RIPPEY, MARGARET K.

Operated by TEXAS SOUTHERN PETROLEUM CORP. (P-5 848007) in the BIG FOOT field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 14108District 01Field 07850001OilCasinghead gasSaveExport
Value, all time
$73 k
Apr 1997 – Mar 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
132
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 97 leases and 1,100 wells, and the rule below applies to all of them.

Discovered
1949-02-02
as the register files it
Field class
Oil and gas
the register's own label
Between wells
330 ft
minimum
From a lease line
233 ft
minimum

A drilling unit in this field needs at least 10 acres. The field rule took effect on 1997-07-22.

The Commission's schedule remark for this field reads: 10 ACRE OPT. W/1100' DIAG.

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
OilDisposition3,864 bbl$73,312
Casinghead gasProduction50 Mcf$161
Total$73,472

Wells on this lease (8)

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 28.9682, -98.8157. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

28.96758, -98.81669 · 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
100.0%
8 of 8 wells
With a plug date
100.0%
8 of 8 wells
Median depth
3,732 ft
8 wells filed one
Completion to plug
52.4 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
8100.0%
A plug date is filed
8100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
8100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

Total depth in feet, 8 of 8 wells. Median 3,732 ft, with the middle half between 3,682 and 3,761 ft; the shallowest is 3,645 ft and the deepest 3,789 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 1 of 8 wells, Dec 1955. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Dec 1955
1 of 8 wells; 7 filed none
Plug dates filed
Feb 2003 – May 2008
8 of 8 wells

Last completion to plug: a median of 52.4 years across the 1 well that filed both dates, with the middle half between 52.4 years and 52.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

8 wells

42-16300414133,771 ftMay 2008Yes
42-16300415143,758 ftMay 2008Yes
42-16300417163,789 ftMay 2008Yes
42-16300419183,740 ftFeb 2003Yes
42-163004221113,723 ftMay 2008Yes
42-163004241133,689 ftMay 2008Yes
42-16380370173,645 ftMay 2008Yes
42-163004231123,662 ftDec 1955May 2008Yes

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 (132)

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

132 months

Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 2001142124.262.25$3,447
Aug 20010124.873.05$3
Jul 20010123.933.20$3
Jun 20010024.563.82$0
May 2001133125.524.31$3,398
Apr 20010124.685.34$5
Mar 20010124.545.38$5
Feb 2001171127.755.77$4,751
Jan 20010127.478.40$8
Dec 2000175126.889.12$4,713
Nov 20000132.215.66$6
Oct 20000131.235.15$5
Sep 2000175131.875.19$5,582
Aug 20000129.644.54$5
Jul 2000163128.534.09$4,654
Jun 20000129.304.40$4
May 20000127.263.68$4
Apr 20000024.513.12$0
Mar 20000128.422.86$3
Feb 20000127.622.73$3
Jan 2000243125.272.48$6,143
Dec 19990124.282.42$2
Nov 1999129123.192.43$2,994
Oct 19990120.982.80$3
Sep 19990121.752.62$3
Aug 19990119.262.88$3
Jul 199938117.892.37$682
Jun 19990115.942.36$2
May 19990115.792.32$2
Apr 1999302115.102.21$4,562
Mar 19990112.471.84$2
Feb 1999009.981.82$0
Jan 1999499110.381.90$5,182
Dec 1998009.201.77$0
Nov 19980110.892.19$2
Oct 19982112.421.97$27
Sep 19980112.592.08$2
Aug 19981111.301.91$13
Jul 19981111.742.24$14
Jun 1998160111.242.24$1,801
May 1998175112.622.21$2,211
Apr 1998169113.042.51$2,206
Mar 1998173112.802.31$2,217
Feb 19983113.952.30$44
Jan 19981114.702.15$17
Dec 19971116.322.41$19
Nov 19971118.193.09$21
Oct 1997158119.253.15$3,045
Sep 19976117.742.95$109
Aug 1997164117.862.55$2,932
Jul 1997174117.582.25$3,061
Jun 19970117.242.26$2
May 1997472118.972.31$8,956
Apr 199733117.882.08$592

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.

Sep 2001 — as filed, then multipliedworked
Oil                  142 bbl  × $ 24.26 =     $3,445
Casinghead gas         1 Mcf  × $  2.25 =         $2

────────────────────────────────────────────────────
Month total                                   $3,447

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/14108 is the state's own key, not one this site invented.