COLLINS, SALLIE UNIT

Operated by WILDFIRE ENERGY OPERATING LLC (P-5 923444) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 23936District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$8.2 M
Jan 2001 – May 2026
Value, last 12 filed months
$170 k
at the published price for each month
Months reported
305
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
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 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition151,295 bbl$7,583,207
Casinghead gasProduction131,446 Mcf$602,929
Total$8,186,137

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 30.6368, -96.6368. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.63678, -96.63684 · 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
6,780 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 6,780 ft.

Completions filed
Jan 2001
1 of 1 wells

1 well

42-0513359116,780 ftJan 2001

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 (305)

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

305 months

May 2026178151106.413.05$19,401
Apr 202617917298.932.87$18,202
Mar 202617825389.753.15$16,772
Feb 202618023463.503.75$12,308
Jan 202617925959.138.00$12,656
Dec 202535027556.664.41$21,045
Nov 202516926858.593.93$10,954
Oct 202535830159.383.30$22,253
Sep 202518014562.743.08$11,739
Aug 2025010563.933.01$317
Jul 202517624366.743.32$12,552
Jun 202516813066.483.13$11,575
May 202517125960.553.23$11,191
Apr 202517023762.363.54$11,441
Mar 202517524967.704.27$12,910
Feb 202517119070.884.34$12,945
Jan 202517016574.324.28$13,340
Dec 202416414468.993.12$11,764
Nov 202417413969.052.20$12,320
Oct 202454647671.372.28$40,054
Sep 20240069.612.36$0
Aug 202401175.632.06$23
Jul 202402579.932.15$54
Jun 202401378.082.63$34
May 202401878.812.20$40
Apr 202405084.451.66$83
Mar 202406180.301.55$94
Feb 2024010376.091.78$184
Jan 2024014573.023.30$478
Dec 2023021471.262.61$559
Nov 202316929877.892.81$14,000
Oct 202317729085.443.09$16,018
Sep 2023032489.042.74$886
Aug 202317132780.522.67$14,643
Jul 202317726774.852.64$13,954
Jun 202317631868.962.26$12,855
May 202317333470.622.23$12,961
Apr 202317531178.122.24$14,367
Mar 202317820572.852.39$13,458
Feb 202318026775.112.47$14,178
Jan 202316874676.533.39$15,384
Dec 202217528076.415.73$14,976
Nov 202215829485.005.65$15,090
Oct 202216332987.185.86$16,140
Sep 202217431984.888.16$17,373
Aug 202217233294.529.13$19,288
Jul 2022172334101.587.54$19,991
Jun 2022178333115.097.98$23,142
May 2022183346109.378.43$22,933
Apr 2022177331104.226.84$20,710
Mar 2022177317108.885.08$20,881
Feb 202217723091.054.86$17,233
Jan 202218331481.844.54$16,402
Dec 202118226471.323.90$14,010
Nov 202118022277.435.24$15,100
Oct 202116729579.795.71$15,011
Sep 202117727769.865.35$13,847
Aug 2021023566.024.22$992
Jul 202117732370.783.98$13,814
Jun 202117728569.493.38$13,263
May 202135430163.483.02$23,380
Apr 2021029260.362.76$805
Mar 202136428661.302.72$23,090
Feb 202118424657.805.55$12,000
Jan 202118228850.412.81$9,984
Dec 202018028744.642.68$8,803
Nov 202017631638.772.71$7,679
Oct 202017828136.972.48$7,277
Sep 202018032737.091.99$7,327
Aug 202017525039.982.39$7,593
Jul 202017523738.371.83$7,147
Jun 202018224834.901.69$6,771
May 202018125116.921.81$3,518
Apr 202017725314.751.80$3,067
Mar 202018331830.341.86$6,143
Feb 202017224849.881.98$9,071
Jan 202017525157.252.09$10,545
Dec 201935733259.012.30$21,832
Nov 201917133455.302.75$10,375
Oct 201917836453.472.42$10,398
Sep 201917335555.052.66$10,467
Aug 201952021053.112.30$28,101
Jul 2019039356.272.46$967
Jun 201917915452.782.49$9,831
May 201907958.482.74$216
Apr 201915911062.632.75$10,261
Mar 201917238656.803.06$10,952
Feb 201917310650.852.79$9,093
Jan 20191801346.033.23$8,327
Dec 201817517246.594.19$8,873
Nov 201817933952.934.24$10,911
Oct 201817235361.443.40$11,767
Sep 201817038459.543.11$11,315
Aug 201834843959.403.07$22,017
Jul 2018027265.142.93$797
Jun 201834138860.183.08$21,715
May 201817435165.382.90$12,394
Apr 201817930263.842.90$12,303
Mar 201817241661.222.79$11,689
Feb 201817637161.782.77$11,900
Jan 201818038362.874.01$12,852
Dec 201717738057.272.92$11,247
Nov 201718033255.423.12$11,011
Oct 201717738549.292.98$9,873
Sep 201734144047.523.09$17,563
Aug 2017035645.373.00$1,070
Jul 201717043743.873.09$8,807
Jun 201734942842.493.09$16,150
May 201717438845.373.26$9,161
Apr 201717539847.933.21$9,666
Mar 2017170046.772.98$7,951
Feb 2017176050.452.95$8,879
Jan 2017343049.413.42$16,948
Dec 201617339148.763.72$9,891
Nov 201617839542.492.64$8,608
Oct 201634544846.193.09$17,320
Sep 201617245341.553.10$8,551
Aug 201616842541.442.92$8,205
Jul 201617944341.622.92$8,745
Jun 201633344045.352.69$16,283
May 201615639742.521.99$7,424
Apr 201632638836.561.99$12,691
Mar 201617139733.011.79$6,357
Feb 201617438226.472.06$5,394
Jan 201633742927.352.36$10,231
Dec 201535536032.362.00$12,208
Nov 201517426138.792.17$7,315
Oct 201516443043.552.43$8,186
Sep 201534437842.992.76$15,831
Aug 201516741240.162.87$7,890
Jul 201533340748.152.95$17,233
Jun 201517434756.152.88$10,770
May 201533436555.212.96$19,519
Apr 201517132149.822.71$9,388
Mar 201533928742.892.93$15,382
Feb 201517229244.662.98$8,551
Jan 201534528343.433.10$15,861
Dec 201417123554.693.59$10,196
Nov 201434222370.464.25$25,045
Oct 201433121778.303.90$26,764
Sep 201432421486.164.05$28,782
Aug 201433420189.394.04$30,667
Jul 201417020396.564.18$17,264
Jun 201416632198.164.74$17,815
May 201432546594.734.73$32,985
Apr 201433849295.944.81$34,794
Mar 201451231395.895.06$50,678
Feb 201415643297.406.19$17,869
Jan 201416338590.404.86$16,607
Dec 201334140191.824.35$33,057
Nov 201316741288.853.74$16,378
Oct 201332141197.423.78$32,825
Sep 2013327436104.113.72$35,665
Aug 2013166430104.253.52$18,820
Jul 2013326404102.523.72$34,923
Jun 201316447894.403.93$17,362
May 201333148494.834.15$33,397
Apr 201333947493.964.28$33,882
Mar 201333548493.623.91$33,257
Feb 201332843591.233.42$31,411
Jan 201333046191.603.42$31,805
Dec 201232647986.773.42$29,925
Nov 201233946186.953.62$31,147
Oct 201232849289.383.40$30,989
Sep 201232347594.672.92$31,965
Aug 201250749592.662.91$48,418
Jul 201216737985.133.02$15,362
Jun 201235536179.822.52$29,245
May 201233655191.612.49$32,152
Apr 2012683516101.652.00$70,457
Mar 20120536105.052.22$1,191
Feb 2012333508101.102.57$34,972
Jan 201233255798.092.73$34,089
Dec 201151653896.873.24$51,728
Nov 201133451795.723.31$33,682
Oct 201133549684.983.65$30,278
Sep 201135254283.623.99$31,595
Aug 201133446183.404.15$29,768
Jul 201182955494.144.52$80,545
Jun 201113134992.904.64$13,789
May 201149935698.134.40$50,535
Apr 2011537426105.964.33$58,747
Mar 201116936796.364.06$17,774
Feb 201134134985.644.18$30,662
Jan 201168945586.504.59$61,686
Dec 201034251885.734.35$31,572
Nov 201050649780.843.80$42,791
Oct 201052848778.103.51$42,946
Sep 201016723272.633.98$13,052
Aug 201051162073.684.42$40,390
Jul 201068559272.554.74$52,501
Jun 201049651570.364.91$37,427
May 201033862571.124.24$26,686
Apr 201084757081.694.12$71,541
Mar 201034562178.394.39$29,770
Feb 201086546273.585.44$66,161
Jan 201033563274.365.96$28,680
Dec 200952852471.445.48$40,594
Nov 200966754874.593.75$51,807
Oct 200963756472.544.11$48,526
Sep 200969257765.543.06$47,122
Aug 200967457367.423.22$47,285
Jul 200933858561.133.46$22,689
Jun 200967167166.163.90$47,007
May 20091,01169454.743.93$58,067
Apr 20091,00864746.773.59$49,465
Mar 200950638542.144.06$22,886
Feb 200968959032.814.63$25,340
Jan 20091,03977235.865.37$41,405
Dec 20081,36865237.105.98$54,650
Nov 200833116455.496.86$19,492
Oct 200850424775.246.92$39,631
Sep 20081,372683101.767.88$144,995
Aug 20081,3941,147114.228.48$168,953
Jul 20081,7181,262131.0811.39$239,569
Jun 20081,356782131.3313.03$188,275
May 2008169260123.1711.57$23,825
Apr 2008348305110.3110.45$41,577
Mar 2008481271101.909.66$51,633
Feb 200816627292.538.77$17,746
Jan 200850525290.388.21$47,710
Dec 200731824388.337.30$29,863
Nov 200735428091.677.29$34,493
Oct 200718828982.856.92$17,576
Sep 200733828475.846.24$27,407
Aug 200734732769.066.39$26,053
Jul 200734829470.906.39$26,551
Jun 200738428862.007.55$25,982
May 200735630758.747.85$23,320
Apr 200735828959.617.81$23,596
Mar 200737228256.927.30$23,233
Feb 200719627955.108.22$13,092
Jan 200758530150.306.73$31,450
Dec 200636032156.656.92$22,615
Nov 200638432854.207.62$23,311
Oct 200619117954.906.01$11,562
Sep 200654032060.085.04$34,055
Aug 200637234168.717.34$28,063
Jul 200637828369.376.34$28,017
Jun 200652538366.286.38$37,242
May 200654042766.016.42$38,389
Apr 200668955864.397.36$48,472
Mar 200601856.707.08$127
Feb 200607157.597.75$550
Jan 200633430060.598.93$22,917
Dec 200538033454.9413.42$25,358
Nov 200556335554.6910.59$34,549
Oct 200538045858.3413.80$28,488
Sep 200552943661.4512.08$37,773
Aug 200535745761.519.80$26,436
Jul 200586339155.697.84$51,127
Jun 200535531552.337.38$20,902
May 200535938645.226.65$18,801
Apr 200574438549.207.36$39,439
Mar 200535937650.377.15$20,773
Feb 200535530945.226.31$18,003
Jan 200571337843.166.32$33,163
Dec 200436030539.866.75$16,409
Nov 200471530745.286.33$34,319
Oct 200438537949.706.52$21,604
Sep 200471050343.245.28$33,358
Aug 200473748342.375.55$33,908
Jul 200457052438.286.08$25,008
Jun 200437047236.106.43$16,393
May 200475150437.486.49$31,421
Apr 200455947934.475.86$22,075
Mar 200490460734.365.53$34,418
Feb 200435932332.455.51$13,429
Jan 200455060232.036.30$21,409
Dec 200376744230.266.30$25,995
Nov 200355049928.804.60$18,133
Oct 20031,05357628.174.76$32,405
Sep 200338048526.314.75$12,301
Aug 20031,08465429.765.13$35,615
Jul 200354760629.415.17$19,221
Jun 200374350328.565.98$24,230
May 200372363826.595.97$23,035
Apr 200389457226.675.41$26,936
Mar 200392966831.146.10$33,001
Feb 200391255533.487.93$34,933
Jan 200389860830.315.58$30,612
Dec 200271161926.914.85$22,137
Nov 20021,06053024.664.14$28,332
Oct 20021,06278626.464.23$31,425
Sep 200271073327.443.64$22,147
Aug 20021,41084325.963.16$39,271
Jul 20021,05692924.583.06$28,801
Jun 20021,05590523.733.34$28,056
May 20021,39797724.663.58$37,952
Apr 20021,06091623.653.51$28,286
Mar 20021,55390622.003.10$36,977
Feb 20021,51584418.222.38$29,608
Jan 20021,48890517.172.38$27,699
Dec 20011,65392616.932.36$30,175
Nov 20011,8151,19118.072.41$35,662
Oct 20011,9781,03519.782.53$41,742
Sep 20012,1271,26424.262.25$54,447
Aug 20012,2801,07024.873.05$59,970
Jul 20012,7471,09423.933.20$69,233
Jun 20013,2071,83924.563.82$85,797
May 20013,7082,30925.524.31$104,574
Apr 20014,8252,28024.685.34$131,246
Mar 20015,4472,29524.545.38$146,008
Feb 20017,5701,92527.755.77$221,169
Jan 20014,0671,68727.478.40$125,889

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                  178 bbl  × $106.41 =    $18,941
Casinghead gas       151 Mcf  × $  3.05 =       $460

────────────────────────────────────────────────────
Month total                                  $19,401

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. 03/O/23936 is the state's own key, not one this site invented.