GRASS FARM UNIT

Operated by ATLAS OPERATING LLC (P-5 36587) 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 15752District 01Field 12018200Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$10.4 M
Sep 2011 – May 2026
Value, last 12 filed months
$167 k
at the published price for each month
Months reported
177
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
OilDisposition154,738 bbl$10,186,290
Casinghead gasProduction79,116 Mcf$227,889
Total$10,414,179

Wells on this lease (3)

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 28.9111, -98.5146. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

28.91179, -98.51498 · 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 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
7,805 ft
3 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.
3100.0%

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 4,362 and 7,838 ft, median 7,805 ft, over the 3 wells that filed a depth.

Completions filed
Sep 2011 – May 2015
3 of 3 wells

3 wells

42-013349652H7,838 ftMay 2015
42-013349663H4,362 ftNov 2014
42-013343291H7,805 ftSep 2011

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 (177)

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

177 months

May 20263370106.413.05$35,860
Apr 2026187098.932.87$18,500
Mar 2026108089.753.15$9,693
Feb 2026163063.503.75$10,351
Jan 2026322059.138.00$19,040
Dec 20250056.664.41$0
Nov 2025160058.593.93$9,374
Oct 2025107059.383.30$6,354
Sep 2025176062.743.08$11,042
Aug 2025187063.933.01$11,955
Jul 2025177066.743.32$11,813
Jun 2025348066.483.13$23,135
May 2025147060.553.23$8,901
Apr 2025327062.363.54$20,392
Mar 2025357067.704.27$24,169
Feb 2025169070.884.34$11,979
Jan 2025334074.324.28$24,823
Dec 2024323068.993.12$22,284
Nov 2024168069.052.20$11,600
Oct 2024373071.372.28$26,621
Sep 2024372069.612.36$25,895
Aug 2024540075.632.06$40,840
Jul 2024183079.932.15$14,627
Jun 2024168078.082.63$13,117
May 2024371078.812.20$29,239
Apr 2024518084.451.66$43,745
Mar 2024185080.301.55$14,856
Feb 2024354076.091.78$26,936
Jan 2024330073.023.30$24,097
Dec 2023480071.262.61$34,205
Nov 2023153077.892.81$11,917
Oct 2023347085.443.09$29,648
Sep 2023326089.042.74$29,027
Aug 2023504080.522.67$40,582
Jul 2023296074.852.64$22,156
Jun 2023349068.962.26$24,067
May 2023373070.622.23$26,341
Apr 2023375078.122.24$29,295
Mar 2023620072.852.39$45,167
Feb 2023331075.112.47$24,861
Jan 2023672076.533.39$51,428
Dec 20220076.415.73$0
Nov 2022156085.005.65$13,260
Oct 2022318087.185.86$27,723
Sep 2022162084.888.16$13,751
Aug 2022344094.529.13$32,515
Jul 20223730101.587.54$37,889
Jun 20227430115.097.98$85,512
May 20221,0330109.378.43$112,979
Apr 20221730104.226.84$18,030
Mar 20223250108.885.08$35,386
Feb 2022786091.054.86$71,565
Jan 20220081.844.54$0
Dec 2021318071.323.90$22,680
Nov 2021489077.435.24$37,863
Oct 2021497079.795.71$39,656
Sep 2021314069.865.35$21,936
Aug 2021315066.024.22$20,796
Jul 2021493070.783.98$34,895
Jun 2021285069.493.38$19,805
May 2021477063.483.02$30,280
Apr 2021468060.362.76$28,248
Mar 2021974061.302.72$59,706
Feb 2021149057.805.55$8,612
Jan 2021315050.412.81$15,879
Dec 2020467044.642.68$20,847
Nov 2020634038.772.71$24,580
Oct 2020644036.972.48$23,809
Sep 2020312037.091.99$11,572
Aug 2020489039.982.39$19,550
Jul 2020842038.371.83$32,308
Jun 2020478034.901.69$16,682
May 20201573916.921.81$2,727
Apr 202059410814.751.80$8,956
Mar 202077211130.341.86$23,629
Feb 20206298249.881.98$31,537
Jan 202031717157.252.09$18,506
Dec 201964013059.012.30$38,066
Nov 201980429755.302.75$45,278
Oct 201980525253.472.42$43,653
Sep 201964246655.052.66$36,580
Aug 201948452253.112.30$26,908
Jul 201963897656.272.46$38,301
Jun 201980745352.782.49$43,722
May 201979946458.482.74$47,997
Apr 201963944862.632.75$41,253
Mar 20191,13250056.803.06$65,829
Feb 201930644150.852.79$16,791
Jan 20191,14644646.033.23$54,190
Dec 201896746146.594.19$46,982
Nov 201882345652.934.24$45,494
Oct 201848344661.443.40$31,191
Sep 201879441159.543.11$48,552
Aug 20181,12045059.403.07$67,908
Jul 201847841365.142.93$32,348
Jun 20181,26839960.183.08$77,536
May 201879739965.382.90$53,265
Apr 201879638963.842.90$51,945
Mar 20181,27841261.222.79$79,387
Feb 201888837061.782.77$55,884
Jan 201872940662.874.01$47,460
Dec 201770236757.272.92$41,276
Nov 201785341755.423.12$48,574
Oct 201753542549.292.98$27,638
Sep 201770445347.523.09$34,853
Aug 201789750445.373.00$42,211
Jul 20171,04253943.873.09$47,377
Jun 20171,20953942.493.09$53,034
May 201784454645.373.26$40,074
Apr 201787134447.933.21$42,852
Mar 201772456746.772.98$35,553
Feb 201770068250.452.95$37,329
Jan 201786287749.413.42$45,590
Dec 20161,60591748.763.72$81,674
Nov 20161,2071,14942.492.64$54,324
Oct 20161,5701,36146.193.09$76,724
Sep 20168671,34741.553.10$40,200
Aug 20161,5411,29041.442.92$67,631
Jul 20161,3761,57141.622.92$61,863
Jun 20161,3811,57945.352.69$66,869
May 20161,8631,85742.521.99$82,912
Apr 20161,7091,95736.561.99$66,378
Mar 20162,0222,07633.011.79$70,471
Feb 20162,0761,98826.472.06$59,054
Jan 20162,0552,82427.352.36$62,881
Dec 20152,6702,95932.362.00$92,323
Nov 20152,6522,06438.792.17$107,344
Oct 20152,4491,54143.552.43$110,393
Sep 20152,4151,76242.992.76$108,681
Aug 20153,8602,58940.162.87$162,454
Jul 20155,2222,60248.152.95$259,102
Jun 20154,9212,24456.152.88$282,783
May 20153,0331,44755.212.96$171,728
Apr 201564930049.822.71$33,145
Mar 201534143442.892.93$15,899
Feb 201579425244.662.98$36,210
Jan 201516427943.433.10$7,988
Dec 201448227954.693.59$27,363
Nov 20146509970.464.25$46,220
Oct 201448126078.303.90$38,677
Sep 201461670286.164.05$55,914
Aug 201432070389.394.04$31,441
Jul 201493373096.564.18$93,142
Jun 201433171098.164.74$35,854
May 201447572094.734.73$48,400
Apr 201464089295.944.81$65,691
Mar 201466383095.895.06$67,772
Feb 201463786997.406.19$67,425
Jan 201464415590.404.86$58,971
Dec 201377315591.824.35$71,652
Nov 201361715588.853.74$55,400
Oct 201380415597.423.78$78,911
Sep 2013783145104.113.72$82,057
Aug 20131,140155104.253.52$119,391
Jul 2013958153102.523.72$98,783
Jun 201381515594.403.93$77,546
May 20131,12515594.834.15$107,327
Apr 201379815093.964.28$75,622
Mar 20131,41628093.623.91$133,662
Feb 201363843591.233.42$59,692
Jan 20131,28046591.603.42$118,838
Dec 20121,13044586.773.42$99,572
Nov 20121,14645086.953.62$101,276
Oct 20121,46545589.383.40$132,489
Sep 20121,78145094.672.92$169,921
Aug 20121,30446592.662.91$122,181
Jul 20121,95151485.133.02$167,641
Jun 20121,7591,79979.822.52$144,935
May 20122,2072,25291.612.49$207,787
Apr 20122,5761,892101.652.00$265,628
Mar 20123,5511,644105.052.22$376,686
Feb 20122,5921,634101.102.57$266,251
Jan 20122,3942,04298.092.73$240,410
Dec 20111,320096.873.24$127,868
Nov 20113,056095.723.31$292,520
Oct 20112,680084.983.65$227,746
Sep 20110083.623.99$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.

May 2026 — as filed, then multipliedworked
Oil                  337 bbl  × $106.41 =    $35,860
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $35,860

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/15752 is the state's own key, not one this site invented.