ROOKE

Operated by SAN ISIDRO DEVELOPMENT CO, L. C. (P-5 745991) in the REFUGIO NEW (6400 SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 11306District 02Field 75654924OilCasinghead gasSaveExport
Value, all time
$2.1 M
Aug 2016 – May 2026
Value, last 12 filed months
$176 k
at the published price for each month
Months reported
118
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 2 leases and 3 wells, and the rule below applies to all of them.

Discovered
1959-03-01
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres.

The Commission's schedule remark for this field reads: TRANSFERRED FROM REFUGIO, NEW FIELD, EFFECTIVE 3-1-59

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
OilDisposition28,225 bbl$1,809,993
Casinghead gasProduction81,734 Mcf$252,902
Total$2,062,895

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 28.3057, -97.3257. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.30570, -97.32574 · 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
Aug 2016
1 of 1 wells

1 well

42-3913316026,500 ftAug 2016

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 (118)

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

118 months

May 202621449106.413.05$22,921
Apr 202622410298.932.87$22,453
Mar 20261341489.753.15$12,071
Feb 2026189063.503.75$12,002
Jan 20261701159.138.00$10,140
Dec 2025202856.664.41$11,481
Nov 20252521258.593.93$14,812
Oct 20252401059.383.30$14,284
Sep 20251961862.743.08$12,352
Aug 20251933963.933.01$12,456
Jul 20252265266.743.32$15,256
Jun 20252324866.483.13$15,574
May 20252216160.553.23$13,579
Apr 20252385062.363.54$15,019
Mar 20252765667.704.27$18,924
Feb 20252071070.884.34$14,716
Jan 2025142274.324.28$10,562
Dec 20241902368.993.12$13,180
Nov 202420323069.052.20$14,523
Oct 202418929571.372.28$14,162
Sep 202421311469.612.36$15,096
Aug 202417916075.632.06$13,868
Jul 202423720779.932.15$19,388
Jun 20242064278.082.63$16,195
May 2024169078.812.20$13,319
Apr 2024144084.451.66$12,161
Mar 2024172080.301.55$13,812
Feb 202457076.091.78$4,337
Jan 2024456273.023.30$3,490
Dec 20239071.262.61$641
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 202314080.522.67$1,127
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 202340070.622.23$2,825
Apr 20230078.122.24$0
Mar 2023120072.852.39$8,742
Feb 202394075.112.47$7,060
Jan 202395076.533.39$7,270
Dec 202270076.415.73$5,349
Nov 2022101085.005.65$8,585
Oct 2022108087.185.86$9,415
Sep 2022145084.888.16$12,308
Aug 2022399094.529.13$37,713
Jul 20223600101.587.54$36,569
Jun 20223970115.097.98$45,691
May 2022275248109.378.43$32,168
Apr 20223171,196104.226.84$41,216
Mar 2022136448108.885.08$17,082
Feb 20223111,23391.054.86$34,308
Jan 202233879381.844.54$31,260
Dec 20214751,07371.323.90$38,061
Nov 20216091,20177.435.24$53,444
Oct 202162315679.795.71$50,601
Sep 202165917869.865.35$46,990
Aug 202178417866.024.22$52,511
Jul 202156420770.783.98$40,744
Jun 20211,35162769.493.38$96,001
May 20212,02947363.483.02$130,228
Apr 202112064960.362.76$9,033
Mar 20211061.302.72$61
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20205044.642.68$223
Nov 20205014938.772.71$2,342
Oct 20209837536.972.48$4,552
Sep 20209146637.091.99$4,303
Aug 202010858739.982.39$5,718
Jul 202012050538.371.83$5,526
Jun 20201691,10834.901.69$7,771
May 20202861,24816.921.81$7,104
Apr 20202601,15014.751.80$5,910
Mar 20202351,09930.341.86$9,170
Feb 20202451,00849.881.98$14,217
Jan 20202271,05657.252.09$15,208
Dec 201924899959.012.30$16,937
Nov 20193751,00555.302.75$23,502
Oct 201930750153.472.42$17,627
Sep 201928246355.052.66$16,754
Aug 201924868453.112.30$14,747
Jul 201927244856.272.46$16,408
Jun 201927132052.782.49$15,101
May 201928128658.482.74$17,217
Apr 201927067862.632.75$18,775
Mar 2019962756.803.06$5,535
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20181173746.594.19$5,606
Nov 20181822152.934.24$9,722
Oct 20181994561.443.40$12,379
Sep 201819513159.543.11$12,017
Aug 20182038359.403.07$12,313
Jul 20181415265.142.93$9,337
Jun 201815517260.183.08$9,857
May 201818067265.382.90$13,718
Apr 201812687363.842.90$10,576
Mar 20182212,52061.222.79$20,552
Feb 20181191,19961.782.77$10,668
Jan 20189753862.874.01$8,255
Dec 201716179457.272.92$11,540
Nov 201722380455.423.12$14,866
Oct 201721485649.292.98$13,102
Sep 20171581,06847.523.09$10,805
Aug 20172272,00845.373.00$16,332
Jul 20172782,48743.873.09$19,874
Jun 20172572,60642.493.09$18,965
May 20172982,66645.373.26$22,220
Apr 20173612,69147.933.21$25,945
Mar 20174893,01046.772.98$31,851
Feb 20174533,36350.452.95$32,783
Jan 20175412,75349.413.42$36,143
Dec 20165522,45048.763.72$36,036
Nov 20164173,39042.492.64$26,683
Oct 20167454,81046.193.09$49,276
Sep 201626812,96241.553.10$51,326
Aug 201602,17641.442.92$6,363

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                  214 bbl  × $106.41 =    $22,772
Casinghead gas        49 Mcf  × $  3.05 =       $149

────────────────────────────────────────────────────
Month total                                  $22,921

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/11306 is the state's own key, not one this site invented.