STEWART, CHARLIE "A"

Operated by GERRY-MAC OIL, INC. (P-5 302025) in the WINFREY (BLAKE SD.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 23989District 7BField 97990500OilCasinghead gasSaveExport
Value, all time
$41 k
Jan 1993 – Aug 2003
Value, last 12 filed months
$0
at the published price for each month
Months reported
128
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 11 leases and 21 wells, and the rule below applies to all of them.

Discovered
1976-02-05
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
OilDisposition1,455 bbl$22,743
Casinghead gasProduction28,836 Mcf$17,870
Total$40,613

21,576 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

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 32.0391, -99.0261. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.03909, -99.02614 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
1,450 ft
1 wells filed one
Completion to plug
11.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 1,450 ft.

Completions filed
Aug 1986
1 of 1 wells
Plug dates filed
May 1998
1 of 1 wells

Last completion to plug: a median of 11.8 years across the 1 well that filed both dates, with the middle half between 11.8 years and 11.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0493104831,450 ftAug 1986May 1998Yes

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 (128)

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

128 months

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 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 199975015.102.21$1,133
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 199860010.892.19$653
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 1998046613.042.51$1,167
Mar 1998054312.802.31$1,254
Feb 1998047813.952.30$1,099
Jan 199822739114.702.15$4,179
Dec 1997026916.322.41$649
Nov 1997031718.193.09$979
Oct 1997034919.253.15$1,099
Sep 1997040417.742.95$1,194
Aug 1997040417.862.55$1,032
Jul 1997042617.582.25$957
Jun 1997046417.242.26$1,047
May 1997080718.972.31$1,863
Apr 19978455117.882.08$2,650
Mar 1997047518.951.94$921
Feb 1997046820.492.21$1,032
Jan 1997044823.483.54$1,586
Dec 1996057523.32$0
Nov 1996028821.97$0
Oct 1996032423.31$0
Sep 1996047122.22$0
Aug 19966159920.26$1,236
Jul 1996056819.55$0
Jun 19968569418.73$1,592
May 1996045619.43$0
Apr 1996038721.51$0
Mar 1996037019.38$0
Feb 1996044216.98$0
Jan 19968941317.07$1,519
Dec 1995058017.19$0
Nov 1995019116.00$0
Oct 1995021615.43$0
Sep 1995023616.18$0
Aug 1995087015.92$0
Jul 1995078115.24$0
Jun 1995036816.41$0
May 19958544717.56$1,493
Apr 1995043817.73$0
Mar 1995065716.44$0
Feb 1995014816.58$0
Jan 1995011715.92$0
Dec 1994015815.03$0
Nov 1994026515.90$0
Oct 1994023515.58$0
Sep 1994020715.29$0
Aug 199421027416.13$3,387
Jul 1994040817.56$0
Jun 1994034817.09$0
May 1994025615.88$0
Apr 1994036314.14$0
Mar 199416281712.46$2,019
Feb 1994042012.50$0
Jan 1994020512.66$0
Dec 199313390812.33$1,640
Nov 1993093014.49$0
Oct 1993021615.85$0
Sep 1993017615.03$0
Aug 1993026015.66$0
Jul 1993021615.46$0
Jun 1993051916.79$0
May 19936968017.68$1,220
Apr 1993066518.05$0
Mar 1993073418.14$0
Feb 19936872617.90$1,217
Jan 19934795416.93$796

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 1999 — as filed, then multipliedworked
Oil                   75 bbl  × $ 15.10 =     $1,133
Casinghead gas         0 Mcf  × $  2.21 =         $0

────────────────────────────────────────────────────
Month total                                   $1,133

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/23989 is the state's own key, not one this site invented.