DONNELL "A"

Operated by TRINITY OPERATING (USG), LLC (P-5 870209) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15645District 01Field 27135700Hydrogen sulphide fieldST-1 filingOilCasinghead gasSaveExport
Value, all time
$39.9 M
Nov 2011 – May 2026
Value, last 12 filed months
$669 k
at the published price for each month
Months reported
175
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 5,086 leases and 10,995 wells, and the rule below applies to all of them.

Discovered
2009-08-12
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 2017-02-28.

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: BASED ON 3000 TO 1 GAS OIL RATIO

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
ST-11none231113

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition526,017 bbl$37,975,441
Casinghead gasProduction608,319 Mcf$1,970,323
Total$39,945,764

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 28.5622, -98.7952. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

28.56218, -98.79527 · 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
9,410 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 9,404 and 9,433 ft, median 9,410 ft, over the 3 wells that filed a depth.

Completions filed
Nov 2011 – Mar 2014
3 of 3 wells

3 wells

42-311355292H9,410 ftMar 2014
42-311355303H9,433 ftMar 2014
42-311345281H9,404 ftNov 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 (175)

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

175 months

May 2026704942106.413.05$77,782
Apr 202673791098.932.87$75,523
Mar 202665493989.753.15$61,654
Feb 202668184263.503.75$46,401
Jan 20267781,02259.138.00$54,177
Dec 202569796456.664.41$43,747
Nov 20257311,03258.593.93$46,881
Oct 20257501,05959.383.30$48,035
Sep 20257241,00262.743.08$48,507
Aug 20257461,00363.933.01$50,716
Jul 20257881,09966.743.32$56,235
Jun 20258381,09966.483.13$59,149
May 202580599660.553.23$51,962
Apr 202574788162.363.54$49,704
Mar 202584299367.704.27$61,242
Feb 202581188570.884.34$61,325
Jan 20258831,00974.324.28$69,942
Dec 202489595168.993.12$64,714
Nov 202471496969.052.20$51,432
Oct 20249241,18871.372.28$68,656
Sep 20248391,10169.612.36$61,006
Aug 20248381,08275.632.06$65,611
Jul 20247511,28479.932.15$62,784
Jun 20247851,09978.082.63$64,188
May 202479999178.812.20$65,148
Apr 20247911,05084.451.66$68,542
Mar 20248541,18380.301.55$70,404
Feb 20248761,15076.091.78$68,706
Jan 20247971,18373.023.30$62,098
Dec 20239381,26571.262.61$70,144
Nov 20239061,26877.892.81$74,128
Oct 20239241,23785.443.09$82,766
Sep 20237331,08789.042.74$68,239
Aug 20238931,13980.522.67$74,949
Jul 20239181,25374.852.64$72,022
Jun 20238641,10468.962.26$62,075
May 20238851,14770.622.23$65,054
Apr 20239221,01578.122.24$74,298
Mar 20231,04798672.852.39$78,634
Feb 20236951,08475.112.47$54,874
Jan 20237191,19276.533.39$59,063
Dec 20226821,19176.415.73$58,935
Nov 20227721,16485.005.65$72,192
Oct 20227281,27687.185.86$70,949
Sep 20228311,21984.888.16$80,487
Aug 20229081,28794.529.13$97,571
Jul 20229221,082101.587.54$101,817
Jun 20221,0541,082115.097.98$129,936
May 20229581,336109.378.43$116,043
Apr 20229101,208104.226.84$103,100
Mar 20221,1071,357108.885.08$127,419
Feb 20228981,19191.054.86$87,550
Jan 20228781,31881.844.54$77,836
Dec 20218561,25771.323.90$65,951
Nov 202182798677.435.24$69,198
Oct 20211,0351,04379.795.71$88,542
Sep 20211,0141,00669.865.35$76,221
Aug 20211,0621,21266.024.22$75,229
Jul 20211,4721,50470.783.98$110,177
Jun 20211,0361,32769.493.38$76,478
May 20219771,42663.483.02$66,323
Apr 20219291,52960.362.76$60,292
Mar 20211,1951,49961.302.72$77,326
Feb 20211,2361,19157.805.55$78,048
Jan 20211,2781,49850.412.81$68,634
Dec 20201,2661,26144.642.68$59,888
Nov 20201,1561,15438.772.71$47,942
Oct 20201,1671,29236.972.48$46,346
Sep 20201,3421,31537.091.99$52,393
Aug 20201,2691,39939.982.39$54,071
Jul 20201,6391,42438.371.83$65,487
Jun 202025317034.901.69$9,117
May 20209122116.921.81$1,941
Apr 20201,3031,57414.751.80$22,059
Mar 20202,0061,77130.341.86$64,149
Feb 20201,4721,83349.881.98$77,054
Jan 20201,5931,98557.252.09$95,357
Dec 20191,4212,09459.012.30$88,679
Nov 20191,5081,88955.302.75$88,588
Oct 20191,5722,09253.472.42$89,114
Sep 20191,2581,79255.052.66$74,015
Aug 20191,3221,63453.112.30$73,977
Jul 20191,1691,64456.272.46$69,824
Jun 20191,4801,75952.782.49$82,496
May 20191,4972,07658.482.74$93,233
Apr 20191,4881,99062.632.75$98,667
Mar 20191,6672,14356.803.06$101,248
Feb 20191,2691,95550.852.79$69,987
Jan 20192,0472,32546.033.23$101,729
Dec 20181,6262,32946.594.19$85,503
Nov 20181,9502,02152.934.24$111,777
Oct 20181,7252,06161.443.40$112,987
Sep 20181,6622,45959.543.11$106,598
Aug 20181,7802,98159.403.07$114,873
Jul 20181,7933,12065.142.93$125,943
Jun 20181,4953,04760.183.08$99,344
May 20181,7523,48165.382.90$124,643
Apr 20181,8583,29763.842.90$128,179
Mar 20181,9632,96961.222.79$128,449
Feb 20181,8482,94561.782.77$122,316
Jan 20182,1672,70162.874.01$147,068
Dec 20172,0063,24357.272.92$124,358
Nov 20171,8743,69855.423.12$115,389
Oct 20172,1593,32549.292.98$116,338
Sep 20172,0093,47847.523.09$106,205
Aug 20172,1353,80145.373.00$108,285
Jul 20172,3343,80743.873.09$114,146
Jun 20172,1873,56342.493.09$103,926
May 20172,2313,77145.373.26$113,527
Apr 20172,3663,11147.933.21$123,394
Mar 20172,5153,86946.772.98$129,170
Feb 20172,3904,60350.452.95$134,166
Jan 20172,3975,69549.413.42$137,906
Dec 20162,6205,70348.763.72$148,983
Nov 20162,3766,57442.492.64$118,340
Oct 20162,7968,23446.193.09$154,592
Sep 20162,7439,79141.553.10$144,330
Aug 20162,96615,07141.442.92$166,984
Jul 20163,17418,36041.622.92$185,793
Jun 20163,27017,83945.352.69$196,207
May 20164,07414,51942.521.99$202,134
Apr 20164,3235,74636.561.99$169,489
Mar 20163,1954,47333.011.79$113,492
Feb 20164,1034,64726.472.06$118,196
Jan 20164,4715,08227.352.36$134,298
Dec 20154,6984,86132.362.00$161,756
Nov 20154,9005,61738.792.17$202,245
Oct 20154,4445,06843.552.43$205,834
Sep 20154,7476,10942.992.76$220,925
Aug 20155,4298,82840.162.87$243,387
Jul 20155,9738,19948.152.95$311,747
Jun 20157,6899,72156.152.88$459,762
May 20156,5805,72955.212.96$380,214
Apr 20156,9796,46649.822.71$365,194
Mar 20158,3188,94242.892.93$383,001
Feb 20157,84219,39244.662.98$407,938
Jan 201512,96710,74243.433.10$596,464
Dec 201413,4386,16254.693.59$757,054
Nov 201411,5515,99270.464.25$839,360
Oct 201410,6332,47978.303.90$842,234
Sep 201414,42814,69286.164.05$1,302,552
Aug 201419,89512,50489.394.04$1,828,869
Jul 201413,1287,23396.564.18$1,297,871
Jun 201412,1536,37198.164.74$1,223,117
May 201419,80010,40494.734.73$1,924,829
Apr 201432,88512,71895.944.81$3,216,149
Mar 20148,0513,02095.895.06$787,282
Feb 20148411,73397.406.19$92,644
Jan 20141,5263,40990.404.86$154,521
Dec 20131,5153,05491.824.35$152,406
Nov 20131,5243,26288.853.74$147,602
Oct 20131,6232,99297.423.78$169,421
Sep 20131,5802,899104.113.72$175,272
Aug 20131,4513,574104.253.52$163,857
Jul 20131,76311,022102.523.72$221,720
Jun 20132,8313,30294.403.93$280,235
May 20132,44262494.834.15$234,164
Apr 20131,3381,82493.964.28$133,530
Mar 20132,9802,86893.623.91$290,210
Feb 20132,7562,65591.233.42$260,510
Jan 20133,3223,72891.603.42$317,045
Dec 20123,3455,42386.773.42$308,793
Nov 20122,8966,08386.953.62$273,858
Oct 20124,2266,04189.383.40$398,257
Sep 20125,7138,83494.672.92$566,631
Aug 20126,1306,22292.662.91$586,100
Jul 20123,2102,51385.133.02$280,859
Jun 20125,1644,29779.822.52$423,015
May 20127,7756,22391.612.49$727,753
Apr 20125,1254,144101.652.00$529,231
Mar 20129,8234,996105.052.22$1,043,008
Feb 201210,6184,902101.102.57$1,086,079
Jan 201212,5955,53798.092.73$1,250,582
Dec 20118,0016,30896.873.24$795,493
Nov 2011052195.723.31$1,725

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                  704 bbl  × $106.41 =    $74,913
Casinghead gas       942 Mcf  × $  3.05 =     $2,869

────────────────────────────────────────────────────
Month total                                  $77,782

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/15645 is the state's own key, not one this site invented.