WINFREY

Operated by FELDERHOFF PRODUCTION COMPANY (P-5 265140) in the MAD DOG (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 31375District 7BField 56515500OilCasinghead gasSaveExport
Value, all time
$5.7 M
Nov 2013 – May 2026
Value, last 12 filed months
$218 k
at the published price for each month
Months reported
151
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 6 leases and 18 wells, and the rule below applies to all of them.

Discovered
1987-08-07
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition99,884 bbl$5,356,145
Casinghead gasProduction100,125 Mcf$313,749
Total$5,669,895

Wells on this lease (6)

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 32.1383, -98.9921. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.13844, -98.99237 · 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 6 wells
With a plug date
0.0%
0 of 6 wells
Median depth
1,860 ft
6 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.
6100.0%

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 1,840 and 1,900 ft, median 1,860 ft, over the 6 wells that filed a depth.

Completions filed
Nov 2013 – Aug 2021
6 of 6 wells

6 wells

42-1333820931,840 ftAug 2021
42-1333823561,900 ftSep 2015
42-1333823671,860 ftSep 2015
42-1333822051,859 ftOct 2014
42-1333821941,863 ftOct 2014
42-1333820321,850 ftNov 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 (151)

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

151 months

May 202600106.413.05$0
Apr 20263299498.932.87$32,818
Mar 20263528089.753.15$31,844
Feb 20261685963.503.75$10,889
Jan 20263463859.138.00$20,763
Dec 20251737356.664.41$10,124
Nov 20253609258.593.93$21,454
Oct 202534910059.383.30$21,054
Sep 202517811262.743.08$11,512
Aug 202534511463.933.01$22,400
Jul 202534613466.743.32$23,536
Jun 202516910966.483.13$11,576
May 202517512160.553.23$10,987
Apr 202534615562.363.54$22,126
Mar 2025163067.704.27$11,035
Feb 20251722670.884.34$12,304
Jan 20251783574.324.28$13,379
Dec 20243513868.993.12$24,334
Nov 20241787669.052.20$12,458
Oct 20243365871.372.28$24,113
Sep 20241776469.612.36$12,472
Aug 20243477475.632.06$26,396
Jul 20243539479.932.15$28,417
Jun 20241729178.082.63$13,669
May 20243358678.812.20$26,590
Apr 20241717584.451.66$14,565
Mar 20243568380.301.55$28,715
Feb 202435110376.091.78$26,891
Jan 202417811373.023.30$13,370
Dec 20231759171.262.61$12,708
Nov 202317910677.892.81$14,240
Oct 20231659885.443.09$14,400
Sep 202317410389.042.74$15,775
Aug 20231778180.522.67$14,469
Jul 202316713474.852.64$12,854
Jun 202317510868.962.26$12,312
May 202317412770.622.23$12,571
Apr 20231709178.122.24$13,484
Mar 202317010672.852.39$12,638
Feb 20233547175.112.47$26,764
Jan 202316618276.533.39$13,321
Dec 202218312176.415.73$14,676
Nov 2022171085.005.65$14,535
Oct 2022347087.185.86$30,251
Sep 202216811384.888.16$15,182
Aug 202215914394.529.13$16,334
Jul 202215985101.587.54$16,792
Jun 2022325160115.097.98$38,681
May 2022162184109.378.43$19,270
Apr 20223450104.226.84$35,956
Mar 20223310108.885.08$36,039
Feb 202218116591.054.86$17,282
Jan 202217617281.844.54$15,184
Dec 2021360071.323.90$25,675
Nov 202117714577.435.24$14,464
Oct 2021164079.795.71$13,086
Sep 2021345069.865.35$24,102
Aug 2021164066.024.22$10,827
Jul 2021345070.783.98$24,419
Jun 2021163069.493.38$11,327
May 2021356063.483.02$22,599
Apr 202133916260.362.76$20,909
Mar 202135619761.302.72$22,358
Feb 202117116457.805.55$10,794
Jan 2021369050.412.81$18,601
Dec 2020362044.642.68$16,160
Nov 2020346038.772.71$13,414
Oct 202051323636.972.48$19,551
Sep 202035224137.091.99$13,536
Aug 202034827939.982.39$14,578
Jul 202033226638.371.83$13,224
Jun 202052422934.901.69$18,675
May 2020014516.921.81$263
Apr 2020020214.751.80$364
Mar 202036319430.341.86$11,374
Feb 202034217949.881.98$17,414
Jan 202035621957.252.09$20,840
Dec 201951723759.012.30$31,054
Nov 201917824655.302.75$10,520
Oct 201953826853.472.42$29,415
Sep 201934224055.052.66$19,465
Aug 201934825353.112.30$19,065
Jul 201933225956.272.46$19,319
Jun 201934226752.782.49$18,716
May 201934428758.482.74$20,904
Apr 201917827062.632.75$11,891
Mar 201951833756.803.06$30,454
Feb 201935021150.852.79$18,387
Jan 201935922146.033.23$17,238
Dec 201852023146.594.19$25,194
Nov 201835324952.934.24$19,739
Oct 201852931361.443.40$33,565
Sep 201849731459.543.11$30,567
Aug 201834532959.403.07$21,502
Jul 201849532065.142.93$33,183
Jun 201831535160.183.08$20,037
May 201868643165.382.90$46,101
Apr 201850538863.842.90$33,365
Mar 201850445961.222.79$32,134
Feb 201833942661.782.77$22,122
Jan 201869859162.874.01$46,253
Dec 201751254157.272.92$30,903
Nov 201769054455.423.12$39,936
Oct 201749960849.292.98$26,410
Sep 201749966647.523.09$25,769
Aug 201766372445.373.00$32,256
Jul 201765975343.873.09$31,235
Jun 201783464542.493.09$37,428
May 20171,00691145.373.26$48,615
Apr 201766680347.933.21$34,500
Mar 201784487846.772.98$42,094
Feb 201768584650.452.95$37,056
Jan 20171,0131,02949.413.42$53,570
Dec 20161,0141,13348.763.72$53,661
Nov 20161,1871,20042.492.64$53,609
Oct 20161,1511,34946.193.09$57,333
Sep 20161,3441,44241.553.10$60,314
Aug 20161,3531,61241.442.92$60,782
Jul 20161,5161,79741.622.92$68,351
Jun 20161,8631,90145.352.69$89,593
May 20161,8782,06542.521.99$83,964
Apr 20161,8392,14936.561.99$71,513
Mar 20162,5492,44533.011.79$88,529
Feb 20162,4082,41026.472.06$68,713
Jan 20162,7242,59527.352.36$80,637
Dec 20152,6892,73232.362.00$92,484
Nov 20153,0972,99138.792.17$126,615
Oct 20153,5613,25743.552.43$162,985
Sep 20151,6822,63042.992.76$79,564
Aug 20151,7662,74140.162.87$78,796
Jul 20151,9552,83148.152.95$102,471
Jun 20152,3812,87856.152.88$141,990
May 20151,9162,72455.212.96$113,833
Apr 20152,4202,72449.822.71$127,937
Mar 20152,6453,02242.892.93$122,313
Feb 20152,0282,34144.662.98$97,538
Jan 20152,5682,85343.433.10$120,374
Dec 20142,4382,69754.693.59$143,020
Nov 20142,4522,68970.464.25$184,201
Oct 20141,1381,31278.303.90$94,223
Sep 201467862086.164.05$60,925
Aug 201464877989.394.04$61,068
Jul 201450677996.564.18$52,115
Jun 201468291798.164.74$71,289
May 20145161,18594.734.73$54,482
Apr 20146611,26395.944.81$69,490
Mar 20145131,43595.895.06$56,448
Feb 20144801,42097.406.19$55,545
Jan 20145203,36690.404.86$63,369
Dec 20135091,57691.824.35$53,599
Nov 201335322388.853.74$32,198

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.

Apr 2026 — as filed, then multipliedworked
Oil                  329 bbl  × $ 98.93 =    $32,548
Casinghead gas        94 Mcf  × $  2.87 =       $270

────────────────────────────────────────────────────
Month total                                  $32,818

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. 7B/O/31375 is the state's own key, not one this site invented.