BIG WELLS SOUTH UNIT 2 DIM

Operated by INEOS USA OIL & GAS LLC (P-5 424176) in the BRISCOE RANCH (EAGLEFORD) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18255District 01Field 12018200Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$16.7 M
Jan 2015 – May 2026
Value, last 12 filed months
$1.0 M
at the published price for each month
Months reported
137
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 5,584 leases and 8,017 wells, and the rule below applies to all of them.

Discovered
2007-11-05
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 40 acres. The field rule took effect on 2013-04-09.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: MAY ELECT TO CLASSIFY AS PERMANENT GAS WELL

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
OilDisposition298,132 bbl$15,026,651
Casinghead gasProduction586,752 Mcf$1,623,960
Total$16,650,611

Wells on this lease (2)

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 28.4890, -99.5002. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

28.48902, -99.50020 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
7,457 ft
2 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.
2100.0%

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

Between 7,453 and 7,460 ft, median 7,457 ft, over the 2 wells that filed a depth.

Completions filed
Jan 2015
2 of 2 wells

2 wells

42-12736385F 8H7,453 ftJan 2015
42-12736386F 7H7,460 ftJan 2015

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 (137)

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

137 months

May 20261,279438106.413.05$137,432
Apr 202699420198.932.87$98,913
Mar 20261,15654089.753.15$105,452
Feb 20261,04552963.503.75$68,341
Jan 20261,40897059.138.00$91,013
Dec 20251,35482856.664.41$80,372
Nov 20251,0411,02158.593.93$65,001
Oct 20251,20094059.383.30$74,363
Sep 20251,2721,72462.743.08$85,110
Aug 20251,4763,05063.933.01$103,556
Jul 20251,1391,55366.743.32$81,165
Jun 20254732,75966.483.13$40,077
May 20251,0432,56460.553.23$71,441
Apr 20251,1762,24262.363.54$81,279
Mar 20251,36858867.704.27$95,123
Feb 20251,46552970.884.34$106,136
Jan 20251,66185274.324.28$127,091
Dec 20242,8651,91068.993.12$203,618
Nov 20240169.052.20$2
Oct 202410971.372.28$734
Sep 2024824,26369.612.36$15,787
Aug 2024993,28875.632.06$14,273
Jul 202448810,88879.932.15$62,378
Jun 20245136,67878.082.63$57,645
May 202448714,95378.812.20$71,254
Apr 202446818,58884.451.66$70,364
Mar 202449817,78380.301.55$67,466
Feb 202438413,40076.091.78$53,119
Jan 20244663,85673.023.30$46,743
Dec 202332389771.262.61$25,359
Nov 202316353077.892.81$14,184
Oct 20237085.443.09$598
Sep 20232424589.042.74$21,671
Aug 20230080.522.67$0
Jul 202335232074.852.64$27,193
Jun 202350041368.962.26$35,413
May 202353129370.622.23$38,152
Apr 2023623478.122.24$4,920
Mar 202356032172.852.39$41,564
Feb 202344841975.112.47$34,682
Jan 202312076.533.39$918
Dec 202239934876.415.73$32,481
Nov 202232028885.005.65$28,826
Oct 20222,1285,57487.185.86$218,204
Sep 20223524384.888.16$30,229
Aug 20221041794.529.13$9,985
Jul 202200101.587.54$0
Jun 2022360729115.097.98$47,248
May 20225701,160109.378.43$72,123
Apr 20225521,107104.226.84$65,099
Mar 20225681,114108.885.08$67,499
Feb 20225441,03191.054.86$54,541
Jan 20225841,05181.844.54$52,564
Dec 20215771,16171.323.90$45,679
Nov 20215841,25777.435.24$51,802
Oct 20215271,19579.795.71$48,877
Sep 20218952,14469.865.35$73,997
Aug 20219602,22466.024.22$72,766
Jul 20211,0072,19770.783.98$80,024
Jun 20211,0871,74569.493.38$81,435
May 20215791,03563.483.02$39,878
Apr 20216241,03260.362.76$40,511
Mar 202172889761.302.72$47,064
Feb 202152867157.805.55$34,241
Jan 20216771,01450.412.81$36,977
Dec 202048386944.642.68$23,886
Nov 202059478338.772.71$25,149
Oct 20209421,73436.972.48$39,123
Sep 20208591,86937.091.99$35,582
Aug 20201,3432,87739.982.39$60,555
Jul 20205901,03838.371.83$24,533
Jun 20207681,72534.901.69$29,719
May 20209142,45016.921.81$19,911
Apr 20201,2003,25014.751.80$23,564
Mar 20201,0883,45730.341.86$39,427
Feb 20201,2382,75649.881.98$67,210
Jan 20201,2543,16357.252.09$78,417
Dec 20191,1983,11959.012.30$77,881
Nov 20191,4313,06755.302.75$87,571
Oct 20191,3113,47753.472.42$78,508
Sep 20191,3553,41655.052.66$83,670
Aug 20191,4893,18053.112.30$86,409
Jul 20191,4093,17756.272.46$87,100
Jun 20191,3102,39652.782.49$75,111
May 20191,3783,07858.482.74$89,020
Apr 20191,2662,82362.632.75$87,055
Mar 20191,1352,73356.803.06$72,837
Feb 20191,1653,22450.852.79$68,242
Jan 20191,2553,20846.033.23$68,124
Dec 20181,4243,22846.594.19$79,855
Nov 20181,3873,52152.934.24$88,333
Oct 20181,3953,04261.443.40$96,046
Sep 20181,9923,79259.543.11$130,389
Aug 20182,0714,24959.403.07$136,047
Jul 20182,1673,98265.142.93$152,833
Jun 20181,9583,75260.183.08$129,377
May 20181,9923,68865.382.90$140,935
Apr 20181,6743,37963.842.90$116,670
Mar 20182,3444,69361.222.79$156,578
Feb 20182,0034,55161.782.77$136,334
Jan 20182,0445,18562.874.01$149,295
Dec 20172,0345,90857.272.92$133,748
Nov 20172,0155,60755.423.12$129,156
Oct 20172,2065,59449.292.98$125,424
Sep 20172,0685,61147.523.09$115,594
Aug 20172,0946,77545.373.00$115,360
Jul 20172,2886,59843.873.09$120,744
Jun 20172,1535,92442.493.09$109,770
May 20172,8565,94345.373.26$148,971
Apr 20172,4214,13147.933.21$129,306
Mar 20172,7343,59246.772.98$138,587
Feb 20172,7857,71750.452.95$163,288
Jan 20173,1736,43949.413.42$178,792
Dec 20163,0616,53748.763.72$173,591
Nov 20162,8475,27542.492.64$134,918
Oct 20164,3926,87346.193.09$224,106
Sep 20163,0703,67541.553.10$138,953
Aug 201623053341.442.92$11,090
Jul 20164,24813,66341.622.92$216,757
Jun 20164,48013,63145.352.69$239,779
May 20164,31411,98142.521.99$207,286
Apr 20164,76212,35636.561.99$198,700
Mar 20164,55512,19333.011.79$172,235
Feb 20164,3589,52626.472.06$135,014
Jan 20165,2179,33627.352.36$164,759
Dec 20155,0448,31432.362.00$179,864
Nov 20155,7237,90438.792.17$239,126
Oct 20156,06313,55743.552.43$296,941
Sep 20156,90215,12242.992.76$338,430
Aug 20159,14621,54540.162.87$429,191
Jul 201513,84421,40948.152.95$729,640
Jun 20157,4976,68356.152.88$440,223
May 201513,95912,34255.212.96$807,153
Apr 201513,80912,24249.822.71$721,098
Mar 201515,48712,64842.892.93$701,356
Feb 201514,74210,23244.662.98$688,830
Jan 201516,76510,15443.433.10$759,588

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                1,279 bbl  × $106.41 =   $136,098
Casinghead gas       438 Mcf  × $  3.05 =     $1,334

────────────────────────────────────────────────────
Month total                                 $137,432

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. 01/O/18255 is the state's own key, not one this site invented.