jan 202431147173.023.30$24,262
Dec 202331149271.262.61$23,446
Nov 202315532177.892.81$12,974
Oct 202331128685.443.09$27,455
Sep 202332427389.042.74$29,596
Aug 202348030380.522.67$39,459
Jul 202315816374.852.64$12,257
Jun 202332613568.962.26$22,786
May 20231617670.622.23$11,539
Apr 202316313578.122.24$13,036
Mar 202332622772.852.39$24,292
Feb 202332231575.112.47$24,962
Jan 202332114676.533.39$25,061
Dec 202232348776.415.73$27,470
Nov 202216330785.005.65$15,588
Oct 202232328787.185.86$29,842
Sep 202232834484.888.16$30,649
Aug 202232213094.529.13$31,622
Jul 2022325135101.587.54$34,032
Jun 2022318111115.097.98$37,484
May 202232420109.378.43$35,605
Apr 202232043104.226.84$33,644
Mar 2022320149108.885.08$35,598
Feb 20221648191.054.86$15,326
Jan 202231616481.844.54$26,606
Dec 202115517571.323.90$11,737
Nov 202178413777.435.24$61,423
Oct 202115533379.795.71$14,270

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                  319 bbl  × $106.41 =    $33,945
Casinghead gas        12 Mcf  × $  3.05 =        $37

────────────────────────────────────────────────────
Month total                                  $33,981

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 02/O/12233 is the state's own key, not one this site invented.