CARROLL, W.R.

Operated by ELLSWORTH, H. P. O&G PROPERTIES (P-5 249867) in the PEARSALL (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 5475District 01Field 69981125NGPA filingOilCasinghead gasSaveExport
Value, all time
$198 k
Jan 1993 – Jun 2000
Value, last 12 filed months
$0
at the published price for each month
Months reported
90
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 1,992 leases and 3,388 wells, and the rule below applies to all of them.

Discovered
1936-12-28
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 80 acres. The field rule took effect on 2025-06-17.

The Commission's schedule remark for this field reads: LEASE PLAT. PRORATION PLAT IS NOT REQUIRED.

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
NGPA2none

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
OilDisposition11,650 bbl$198,325
Casinghead gasProduction29,582 Mcf$32
Total$198,357

29,573 Mcf of this lease's gas, across 30 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 (2)

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 28.6552, -99.3419. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

28.65517, -99.34196 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
7,447 ft
2 wells filed one
Completion to plug
7.4 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 7,250 and 7,643 ft, median 7,447 ft, over the 2 wells that filed a depth.

Completions filed
Jan 1978 – May 1990
2 of 2 wells
Plug dates filed
Dec 1984 – Mar 1998
2 of 2 wells

Last completion to plug: a median of 7.4 years across the 2 wells that filed both dates, with the middle half between 7.2 years and 7.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-1633147217,643 ftMay 1990Mar 1998Yes
42-1633152727,250 ftJan 1978Dec 1984Yes

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 (90)

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

90 months

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 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
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 19980013.042.51$0
Mar 199853012.802.31$678
Feb 19983013.952.30$42
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 19970017.742.95$0
Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 19971018.972.31$19
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 19970923.483.54$32
Dec 19960923.32$0
Nov 1996163921.97$3,581
Oct 199658971223.31$13,730
Sep 19962683722.22$5,955
Aug 199652889820.26$10,697
Jul 199638726119.55$7,566
Jun 199660130518.73$11,257
May 1996714919.43$1,380
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 19950015.92$0
Jul 19950015.24$0
Jun 19952016.41$33
May 19950017.56$0
Apr 19950017.73$0
Mar 19950016.44$0
Feb 19950016.58$0
Jan 19954615.92$64
Dec 1994127015.03$1,909
Nov 19941015.90$16
Oct 19940015.58$0
Sep 19941613415.29$2,462
Aug 199430014916.13$4,839
Jul 199433046717.56$5,795
Jun 199431665217.09$5,400
May 199416583415.88$2,620
Apr 1994141,39914.14$198
Mar 19941501,42212.46$1,869
Feb 19943091,30612.50$3,863
Jan 19943161,35412.66$4,001
Dec 19935021,76412.33$6,190
Nov 19936221,60914.49$9,013
Oct 199346085815.85$7,291
Sep 199365285815.03$9,800
Aug 19934811,82015.66$7,532
Jul 19936361,76215.46$9,833
Jun 19933182,02216.79$5,339
May 19935001,80817.68$8,840
Apr 19935001,63518.05$9,025
Mar 19936821,67018.14$12,371
Feb 19937981,83817.90$14,284
Jan 19936402,02616.93$10,835

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.

Mar 1998 — as filed, then multipliedworked
Oil                   53 bbl  × $ 12.80 =       $678
Casinghead gas         0 Mcf  × $  2.31 =         $0

────────────────────────────────────────────────────
Month total                                     $678

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/5475 is the state's own key, not one this site invented.