SHELBIE S

Operated by FIREBIRD ENERGY II LLC (P-5 101413) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18219District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$3.9 M
Mar 2013 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
159
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition44,064 bbl$3,333,952
Casinghead gasProduction162,764 Mcf$540,466
Total$3,874,418

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 31.5493, -102.2626. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.54929, -102.26263 · 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
10,562 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 10,562 ft.

Completions filed
Mar 2013
1 of 1 wells

1 well

42-46138432100810,562 ftMar 2013

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 (159)

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

159 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 202518571074.324.28$16,787
Dec 2024071468.993.12$2,229
Nov 202418174569.052.20$14,136
Oct 2024016971.372.28$386
Sep 202418012769.612.36$12,830
Aug 2024014275.632.06$293
Jul 202418014079.932.15$14,688
Jun 2024010578.082.63$277
May 2024063078.812.20$1,385
Apr 202418061884.451.66$16,226
Mar 2024067180.301.55$1,037
Feb 202416764876.091.78$13,863
Jan 2024059873.023.30$1,972
Dec 2023176071.262.61$12,542
Nov 202309077.892.81$253
Oct 202317658385.443.09$16,837
Sep 2023048889.042.74$1,335
Aug 2023068380.522.67$1,826
Jul 202318175974.852.64$15,553
Jun 2023078368.962.26$1,768
May 202336283270.622.23$27,418
Apr 2023081278.122.24$1,817
Mar 2023084772.852.39$2,027
Feb 2023073175.112.47$1,802
Jan 2023080876.533.39$2,737
Dec 202236380376.415.73$32,337
Nov 2022079185.005.65$4,466
Oct 2022076787.185.86$4,498
Sep 202218086084.888.16$22,299
Aug 2022086494.529.13$7,886
Jul 2022358850101.587.54$42,776
Jun 20220813115.097.98$6,485
May 20220870109.378.43$7,337
Apr 2022181864104.226.84$24,772
Mar 20220912108.885.08$4,630
Feb 2022082591.054.86$4,009
Jan 2022089181.844.54$4,043
Dec 202118091571.323.90$16,405
Nov 202117788177.435.24$18,319
Oct 2021088979.795.71$5,080
Sep 202118075769.865.35$16,625
Aug 2021081966.024.22$3,457
Jul 202117981870.783.98$15,927
Jun 2021180469.493.38$2,788
May 202118181363.483.02$13,943
Apr 2021184660.362.76$2,394
Mar 202118090161.302.72$13,482
Feb 202118484557.805.55$15,323
Jan 2021092150.412.81$2,588
Dec 202018293044.642.68$10,613
Nov 202018080438.772.71$9,155
Oct 2020090136.972.48$2,233
Sep 202018091437.091.99$8,496
Aug 2020099439.982.39$2,371
Jul 20201791,01138.371.83$8,713
Jun 20201791,00534.901.69$7,946
May 2020097216.921.81$1,764
Apr 202018195114.751.80$4,386
Mar 202018297430.341.86$7,330
Feb 202018190849.881.98$10,827
Jan 2020080457.252.09$1,684
Dec 2019089959.012.30$2,072
Nov 201936672755.302.75$22,240
Oct 2019048153.472.42$1,163
Sep 2019082155.052.66$2,182
Aug 201935876953.112.30$20,785
Jul 201901,28256.272.46$3,154
Jun 201931,12452.782.49$2,958
May 20193581,08858.482.74$23,917
Apr 2019093162.632.75$2,561
Mar 20193601,00756.803.06$23,532
Feb 201901,04550.852.79$2,918
Jan 201901,15246.033.23$3,719
Dec 20183621,16446.594.19$21,737
Nov 201801,13352.934.24$4,801
Oct 201801,12561.443.40$3,823
Sep 20183581,25559.543.11$25,216
Aug 201801,33559.403.07$4,094
Jul 20183571,35665.142.93$27,231
Jun 201801,33360.183.08$4,102
May 20183661,39565.382.90$27,976
Apr 201801,35463.842.90$3,928
Mar 20183581,36661.222.79$25,724
Feb 201801,23461.782.77$3,413
Jan 20183601,25362.874.01$27,657
Dec 2017065757.272.92$1,919
Nov 20173591,47355.423.12$24,489
Oct 201701,51549.292.98$4,520
Sep 20171801,32347.523.09$12,638
Aug 201701,61945.373.00$4,864
Jul 20173581,48943.873.09$20,302
Jun 201701,43042.493.09$4,415
May 20173601,30145.373.26$20,579
Apr 20173691,54947.933.21$22,661
Mar 201701,30346.772.98$3,888
Feb 20173581,52950.452.95$22,576
Jan 201701,69749.413.42$5,802
Dec 20163581,33648.763.72$22,430
Nov 20163411,36842.492.64$18,107
Oct 201601,51246.193.09$4,672
Sep 20163581,62341.553.10$19,907
Aug 20163591,84241.442.92$20,264
Jul 20163581,90541.622.92$20,471
Jun 201601,89945.352.69$5,100
May 20163641,88442.521.99$19,228
Apr 20163601,23936.561.99$15,629
Mar 20163632,04433.011.79$15,650
Feb 20163611,87926.472.06$13,433
Jan 20163571,73727.352.36$13,871
Dec 20153602,04632.362.00$15,744
Nov 20153601,96238.792.17$18,217
Oct 20153561,91043.552.43$20,139
Sep 20153451,71942.992.76$19,573
Aug 20153522,07640.162.87$20,100
Jul 20153611,97948.152.95$23,210
Jun 20157211,90756.152.88$45,982
May 20153611,62255.212.96$24,725
Apr 20153601,70949.822.71$22,561
Mar 20157221,64342.892.93$35,788
Feb 20153691,51044.662.98$20,974
Jan 20157321,58243.433.10$36,696
Dec 20147031,57554.693.59$44,103
Nov 20143561,45470.464.25$31,266
Oct 20147401,61278.303.90$64,230
Sep 201473893786.164.05$67,377
Aug 20143621,15289.394.04$37,008
Jul 20149061,13296.564.18$92,215
Jun 20147251,00898.164.74$75,941
May 201473770294.734.73$73,134
Apr 201473183895.944.81$74,162
Mar 201472295795.895.06$74,072
Feb 201491994097.406.19$95,331
Jan 201474387190.404.86$71,401
Dec 20131,5251,15791.824.35$145,064
Nov 20139342,03588.853.74$90,593
Oct 201354661197.423.78$55,501
Sep 20131,6933,482104.113.72$189,203
Aug 20134,0415,011104.253.52$438,926
Jul 20132,5983,234102.523.72$278,370
Jun 20132,3491,98894.403.93$229,565
May 20131,6711,65094.834.15$165,307
Apr 201305193.964.28$218
Mar 20130093.623.91$0

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.

Jan 2025 — as filed, then multipliedworked
Oil                  185 bbl  × $ 74.32 =    $13,749
Casinghead gas       710 Mcf  × $  4.28 =     $3,038

────────────────────────────────────────────────────
Month total                                  $16,787

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. 7C/O/18219 is the state's own key, not one this site invented.